diff options
| author |   Mike Pagano <mpagano@gentoo.org> | 2018-03-25 09:37:05 -0400 |
|---|---|---|
| committer | Mike Pagano <mpagano@gentoo.org> | 2018-03-25 09:37:05 -0400 |
| commit | bbfab546bd200ea52bed26d55ab0cdc7e92c0a82 (patch) | |
| tree | 0e791b045e1089d60c2117da31a05f5bbbddefa8 | |
| parent | Linux patch 4.15.12 (diff) | |
| download | linux-patches-bbfab546.tar.gz linux-patches-bbfab546.tar.bz2 linux-patches-bbfab546.zip | |
Linux patch 4.15.134.15-16
| -rw-r--r-- | 0000_README | 4 | ||||
| -rw-r--r-- | 1012_linux-4.15.13.patch | 2806 |
2 files changed, 2810 insertions, 0 deletions
diff --git a/0000_README b/0000_README index 2ad5c9b1..2b51c4d4 100644 --- a/0000_README +++ b/0000_README @@ -91,6 +91,10 @@ Patch: 1011_linux-4.15.12.patch From: http://www.kernel.org Desc: Linux 4.15.12 +Patch: 1012_linux-4.15.13.patch +From: http://www.kernel.org +Desc: Linux 4.15.13 + Patch: 1500_XATTR_USER_PREFIX.patch From: https://bugs.gentoo.org/show_bug.cgi?id=470644 Desc: Support for namespace user.pax.* on tmpfs. diff --git a/1012_linux-4.15.13.patch b/1012_linux-4.15.13.patch new file mode 100644 index 00000000..56851621 --- /dev/null +++ b/1012_linux-4.15.13.patch @@ -0,0 +1,2806 @@ +diff --git a/Documentation/devicetree/bindings/display/panel/toppoly,td028ttec1.txt b/Documentation/devicetree/bindings/display/panel/toppoly,td028ttec1.txt +deleted file mode 100644 +index 7175dc3740ac..000000000000 +--- a/Documentation/devicetree/bindings/display/panel/toppoly,td028ttec1.txt ++++ /dev/null +@@ -1,30 +0,0 @@ +-Toppoly TD028TTEC1 Panel +-======================== +- +-Required properties: +-- compatible: "toppoly,td028ttec1" +- +-Optional properties: +-- label: a symbolic name for the panel +- +-Required nodes: +-- Video port for DPI input +- +-Example +-------- +- +-lcd-panel: td028ttec1@0 { +- compatible = "toppoly,td028ttec1"; +- reg = <0>; +- spi-max-frequency = <100000>; +- spi-cpol; +- spi-cpha; +- +- label = "lcd"; +- port { +- lcd_in: endpoint { +- remote-endpoint = <&dpi_out>; +- }; +- }; +-}; +- +diff --git a/Documentation/devicetree/bindings/display/panel/toshiba,lt089ac29000.txt b/Documentation/devicetree/bindings/display/panel/toshiba,lt089ac29000.txt +index 4c0caaf246c9..89826116628c 100644 +--- a/Documentation/devicetree/bindings/display/panel/toshiba,lt089ac29000.txt ++++ b/Documentation/devicetree/bindings/display/panel/toshiba,lt089ac29000.txt +@@ -1,7 +1,7 @@ + Toshiba 8.9" WXGA (1280x768) TFT LCD panel + + Required properties: +-- compatible: should be "toshiba,lt089ac29000.txt" ++- compatible: should be "toshiba,lt089ac29000" + - power-supply: as specified in the base binding + + This binding is compatible with the simple-panel binding, which is specified +diff --git a/Documentation/devicetree/bindings/display/panel/tpo,td028ttec1.txt b/Documentation/devicetree/bindings/display/panel/tpo,td028ttec1.txt +new file mode 100644 +index 000000000000..ed34253d9fb1 +--- /dev/null ++++ b/Documentation/devicetree/bindings/display/panel/tpo,td028ttec1.txt +@@ -0,0 +1,30 @@ ++Toppoly TD028TTEC1 Panel ++======================== ++ ++Required properties: ++- compatible: "tpo,td028ttec1" ++ ++Optional properties: ++- label: a symbolic name for the panel ++ ++Required nodes: ++- Video port for DPI input ++ ++Example ++------- ++ ++lcd-panel: td028ttec1@0 { ++ compatible = "tpo,td028ttec1"; ++ reg = <0>; ++ spi-max-frequency = <100000>; ++ spi-cpol; ++ spi-cpha; ++ ++ label = "lcd"; ++ port { ++ lcd_in: endpoint { ++ remote-endpoint = <&dpi_out>; ++ }; ++ }; ++}; ++ +diff --git a/Makefile b/Makefile +index 2e6ba1553dff..82245e654d10 100644 +--- a/Makefile ++++ b/Makefile +@@ -1,7 +1,7 @@ + # SPDX-License-Identifier: GPL-2.0 + VERSION = 4 + PATCHLEVEL = 15 +-SUBLEVEL = 12 ++SUBLEVEL = 13 + EXTRAVERSION = + NAME = Fearless Coyote + +diff --git a/arch/alpha/kernel/console.c b/arch/alpha/kernel/console.c +index 8e9a41966881..5476279329a6 100644 +--- a/arch/alpha/kernel/console.c ++++ b/arch/alpha/kernel/console.c +@@ -21,6 +21,7 @@ + struct pci_controller *pci_vga_hose; + static struct resource alpha_vga = { + .name = "alpha-vga+", ++ .flags = IORESOURCE_IO, + .start = 0x3C0, + .end = 0x3DF + }; +diff --git a/arch/arm/boot/dts/aspeed-ast2500-evb.dts b/arch/arm/boot/dts/aspeed-ast2500-evb.dts +index 602bc10fdaf4..7472ed355d4b 100644 +--- a/arch/arm/boot/dts/aspeed-ast2500-evb.dts ++++ b/arch/arm/boot/dts/aspeed-ast2500-evb.dts +@@ -16,7 +16,7 @@ + bootargs = "console=ttyS4,115200 earlyprintk"; + }; + +- memory { ++ memory@80000000 { + reg = <0x80000000 0x20000000>; + }; + }; +diff --git a/drivers/bluetooth/btqcomsmd.c b/drivers/bluetooth/btqcomsmd.c +index 663bed63b871..2c9a5fc9137d 100644 +--- a/drivers/bluetooth/btqcomsmd.c ++++ b/drivers/bluetooth/btqcomsmd.c +@@ -88,7 +88,8 @@ static int btqcomsmd_send(struct hci_dev *hdev, struct sk_buff *skb) + break; + } + +- kfree_skb(skb); ++ if (!ret) ++ kfree_skb(skb); + + return ret; + } +diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c +index bbd7db7384e6..05ec530b8a3a 100644 +--- a/drivers/bluetooth/hci_qca.c ++++ b/drivers/bluetooth/hci_qca.c +@@ -932,6 +932,9 @@ static int qca_setup(struct hci_uart *hu) + if (!ret) { + set_bit(STATE_IN_BAND_SLEEP_ENABLED, &qca->flags); + qca_debugfs_init(hdev); ++ } else if (ret == -ENOENT) { ++ /* No patch/nvm-config found, run with original fw/config */ ++ ret = 0; + } + + /* Setup bdaddr */ +diff --git a/drivers/char/hw_random/core.c b/drivers/char/hw_random/core.c +index 657b8770b6b9..91bb98c42a1c 100644 +--- a/drivers/char/hw_random/core.c ++++ b/drivers/char/hw_random/core.c +@@ -306,6 +306,10 @@ static int enable_best_rng(void) + ret = ((new_rng == current_rng) ? 0 : set_current_rng(new_rng)); + if (!ret) + cur_rng_set_by_user = 0; ++ } else { ++ drop_current_rng(); ++ cur_rng_set_by_user = 0; ++ ret = 0; + } + + return ret; +diff --git a/drivers/char/mem.c b/drivers/char/mem.c +index 6aefe5370e5b..052011bcf100 100644 +--- a/drivers/char/mem.c ++++ b/drivers/char/mem.c +@@ -107,6 +107,8 @@ static ssize_t read_mem(struct file *file, char __user *buf, + phys_addr_t p = *ppos; + ssize_t read, sz; + void *ptr; ++ char *bounce; ++ int err; + + if (p != *ppos) + return 0; +@@ -129,15 +131,22 @@ static ssize_t read_mem(struct file *file, char __user *buf, + } + #endif + ++ bounce = kmalloc(PAGE_SIZE, GFP_KERNEL); ++ if (!bounce) ++ return -ENOMEM; ++ + while (count > 0) { + unsigned long remaining; + int allowed; + + sz = size_inside_page(p, count); + ++ err = -EPERM; + allowed = page_is_allowed(p >> PAGE_SHIFT); + if (!allowed) +- return -EPERM; ++ goto failed; ++ ++ err = -EFAULT; + if (allowed == 2) { + /* Show zeros for restricted memory. */ + remaining = clear_user(buf, sz); +@@ -149,24 +158,32 @@ static ssize_t read_mem(struct file *file, char __user *buf, + */ + ptr = xlate_dev_mem_ptr(p); + if (!ptr) +- return -EFAULT; +- +- remaining = copy_to_user(buf, ptr, sz); ++ goto failed; + ++ err = probe_kernel_read(bounce, ptr, sz); + unxlate_dev_mem_ptr(p, ptr); ++ if (err) ++ goto failed; ++ ++ remaining = copy_to_user(buf, bounce, sz); + } + + if (remaining) +- return -EFAULT; ++ goto failed; + + buf += sz; + p += sz; + count -= sz; + read += sz; + } ++ kfree(bounce); + + *ppos += read; + return read; ++ ++failed: ++ kfree(bounce); ++ return err; + } + + static ssize_t write_mem(struct file *file, const char __user *buf, +diff --git a/drivers/clk/at91/pmc.c b/drivers/clk/at91/pmc.c +index 775af473fe11..5c2b26de303e 100644 +--- a/drivers/clk/at91/pmc.c ++++ b/drivers/clk/at91/pmc.c +@@ -107,10 +107,20 @@ static int pmc_suspend(void) + return 0; + } + ++static bool pmc_ready(unsigned int mask) ++{ ++ unsigned int status; ++ ++ regmap_read(pmcreg, AT91_PMC_SR, &status); ++ ++ return ((status & mask) == mask) ? 1 : 0; ++} ++ + static void pmc_resume(void) + { +- int i, ret = 0; ++ int i; + u32 tmp; ++ u32 mask = AT91_PMC_MCKRDY | AT91_PMC_LOCKA; + + regmap_read(pmcreg, AT91_PMC_MCKR, &tmp); + if (pmc_cache.mckr != tmp) +@@ -134,13 +144,11 @@ static void pmc_resume(void) + AT91_PMC_PCR_CMD); + } + +- if (pmc_cache.uckr & AT91_PMC_UPLLEN) { +- ret = regmap_read_poll_timeout(pmcreg, AT91_PMC_SR, tmp, +- !(tmp & AT91_PMC_LOCKU), +- 10, 5000); +- if (ret) +- pr_crit("USB PLL didn't lock when resuming\n"); +- } ++ if (pmc_cache.uckr & AT91_PMC_UPLLEN) ++ mask |= AT91_PMC_LOCKU; ++ ++ while (!pmc_ready(mask)) ++ cpu_relax(); + } + + static struct syscore_ops pmc_syscore_ops = { +diff --git a/drivers/clk/clk-axi-clkgen.c b/drivers/clk/clk-axi-clkgen.c +index 5e918e7afaba..95a6e9834392 100644 +--- a/drivers/clk/clk-axi-clkgen.c ++++ b/drivers/clk/clk-axi-clkgen.c +@@ -40,6 +40,10 @@ + #define MMCM_REG_FILTER1 0x4e + #define MMCM_REG_FILTER2 0x4f + ++#define MMCM_CLKOUT_NOCOUNT BIT(6) ++ ++#define MMCM_CLK_DIV_NOCOUNT BIT(12) ++ + struct axi_clkgen { + void __iomem *base; + struct clk_hw clk_hw; +@@ -315,12 +319,27 @@ static unsigned long axi_clkgen_recalc_rate(struct clk_hw *clk_hw, + unsigned int reg; + unsigned long long tmp; + +- axi_clkgen_mmcm_read(axi_clkgen, MMCM_REG_CLKOUT0_1, ®); +- dout = (reg & 0x3f) + ((reg >> 6) & 0x3f); ++ axi_clkgen_mmcm_read(axi_clkgen, MMCM_REG_CLKOUT0_2, ®); ++ if (reg & MMCM_CLKOUT_NOCOUNT) { ++ dout = 1; ++ } else { ++ axi_clkgen_mmcm_read(axi_clkgen, MMCM_REG_CLKOUT0_1, ®); ++ dout = (reg & 0x3f) + ((reg >> 6) & 0x3f); ++ } ++ + axi_clkgen_mmcm_read(axi_clkgen, MMCM_REG_CLK_DIV, ®); +- d = (reg & 0x3f) + ((reg >> 6) & 0x3f); +- axi_clkgen_mmcm_read(axi_clkgen, MMCM_REG_CLK_FB1, ®); +- m = (reg & 0x3f) + ((reg >> 6) & 0x3f); ++ if (reg & MMCM_CLK_DIV_NOCOUNT) ++ d = 1; ++ else ++ d = (reg & 0x3f) + ((reg >> 6) & 0x3f); ++ ++ axi_clkgen_mmcm_read(axi_clkgen, MMCM_REG_CLK_FB2, ®); ++ if (reg & MMCM_CLKOUT_NOCOUNT) { ++ m = 1; ++ } else { ++ axi_clkgen_mmcm_read(axi_clkgen, MMCM_REG_CLK_FB1, ®); ++ m = (reg & 0x3f) + ((reg >> 6) & 0x3f); ++ } + + if (d == 0 || dout == 0) + return 0; +diff --git a/drivers/clk/clk-si5351.c b/drivers/clk/clk-si5351.c +index 20d90769cced..653b0f38d475 100644 +--- a/drivers/clk/clk-si5351.c ++++ b/drivers/clk/clk-si5351.c +@@ -72,7 +72,7 @@ static const char * const si5351_input_names[] = { + "xtal", "clkin" + }; + static const char * const si5351_pll_names[] = { +- "plla", "pllb", "vxco" ++ "si5351_plla", "si5351_pllb", "si5351_vxco" + }; + static const char * const si5351_msynth_names[] = { + "ms0", "ms1", "ms2", "ms3", "ms4", "ms5", "ms6", "ms7" +diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c +index b56c11f51baf..7782c3e4abba 100644 +--- a/drivers/clk/clk.c ++++ b/drivers/clk/clk.c +@@ -1642,16 +1642,37 @@ static void clk_change_rate(struct clk_core *core) + clk_pm_runtime_put(core); + } + ++static unsigned long clk_core_req_round_rate_nolock(struct clk_core *core, ++ unsigned long req_rate) ++{ ++ int ret; ++ struct clk_rate_request req; ++ ++ lockdep_assert_held(&prepare_lock); ++ ++ if (!core) ++ return 0; ++ ++ clk_core_get_boundaries(core, &req.min_rate, &req.max_rate); ++ req.rate = req_rate; ++ ++ ret = clk_core_round_rate_nolock(core, &req); ++ ++ return ret ? 0 : req.rate; ++} ++ + static int clk_core_set_rate_nolock(struct clk_core *core, + unsigned long req_rate) + { + struct clk_core *top, *fail_clk; +- unsigned long rate = req_rate; ++ unsigned long rate; + int ret = 0; + + if (!core) + return 0; + ++ rate = clk_core_req_round_rate_nolock(core, req_rate); ++ + /* bail early if nothing to do */ + if (rate == clk_core_get_rate_nolock(core)) + return 0; +@@ -1660,7 +1681,7 @@ static int clk_core_set_rate_nolock(struct clk_core *core, + return -EBUSY; + + /* calculate new rates and get the topmost changed clock */ +- top = clk_calc_new_rates(core, rate); ++ top = clk_calc_new_rates(core, req_rate); + if (!top) + return -EINVAL; + +@@ -2570,6 +2591,21 @@ static int __clk_core_init(struct clk_core *core) + rate = 0; + core->rate = core->req_rate = rate; + ++ /* ++ * Enable CLK_IS_CRITICAL clocks so newly added critical clocks ++ * don't get accidentally disabled when walking the orphan tree and ++ * reparenting clocks ++ */ ++ if (core->flags & CLK_IS_CRITICAL) { ++ unsigned long flags; ++ ++ clk_core_prepare(core); ++ ++ flags = clk_enable_lock(); ++ clk_core_enable(core); ++ clk_enable_unlock(flags); ++ } ++ + /* + * walk the list of orphan clocks and reparent any that newly finds a + * parent. +@@ -2578,10 +2614,13 @@ static int __clk_core_init(struct clk_core *core) + struct clk_core *parent = __clk_init_parent(orphan); + + /* +- * we could call __clk_set_parent, but that would result in a +- * redundant call to the .set_rate op, if it exists ++ * We need to use __clk_set_parent_before() and _after() to ++ * to properly migrate any prepare/enable count of the orphan ++ * clock. This is important for CLK_IS_CRITICAL clocks, which ++ * are enabled during init but might not have a parent yet. + */ + if (parent) { ++ /* update the clk tree topology */ + __clk_set_parent_before(orphan, parent); + __clk_set_parent_after(orphan, parent, NULL); + __clk_recalc_accuracies(orphan); +@@ -2600,16 +2639,6 @@ static int __clk_core_init(struct clk_core *core) + if (core->ops->init) + core->ops->init(core->hw); + +- if (core->flags & CLK_IS_CRITICAL) { +- unsigned long flags; +- +- clk_core_prepare(core); +- +- flags = clk_enable_lock(); +- clk_core_enable(core); +- clk_enable_unlock(flags); +- } +- + kref_init(&core->ref); + out: + clk_pm_runtime_put(core); +@@ -2684,7 +2713,13 @@ struct clk *clk_register(struct device *dev, struct clk_hw *hw) + ret = -ENOMEM; + goto fail_name; + } ++ ++ if (WARN_ON(!hw->init->ops)) { ++ ret = -EINVAL; ++ goto fail_ops; ++ } + core->ops = hw->init->ops; ++ + if (dev && pm_runtime_enabled(dev)) + core->dev = dev; + if (dev && dev->driver) +@@ -2746,6 +2781,7 @@ struct clk *clk_register(struct device *dev, struct clk_hw *hw) + kfree_const(core->parent_names[i]); + kfree(core->parent_names); + fail_parent_names: ++fail_ops: + kfree_const(core->name); + fail_name: + kfree(core); +diff --git a/drivers/cpufreq/longhaul.c b/drivers/cpufreq/longhaul.c +index d5e27bc7585a..859a62ea6120 100644 +--- a/drivers/cpufreq/longhaul.c ++++ b/drivers/cpufreq/longhaul.c +@@ -894,7 +894,7 @@ static int longhaul_cpu_init(struct cpufreq_policy *policy) + if ((longhaul_version != TYPE_LONGHAUL_V1) && (scale_voltage != 0)) + longhaul_setup_voltagescaling(); + +- policy->cpuinfo.transition_latency = 200000; /* nsec */ ++ policy->transition_delay_us = 200000; /* usec */ + + return cpufreq_table_validate_and_show(policy, longhaul_table); + } +diff --git a/drivers/crypto/axis/artpec6_crypto.c b/drivers/crypto/axis/artpec6_crypto.c +index 456278440863..22df6b55e172 100644 +--- a/drivers/crypto/axis/artpec6_crypto.c ++++ b/drivers/crypto/axis/artpec6_crypto.c +@@ -22,6 +22,7 @@ + #include <linux/slab.h> + + #include <crypto/aes.h> ++#include <crypto/gcm.h> + #include <crypto/internal/aead.h> + #include <crypto/internal/hash.h> + #include <crypto/internal/skcipher.h> +@@ -1934,7 +1935,7 @@ static int artpec6_crypto_prepare_aead(struct aead_request *areq) + + memcpy(req_ctx->hw_ctx.J0, areq->iv, crypto_aead_ivsize(cipher)); + // The HW omits the initial increment of the counter field. +- crypto_inc(req_ctx->hw_ctx.J0+12, 4); ++ memcpy(req_ctx->hw_ctx.J0 + GCM_AES_IV_SIZE, "\x00\x00\x00\x01", 4); + + ret = artpec6_crypto_setup_out_descr(common, &req_ctx->hw_ctx, + sizeof(struct artpec6_crypto_aead_hw_ctx), false, false); +@@ -2956,7 +2957,7 @@ static struct aead_alg aead_algos[] = { + .setkey = artpec6_crypto_aead_set_key, + .encrypt = artpec6_crypto_aead_encrypt, + .decrypt = artpec6_crypto_aead_decrypt, +- .ivsize = AES_BLOCK_SIZE, ++ .ivsize = GCM_AES_IV_SIZE, + .maxauthsize = AES_BLOCK_SIZE, + + .base = { +diff --git a/drivers/dma/ti-dma-crossbar.c b/drivers/dma/ti-dma-crossbar.c +index 7df910e7c348..9272b173c746 100644 +--- a/drivers/dma/ti-dma-crossbar.c ++++ b/drivers/dma/ti-dma-crossbar.c +@@ -54,7 +54,15 @@ struct ti_am335x_xbar_map { + + static inline void ti_am335x_xbar_write(void __iomem *iomem, int event, u8 val) + { +- writeb_relaxed(val, iomem + event); ++ /* ++ * TPCC_EVT_MUX_60_63 register layout is different than the ++ * rest, in the sense, that event 63 is mapped to lowest byte ++ * and event 60 is mapped to highest, handle it separately. ++ */ ++ if (event >= 60 && event <= 63) ++ writeb_relaxed(val, iomem + (63 - event % 4)); ++ else ++ writeb_relaxed(val, iomem + event); + } + + static void ti_am335x_xbar_free(struct device *dev, void *route_data) +diff --git a/drivers/dma/xilinx/zynqmp_dma.c b/drivers/dma/xilinx/zynqmp_dma.c +index 1ee1241ca797..5cc8ed31f26b 100644 +--- a/drivers/dma/xilinx/zynqmp_dma.c ++++ b/drivers/dma/xilinx/zynqmp_dma.c +@@ -838,7 +838,8 @@ static void zynqmp_dma_chan_remove(struct zynqmp_dma_chan *chan) + if (!chan) + return; + +- devm_free_irq(chan->zdev->dev, chan->irq, chan); ++ if (chan->irq) ++ devm_free_irq(chan->zdev->dev, chan->irq, chan); + tasklet_kill(&chan->tasklet); + list_del(&chan->common.device_node); + clk_disable_unprepare(chan->clk_apb); +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h +index b18c2b96691f..522a8742a60b 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h +@@ -187,6 +187,7 @@ struct amdgpu_ring { + uint64_t eop_gpu_addr; + u32 doorbell_index; + bool use_doorbell; ++ bool use_pollmem; + unsigned wptr_offs; + unsigned fence_offs; + uint64_t current_ctx; +diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c +index 6d06f8eb659f..cc4fc2e43b7b 100644 +--- a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c ++++ b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c +@@ -355,7 +355,7 @@ static uint64_t sdma_v3_0_ring_get_wptr(struct amdgpu_ring *ring) + struct amdgpu_device *adev = ring->adev; + u32 wptr; + +- if (ring->use_doorbell) { ++ if (ring->use_doorbell || ring->use_pollmem) { + /* XXX check if swapping is necessary on BE */ + wptr = ring->adev->wb.wb[ring->wptr_offs] >> 2; + } else { +@@ -380,10 +380,13 @@ static void sdma_v3_0_ring_set_wptr(struct amdgpu_ring *ring) + + if (ring->use_doorbell) { + u32 *wb = (u32 *)&adev->wb.wb[ring->wptr_offs]; +- + /* XXX check if swapping is necessary on BE */ + WRITE_ONCE(*wb, (lower_32_bits(ring->wptr) << 2)); + WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr) << 2); ++ } else if (ring->use_pollmem) { ++ u32 *wb = (u32 *)&adev->wb.wb[ring->wptr_offs]; ++ ++ WRITE_ONCE(*wb, (lower_32_bits(ring->wptr) << 2)); + } else { + int me = (ring == &ring->adev->sdma.instance[0].ring) ? 0 : 1; + +@@ -718,10 +721,14 @@ static int sdma_v3_0_gfx_resume(struct amdgpu_device *adev) + WREG32(mmSDMA0_GFX_RB_WPTR_POLL_ADDR_HI + sdma_offsets[i], + upper_32_bits(wptr_gpu_addr)); + wptr_poll_cntl = RREG32(mmSDMA0_GFX_RB_WPTR_POLL_CNTL + sdma_offsets[i]); +- if (amdgpu_sriov_vf(adev)) +- wptr_poll_cntl = REG_SET_FIELD(wptr_poll_cntl, SDMA0_GFX_RB_WPTR_POLL_CNTL, F32_POLL_ENABLE, 1); ++ if (ring->use_pollmem) ++ wptr_poll_cntl = REG_SET_FIELD(wptr_poll_cntl, ++ SDMA0_GFX_RB_WPTR_POLL_CNTL, ++ ENABLE, 1); + else +- wptr_poll_cntl = REG_SET_FIELD(wptr_poll_cntl, SDMA0_GFX_RB_WPTR_POLL_CNTL, F32_POLL_ENABLE, 0); ++ wptr_poll_cntl = REG_SET_FIELD(wptr_poll_cntl, ++ SDMA0_GFX_RB_WPTR_POLL_CNTL, ++ ENABLE, 0); + WREG32(mmSDMA0_GFX_RB_WPTR_POLL_CNTL + sdma_offsets[i], wptr_poll_cntl); + + /* enable DMA RB */ +@@ -1203,9 +1210,13 @@ static int sdma_v3_0_sw_init(void *handle) + for (i = 0; i < adev->sdma.num_instances; i++) { + ring = &adev->sdma.instance[i].ring; + ring->ring_obj = NULL; +- ring->use_doorbell = true; +- ring->doorbell_index = (i == 0) ? +- AMDGPU_DOORBELL_sDMA_ENGINE0 : AMDGPU_DOORBELL_sDMA_ENGINE1; ++ if (!amdgpu_sriov_vf(adev)) { ++ ring->use_doorbell = true; ++ ring->doorbell_index = (i == 0) ? ++ AMDGPU_DOORBELL_sDMA_ENGINE0 : AMDGPU_DOORBELL_sDMA_ENGINE1; ++ } else { ++ ring->use_pollmem = true; ++ } + + sprintf(ring->name, "sdma%d", i); + r = amdgpu_ring_init(adev, ring, 1024, +diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c +index 81fe6d6740ce..07376de9ff4c 100644 +--- a/drivers/gpu/drm/msm/msm_gem.c ++++ b/drivers/gpu/drm/msm/msm_gem.c +@@ -93,14 +93,17 @@ static struct page **get_pages(struct drm_gem_object *obj) + return p; + } + ++ msm_obj->pages = p; ++ + msm_obj->sgt = drm_prime_pages_to_sg(p, npages); + if (IS_ERR(msm_obj->sgt)) { ++ void *ptr = ERR_CAST(msm_obj->sgt); ++ + dev_err(dev->dev, "failed to allocate sgt\n"); +- return ERR_CAST(msm_obj->sgt); ++ msm_obj->sgt = NULL; ++ return ptr; + } + +- msm_obj->pages = p; +- + /* For non-cached buffers, ensure the new pages are clean + * because display controller, GPU, etc. are not coherent: + */ +@@ -135,7 +138,10 @@ static void put_pages(struct drm_gem_object *obj) + if (msm_obj->flags & (MSM_BO_WC|MSM_BO_UNCACHED)) + dma_unmap_sg(obj->dev->dev, msm_obj->sgt->sgl, + msm_obj->sgt->nents, DMA_BIDIRECTIONAL); +- sg_free_table(msm_obj->sgt); ++ ++ if (msm_obj->sgt) ++ sg_free_table(msm_obj->sgt); ++ + kfree(msm_obj->sgt); + + if (use_pages(obj)) +diff --git a/drivers/gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c b/drivers/gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c +index 0a38a0e8c925..a0dfa14f4fab 100644 +--- a/drivers/gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c ++++ b/drivers/gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c +@@ -452,6 +452,8 @@ static int td028ttec1_panel_remove(struct spi_device *spi) + } + + static const struct of_device_id td028ttec1_of_match[] = { ++ { .compatible = "omapdss,tpo,td028ttec1", }, ++ /* keep to not break older DTB */ + { .compatible = "omapdss,toppoly,td028ttec1", }, + {}, + }; +@@ -471,6 +473,7 @@ static struct spi_driver td028ttec1_spi_driver = { + + module_spi_driver(td028ttec1_spi_driver); + ++MODULE_ALIAS("spi:tpo,td028ttec1"); + MODULE_ALIAS("spi:toppoly,td028ttec1"); + MODULE_AUTHOR("H. Nikolaus Schaller <hns@goldelico.com>"); + MODULE_DESCRIPTION("Toppoly TD028TTEC1 panel driver"); +diff --git a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c +index c60a85e82c6d..fd05f7e9f43f 100644 +--- a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c ++++ b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c +@@ -298,7 +298,12 @@ static int dmm_txn_commit(struct dmm_txn *txn, bool wait) + msecs_to_jiffies(100))) { + dev_err(dmm->dev, "timed out waiting for done\n"); + ret = -ETIMEDOUT; ++ goto cleanup; + } ++ ++ /* Check the engine status before continue */ ++ ret = wait_status(engine, DMM_PATSTATUS_READY | ++ DMM_PATSTATUS_VALID | DMM_PATSTATUS_DONE); + } + + cleanup: +diff --git a/drivers/gpu/drm/tilcdc/tilcdc_regs.h b/drivers/gpu/drm/tilcdc/tilcdc_regs.h +index 9d528c0a67a4..5048ebb86835 100644 +--- a/drivers/gpu/drm/tilcdc/tilcdc_regs.h ++++ b/drivers/gpu/drm/tilcdc/tilcdc_regs.h +@@ -133,7 +133,7 @@ static inline void tilcdc_write64(struct drm_device *dev, u32 reg, u64 data) + struct tilcdc_drm_private *priv = dev->dev_private; + volatile void __iomem *addr = priv->mmio + reg; + +-#ifdef iowrite64 ++#if defined(iowrite64) && !defined(iowrite64_is_nonatomic) + iowrite64(data, addr); + #else + __iowmb(); +diff --git a/drivers/hwtracing/coresight/coresight-tpiu.c b/drivers/hwtracing/coresight/coresight-tpiu.c +index bef49a3a5ca7..4b46c494be5e 100644 +--- a/drivers/hwtracing/coresight/coresight-tpiu.c ++++ b/drivers/hwtracing/coresight/coresight-tpiu.c +@@ -46,8 +46,11 @@ + #define TPIU_ITATBCTR0 0xef8 + + /** register definition **/ ++/* FFSR - 0x300 */ ++#define FFSR_FT_STOPPED BIT(1) + /* FFCR - 0x304 */ + #define FFCR_FON_MAN BIT(6) ++#define FFCR_STOP_FI BIT(12) + + /** + * @base: memory mapped base address for this component. +@@ -85,10 +88,14 @@ static void tpiu_disable_hw(struct tpiu_drvdata *drvdata) + { + CS_UNLOCK(drvdata->base); + +- /* Clear formatter controle reg. */ +- writel_relaxed(0x0, drvdata->base + TPIU_FFCR); ++ /* Clear formatter and stop on flush */ ++ writel_relaxed(FFCR_STOP_FI, drvdata->base + TPIU_FFCR); + /* Generate manual flush */ +- writel_relaxed(FFCR_FON_MAN, drvdata->base + TPIU_FFCR); ++ writel_relaxed(FFCR_STOP_FI | FFCR_FON_MAN, drvdata->base + TPIU_FFCR); ++ /* Wait for flush to complete */ ++ coresight_timeout(drvdata->base, TPIU_FFCR, FFCR_FON_MAN, 0); ++ /* Wait for formatter to stop */ ++ coresight_timeout(drvdata->base, TPIU_FFSR, FFSR_FT_STOPPED, 1); + + CS_LOCK(drvdata->base); + } +diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c +index 6294a7001d33..67aece2f5d8d 100644 +--- a/drivers/infiniband/core/cma.c ++++ b/drivers/infiniband/core/cma.c +@@ -3013,7 +3013,8 @@ static int cma_port_is_unique(struct rdma_bind_list *bind_list, + continue; + + /* different dest port -> unique */ +- if (!cma_any_port(cur_daddr) && ++ if (!cma_any_port(daddr) && ++ !cma_any_port(cur_daddr) && + (dport != cur_dport)) + continue; + +@@ -3024,7 +3025,8 @@ static int cma_port_is_unique(struct rdma_bind_list *bind_list, + continue; + + /* different dst address -> unique */ +- if (!cma_any_addr(cur_daddr) && ++ if (!cma_any_addr(daddr) && ++ !cma_any_addr(cur_daddr) && + cma_addr_cmp(daddr, cur_daddr)) + continue; + +@@ -3322,13 +3324,13 @@ int rdma_bind_addr(struct rdma_cm_id *id, struct sockaddr *addr) + } + #endif + } ++ daddr = cma_dst_addr(id_priv); ++ daddr->sa_family = addr->sa_family; ++ + ret = cma_get_port(id_priv); + if (ret) + goto err2; + +- daddr = cma_dst_addr(id_priv); +- daddr->sa_family = addr->sa_family; +- + return 0; + err2: + if (id_priv->cma_dev) +@@ -4114,6 +4116,9 @@ int rdma_join_multicast(struct rdma_cm_id *id, struct sockaddr *addr, + struct cma_multicast *mc; + int ret; + ++ if (!id->device) ++ return -EINVAL; ++ + id_priv = container_of(id, struct rdma_id_private, id); + if (!cma_comp(id_priv, RDMA_CM_ADDR_BOUND) && + !cma_comp(id_priv, RDMA_CM_ADDR_RESOLVED)) +@@ -4432,7 +4437,7 @@ static int cma_get_id_stats(struct sk_buff *skb, struct netlink_callback *cb) + RDMA_NL_RDMA_CM_ATTR_SRC_ADDR)) + goto out; + if (ibnl_put_attr(skb, nlh, +- rdma_addr_size(cma_src_addr(id_priv)), ++ rdma_addr_size(cma_dst_addr(id_priv)), + cma_dst_addr(id_priv), + RDMA_NL_RDMA_CM_ATTR_DST_ADDR)) + goto out; +diff --git a/drivers/infiniband/core/iwpm_util.c b/drivers/infiniband/core/iwpm_util.c +index 3c4faadb8cdd..81528f64061a 100644 +--- a/drivers/infiniband/core/iwpm_util.c ++++ b/drivers/infiniband/core/iwpm_util.c +@@ -654,6 +654,7 @@ int iwpm_send_mapinfo(u8 nl_client, int iwpm_pid) + } + skb_num++; + spin_lock_irqsave(&iwpm_mapinfo_lock, flags); ++ ret = -EINVAL; + for (i = 0; i < IWPM_MAPINFO_HASH_SIZE; i++) { + hlist_for_each_entry(map_info, &iwpm_hash_bucket[i], + hlist_node) { +diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c +index c8b3a45e9edc..77ca9da570a2 100644 +--- a/drivers/infiniband/core/ucma.c ++++ b/drivers/infiniband/core/ucma.c +@@ -1348,7 +1348,7 @@ static ssize_t ucma_process_join(struct ucma_file *file, + return -ENOSPC; + + addr = (struct sockaddr *) &cmd->addr; +- if (!cmd->addr_size || (cmd->addr_size != rdma_addr_size(addr))) ++ if (cmd->addr_size != rdma_addr_size(addr)) + return -EINVAL; + + if (cmd->join_flags == RDMA_MC_JOIN_FLAG_FULLMEMBER) +@@ -1416,6 +1416,9 @@ static ssize_t ucma_join_ip_multicast(struct ucma_file *file, + join_cmd.uid = cmd.uid; + join_cmd.id = cmd.id; + join_cmd.addr_size = rdma_addr_size((struct sockaddr *) &cmd.addr); ++ if (!join_cmd.addr_size) ++ return -EINVAL; ++ + join_cmd.join_flags = RDMA_MC_JOIN_FLAG_FULLMEMBER; + memcpy(&join_cmd.addr, &cmd.addr, join_cmd.addr_size); + +@@ -1431,6 +1434,9 @@ static ssize_t ucma_join_multicast(struct ucma_file *file, + if (copy_from_user(&cmd, inbuf, sizeof(cmd))) + return -EFAULT; + ++ if (!rdma_addr_size((struct sockaddr *)&cmd.addr)) ++ return -EINVAL; ++ + return ucma_process_join(file, &cmd, out_len); + } + +diff --git a/drivers/infiniband/core/umem.c b/drivers/infiniband/core/umem.c +index 130606c3b07c..9a4e899d94b3 100644 +--- a/drivers/infiniband/core/umem.c ++++ b/drivers/infiniband/core/umem.c +@@ -352,7 +352,7 @@ int ib_umem_copy_from(void *dst, struct ib_umem *umem, size_t offset, + return -EINVAL; + } + +- ret = sg_pcopy_to_buffer(umem->sg_head.sgl, umem->nmap, dst, length, ++ ret = sg_pcopy_to_buffer(umem->sg_head.sgl, umem->npages, dst, length, + offset + ib_umem_offset(umem)); + + if (ret < 0) +diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c +index cffe5966aef9..47b39c3e9812 100644 +--- a/drivers/infiniband/hw/mlx5/qp.c ++++ b/drivers/infiniband/hw/mlx5/qp.c +@@ -1130,7 +1130,7 @@ static void destroy_raw_packet_qp_sq(struct mlx5_ib_dev *dev, + ib_umem_release(sq->ubuffer.umem); + } + +-static int get_rq_pas_size(void *qpc) ++static size_t get_rq_pas_size(void *qpc) + { + u32 log_page_size = MLX5_GET(qpc, qpc, log_page_size) + 12; + u32 log_rq_stride = MLX5_GET(qpc, qpc, log_rq_stride); +@@ -1146,7 +1146,8 @@ static int get_rq_pas_size(void *qpc) + } + + static int create_raw_packet_qp_rq(struct mlx5_ib_dev *dev, +- struct mlx5_ib_rq *rq, void *qpin) ++ struct mlx5_ib_rq *rq, void *qpin, ++ size_t qpinlen) + { + struct mlx5_ib_qp *mqp = rq->base.container_mibqp; + __be64 *pas; +@@ -1155,9 +1156,12 @@ static int create_raw_packet_qp_rq(struct mlx5_ib_dev *dev, + void *rqc; + void *wq; + void *qpc = MLX5_ADDR_OF(create_qp_in, qpin, qpc); +- int inlen; ++ size_t rq_pas_size = get_rq_pas_size(qpc); ++ size_t inlen; + int err; +- u32 rq_pas_size = get_rq_pas_size(qpc); ++ ++ if (qpinlen < rq_pas_size + MLX5_BYTE_OFF(create_qp_in, pas)) ++ return -EINVAL; + + inlen = MLX5_ST_SZ_BYTES(create_rq_in) + rq_pas_size; + in = kvzalloc(inlen, GFP_KERNEL); +@@ -1246,7 +1250,7 @@ static void destroy_raw_packet_qp_tir(struct mlx5_ib_dev *dev, + } + + static int create_raw_packet_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp, +- u32 *in, ++ u32 *in, size_t inlen, + struct ib_pd *pd) + { + struct mlx5_ib_raw_packet_qp *raw_packet_qp = &qp->raw_packet_qp; +@@ -1278,7 +1282,7 @@ static int create_raw_packet_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp, + rq->flags |= MLX5_IB_RQ_CVLAN_STRIPPING; + if (qp->flags & MLX5_IB_QP_PCI_WRITE_END_PADDING) + rq->flags |= MLX5_IB_RQ_PCI_WRITE_END_PADDING; +- err = create_raw_packet_qp_rq(dev, rq, in); ++ err = create_raw_packet_qp_rq(dev, rq, in, inlen); + if (err) + goto err_destroy_sq; + +@@ -1836,11 +1840,16 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd, + } + } + ++ if (inlen < 0) { ++ err = -EINVAL; ++ goto err; ++ } ++ + if (init_attr->qp_type == IB_QPT_RAW_PACKET || + qp->flags & MLX5_IB_QP_UNDERLAY) { + qp->raw_packet_qp.sq.ubuffer.buf_addr = ucmd.sq_buf_addr; + raw_packet_qp_copy_info(qp, &qp->raw_packet_qp); +- err = create_raw_packet_qp(dev, qp, in, pd); ++ err = create_raw_packet_qp(dev, qp, in, inlen, pd); + } else { + err = mlx5_core_create_qp(dev->mdev, &base->mqp, in, inlen); + } +diff --git a/drivers/infiniband/hw/mlx5/srq.c b/drivers/infiniband/hw/mlx5/srq.c +index 6d5fadad9090..3c7522d025f2 100644 +--- a/drivers/infiniband/hw/mlx5/srq.c ++++ b/drivers/infiniband/hw/mlx5/srq.c +@@ -241,8 +241,8 @@ struct ib_srq *mlx5_ib_create_srq(struct ib_pd *pd, + { + struct mlx5_ib_dev *dev = to_mdev(pd->device); + struct mlx5_ib_srq *srq; +- int desc_size; +- int buf_size; ++ size_t desc_size; ++ size_t buf_size; + int err; + struct mlx5_srq_attr in = {0}; + __u32 max_srq_wqes = 1 << MLX5_CAP_GEN(dev->mdev, log_max_srq_sz); +@@ -266,15 +266,18 @@ struct ib_srq *mlx5_ib_create_srq(struct ib_pd *pd, + + desc_size = sizeof(struct mlx5_wqe_srq_next_seg) + + srq->msrq.max_gs * sizeof(struct mlx5_wqe_data_seg); ++ if (desc_size == 0 || srq->msrq.max_gs > desc_size) ++ return ERR_PTR(-EINVAL); + desc_size = roundup_pow_of_two(desc_size); +- desc_size = max_t(int, 32, desc_size); ++ desc_size = max_t(size_t, 32, desc_size); ++ if (desc_size < sizeof(struct mlx5_wqe_srq_next_seg)) ++ return ERR_PTR(-EINVAL); + srq->msrq.max_avail_gather = (desc_size - sizeof(struct mlx5_wqe_srq_next_seg)) / + sizeof(struct mlx5_wqe_data_seg); + srq->msrq.wqe_shift = ilog2(desc_size); + buf_size = srq->msrq.max * desc_size; +- mlx5_ib_dbg(dev, "desc_size 0x%x, req wr 0x%x, srq size 0x%x, max_gs 0x%x, max_avail_gather 0x%x\n", +- desc_size, init_attr->attr.max_wr, srq->msrq.max, srq->msrq.max_gs, +- srq->msrq.max_avail_gather); ++ if (buf_size < desc_size) ++ return ERR_PTR(-EINVAL); + in.type = init_attr->srq_type; + + if (pd->uobject) +diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_stats.c b/drivers/infiniband/hw/ocrdma/ocrdma_stats.c +index e528d7acb7f6..fb78b16ce671 100644 +--- a/drivers/infiniband/hw/ocrdma/ocrdma_stats.c ++++ b/drivers/infiniband/hw/ocrdma/ocrdma_stats.c +@@ -834,7 +834,7 @@ void ocrdma_add_port_stats(struct ocrdma_dev *dev) + + dev->reset_stats.type = OCRDMA_RESET_STATS; + dev->reset_stats.dev = dev; +- if (!debugfs_create_file("reset_stats", S_IRUSR, dev->dir, ++ if (!debugfs_create_file("reset_stats", 0200, dev->dir, + &dev->reset_stats, &ocrdma_dbg_ops)) + goto err; + +diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c +index e529622cefad..28b0f0a82039 100644 +--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c ++++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c +@@ -114,6 +114,7 @@ struct ib_cq *pvrdma_create_cq(struct ib_device *ibdev, + union pvrdma_cmd_resp rsp; + struct pvrdma_cmd_create_cq *cmd = &req.create_cq; + struct pvrdma_cmd_create_cq_resp *resp = &rsp.create_cq_resp; ++ struct pvrdma_create_cq_resp cq_resp = {0}; + struct pvrdma_create_cq ucmd; + + BUILD_BUG_ON(sizeof(struct pvrdma_cqe) != 64); +@@ -198,6 +199,7 @@ struct ib_cq *pvrdma_create_cq(struct ib_device *ibdev, + + cq->ibcq.cqe = resp->cqe; + cq->cq_handle = resp->cq_handle; ++ cq_resp.cqn = resp->cq_handle; + spin_lock_irqsave(&dev->cq_tbl_lock, flags); + dev->cq_tbl[cq->cq_handle % dev->dsr->caps.max_cq] = cq; + spin_unlock_irqrestore(&dev->cq_tbl_lock, flags); +@@ -206,7 +208,7 @@ struct ib_cq *pvrdma_create_cq(struct ib_device *ibdev, + cq->uar = &(to_vucontext(context)->uar); + + /* Copy udata back. */ +- if (ib_copy_to_udata(udata, &cq->cq_handle, sizeof(__u32))) { ++ if (ib_copy_to_udata(udata, &cq_resp, sizeof(cq_resp))) { + dev_warn(&dev->pdev->dev, + "failed to copy back udata\n"); + pvrdma_destroy_cq(&cq->ibcq); +diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_srq.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_srq.c +index 5acebb1ef631..af235967a9c2 100644 +--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_srq.c ++++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_srq.c +@@ -113,6 +113,7 @@ struct ib_srq *pvrdma_create_srq(struct ib_pd *pd, + union pvrdma_cmd_resp rsp; + struct pvrdma_cmd_create_srq *cmd = &req.create_srq; + struct pvrdma_cmd_create_srq_resp *resp = &rsp.create_srq_resp; ++ struct pvrdma_create_srq_resp srq_resp = {0}; + struct pvrdma_create_srq ucmd; + unsigned long flags; + int ret; +@@ -204,12 +205,13 @@ struct ib_srq *pvrdma_create_srq(struct ib_pd *pd, + } + + srq->srq_handle = resp->srqn; ++ srq_resp.srqn = resp->srqn; + spin_lock_irqsave(&dev->srq_tbl_lock, flags); + dev->srq_tbl[srq->srq_handle % dev->dsr->caps.max_srq] = srq; + spin_unlock_irqrestore(&dev->srq_tbl_lock, flags); + + /* Copy udata back. */ +- if (ib_copy_to_udata(udata, &srq->srq_handle, sizeof(__u32))) { ++ if (ib_copy_to_udata(udata, &srq_resp, sizeof(srq_resp))) { + dev_warn(&dev->pdev->dev, "failed to copy back udata\n"); + pvrdma_destroy_srq(&srq->ibsrq); + return ERR_PTR(-EINVAL); +diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c +index 16b96616ef7e..a51463cd2f37 100644 +--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c ++++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c +@@ -447,6 +447,7 @@ struct ib_pd *pvrdma_alloc_pd(struct ib_device *ibdev, + union pvrdma_cmd_resp rsp; + struct pvrdma_cmd_create_pd *cmd = &req.create_pd; + struct pvrdma_cmd_create_pd_resp *resp = &rsp.create_pd_resp; ++ struct pvrdma_alloc_pd_resp pd_resp = {0}; + int ret; + void *ptr; + +@@ -475,9 +476,10 @@ struct ib_pd *pvrdma_alloc_pd(struct ib_device *ibdev, + pd->privileged = !context; + pd->pd_handle = resp->pd_handle; + pd->pdn = resp->pd_handle; ++ pd_resp.pdn = resp->pd_handle; + + if (context) { +- if (ib_copy_to_udata(udata, &pd->pdn, sizeof(__u32))) { ++ if (ib_copy_to_udata(udata, &pd_resp, sizeof(pd_resp))) { + dev_warn(&dev->pdev->dev, + "failed to copy back protection domain\n"); + pvrdma_dealloc_pd(&pd->ibpd); +diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c +index 8880351df179..160c5d9bca4c 100644 +--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c ++++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c +@@ -775,6 +775,22 @@ static void path_rec_completion(int status, + spin_lock_irqsave(&priv->lock, flags); + + if (!IS_ERR_OR_NULL(ah)) { ++ /* ++ * pathrec.dgid is used as the database key from the LLADDR, ++ * it must remain unchanged even if the SA returns a different ++ * GID to use in the AH. ++ */ ++ if (memcmp(pathrec->dgid.raw, path->pathrec.dgid.raw, ++ sizeof(union ib_gid))) { ++ ipoib_dbg( ++ priv, ++ "%s got PathRec for gid %pI6 while asked for %pI6\n", ++ dev->name, pathrec->dgid.raw, ++ path->pathrec.dgid.raw); ++ memcpy(pathrec->dgid.raw, path->pathrec.dgid.raw, ++ sizeof(union ib_gid)); ++ } ++ + path->pathrec = *pathrec; + + old_ah = path->ah; +@@ -2207,8 +2223,10 @@ static struct net_device *ipoib_add_port(const char *format, + int result = -ENOMEM; + + priv = ipoib_intf_alloc(hca, port, format); +- if (!priv) ++ if (!priv) { ++ pr_warn("%s, %d: ipoib_intf_alloc failed\n", hca->name, port); + goto alloc_mem_failed; ++ } + + SET_NETDEV_DEV(priv->dev, hca->dev.parent); + priv->dev->dev_id = port - 1; +@@ -2337,8 +2355,7 @@ static void ipoib_add_one(struct ib_device *device) + } + + if (!count) { +- pr_err("Failed to init port, removing it\n"); +- ipoib_remove_one(device, dev_list); ++ kfree(dev_list); + return; + } + +diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c +index 1b02283ce20e..fff40b097947 100644 +--- a/drivers/infiniband/ulp/isert/ib_isert.c ++++ b/drivers/infiniband/ulp/isert/ib_isert.c +@@ -2124,6 +2124,9 @@ isert_rdma_rw_ctx_post(struct isert_cmd *cmd, struct isert_conn *conn, + u32 rkey, offset; + int ret; + ++ if (cmd->ctx_init_done) ++ goto rdma_ctx_post; ++ + if (dir == DMA_FROM_DEVICE) { + addr = cmd->write_va; + rkey = cmd->write_stag; +@@ -2151,11 +2154,15 @@ isert_rdma_rw_ctx_post(struct isert_cmd *cmd, struct isert_conn *conn, + se_cmd->t_data_sg, se_cmd->t_data_nents, + offset, addr, rkey, dir); + } ++ + if (ret < 0) { + isert_err("Cmd: %p failed to prepare RDMA res\n", cmd); + return ret; + } + ++ cmd->ctx_init_done = true; ++ ++rdma_ctx_post: + ret = rdma_rw_ctx_post(&cmd->rw, conn->qp, port_num, cqe, chain_wr); + if (ret < 0) + isert_err("Cmd: %p failed to post RDMA res\n", cmd); +diff --git a/drivers/infiniband/ulp/isert/ib_isert.h b/drivers/infiniband/ulp/isert/ib_isert.h +index d6fd248320ae..3b296bac4f60 100644 +--- a/drivers/infiniband/ulp/isert/ib_isert.h ++++ b/drivers/infiniband/ulp/isert/ib_isert.h +@@ -126,6 +126,7 @@ struct isert_cmd { + struct rdma_rw_ctx rw; + struct work_struct comp_work; + struct scatterlist sg; ++ bool ctx_init_done; + }; + + static inline struct isert_cmd *tx_desc_to_cmd(struct iser_tx_desc *desc) +diff --git a/drivers/iommu/intel-svm.c b/drivers/iommu/intel-svm.c +index ed1cf7c5a43b..6643277e321e 100644 +--- a/drivers/iommu/intel-svm.c ++++ b/drivers/iommu/intel-svm.c +@@ -129,6 +129,7 @@ int intel_svm_enable_prq(struct intel_iommu *iommu) + pr_err("IOMMU: %s: Failed to request IRQ for page request queue\n", + iommu->name); + dmar_free_hwirq(irq); ++ iommu->pr_irq = 0; + goto err; + } + dmar_writeq(iommu->reg + DMAR_PQH_REG, 0ULL); +@@ -144,9 +145,11 @@ int intel_svm_finish_prq(struct intel_iommu *iommu) + dmar_writeq(iommu->reg + DMAR_PQT_REG, 0ULL); + dmar_writeq(iommu->reg + DMAR_PQA_REG, 0ULL); + +- free_irq(iommu->pr_irq, iommu); +- dmar_free_hwirq(iommu->pr_irq); +- iommu->pr_irq = 0; ++ if (iommu->pr_irq) { ++ free_irq(iommu->pr_irq, iommu); ++ dmar_free_hwirq(iommu->pr_irq); ++ iommu->pr_irq = 0; ++ } + + free_pages((unsigned long)iommu->prq, PRQ_ORDER); + iommu->prq = NULL; +diff --git a/drivers/media/dvb-frontends/si2168.c b/drivers/media/dvb-frontends/si2168.c +index 41d9c513b7e8..539399dac551 100644 +--- a/drivers/media/dvb-frontends/si2168.c ++++ b/drivers/media/dvb-frontends/si2168.c +@@ -14,6 +14,8 @@ + * GNU General Public License for more details. + */ + ++#include <linux/delay.h> ++ + #include "si2168_priv.h" + + static const struct dvb_frontend_ops si2168_ops; +@@ -435,6 +437,7 @@ static int si2168_init(struct dvb_frontend *fe) + if (ret) + goto err; + ++ udelay(100); + memcpy(cmd.args, "\x85", 1); + cmd.wlen = 1; + cmd.rlen = 1; +diff --git a/drivers/media/pci/bt8xx/bt878.c b/drivers/media/pci/bt8xx/bt878.c +index a5f52137d306..d4bc78b4fcb5 100644 +--- a/drivers/media/pci/bt8xx/bt878.c ++++ b/drivers/media/pci/bt8xx/bt878.c +@@ -422,8 +422,7 @@ static int bt878_probe(struct pci_dev *dev, const struct pci_device_id *pci_id) + bt878_num); + if (bt878_num >= BT878_MAX) { + printk(KERN_ERR "bt878: Too many devices inserted\n"); +- result = -ENOMEM; +- goto fail0; ++ return -ENOMEM; + } + if (pci_enable_device(dev)) + return -EIO; +diff --git a/drivers/media/platform/davinci/vpif_capture.c b/drivers/media/platform/davinci/vpif_capture.c +index e45916f69def..a288d58fd29c 100644 +--- a/drivers/media/platform/davinci/vpif_capture.c ++++ b/drivers/media/platform/davinci/vpif_capture.c +@@ -1397,9 +1397,9 @@ static int vpif_async_bound(struct v4l2_async_notifier *notifier, + vpif_obj.config->chan_config->inputs[i].subdev_name = + (char *)to_of_node(subdev->fwnode)->full_name; + vpif_dbg(2, debug, +- "%s: setting input %d subdev_name = %pOF\n", ++ "%s: setting input %d subdev_name = %s\n", + __func__, i, +- to_of_node(subdev->fwnode)); ++ vpif_obj.config->chan_config->inputs[i].subdev_name); + return 0; + } + } +diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c +index bc68dbbcaec1..cac27ad510de 100644 +--- a/drivers/media/platform/s5p-mfc/s5p_mfc.c ++++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c +@@ -1309,6 +1309,12 @@ static int s5p_mfc_probe(struct platform_device *pdev) + goto err_dma; + } + ++ /* ++ * Load fails if fs isn't mounted. Try loading anyway. ++ * _open() will load it, it it fails now. Ignore failure. ++ */ ++ s5p_mfc_load_firmware(dev); ++ + mutex_init(&dev->mfc_mutex); + init_waitqueue_head(&dev->queue); + dev->hw_lock = 0; +diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_common.h b/drivers/media/platform/s5p-mfc/s5p_mfc_common.h +index 4220914529b2..76119a8cc477 100644 +--- a/drivers/media/platform/s5p-mfc/s5p_mfc_common.h ++++ b/drivers/media/platform/s5p-mfc/s5p_mfc_common.h +@@ -290,6 +290,8 @@ struct s5p_mfc_priv_buf { + * @mfc_cmds: cmd structure holding HW commands function pointers + * @mfc_regs: structure holding MFC registers + * @fw_ver: loaded firmware sub-version ++ * @fw_get_done flag set when request_firmware() is complete and ++ * copied into fw_buf + * risc_on: flag indicates RISC is on or off + * + */ +@@ -336,6 +338,7 @@ struct s5p_mfc_dev { + struct s5p_mfc_hw_cmds *mfc_cmds; + const struct s5p_mfc_regs *mfc_regs; + enum s5p_mfc_fw_ver fw_ver; ++ bool fw_get_done; + bool risc_on; /* indicates if RISC is on or off */ + }; + +diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c b/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c +index 69ef9c23a99a..d94e59e79fe9 100644 +--- a/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c ++++ b/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c +@@ -55,6 +55,9 @@ int s5p_mfc_load_firmware(struct s5p_mfc_dev *dev) + * into kernel. */ + mfc_debug_enter(); + ++ if (dev->fw_get_done) ++ return 0; ++ + for (i = MFC_FW_MAX_VERSIONS - 1; i >= 0; i--) { + if (!dev->variant->fw_name[i]) + continue; +@@ -82,6 +85,7 @@ int s5p_mfc_load_firmware(struct s5p_mfc_dev *dev) + } + memcpy(dev->fw_buf.virt, fw_blob->data, fw_blob->size); + wmb(); ++ dev->fw_get_done = true; + release_firmware(fw_blob); + mfc_debug_leave(); + return 0; +@@ -93,6 +97,7 @@ int s5p_mfc_release_firmware(struct s5p_mfc_dev *dev) + /* Before calling this function one has to make sure + * that MFC is no longer processing */ + s5p_mfc_release_priv_buf(dev, &dev->fw_buf); ++ dev->fw_get_done = false; + return 0; + } + +diff --git a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c +index a0acee7671b1..8bd19e61846d 100644 +--- a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c ++++ b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c +@@ -83,7 +83,7 @@ static void c8sectpfe_timer_interrupt(struct timer_list *t) + static void channel_swdemux_tsklet(unsigned long data) + { + struct channel_info *channel = (struct channel_info *)data; +- struct c8sectpfei *fei = channel->fei; ++ struct c8sectpfei *fei; + unsigned long wp, rp; + int pos, num_packets, n, size; + u8 *buf; +@@ -91,6 +91,8 @@ static void channel_swdemux_tsklet(unsigned long data) + if (unlikely(!channel || !channel->irec)) + return; + ++ fei = channel->fei; ++ + wp = readl(channel->irec + DMA_PRDS_BUSWP_TP(0)); + rp = readl(channel->irec + DMA_PRDS_BUSRP_TP(0)); + +diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c +index ccfa98af1dd3..b737a9540331 100644 +--- a/drivers/mmc/core/block.c ++++ b/drivers/mmc/core/block.c +@@ -2623,6 +2623,7 @@ static int mmc_ext_csd_open(struct inode *inode, struct file *filp) + + if (n != EXT_CSD_STR_LEN) { + err = -EINVAL; ++ kfree(ext_csd); + goto out_free; + } + +diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c +index 1f0f44f4dd5f..af194640dbc6 100644 +--- a/drivers/mmc/core/core.c ++++ b/drivers/mmc/core/core.c +@@ -2959,6 +2959,14 @@ static int mmc_pm_notify(struct notifier_block *notify_block, + if (!err) + break; + ++ if (!mmc_card_is_removable(host)) { ++ dev_warn(mmc_dev(host), ++ "pre_suspend failed for non-removable host: " ++ "%d\n", err); ++ /* Avoid removing non-removable hosts */ ++ break; ++ } ++ + /* Calling bus_ops->remove() with a claimed host can deadlock */ + host->bus_ops->remove(host); + mmc_claim_host(host); +diff --git a/drivers/mmc/host/sdhci-xenon.c b/drivers/mmc/host/sdhci-xenon.c +index 0842bbc2d7ad..4d0791f6ec23 100644 +--- a/drivers/mmc/host/sdhci-xenon.c ++++ b/drivers/mmc/host/sdhci-xenon.c +@@ -230,7 +230,14 @@ static void xenon_set_power(struct sdhci_host *host, unsigned char mode, + mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, vdd); + } + ++static void xenon_voltage_switch(struct sdhci_host *host) ++{ ++ /* Wait for 5ms after set 1.8V signal enable bit */ ++ usleep_range(5000, 5500); ++} ++ + static const struct sdhci_ops sdhci_xenon_ops = { ++ .voltage_switch = xenon_voltage_switch, + .set_clock = sdhci_set_clock, + .set_power = xenon_set_power, + .set_bus_width = sdhci_set_bus_width, +diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h +index 88ddfb92122b..c2653ac499e1 100644 +--- a/drivers/net/hyperv/hyperv_net.h ++++ b/drivers/net/hyperv/hyperv_net.h +@@ -635,14 +635,27 @@ struct nvsp_message { + #define NETVSC_MTU 65535 + #define NETVSC_MTU_MIN ETH_MIN_MTU + +-#define NETVSC_RECEIVE_BUFFER_SIZE (1024*1024*16) /* 16MB */ +-#define NETVSC_RECEIVE_BUFFER_SIZE_LEGACY (1024*1024*15) /* 15MB */ +-#define NETVSC_SEND_BUFFER_SIZE (1024 * 1024 * 15) /* 15MB */ ++/* Max buffer sizes allowed by a host */ ++#define NETVSC_RECEIVE_BUFFER_SIZE (1024 * 1024 * 31) /* 31MB */ ++#define NETVSC_RECEIVE_BUFFER_SIZE_LEGACY (1024 * 1024 * 15) /* 15MB */ ++#define NETVSC_RECEIVE_BUFFER_DEFAULT (1024 * 1024 * 16) ++ ++#define NETVSC_SEND_BUFFER_SIZE (1024 * 1024 * 15) /* 15MB */ ++#define NETVSC_SEND_BUFFER_DEFAULT (1024 * 1024) ++ + #define NETVSC_INVALID_INDEX -1 + + #define NETVSC_SEND_SECTION_SIZE 6144 + #define NETVSC_RECV_SECTION_SIZE 1728 + ++/* Default size of TX buf: 1MB, RX buf: 16MB */ ++#define NETVSC_MIN_TX_SECTIONS 10 ++#define NETVSC_DEFAULT_TX (NETVSC_SEND_BUFFER_DEFAULT \ ++ / NETVSC_SEND_SECTION_SIZE) ++#define NETVSC_MIN_RX_SECTIONS 10 ++#define NETVSC_DEFAULT_RX (NETVSC_RECEIVE_BUFFER_DEFAULT \ ++ / NETVSC_RECV_SECTION_SIZE) ++ + #define NETVSC_RECEIVE_BUFFER_ID 0xcafe + #define NETVSC_SEND_BUFFER_ID 0 + +diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c +index bfc79698b8f4..1e4f512fb90d 100644 +--- a/drivers/net/hyperv/netvsc.c ++++ b/drivers/net/hyperv/netvsc.c +@@ -267,6 +267,11 @@ static int netvsc_init_buf(struct hv_device *device, + buf_size = device_info->recv_sections * device_info->recv_section_size; + buf_size = roundup(buf_size, PAGE_SIZE); + ++ /* Legacy hosts only allow smaller receive buffer */ ++ if (net_device->nvsp_version <= NVSP_PROTOCOL_VERSION_2) ++ buf_size = min_t(unsigned int, buf_size, ++ NETVSC_RECEIVE_BUFFER_SIZE_LEGACY); ++ + net_device->recv_buf = vzalloc(buf_size); + if (!net_device->recv_buf) { + netdev_err(ndev, +diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c +index 5129647d420c..dde3251da004 100644 +--- a/drivers/net/hyperv/netvsc_drv.c ++++ b/drivers/net/hyperv/netvsc_drv.c +@@ -46,10 +46,6 @@ + #include "hyperv_net.h" + + #define RING_SIZE_MIN 64 +-#define NETVSC_MIN_TX_SECTIONS 10 +-#define NETVSC_DEFAULT_TX 192 /* ~1M */ +-#define NETVSC_MIN_RX_SECTIONS 10 /* ~64K */ +-#define NETVSC_DEFAULT_RX 10485 /* Max ~16M */ + + #define LINKCHANGE_INT (2 * HZ) + #define VF_TAKEOVER_INT (HZ / 10) +diff --git a/drivers/net/phy/meson-gxl.c b/drivers/net/phy/meson-gxl.c +index 842eb871a6e3..f431c83ba0b5 100644 +--- a/drivers/net/phy/meson-gxl.c ++++ b/drivers/net/phy/meson-gxl.c +@@ -26,27 +26,53 @@ + + static int meson_gxl_config_init(struct phy_device *phydev) + { ++ int ret; ++ + /* Enable Analog and DSP register Bank access by */ +- phy_write(phydev, 0x14, 0x0000); +- phy_write(phydev, 0x14, 0x0400); +- phy_write(phydev, 0x14, 0x0000); +- phy_write(phydev, 0x14, 0x0400); ++ ret = phy_write(phydev, 0x14, 0x0000); ++ if (ret) ++ return ret; ++ ret = phy_write(phydev, 0x14, 0x0400); ++ if (ret) ++ return ret; ++ ret = phy_write(phydev, 0x14, 0x0000); ++ if (ret) ++ return ret; ++ ret = phy_write(phydev, 0x14, 0x0400); ++ if (ret) ++ return ret; + + /* Write Analog register 23 */ +- phy_write(phydev, 0x17, 0x8E0D); +- phy_write(phydev, 0x14, 0x4417); ++ ret = phy_write(phydev, 0x17, 0x8E0D); ++ if (ret) ++ return ret; ++ ret = phy_write(phydev, 0x14, 0x4417); ++ if (ret) ++ return ret; + + /* Enable fractional PLL */ +- phy_write(phydev, 0x17, 0x0005); +- phy_write(phydev, 0x14, 0x5C1B); ++ ret = phy_write(phydev, 0x17, 0x0005); ++ if (ret) ++ return ret; ++ ret = phy_write(phydev, 0x14, 0x5C1B); ++ if (ret) ++ return ret; + + /* Program fraction FR_PLL_DIV1 */ +- phy_write(phydev, 0x17, 0x029A); +- phy_write(phydev, 0x14, 0x5C1D); ++ ret = phy_write(phydev, 0x17, 0x029A); ++ if (ret) ++ return ret; ++ ret = phy_write(phydev, 0x14, 0x5C1D); ++ if (ret) ++ return ret; + + /* Program fraction FR_PLL_DIV1 */ +- phy_write(phydev, 0x17, 0xAAAA); +- phy_write(phydev, 0x14, 0x5C1C); ++ ret = phy_write(phydev, 0x17, 0xAAAA); ++ if (ret) ++ return ret; ++ ret = phy_write(phydev, 0x14, 0x5C1C); ++ if (ret) ++ return ret; + + return 0; + } +diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c +index 9dfc1c4c954f..10b77ac781ca 100644 +--- a/drivers/net/phy/sfp.c ++++ b/drivers/net/phy/sfp.c +@@ -315,12 +315,12 @@ static void sfp_sm_probe_phy(struct sfp *sfp) + msleep(T_PHY_RESET_MS); + + phy = mdiobus_scan(sfp->i2c_mii, SFP_PHY_ADDR); +- if (IS_ERR(phy)) { +- dev_err(sfp->dev, "mdiobus scan returned %ld\n", PTR_ERR(phy)); ++ if (phy == ERR_PTR(-ENODEV)) { ++ dev_info(sfp->dev, "no PHY detected\n"); + return; + } +- if (!phy) { +- dev_info(sfp->dev, "no PHY detected\n"); ++ if (IS_ERR(phy)) { ++ dev_err(sfp->dev, "mdiobus scan returned %ld\n", PTR_ERR(phy)); + return; + } + +@@ -683,20 +683,19 @@ static int sfp_module_eeprom(struct sfp *sfp, struct ethtool_eeprom *ee, + len = min_t(unsigned int, last, ETH_MODULE_SFF_8079_LEN); + len -= first; + +- ret = sfp->read(sfp, false, first, data, len); ++ ret = sfp_read(sfp, false, first, data, len); + if (ret < 0) + return ret; + + first += len; + data += len; + } +- if (first >= ETH_MODULE_SFF_8079_LEN && +- first < ETH_MODULE_SFF_8472_LEN) { ++ if (first < ETH_MODULE_SFF_8472_LEN && last > ETH_MODULE_SFF_8079_LEN) { + len = min_t(unsigned int, last, ETH_MODULE_SFF_8472_LEN); + len -= first; + first -= ETH_MODULE_SFF_8079_LEN; + +- ret = sfp->read(sfp, true, first, data, len); ++ ret = sfp_read(sfp, true, first, data, len); + if (ret < 0) + return ret; + } +diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c +index e7114c34fe4b..76ac48095c29 100644 +--- a/drivers/net/usb/qmi_wwan.c ++++ b/drivers/net/usb/qmi_wwan.c +@@ -826,7 +826,7 @@ static int qmi_wwan_resume(struct usb_interface *intf) + + static const struct driver_info qmi_wwan_info = { + .description = "WWAN/QMI device", +- .flags = FLAG_WWAN, ++ .flags = FLAG_WWAN | FLAG_SEND_ZLP, + .bind = qmi_wwan_bind, + .unbind = qmi_wwan_unbind, + .manage_power = qmi_wwan_manage_power, +@@ -835,7 +835,7 @@ static const struct driver_info qmi_wwan_info = { + + static const struct driver_info qmi_wwan_info_quirk_dtr = { + .description = "WWAN/QMI device", +- .flags = FLAG_WWAN, ++ .flags = FLAG_WWAN | FLAG_SEND_ZLP, + .bind = qmi_wwan_bind, + .unbind = qmi_wwan_unbind, + .manage_power = qmi_wwan_manage_power, +diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c +index c6460e7f6d78..397a5b6b50b1 100644 +--- a/drivers/net/wireless/ath/ath10k/mac.c ++++ b/drivers/net/wireless/ath/ath10k/mac.c +@@ -2563,7 +2563,7 @@ static void ath10k_peer_assoc_h_qos(struct ath10k *ar, + } + break; + case WMI_VDEV_TYPE_STA: +- if (vif->bss_conf.qos) ++ if (sta->wme) + arg->peer_flags |= arvif->ar->wmi.peer_flags->qos; + break; + case WMI_VDEV_TYPE_IBSS: +diff --git a/drivers/net/wireless/realtek/rtlwifi/base.c b/drivers/net/wireless/realtek/rtlwifi/base.c +index cad2272ae21b..704741d6f495 100644 +--- a/drivers/net/wireless/realtek/rtlwifi/base.c ++++ b/drivers/net/wireless/realtek/rtlwifi/base.c +@@ -1726,7 +1726,7 @@ int rtl_tx_agg_oper(struct ieee80211_hw *hw, + void rtl_rx_ampdu_apply(struct rtl_priv *rtlpriv) + { + struct rtl_btc_ops *btc_ops = rtlpriv->btcoexist.btc_ops; +- u8 reject_agg, ctrl_agg_size = 0, agg_size; ++ u8 reject_agg = 0, ctrl_agg_size = 0, agg_size = 0; + + if (rtlpriv->cfg->ops->get_btc_status()) + btc_ops->btc_get_ampdu_cfg(rtlpriv, &reject_agg, +diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.c b/drivers/net/wireless/realtek/rtlwifi/pci.c +index c2575b0b9440..1b7715fd13b1 100644 +--- a/drivers/net/wireless/realtek/rtlwifi/pci.c ++++ b/drivers/net/wireless/realtek/rtlwifi/pci.c +@@ -1555,7 +1555,14 @@ int rtl_pci_reset_trx_ring(struct ieee80211_hw *hw) + dev_kfree_skb_irq(skb); + ring->idx = (ring->idx + 1) % ring->entries; + } ++ ++ if (rtlpriv->use_new_trx_flow) { ++ rtlpci->tx_ring[i].cur_tx_rp = 0; ++ rtlpci->tx_ring[i].cur_tx_wp = 0; ++ } ++ + ring->idx = 0; ++ ring->entries = rtlpci->txringcount[i]; + } + } + spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags); +diff --git a/drivers/pci/dwc/pcie-designware-ep.c b/drivers/pci/dwc/pcie-designware-ep.c +index d53d5f168363..7c621877a939 100644 +--- a/drivers/pci/dwc/pcie-designware-ep.c ++++ b/drivers/pci/dwc/pcie-designware-ep.c +@@ -197,20 +197,14 @@ static int dw_pcie_ep_map_addr(struct pci_epc *epc, phys_addr_t addr, + static int dw_pcie_ep_get_msi(struct pci_epc *epc) + { + int val; +- u32 lower_addr; +- u32 upper_addr; + struct dw_pcie_ep *ep = epc_get_drvdata(epc); + struct dw_pcie *pci = to_dw_pcie_from_ep(ep); + +- val = dw_pcie_readb_dbi(pci, MSI_MESSAGE_CONTROL); +- val = (val & MSI_CAP_MME_MASK) >> MSI_CAP_MME_SHIFT; +- +- lower_addr = dw_pcie_readl_dbi(pci, MSI_MESSAGE_ADDR_L32); +- upper_addr = dw_pcie_readl_dbi(pci, MSI_MESSAGE_ADDR_U32); +- +- if (!(lower_addr || upper_addr)) ++ val = dw_pcie_readw_dbi(pci, MSI_MESSAGE_CONTROL); ++ if (!(val & MSI_CAP_MSI_EN_MASK)) + return -EINVAL; + ++ val = (val & MSI_CAP_MME_MASK) >> MSI_CAP_MME_SHIFT; + return val; + } + +diff --git a/drivers/pci/dwc/pcie-designware.h b/drivers/pci/dwc/pcie-designware.h +index e5d9d77b778e..cb493bcae8b4 100644 +--- a/drivers/pci/dwc/pcie-designware.h ++++ b/drivers/pci/dwc/pcie-designware.h +@@ -101,6 +101,7 @@ + #define MSI_MESSAGE_CONTROL 0x52 + #define MSI_CAP_MMC_SHIFT 1 + #define MSI_CAP_MME_SHIFT 4 ++#define MSI_CAP_MSI_EN_MASK 0x1 + #define MSI_CAP_MME_MASK (7 << MSI_CAP_MME_SHIFT) + #define MSI_MESSAGE_ADDR_L32 0x54 + #define MSI_MESSAGE_ADDR_U32 0x58 +diff --git a/drivers/pci/endpoint/pci-ep-cfs.c b/drivers/pci/endpoint/pci-ep-cfs.c +index 4f74386c1ced..5508cd32afcd 100644 +--- a/drivers/pci/endpoint/pci-ep-cfs.c ++++ b/drivers/pci/endpoint/pci-ep-cfs.c +@@ -109,7 +109,10 @@ static int pci_epc_epf_link(struct config_item *epc_item, + goto err_add_epf; + + func_no = find_first_zero_bit(&epc_group->function_num_map, +- sizeof(epc_group->function_num_map)); ++ BITS_PER_LONG); ++ if (func_no >= BITS_PER_LONG) ++ return -EINVAL; ++ + set_bit(func_no, &epc_group->function_num_map); + epf->func_no = func_no; + +diff --git a/drivers/pci/host/pcie-rcar.c b/drivers/pci/host/pcie-rcar.c +index 52ab3cb0a0bf..95ca4a1feba4 100644 +--- a/drivers/pci/host/pcie-rcar.c ++++ b/drivers/pci/host/pcie-rcar.c +@@ -1123,7 +1123,9 @@ static int rcar_pcie_probe(struct platform_device *pdev) + + INIT_LIST_HEAD(&pcie->resources); + +- rcar_pcie_parse_request_of_pci_ranges(pcie); ++ err = rcar_pcie_parse_request_of_pci_ranges(pcie); ++ if (err) ++ goto err_free_bridge; + + err = rcar_pcie_get_resources(pcie); + if (err < 0) { +@@ -1178,6 +1180,7 @@ static int rcar_pcie_probe(struct platform_device *pdev) + + err_free_resource_list: + pci_free_resource_list(&pcie->resources); ++err_free_bridge: + pci_free_host_bridge(bridge); + + return err; +diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c +index 9783e10da3a9..3b9b4d50cd98 100644 +--- a/drivers/pci/pcie/aspm.c ++++ b/drivers/pci/pcie/aspm.c +@@ -43,18 +43,6 @@ + #define ASPM_STATE_ALL (ASPM_STATE_L0S | ASPM_STATE_L1 | \ + ASPM_STATE_L1SS) + +-/* +- * When L1 substates are enabled, the LTR L1.2 threshold is a timing parameter +- * that decides whether L1.1 or L1.2 is entered (Refer PCIe spec for details). +- * Not sure is there is a way to "calculate" this on the fly, but maybe we +- * could turn it into a parameter in future. This value has been taken from +- * the following files from Intel's coreboot (which is the only code I found +- * to have used this): +- * https://www.coreboot.org/pipermail/coreboot-gerrit/2015-March/021134.html +- * https://review.coreboot.org/#/c/8832/ +- */ +-#define LTR_L1_2_THRESHOLD_BITS ((1 << 21) | (1 << 23) | (1 << 30)) +- + struct aspm_latency { + u32 l0s; /* L0s latency (nsec) */ + u32 l1; /* L1 latency (nsec) */ +@@ -333,6 +321,32 @@ static u32 calc_l1ss_pwron(struct pci_dev *pdev, u32 scale, u32 val) + return 0; + } + ++static void encode_l12_threshold(u32 threshold_us, u32 *scale, u32 *value) ++{ ++ u64 threshold_ns = threshold_us * 1000; ++ ++ /* See PCIe r3.1, sec 7.33.3 and sec 6.18 */ ++ if (threshold_ns < 32) { ++ *scale = 0; ++ *value = threshold_ns; ++ } else if (threshold_ns < 1024) { ++ *scale = 1; ++ *value = threshold_ns >> 5; ++ } else if (threshold_ns < 32768) { ++ *scale = 2; ++ *value = threshold_ns >> 10; ++ } else if (threshold_ns < 1048576) { ++ *scale = 3; ++ *value = threshold_ns >> 15; ++ } else if (threshold_ns < 33554432) { ++ *scale = 4; ++ *value = threshold_ns >> 20; ++ } else { ++ *scale = 5; ++ *value = threshold_ns >> 25; ++ } ++} ++ + struct aspm_register_info { + u32 support:2; + u32 enabled:2; +@@ -443,6 +457,7 @@ static void aspm_calc_l1ss_info(struct pcie_link_state *link, + struct aspm_register_info *dwreg) + { + u32 val1, val2, scale1, scale2; ++ u32 t_common_mode, t_power_on, l1_2_threshold, scale, value; + + link->l1ss.up_cap_ptr = upreg->l1ss_cap_ptr; + link->l1ss.dw_cap_ptr = dwreg->l1ss_cap_ptr; +@@ -454,16 +469,7 @@ static void aspm_calc_l1ss_info(struct pcie_link_state *link, + /* Choose the greater of the two Port Common_Mode_Restore_Times */ + val1 = (upreg->l1ss_cap & PCI_L1SS_CAP_CM_RESTORE_TIME) >> 8; + val2 = (dwreg->l1ss_cap & PCI_L1SS_CAP_CM_RESTORE_TIME) >> 8; +- if (val1 > val2) +- link->l1ss.ctl1 |= val1 << 8; +- else +- link->l1ss.ctl1 |= val2 << 8; +- +- /* +- * We currently use LTR L1.2 threshold to be fixed constant picked from +- * Intel's coreboot. +- */ +- link->l1ss.ctl1 |= LTR_L1_2_THRESHOLD_BITS; ++ t_common_mode = max(val1, val2); + + /* Choose the greater of the two Port T_POWER_ON times */ + val1 = (upreg->l1ss_cap & PCI_L1SS_CAP_P_PWR_ON_VALUE) >> 19; +@@ -472,10 +478,27 @@ static void aspm_calc_l1ss_info(struct pcie_link_state *link, + scale2 = (dwreg->l1ss_cap & PCI_L1SS_CAP_P_PWR_ON_SCALE) >> 16; + + if (calc_l1ss_pwron(link->pdev, scale1, val1) > +- calc_l1ss_pwron(link->downstream, scale2, val2)) ++ calc_l1ss_pwron(link->downstream, scale2, val2)) { + link->l1ss.ctl2 |= scale1 | (val1 << 3); +- else ++ t_power_on = calc_l1ss_pwron(link->pdev, scale1, val1); ++ } else { + link->l1ss.ctl2 |= scale2 | (val2 << 3); ++ t_power_on = calc_l1ss_pwron(link->downstream, scale2, val2); ++ } ++ ++ /* ++ * Set LTR_L1.2_THRESHOLD to the time required to transition the ++ * Link from L0 to L1.2 and back to L0 so we enter L1.2 only if ++ * downstream devices report (via LTR) that they can tolerate at ++ * least that much latency. ++ * ++ * Based on PCIe r3.1, sec 5.5.3.3.1, Figures 5-16 and 5-17, and ++ * Table 5-11. T(POWER_OFF) is at most 2us and T(L1.2) is at ++ * least 4us. ++ */ ++ l1_2_threshold = 2 + 4 + t_common_mode + t_power_on; ++ encode_l12_threshold(l1_2_threshold, &scale, &value); ++ link->l1ss.ctl1 |= t_common_mode << 8 | scale << 29 | value << 16; + } + + static void pcie_aspm_cap_init(struct pcie_link_state *link, int blacklist) +diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c +index 4c8d5b23e4d0..2c0dbfcff3e6 100644 +--- a/drivers/pinctrl/core.c ++++ b/drivers/pinctrl/core.c +@@ -1189,19 +1189,16 @@ struct pinctrl_state *pinctrl_lookup_state(struct pinctrl *p, + EXPORT_SYMBOL_GPL(pinctrl_lookup_state); + + /** +- * pinctrl_select_state() - select/activate/program a pinctrl state to HW ++ * pinctrl_commit_state() - select/activate/program a pinctrl state to HW + * @p: the pinctrl handle for the device that requests configuration + * @state: the state handle to select/activate/program + */ +-int pinctrl_select_state(struct pinctrl *p, struct pinctrl_state *state) ++static int pinctrl_commit_state(struct pinctrl *p, struct pinctrl_state *state) + { + struct pinctrl_setting *setting, *setting2; + struct pinctrl_state *old_state = p->state; + int ret; + +- if (p->state == state) +- return 0; +- + if (p->state) { + /* + * For each pinmux setting in the old state, forget SW's record +@@ -1265,6 +1262,19 @@ int pinctrl_select_state(struct pinctrl *p, struct pinctrl_state *state) + + return ret; + } ++ ++/** ++ * pinctrl_select_state() - select/activate/program a pinctrl state to HW ++ * @p: the pinctrl handle for the device that requests configuration ++ * @state: the state handle to select/activate/program ++ */ ++int pinctrl_select_state(struct pinctrl *p, struct pinctrl_state *state) ++{ ++ if (p->state == state) ++ return 0; ++ ++ return pinctrl_commit_state(p, state); ++} + EXPORT_SYMBOL_GPL(pinctrl_select_state); + + static void devm_pinctrl_release(struct device *dev, void *res) +@@ -1430,7 +1440,7 @@ void pinctrl_unregister_map(const struct pinctrl_map *map) + int pinctrl_force_sleep(struct pinctrl_dev *pctldev) + { + if (!IS_ERR(pctldev->p) && !IS_ERR(pctldev->hog_sleep)) +- return pinctrl_select_state(pctldev->p, pctldev->hog_sleep); ++ return pinctrl_commit_state(pctldev->p, pctldev->hog_sleep); + return 0; + } + EXPORT_SYMBOL_GPL(pinctrl_force_sleep); +@@ -1442,7 +1452,7 @@ EXPORT_SYMBOL_GPL(pinctrl_force_sleep); + int pinctrl_force_default(struct pinctrl_dev *pctldev) + { + if (!IS_ERR(pctldev->p) && !IS_ERR(pctldev->hog_default)) +- return pinctrl_select_state(pctldev->p, pctldev->hog_default); ++ return pinctrl_commit_state(pctldev->p, pctldev->hog_default); + return 0; + } + EXPORT_SYMBOL_GPL(pinctrl_force_default); +diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c +index 2ba17548ad5b..073de6a9ed34 100644 +--- a/drivers/pinctrl/pinctrl-rockchip.c ++++ b/drivers/pinctrl/pinctrl-rockchip.c +@@ -2014,8 +2014,16 @@ static int rockchip_gpio_get_direction(struct gpio_chip *chip, unsigned offset) + { + struct rockchip_pin_bank *bank = gpiochip_get_data(chip); + u32 data; ++ int ret; + ++ ret = clk_enable(bank->clk); ++ if (ret < 0) { ++ dev_err(bank->drvdata->dev, ++ "failed to enable clock for bank %s\n", bank->name); ++ return ret; ++ } + data = readl_relaxed(bank->reg_base + GPIO_SWPORT_DDR); ++ clk_disable(bank->clk); + + return !(data & BIT(offset)); + } +diff --git a/drivers/platform/chrome/cros_ec_proto.c b/drivers/platform/chrome/cros_ec_proto.c +index 8dfa7fcb1248..e7bbdf947bbc 100644 +--- a/drivers/platform/chrome/cros_ec_proto.c ++++ b/drivers/platform/chrome/cros_ec_proto.c +@@ -60,12 +60,14 @@ static int send_command(struct cros_ec_device *ec_dev, + struct cros_ec_command *msg) + { + int ret; ++ int (*xfer_fxn)(struct cros_ec_device *ec, struct cros_ec_command *msg); + + if (ec_dev->proto_version > 2) +- ret = ec_dev->pkt_xfer(ec_dev, msg); ++ xfer_fxn = ec_dev->pkt_xfer; + else +- ret = ec_dev->cmd_xfer(ec_dev, msg); ++ xfer_fxn = ec_dev->cmd_xfer; + ++ ret = (*xfer_fxn)(ec_dev, msg); + if (msg->result == EC_RES_IN_PROGRESS) { + int i; + struct cros_ec_command *status_msg; +@@ -88,7 +90,7 @@ static int send_command(struct cros_ec_device *ec_dev, + for (i = 0; i < EC_COMMAND_RETRIES; i++) { + usleep_range(10000, 11000); + +- ret = ec_dev->cmd_xfer(ec_dev, status_msg); ++ ret = (*xfer_fxn)(ec_dev, status_msg); + if (ret < 0) + break; + +diff --git a/drivers/platform/chrome/cros_ec_sysfs.c b/drivers/platform/chrome/cros_ec_sysfs.c +index f3baf9973989..24f1630a8b3f 100644 +--- a/drivers/platform/chrome/cros_ec_sysfs.c ++++ b/drivers/platform/chrome/cros_ec_sysfs.c +@@ -187,7 +187,7 @@ static ssize_t show_ec_version(struct device *dev, + count += scnprintf(buf + count, PAGE_SIZE - count, + "Build info: EC error %d\n", msg->result); + else { +- msg->data[sizeof(msg->data) - 1] = '\0'; ++ msg->data[EC_HOST_PARAM_SIZE - 1] = '\0'; + count += scnprintf(buf + count, PAGE_SIZE - count, + "Build info: %s\n", msg->data); + } +diff --git a/drivers/rtc/rtc-ac100.c b/drivers/rtc/rtc-ac100.c +index 9e336184491c..0e358d4b6738 100644 +--- a/drivers/rtc/rtc-ac100.c ++++ b/drivers/rtc/rtc-ac100.c +@@ -567,6 +567,12 @@ static int ac100_rtc_probe(struct platform_device *pdev) + return chip->irq; + } + ++ chip->rtc = devm_rtc_allocate_device(&pdev->dev); ++ if (IS_ERR(chip->rtc)) ++ return PTR_ERR(chip->rtc); ++ ++ chip->rtc->ops = &ac100_rtc_ops; ++ + ret = devm_request_threaded_irq(&pdev->dev, chip->irq, NULL, + ac100_rtc_irq, + IRQF_SHARED | IRQF_ONESHOT, +@@ -586,17 +592,16 @@ static int ac100_rtc_probe(struct platform_device *pdev) + /* clear counter alarm pending interrupts */ + regmap_write(chip->regmap, AC100_ALM_INT_STA, AC100_ALM_INT_ENABLE); + +- chip->rtc = devm_rtc_device_register(&pdev->dev, "rtc-ac100", +- &ac100_rtc_ops, THIS_MODULE); +- if (IS_ERR(chip->rtc)) { +- dev_err(&pdev->dev, "unable to register device\n"); +- return PTR_ERR(chip->rtc); +- } +- + ret = ac100_rtc_register_clks(chip); + if (ret) + return ret; + ++ ret = rtc_register_device(chip->rtc); ++ if (ret) { ++ dev_err(&pdev->dev, "unable to register device\n"); ++ return ret; ++ } ++ + dev_info(&pdev->dev, "RTC enabled\n"); + + return 0; +diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c +index f77673ab4a84..3a8ec82e685a 100644 +--- a/drivers/scsi/lpfc/lpfc_ct.c ++++ b/drivers/scsi/lpfc/lpfc_ct.c +@@ -471,6 +471,7 @@ lpfc_prep_node_fc4type(struct lpfc_vport *vport, uint32_t Did, uint8_t fc4_type) + "Parse GID_FTrsp: did:x%x flg:x%x x%x", + Did, ndlp->nlp_flag, vport->fc_flag); + ++ ndlp->nlp_fc4_type &= ~(NLP_FC4_FCP | NLP_FC4_NVME); + /* By default, the driver expects to support FCP FC4 */ + if (fc4_type == FC_TYPE_FCP) + ndlp->nlp_fc4_type |= NLP_FC4_FCP; +diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c +index 39d5b146202e..537ee0c44198 100644 +--- a/drivers/scsi/lpfc/lpfc_els.c ++++ b/drivers/scsi/lpfc/lpfc_els.c +@@ -2088,6 +2088,10 @@ lpfc_cmpl_els_prli(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, + ndlp = (struct lpfc_nodelist *) cmdiocb->context1; + spin_lock_irq(shost->host_lock); + ndlp->nlp_flag &= ~NLP_PRLI_SND; ++ ++ /* Driver supports multiple FC4 types. Counters matter. */ ++ vport->fc_prli_sent--; ++ ndlp->fc4_prli_sent--; + spin_unlock_irq(shost->host_lock); + + lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD, +@@ -2095,9 +2099,6 @@ lpfc_cmpl_els_prli(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, + irsp->ulpStatus, irsp->un.ulpWord[4], + ndlp->nlp_DID); + +- /* Ddriver supports multiple FC4 types. Counters matter. */ +- vport->fc_prli_sent--; +- + /* PRLI completes to NPort <nlp_DID> */ + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, + "0103 PRLI completes to NPort x%06x " +@@ -2111,7 +2112,6 @@ lpfc_cmpl_els_prli(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, + + if (irsp->ulpStatus) { + /* Check for retry */ +- ndlp->fc4_prli_sent--; + if (lpfc_els_retry(phba, cmdiocb, rspiocb)) { + /* ELS command is being retried */ + goto out; +@@ -2190,6 +2190,15 @@ lpfc_issue_els_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + ndlp->nlp_fc4_type |= NLP_FC4_NVME; + local_nlp_type = ndlp->nlp_fc4_type; + ++ /* This routine will issue 1 or 2 PRLIs, so zero all the ndlp ++ * fields here before any of them can complete. ++ */ ++ ndlp->nlp_type &= ~(NLP_FCP_TARGET | NLP_FCP_INITIATOR); ++ ndlp->nlp_type &= ~(NLP_NVME_TARGET | NLP_NVME_INITIATOR); ++ ndlp->nlp_fcp_info &= ~NLP_FCP_2_DEVICE; ++ ndlp->nlp_flag &= ~NLP_FIRSTBURST; ++ ndlp->nvme_fb_size = 0; ++ + send_next_prli: + if (local_nlp_type & NLP_FC4_FCP) { + /* Payload is 4 + 16 = 20 x14 bytes. */ +@@ -2298,6 +2307,13 @@ lpfc_issue_els_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + elsiocb->iocb_cmpl = lpfc_cmpl_els_prli; + spin_lock_irq(shost->host_lock); + ndlp->nlp_flag |= NLP_PRLI_SND; ++ ++ /* The vport counters are used for lpfc_scan_finished, but ++ * the ndlp is used to track outstanding PRLIs for different ++ * FC4 types. ++ */ ++ vport->fc_prli_sent++; ++ ndlp->fc4_prli_sent++; + spin_unlock_irq(shost->host_lock); + if (lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0) == + IOCB_ERROR) { +@@ -2308,12 +2324,6 @@ lpfc_issue_els_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + return 1; + } + +- /* The vport counters are used for lpfc_scan_finished, but +- * the ndlp is used to track outstanding PRLIs for different +- * FC4 types. +- */ +- vport->fc_prli_sent++; +- ndlp->fc4_prli_sent++; + + /* The driver supports 2 FC4 types. Make sure + * a PRLI is issued for all types before exiting. +diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c +index b6957d944b9a..d489f6827cc1 100644 +--- a/drivers/scsi/lpfc/lpfc_nportdisc.c ++++ b/drivers/scsi/lpfc/lpfc_nportdisc.c +@@ -390,6 +390,11 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + break; + } + ++ ndlp->nlp_type &= ~(NLP_FCP_TARGET | NLP_FCP_INITIATOR); ++ ndlp->nlp_type &= ~(NLP_NVME_TARGET | NLP_NVME_INITIATOR); ++ ndlp->nlp_fcp_info &= ~NLP_FCP_2_DEVICE; ++ ndlp->nlp_flag &= ~NLP_FIRSTBURST; ++ + /* Check for Nport to NPort pt2pt protocol */ + if ((vport->fc_flag & FC_PT2PT) && + !(vport->fc_flag & FC_PT2PT_PLOGI)) { +@@ -742,9 +747,6 @@ lpfc_rcv_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + lp = (uint32_t *) pcmd->virt; + npr = (PRLI *) ((uint8_t *) lp + sizeof (uint32_t)); + +- ndlp->nlp_type &= ~(NLP_FCP_TARGET | NLP_FCP_INITIATOR); +- ndlp->nlp_fcp_info &= ~NLP_FCP_2_DEVICE; +- ndlp->nlp_flag &= ~NLP_FIRSTBURST; + if ((npr->prliType == PRLI_FCP_TYPE) || + (npr->prliType == PRLI_NVME_TYPE)) { + if (npr->initiatorFunc) { +@@ -769,8 +771,12 @@ lpfc_rcv_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + * type. Target mode does not issue gft_id so doesn't get + * the fc4 type set until now. + */ +- if ((phba->nvmet_support) && (npr->prliType == PRLI_NVME_TYPE)) ++ if (phba->nvmet_support && (npr->prliType == PRLI_NVME_TYPE)) { + ndlp->nlp_fc4_type |= NLP_FC4_NVME; ++ lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE); ++ } ++ if (npr->prliType == PRLI_FCP_TYPE) ++ ndlp->nlp_fc4_type |= NLP_FC4_FCP; + } + if (rport) { + /* We need to update the rport role values */ +@@ -1552,7 +1558,6 @@ lpfc_rcv_prli_reglogin_issue(struct lpfc_vport *vport, + if (ndlp->nlp_flag & NLP_RPI_REGISTERED) { + lpfc_rcv_prli(vport, ndlp, cmdiocb); + lpfc_els_rsp_prli_acc(vport, cmdiocb, ndlp); +- lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE); + } else { + /* RPI registration has not completed. Reject the PRLI + * to prevent an illegal state transition when the +@@ -1564,10 +1569,11 @@ lpfc_rcv_prli_reglogin_issue(struct lpfc_vport *vport, + ndlp->nlp_rpi, ndlp->nlp_state, + ndlp->nlp_flag); + memset(&stat, 0, sizeof(struct ls_rjt)); +- stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC; +- stat.un.b.lsRjtRsnCodeExp = LSEXP_CMD_IN_PROGRESS; ++ stat.un.b.lsRjtRsnCode = LSRJT_LOGICAL_BSY; ++ stat.un.b.lsRjtRsnCodeExp = LSEXP_NOTHING_MORE; + lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, + ndlp, NULL); ++ return ndlp->nlp_state; + } + } else { + /* Initiator mode. */ +@@ -1922,13 +1928,6 @@ lpfc_cmpl_prli_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + return ndlp->nlp_state; + } + +- /* Check out PRLI rsp */ +- ndlp->nlp_type &= ~(NLP_FCP_TARGET | NLP_FCP_INITIATOR); +- ndlp->nlp_fcp_info &= ~NLP_FCP_2_DEVICE; +- +- /* NVME or FCP first burst must be negotiated for each PRLI. */ +- ndlp->nlp_flag &= ~NLP_FIRSTBURST; +- ndlp->nvme_fb_size = 0; + if (npr && (npr->acceptRspCode == PRLI_REQ_EXECUTED) && + (npr->prliType == PRLI_FCP_TYPE)) { + lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME_DISC, +@@ -1945,8 +1944,6 @@ lpfc_cmpl_prli_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + if (npr->Retry) + ndlp->nlp_fcp_info |= NLP_FCP_2_DEVICE; + +- /* PRLI completed. Decrement count. */ +- ndlp->fc4_prli_sent--; + } else if (nvpr && + (bf_get_be32(prli_acc_rsp_code, nvpr) == + PRLI_REQ_EXECUTED) && +@@ -1991,8 +1988,6 @@ lpfc_cmpl_prli_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + be32_to_cpu(nvpr->word5), + ndlp->nlp_flag, ndlp->nlp_fcp_info, + ndlp->nlp_type); +- /* PRLI completed. Decrement count. */ +- ndlp->fc4_prli_sent--; + } + if (!(ndlp->nlp_type & NLP_FCP_TARGET) && + (vport->port_type == LPFC_NPIV_PORT) && +@@ -2016,7 +2011,8 @@ lpfc_cmpl_prli_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + ndlp->nlp_prev_state = NLP_STE_PRLI_ISSUE; + if (ndlp->nlp_type & (NLP_FCP_TARGET | NLP_NVME_TARGET)) + lpfc_nlp_set_state(vport, ndlp, NLP_STE_MAPPED_NODE); +- else ++ else if (ndlp->nlp_type & ++ (NLP_FCP_INITIATOR | NLP_NVME_INITIATOR)) + lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE); + } else + lpfc_printf_vlog(vport, +diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c +index 65dc4fea6352..be2992509b8c 100644 +--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c ++++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c +@@ -216,36 +216,30 @@ inline void megasas_return_cmd_fusion(struct megasas_instance *instance, + /** + * megasas_fire_cmd_fusion - Sends command to the FW + * @instance: Adapter soft state +- * @req_desc: 32bit or 64bit Request descriptor ++ * @req_desc: 64bit Request descriptor + * +- * Perform PCI Write. Ventura supports 32 bit Descriptor. +- * Prior to Ventura (12G) MR controller supports 64 bit Descriptor. ++ * Perform PCI Write. + */ + + static void + megasas_fire_cmd_fusion(struct megasas_instance *instance, + union MEGASAS_REQUEST_DESCRIPTOR_UNION *req_desc) + { +- if (instance->adapter_type == VENTURA_SERIES) +- writel(le32_to_cpu(req_desc->u.low), +- &instance->reg_set->inbound_single_queue_port); +- else { + #if defined(writeq) && defined(CONFIG_64BIT) +- u64 req_data = (((u64)le32_to_cpu(req_desc->u.high) << 32) | +- le32_to_cpu(req_desc->u.low)); ++ u64 req_data = (((u64)le32_to_cpu(req_desc->u.high) << 32) | ++ le32_to_cpu(req_desc->u.low)); + +- writeq(req_data, &instance->reg_set->inbound_low_queue_port); ++ writeq(req_data, &instance->reg_set->inbound_low_queue_port); + #else +- unsigned long flags; +- spin_lock_irqsave(&instance->hba_lock, flags); +- writel(le32_to_cpu(req_desc->u.low), +- &instance->reg_set->inbound_low_queue_port); +- writel(le32_to_cpu(req_desc->u.high), +- &instance->reg_set->inbound_high_queue_port); +- mmiowb(); +- spin_unlock_irqrestore(&instance->hba_lock, flags); ++ unsigned long flags; ++ spin_lock_irqsave(&instance->hba_lock, flags); ++ writel(le32_to_cpu(req_desc->u.low), ++ &instance->reg_set->inbound_low_queue_port); ++ writel(le32_to_cpu(req_desc->u.high), ++ &instance->reg_set->inbound_high_queue_port); ++ mmiowb(); ++ spin_unlock_irqrestore(&instance->hba_lock, flags); + #endif +- } + } + + /** +@@ -982,7 +976,6 @@ megasas_ioc_init_fusion(struct megasas_instance *instance) + const char *sys_info; + MFI_CAPABILITIES *drv_ops; + u32 scratch_pad_2; +- unsigned long flags; + struct timeval tv; + bool cur_fw_64bit_dma_capable; + +@@ -1121,14 +1114,7 @@ megasas_ioc_init_fusion(struct megasas_instance *instance) + break; + } + +- /* For Ventura also IOC INIT required 64 bit Descriptor write. */ +- spin_lock_irqsave(&instance->hba_lock, flags); +- writel(le32_to_cpu(req_desc.u.low), +- &instance->reg_set->inbound_low_queue_port); +- writel(le32_to_cpu(req_desc.u.high), +- &instance->reg_set->inbound_high_queue_port); +- mmiowb(); +- spin_unlock_irqrestore(&instance->hba_lock, flags); ++ megasas_fire_cmd_fusion(instance, &req_desc); + + wait_and_poll(instance, cmd, MFI_POLL_TIMEOUT_SECS); + +diff --git a/drivers/soc/qcom/smsm.c b/drivers/soc/qcom/smsm.c +index 403bea9d546b..50214b620865 100644 +--- a/drivers/soc/qcom/smsm.c ++++ b/drivers/soc/qcom/smsm.c +@@ -496,8 +496,10 @@ static int qcom_smsm_probe(struct platform_device *pdev) + if (!smsm->hosts) + return -ENOMEM; + +- local_node = of_find_node_with_property(of_node_get(pdev->dev.of_node), +- "#qcom,smem-state-cells"); ++ for_each_child_of_node(pdev->dev.of_node, local_node) { ++ if (of_find_property(local_node, "#qcom,smem-state-cells", NULL)) ++ break; ++ } + if (!local_node) { + dev_err(&pdev->dev, "no state entry\n"); + return -EINVAL; +diff --git a/drivers/spi/spi-sh-msiof.c b/drivers/spi/spi-sh-msiof.c +index fcd261f98b9f..bf34e9b238af 100644 +--- a/drivers/spi/spi-sh-msiof.c ++++ b/drivers/spi/spi-sh-msiof.c +@@ -55,6 +55,8 @@ struct sh_msiof_spi_priv { + void *rx_dma_page; + dma_addr_t tx_dma_addr; + dma_addr_t rx_dma_addr; ++ bool native_cs_inited; ++ bool native_cs_high; + bool slave_aborted; + }; + +@@ -528,8 +530,7 @@ static int sh_msiof_spi_setup(struct spi_device *spi) + { + struct device_node *np = spi->master->dev.of_node; + struct sh_msiof_spi_priv *p = spi_master_get_devdata(spi->master); +- +- pm_runtime_get_sync(&p->pdev->dev); ++ u32 clr, set, tmp; + + if (!np) { + /* +@@ -539,19 +540,31 @@ static int sh_msiof_spi_setup(struct spi_device *spi) + spi->cs_gpio = (uintptr_t)spi->controller_data; + } + +- /* Configure pins before deasserting CS */ +- sh_msiof_spi_set_pin_regs(p, !!(spi->mode & SPI_CPOL), +- !!(spi->mode & SPI_CPHA), +- !!(spi->mode & SPI_3WIRE), +- !!(spi->mode & SPI_LSB_FIRST), +- !!(spi->mode & SPI_CS_HIGH)); +- +- if (spi->cs_gpio >= 0) ++ if (spi->cs_gpio >= 0) { + gpio_set_value(spi->cs_gpio, !(spi->mode & SPI_CS_HIGH)); ++ return 0; ++ } + ++ if (spi_controller_is_slave(p->master)) ++ return 0; + +- pm_runtime_put(&p->pdev->dev); ++ if (p->native_cs_inited && ++ (p->native_cs_high == !!(spi->mode & SPI_CS_HIGH))) ++ return 0; + ++ /* Configure native chip select mode/polarity early */ ++ clr = MDR1_SYNCMD_MASK; ++ set = MDR1_TRMD | TMDR1_PCON | MDR1_SYNCMD_SPI; ++ if (spi->mode & SPI_CS_HIGH) ++ clr |= BIT(MDR1_SYNCAC_SHIFT); ++ else ++ set |= BIT(MDR1_SYNCAC_SHIFT); ++ pm_runtime_get_sync(&p->pdev->dev); ++ tmp = sh_msiof_read(p, TMDR1) & ~clr; ++ sh_msiof_write(p, TMDR1, tmp | set); ++ pm_runtime_put(&p->pdev->dev); ++ p->native_cs_high = spi->mode & SPI_CS_HIGH; ++ p->native_cs_inited = true; + return 0; + } + +diff --git a/drivers/staging/android/ashmem.c b/drivers/staging/android/ashmem.c +index d9941b0c468d..893b2836089c 100644 +--- a/drivers/staging/android/ashmem.c ++++ b/drivers/staging/android/ashmem.c +@@ -709,16 +709,14 @@ static int ashmem_pin_unpin(struct ashmem_area *asma, unsigned long cmd, + size_t pgstart, pgend; + int ret = -EINVAL; + ++ if (unlikely(copy_from_user(&pin, p, sizeof(pin)))) ++ return -EFAULT; ++ + mutex_lock(&ashmem_mutex); + + if (unlikely(!asma->file)) + goto out_unlock; + +- if (unlikely(copy_from_user(&pin, p, sizeof(pin)))) { +- ret = -EFAULT; +- goto out_unlock; +- } +- + /* per custom, you can pass zero for len to mean "everything onward" */ + if (!pin.len) + pin.len = PAGE_ALIGN(asma->size) - pin.offset; +diff --git a/drivers/tty/Kconfig b/drivers/tty/Kconfig +index cc2b4d9433ed..b811442c5ce6 100644 +--- a/drivers/tty/Kconfig ++++ b/drivers/tty/Kconfig +@@ -394,10 +394,14 @@ config GOLDFISH_TTY + depends on GOLDFISH + select SERIAL_CORE + select SERIAL_CORE_CONSOLE +- select SERIAL_EARLYCON + help + Console and system TTY driver for the Goldfish virtual platform. + ++config GOLDFISH_TTY_EARLY_CONSOLE ++ bool ++ default y if GOLDFISH_TTY=y ++ select SERIAL_EARLYCON ++ + config DA_TTY + bool "DA TTY" + depends on METAG_DA +diff --git a/drivers/tty/goldfish.c b/drivers/tty/goldfish.c +index 7f657bb5113c..1c1bd0afcd48 100644 +--- a/drivers/tty/goldfish.c ++++ b/drivers/tty/goldfish.c +@@ -433,6 +433,7 @@ static int goldfish_tty_remove(struct platform_device *pdev) + return 0; + } + ++#ifdef CONFIG_GOLDFISH_TTY_EARLY_CONSOLE + static void gf_early_console_putchar(struct uart_port *port, int ch) + { + __raw_writel(ch, port->membase); +@@ -456,6 +457,7 @@ static int __init gf_earlycon_setup(struct earlycon_device *device, + } + + OF_EARLYCON_DECLARE(early_gf_tty, "google,goldfish-tty", gf_earlycon_setup); ++#endif + + static const struct of_device_id goldfish_tty_of_match[] = { + { .compatible = "google,goldfish-tty", }, +diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c +index 7070203e3157..cd1b94a0f451 100644 +--- a/drivers/tty/serial/8250/8250_dw.c ++++ b/drivers/tty/serial/8250/8250_dw.c +@@ -509,7 +509,8 @@ static int dw8250_probe(struct platform_device *pdev) + /* If no clock rate is defined, fail. */ + if (!p->uartclk) { + dev_err(dev, "clock rate not defined\n"); +- return -EINVAL; ++ err = -EINVAL; ++ goto err_clk; + } + + data->pclk = devm_clk_get(dev, "apb_pclk"); +diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c +index 38850672c57e..a93f77ab3da0 100644 +--- a/drivers/tty/serial/8250/8250_pci.c ++++ b/drivers/tty/serial/8250/8250_pci.c +@@ -3387,11 +3387,9 @@ static int serial_pci_is_class_communication(struct pci_dev *dev) + /* + * If it is not a communications device or the programming + * interface is greater than 6, give up. +- * +- * (Should we try to make guesses for multiport serial devices +- * later?) + */ + if ((((dev->class >> 8) != PCI_CLASS_COMMUNICATION_SERIAL) && ++ ((dev->class >> 8) != PCI_CLASS_COMMUNICATION_MULTISERIAL) && + ((dev->class >> 8) != PCI_CLASS_COMMUNICATION_MODEM)) || + (dev->class & 0xff) > 6) + return -ENODEV; +@@ -3428,6 +3426,12 @@ serial_pci_guess_board(struct pci_dev *dev, struct pciserial_board *board) + { + int num_iomem, num_port, first_port = -1, i; + ++ /* ++ * Should we try to make guesses for multiport serial devices later? ++ */ ++ if ((dev->class >> 8) == PCI_CLASS_COMMUNICATION_MULTISERIAL) ++ return -ENODEV; ++ + num_iomem = num_port = 0; + for (i = 0; i < PCI_NUM_BAR_RESOURCES; i++) { + if (pci_resource_flags(dev, i) & IORESOURCE_IO) { +diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c +index 4b506f2d3522..688bd25aa6b0 100644 +--- a/drivers/tty/tty_io.c ++++ b/drivers/tty/tty_io.c +@@ -1482,6 +1482,8 @@ static void release_tty(struct tty_struct *tty, int idx) + if (tty->link) + tty->link->port->itty = NULL; + tty_buffer_cancel_work(tty->port); ++ if (tty->link) ++ tty_buffer_cancel_work(tty->link->port); + + tty_kref_put(tty->link); + tty_kref_put(tty); +diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c +index 445b1dc5d441..a17ba1465815 100644 +--- a/drivers/video/console/vgacon.c ++++ b/drivers/video/console/vgacon.c +@@ -422,7 +422,10 @@ static const char *vgacon_startup(void) + vga_video_port_val = VGA_CRT_DM; + if ((screen_info.orig_video_ega_bx & 0xff) != 0x10) { + static struct resource ega_console_resource = +- { .name = "ega", .start = 0x3B0, .end = 0x3BF }; ++ { .name = "ega", ++ .flags = IORESOURCE_IO, ++ .start = 0x3B0, ++ .end = 0x3BF }; + vga_video_type = VIDEO_TYPE_EGAM; + vga_vram_size = 0x8000; + display_desc = "EGA+"; +@@ -430,9 +433,15 @@ static const char *vgacon_startup(void) + &ega_console_resource); + } else { + static struct resource mda1_console_resource = +- { .name = "mda", .start = 0x3B0, .end = 0x3BB }; ++ { .name = "mda", ++ .flags = IORESOURCE_IO, ++ .start = 0x3B0, ++ .end = 0x3BB }; + static struct resource mda2_console_resource = +- { .name = "mda", .start = 0x3BF, .end = 0x3BF }; ++ { .name = "mda", ++ .flags = IORESOURCE_IO, ++ .start = 0x3BF, ++ .end = 0x3BF }; + vga_video_type = VIDEO_TYPE_MDA; + vga_vram_size = 0x2000; + display_desc = "*MDA"; +@@ -454,15 +463,21 @@ static const char *vgacon_startup(void) + vga_vram_size = 0x8000; + + if (!screen_info.orig_video_isVGA) { +- static struct resource ega_console_resource +- = { .name = "ega", .start = 0x3C0, .end = 0x3DF }; ++ static struct resource ega_console_resource = ++ { .name = "ega", ++ .flags = IORESOURCE_IO, ++ .start = 0x3C0, ++ .end = 0x3DF }; + vga_video_type = VIDEO_TYPE_EGAC; + display_desc = "EGA"; + request_resource(&ioport_resource, + &ega_console_resource); + } else { +- static struct resource vga_console_resource +- = { .name = "vga+", .start = 0x3C0, .end = 0x3DF }; ++ static struct resource vga_console_resource = ++ { .name = "vga+", ++ .flags = IORESOURCE_IO, ++ .start = 0x3C0, ++ .end = 0x3DF }; + vga_video_type = VIDEO_TYPE_VGAC; + display_desc = "VGA+"; + request_resource(&ioport_resource, +@@ -494,7 +509,10 @@ static const char *vgacon_startup(void) + } + } else { + static struct resource cga_console_resource = +- { .name = "cga", .start = 0x3D4, .end = 0x3D5 }; ++ { .name = "cga", ++ .flags = IORESOURCE_IO, ++ .start = 0x3D4, ++ .end = 0x3D5 }; + vga_video_type = VIDEO_TYPE_CGA; + vga_vram_size = 0x2000; + display_desc = "*CGA"; +diff --git a/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td028ttec1.c b/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td028ttec1.c +index 57e9e146ff74..4aeb908f2d1e 100644 +--- a/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td028ttec1.c ++++ b/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td028ttec1.c +@@ -455,6 +455,8 @@ static int td028ttec1_panel_remove(struct spi_device *spi) + } + + static const struct of_device_id td028ttec1_of_match[] = { ++ { .compatible = "omapdss,tpo,td028ttec1", }, ++ /* keep to not break older DTB */ + { .compatible = "omapdss,toppoly,td028ttec1", }, + {}, + }; +@@ -474,6 +476,7 @@ static struct spi_driver td028ttec1_spi_driver = { + + module_spi_driver(td028ttec1_spi_driver); + ++MODULE_ALIAS("spi:tpo,td028ttec1"); + MODULE_ALIAS("spi:toppoly,td028ttec1"); + MODULE_AUTHOR("H. Nikolaus Schaller <hns@goldelico.com>"); + MODULE_DESCRIPTION("Toppoly TD028TTEC1 panel driver"); +diff --git a/drivers/watchdog/watchdog_dev.c b/drivers/watchdog/watchdog_dev.c +index 1e971a50d7fb..95b96f3cb36f 100644 +--- a/drivers/watchdog/watchdog_dev.c ++++ b/drivers/watchdog/watchdog_dev.c +@@ -769,6 +769,7 @@ static int watchdog_open(struct inode *inode, struct file *file) + { + struct watchdog_core_data *wd_data; + struct watchdog_device *wdd; ++ bool hw_running; + int err; + + /* Get the corresponding watchdog device */ +@@ -788,7 +789,8 @@ static int watchdog_open(struct inode *inode, struct file *file) + * If the /dev/watchdog device is open, we don't want the module + * to be unloaded. + */ +- if (!watchdog_hw_running(wdd) && !try_module_get(wdd->ops->owner)) { ++ hw_running = watchdog_hw_running(wdd); ++ if (!hw_running && !try_module_get(wdd->ops->owner)) { + err = -EBUSY; + goto out_clear; + } +@@ -799,7 +801,7 @@ static int watchdog_open(struct inode *inode, struct file *file) + + file->private_data = wd_data; + +- if (!watchdog_hw_running(wdd)) ++ if (!hw_running) + kref_get(&wd_data->kref); + + /* dev/watchdog is a virtual (and thus non-seekable) filesystem */ +@@ -965,14 +967,13 @@ static int watchdog_cdev_register(struct watchdog_device *wdd, dev_t devno) + * and schedule an immediate ping. + */ + if (watchdog_hw_running(wdd)) { +- if (handle_boot_enabled) { +- __module_get(wdd->ops->owner); +- kref_get(&wd_data->kref); ++ __module_get(wdd->ops->owner); ++ kref_get(&wd_data->kref); ++ if (handle_boot_enabled) + queue_delayed_work(watchdog_wq, &wd_data->work, 0); +- } else { ++ else + pr_info("watchdog%d running and kernel based pre-userspace handler disabled\n", +- wdd->id); +- } ++ wdd->id); + } + + return 0; +diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c +index 008ea0b627d0..effeeb4f556f 100644 +--- a/fs/nfsd/nfs4proc.c ++++ b/fs/nfsd/nfs4proc.c +@@ -1363,14 +1363,14 @@ nfsd4_layoutget(struct svc_rqst *rqstp, + const struct nfsd4_layout_ops *ops; + struct nfs4_layout_stateid *ls; + __be32 nfserr; +- int accmode; ++ int accmode = NFSD_MAY_READ_IF_EXEC; + + switch (lgp->lg_seg.iomode) { + case IOMODE_READ: +- accmode = NFSD_MAY_READ; ++ accmode |= NFSD_MAY_READ; + break; + case IOMODE_RW: +- accmode = NFSD_MAY_READ | NFSD_MAY_WRITE; ++ accmode |= NFSD_MAY_READ | NFSD_MAY_WRITE; + break; + default: + dprintk("%s: invalid iomode %d\n", +diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h +index b82c4ae92411..c8198ed8b180 100644 +--- a/include/linux/mlx5/driver.h ++++ b/include/linux/mlx5/driver.h +@@ -442,8 +442,8 @@ struct mlx5_core_srq { + struct mlx5_core_rsc_common common; /* must be first */ + u32 srqn; + int max; +- int max_gs; +- int max_avail_gather; ++ size_t max_gs; ++ size_t max_avail_gather; + int wqe_shift; + void (*event) (struct mlx5_core_srq *, enum mlx5_event); + +diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h +index 4c223ab30293..04b2f613dd06 100644 +--- a/include/uapi/linux/bpf.h ++++ b/include/uapi/linux/bpf.h +@@ -995,7 +995,8 @@ struct bpf_perf_event_value { + #define BPF_DEVCG_DEV_CHAR (1ULL << 1) + + struct bpf_cgroup_dev_ctx { +- __u32 access_type; /* (access << 16) | type */ ++ /* access_type encoded as (BPF_DEVCG_ACC_* << 16) | BPF_DEVCG_DEV_* */ ++ __u32 access_type; + __u32 major; + __u32 minor; + }; +diff --git a/kernel/bpf/cgroup.c b/kernel/bpf/cgroup.c +index b789ab78d28f..c1c0b60d3f2f 100644 +--- a/kernel/bpf/cgroup.c ++++ b/kernel/bpf/cgroup.c +@@ -568,6 +568,8 @@ static bool cgroup_dev_is_valid_access(int off, int size, + enum bpf_access_type type, + struct bpf_insn_access_aux *info) + { ++ const int size_default = sizeof(__u32); ++ + if (type == BPF_WRITE) + return false; + +@@ -576,8 +578,17 @@ static bool cgroup_dev_is_valid_access(int off, int size, + /* The verifier guarantees that size > 0. */ + if (off % size != 0) + return false; +- if (size != sizeof(__u32)) +- return false; ++ ++ switch (off) { ++ case bpf_ctx_range(struct bpf_cgroup_dev_ctx, access_type): ++ bpf_ctx_record_field_size(info, size_default); ++ if (!bpf_ctx_narrow_access_ok(off, size, size_default)) ++ return false; ++ break; ++ default: ++ if (size != size_default) ++ return false; ++ } + + return true; + } +diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c +index 45ffd3d045d2..01bbbfe2c2a7 100644 +--- a/net/ipv4/ip_gre.c ++++ b/net/ipv4/ip_gre.c +@@ -303,8 +303,10 @@ static int erspan_rcv(struct sk_buff *skb, struct tnl_ptk_info *tpi, + return PACKET_REJECT; + + md = ip_tunnel_info_opts(&tun_dst->u.tun_info); +- if (!md) ++ if (!md) { ++ dst_release((struct dst_entry *)tun_dst); + return PACKET_REJECT; ++ } + + md->index = index; + info = &tun_dst->u.tun_info; +@@ -408,11 +410,13 @@ static int gre_rcv(struct sk_buff *skb) + if (unlikely(tpi.proto == htons(ETH_P_ERSPAN))) { + if (erspan_rcv(skb, &tpi, hdr_len) == PACKET_RCVD) + return 0; ++ goto out; + } + + if (ipgre_rcv(skb, &tpi, hdr_len) == PACKET_RCVD) + return 0; + ++out: + icmp_send(skb, ICMP_DEST_UNREACH, ICMP_PORT_UNREACH, 0); + drop: + kfree_skb(skb); +diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c +index 580912de16c2..871c7e28cccf 100644 +--- a/net/ipv4/tcp_output.c ++++ b/net/ipv4/tcp_output.c +@@ -2440,15 +2440,12 @@ bool tcp_schedule_loss_probe(struct sock *sk, bool advancing_rto) + + early_retrans = sock_net(sk)->ipv4.sysctl_tcp_early_retrans; + /* Schedule a loss probe in 2*RTT for SACK capable connections +- * in Open state, that are either limited by cwnd or application. ++ * not in loss recovery, that are either limited by cwnd or application. + */ + if ((early_retrans != 3 && early_retrans != 4) || + !tp->packets_out || !tcp_is_sack(tp) || +- icsk->icsk_ca_state != TCP_CA_Open) +- return false; +- +- if ((tp->snd_cwnd > tcp_packets_in_flight(tp)) && +- !tcp_write_queue_empty(sk)) ++ (icsk->icsk_ca_state != TCP_CA_Open && ++ icsk->icsk_ca_state != TCP_CA_CWR)) + return false; + + /* Probe timeout is 2*rtt. Add minimum RTO to account +diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c +index 8c184f84f353..fa3ae1cb50d3 100644 +--- a/net/ipv6/ip6_vti.c ++++ b/net/ipv6/ip6_vti.c +@@ -626,6 +626,7 @@ static void vti6_link_config(struct ip6_tnl *t) + { + struct net_device *dev = t->dev; + struct __ip6_tnl_parm *p = &t->parms; ++ struct net_device *tdev = NULL; + + memcpy(dev->dev_addr, &p->laddr, sizeof(struct in6_addr)); + memcpy(dev->broadcast, &p->raddr, sizeof(struct in6_addr)); +@@ -638,6 +639,25 @@ static void vti6_link_config(struct ip6_tnl *t) + dev->flags |= IFF_POINTOPOINT; + else + dev->flags &= ~IFF_POINTOPOINT; ++ ++ if (p->flags & IP6_TNL_F_CAP_XMIT) { ++ int strict = (ipv6_addr_type(&p->raddr) & ++ (IPV6_ADDR_MULTICAST | IPV6_ADDR_LINKLOCAL)); ++ struct rt6_info *rt = rt6_lookup(t->net, ++ &p->raddr, &p->laddr, ++ p->link, strict); ++ ++ if (rt) ++ tdev = rt->dst.dev; ++ ip6_rt_put(rt); ++ } ++ ++ if (!tdev && p->link) ++ tdev = __dev_get_by_index(t->net, p->link); ++ ++ if (tdev) ++ dev->mtu = max_t(int, tdev->mtu - dev->hard_header_len, ++ IPV6_MIN_MTU); + } + + /** +diff --git a/security/Kconfig b/security/Kconfig +index b0cb9a5f9448..3709db95027f 100644 +--- a/security/Kconfig ++++ b/security/Kconfig +@@ -154,6 +154,7 @@ config HARDENED_USERCOPY + bool "Harden memory copies between kernel and userspace" + depends on HAVE_HARDENED_USERCOPY_ALLOCATOR + select BUG ++ imply STRICT_DEVMEM + help + This option checks for obviously wrong memory regions when + copying memory to/from the kernel (via copy_to_user() and +diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c +index 5aa45f89da93..cda652a12880 100644 +--- a/tools/lib/bpf/libbpf.c ++++ b/tools/lib/bpf/libbpf.c +@@ -387,6 +387,8 @@ bpf_object__init_prog_names(struct bpf_object *obj) + continue; + if (sym.st_shndx != prog->idx) + continue; ++ if (GELF_ST_BIND(sym.st_info) != STB_GLOBAL) ++ continue; + + name = elf_strptr(obj->efile.elf, + obj->efile.strtabidx, |