diff options
Diffstat (limited to '3.7.4/1003_linux-3.7.4.patch')
| -rw-r--r-- | 3.7.4/1003_linux-3.7.4.patch | 1266 |
1 files changed, 1266 insertions, 0 deletions
diff --git a/3.7.4/1003_linux-3.7.4.patch b/3.7.4/1003_linux-3.7.4.patch new file mode 100644 index 0000000..a0c6ff7 --- /dev/null +++ b/3.7.4/1003_linux-3.7.4.patch @@ -0,0 +1,1266 @@ +diff --git a/Makefile b/Makefile +index 51a9bda..f9196bc 100644 +--- a/Makefile ++++ b/Makefile +@@ -1,6 +1,6 @@ + VERSION = 3 + PATCHLEVEL = 7 +-SUBLEVEL = 3 ++SUBLEVEL = 4 + EXTRAVERSION = + NAME = Terrified Chipmunk + +diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h +index 64b1339..7adf414 100644 +--- a/arch/arm64/include/asm/pgtable.h ++++ b/arch/arm64/include/asm/pgtable.h +@@ -132,9 +132,8 @@ extern struct page *empty_zero_page; + #define pte_write(pte) (!(pte_val(pte) & PTE_RDONLY)) + #define pte_exec(pte) (!(pte_val(pte) & PTE_UXN)) + +-#define pte_present_exec_user(pte) \ +- ((pte_val(pte) & (PTE_VALID | PTE_USER | PTE_UXN)) == \ +- (PTE_VALID | PTE_USER)) ++#define pte_present_user(pte) \ ++ ((pte_val(pte) & (PTE_VALID | PTE_USER)) == (PTE_VALID | PTE_USER)) + + #define PTE_BIT_FUNC(fn,op) \ + static inline pte_t pte_##fn(pte_t pte) { pte_val(pte) op; return pte; } +@@ -157,10 +156,13 @@ extern void __sync_icache_dcache(pte_t pteval, unsigned long addr); + static inline void set_pte_at(struct mm_struct *mm, unsigned long addr, + pte_t *ptep, pte_t pte) + { +- if (pte_present_exec_user(pte)) +- __sync_icache_dcache(pte, addr); +- if (!pte_dirty(pte)) +- pte = pte_wrprotect(pte); ++ if (pte_present_user(pte)) { ++ if (pte_exec(pte)) ++ __sync_icache_dcache(pte, addr); ++ if (!pte_dirty(pte)) ++ pte = pte_wrprotect(pte); ++ } ++ + set_pte(ptep, pte); + } + +diff --git a/arch/s390/include/asm/timex.h b/arch/s390/include/asm/timex.h +index fba4d66..4c060bb 100644 +--- a/arch/s390/include/asm/timex.h ++++ b/arch/s390/include/asm/timex.h +@@ -128,4 +128,32 @@ static inline unsigned long long get_clock_monotonic(void) + return get_clock_xt() - sched_clock_base_cc; + } + ++/** ++ * tod_to_ns - convert a TOD format value to nanoseconds ++ * @todval: to be converted TOD format value ++ * Returns: number of nanoseconds that correspond to the TOD format value ++ * ++ * Converting a 64 Bit TOD format value to nanoseconds means that the value ++ * must be divided by 4.096. In order to achieve that we multiply with 125 ++ * and divide by 512: ++ * ++ * ns = (todval * 125) >> 9; ++ * ++ * In order to avoid an overflow with the multiplication we can rewrite this. ++ * With a split todval == 2^32 * th + tl (th upper 32 bits, tl lower 32 bits) ++ * we end up with ++ * ++ * ns = ((2^32 * th + tl) * 125 ) >> 9; ++ * -> ns = (2^23 * th * 125) + ((tl * 125) >> 9); ++ * ++ */ ++static inline unsigned long long tod_to_ns(unsigned long long todval) ++{ ++ unsigned long long ns; ++ ++ ns = ((todval >> 32) << 23) * 125; ++ ns += ((todval & 0xffffffff) * 125) >> 9; ++ return ns; ++} ++ + #endif +diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c +index 7fcd690..b5d8a18 100644 +--- a/arch/s390/kernel/time.c ++++ b/arch/s390/kernel/time.c +@@ -63,7 +63,7 @@ static DEFINE_PER_CPU(struct clock_event_device, comparators); + */ + unsigned long long notrace __kprobes sched_clock(void) + { +- return (get_clock_monotonic() * 125) >> 9; ++ return tod_to_ns(get_clock_monotonic()); + } + + /* +diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c +index ff1e2f8..d533389 100644 +--- a/arch/s390/kvm/interrupt.c ++++ b/arch/s390/kvm/interrupt.c +@@ -408,7 +408,7 @@ int kvm_s390_handle_wait(struct kvm_vcpu *vcpu) + return 0; + } + +- sltime = ((vcpu->arch.sie_block->ckc - now)*125)>>9; ++ sltime = tod_to_ns(vcpu->arch.sie_block->ckc - now); + + hrtimer_start(&vcpu->arch.ckc_timer, ktime_set (0, sltime) , HRTIMER_MODE_REL); + VCPU_EVENT(vcpu, 5, "enabled wait via clock comparator: %llx ns", sltime); +diff --git a/arch/sh/include/asm/elf.h b/arch/sh/include/asm/elf.h +index 37924af..bf9f44f 100644 +--- a/arch/sh/include/asm/elf.h ++++ b/arch/sh/include/asm/elf.h +@@ -203,9 +203,9 @@ extern void __kernel_vsyscall; + if (vdso_enabled) \ + NEW_AUX_ENT(AT_SYSINFO_EHDR, VDSO_BASE); \ + else \ +- NEW_AUX_ENT(AT_IGNORE, 0); ++ NEW_AUX_ENT(AT_IGNORE, 0) + #else +-#define VSYSCALL_AUX_ENT ++#define VSYSCALL_AUX_ENT NEW_AUX_ENT(AT_IGNORE, 0) + #endif /* CONFIG_VSYSCALL */ + + #ifdef CONFIG_SH_FPU +diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S +index 88b725a..cf8639b 100644 +--- a/arch/x86/kernel/entry_32.S ++++ b/arch/x86/kernel/entry_32.S +@@ -1084,7 +1084,6 @@ ENTRY(xen_failsafe_callback) + lea 16(%esp),%esp + CFI_ADJUST_CFA_OFFSET -16 + jz 5f +- addl $16,%esp + jmp iret_exc + 5: pushl_cfi $-1 /* orig_ax = -1 => not a system call */ + SAVE_ALL +diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c +index ca45696..86c524c 100644 +--- a/arch/x86/kernel/setup.c ++++ b/arch/x86/kernel/setup.c +@@ -614,6 +614,81 @@ static __init void reserve_ibft_region(void) + + static unsigned reserve_low = CONFIG_X86_RESERVE_LOW << 10; + ++static bool __init snb_gfx_workaround_needed(void) ++{ ++ int i; ++ u16 vendor, devid; ++ static const u16 snb_ids[] = { ++ 0x0102, ++ 0x0112, ++ 0x0122, ++ 0x0106, ++ 0x0116, ++ 0x0126, ++ 0x010a, ++ }; ++ ++ /* Assume no if something weird is going on with PCI */ ++ if (!early_pci_allowed()) ++ return false; ++ ++ vendor = read_pci_config_16(0, 2, 0, PCI_VENDOR_ID); ++ if (vendor != 0x8086) ++ return false; ++ ++ devid = read_pci_config_16(0, 2, 0, PCI_DEVICE_ID); ++ for (i = 0; i < ARRAY_SIZE(snb_ids); i++) ++ if (devid == snb_ids[i]) ++ return true; ++ ++ return false; ++} ++ ++/* ++ * Sandy Bridge graphics has trouble with certain ranges, exclude ++ * them from allocation. ++ */ ++static void __init trim_snb_memory(void) ++{ ++ static const unsigned long bad_pages[] = { ++ 0x20050000, ++ 0x20110000, ++ 0x20130000, ++ 0x20138000, ++ 0x40004000, ++ }; ++ int i; ++ ++ if (!snb_gfx_workaround_needed()) ++ return; ++ ++ printk(KERN_DEBUG "reserving inaccessible SNB gfx pages\n"); ++ ++ /* ++ * Reserve all memory below the 1 MB mark that has not ++ * already been reserved. ++ */ ++ memblock_reserve(0, 1<<20); ++ ++ for (i = 0; i < ARRAY_SIZE(bad_pages); i++) { ++ if (memblock_reserve(bad_pages[i], PAGE_SIZE)) ++ printk(KERN_WARNING "failed to reserve 0x%08lx\n", ++ bad_pages[i]); ++ } ++} ++ ++/* ++ * Here we put platform-specific memory range workarounds, i.e. ++ * memory known to be corrupt or otherwise in need to be reserved on ++ * specific platforms. ++ * ++ * If this gets used more widely it could use a real dispatch mechanism. ++ */ ++static void __init trim_platform_memory_ranges(void) ++{ ++ trim_snb_memory(); ++} ++ + static void __init trim_bios_range(void) + { + /* +@@ -634,6 +709,7 @@ static void __init trim_bios_range(void) + * take them out. + */ + e820_remove_range(BIOS_BEGIN, BIOS_END - BIOS_BEGIN, E820_RAM, 1); ++ + sanitize_e820_map(e820.map, ARRAY_SIZE(e820.map), &e820.nr_map); + } + +@@ -912,6 +988,8 @@ void __init setup_arch(char **cmdline_p) + + setup_real_mode(); + ++ trim_platform_memory_ranges(); ++ + init_gbpages(); + + /* max_pfn_mapped is updated here */ +diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c +index be5f7aa..3724891 100644 +--- a/drivers/base/firmware_class.c ++++ b/drivers/base/firmware_class.c +@@ -295,7 +295,7 @@ static bool fw_read_file_contents(struct file *file, struct firmware_buf *fw_buf + char *buf; + + size = fw_file_size(file); +- if (size < 0) ++ if (size <= 0) + return false; + buf = vmalloc(size); + if (!buf) +diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c +index 211c402..1a8594b 100644 +--- a/drivers/gpu/drm/radeon/r600_cs.c ++++ b/drivers/gpu/drm/radeon/r600_cs.c +@@ -2429,8 +2429,10 @@ static void r600_cs_parser_fini(struct radeon_cs_parser *parser, int error) + kfree(parser->relocs); + for (i = 0; i < parser->nchunks; i++) { + kfree(parser->chunks[i].kdata); +- kfree(parser->chunks[i].kpage[0]); +- kfree(parser->chunks[i].kpage[1]); ++ if (parser->rdev && (parser->rdev->flags & RADEON_IS_AGP)) { ++ kfree(parser->chunks[i].kpage[0]); ++ kfree(parser->chunks[i].kpage[1]); ++ } + } + kfree(parser->chunks); + kfree(parser->chunks_array); +diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c +index 41672cc..dc8d15a 100644 +--- a/drivers/gpu/drm/radeon/radeon_cs.c ++++ b/drivers/gpu/drm/radeon/radeon_cs.c +@@ -266,7 +266,7 @@ int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data) + p->chunks[p->chunk_ib_idx].length_dw); + return -EINVAL; + } +- if ((p->rdev->flags & RADEON_IS_AGP)) { ++ if (p->rdev && (p->rdev->flags & RADEON_IS_AGP)) { + p->chunks[p->chunk_ib_idx].kpage[0] = kmalloc(PAGE_SIZE, GFP_KERNEL); + p->chunks[p->chunk_ib_idx].kpage[1] = kmalloc(PAGE_SIZE, GFP_KERNEL); + if (p->chunks[p->chunk_ib_idx].kpage[0] == NULL || +@@ -570,7 +570,8 @@ static int radeon_cs_update_pages(struct radeon_cs_parser *p, int pg_idx) + struct radeon_cs_chunk *ibc = &p->chunks[p->chunk_ib_idx]; + int i; + int size = PAGE_SIZE; +- bool copy1 = (p->rdev->flags & RADEON_IS_AGP) ? false : true; ++ bool copy1 = (p->rdev && (p->rdev->flags & RADEON_IS_AGP)) ? ++ false : true; + + for (i = ibc->last_copied_page + 1; i < pg_idx; i++) { + if (DRM_COPY_FROM_USER(p->ib.ptr + (i * (PAGE_SIZE/4)), +diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c +index 9476c1b..c2c07a4 100644 +--- a/drivers/iommu/intel-iommu.c ++++ b/drivers/iommu/intel-iommu.c +@@ -2327,8 +2327,39 @@ static int domain_add_dev_info(struct dmar_domain *domain, + return 0; + } + ++static bool device_has_rmrr(struct pci_dev *dev) ++{ ++ struct dmar_rmrr_unit *rmrr; ++ int i; ++ ++ for_each_rmrr_units(rmrr) { ++ for (i = 0; i < rmrr->devices_cnt; i++) { ++ /* ++ * Return TRUE if this RMRR contains the device that ++ * is passed in. ++ */ ++ if (rmrr->devices[i] == dev) ++ return true; ++ } ++ } ++ return false; ++} ++ + static int iommu_should_identity_map(struct pci_dev *pdev, int startup) + { ++ ++ /* ++ * We want to prevent any device associated with an RMRR from ++ * getting placed into the SI Domain. This is done because ++ * problems exist when devices are moved in and out of domains ++ * and their respective RMRR info is lost. We exempt USB devices ++ * from this process due to their usage of RMRRs that are known ++ * to not be needed after BIOS hand-off to OS. ++ */ ++ if (device_has_rmrr(pdev) && ++ (pdev->class >> 8) != PCI_CLASS_SERIAL_USB) ++ return 0; ++ + if ((iommu_identity_mapping & IDENTMAP_AZALIA) && IS_AZALIA(pdev)) + return 1; + +diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c +index e1ceb37..9b178a3 100644 +--- a/drivers/net/ethernet/intel/igb/igb_main.c ++++ b/drivers/net/ethernet/intel/igb/igb_main.c +@@ -909,17 +909,18 @@ static int igb_request_msix(struct igb_adapter *adapter) + { + struct net_device *netdev = adapter->netdev; + struct e1000_hw *hw = &adapter->hw; +- int i, err = 0, vector = 0; ++ int i, err = 0, vector = 0, free_vector = 0; + + err = request_irq(adapter->msix_entries[vector].vector, + igb_msix_other, 0, netdev->name, adapter); + if (err) +- goto out; +- vector++; ++ goto err_out; + + for (i = 0; i < adapter->num_q_vectors; i++) { + struct igb_q_vector *q_vector = adapter->q_vector[i]; + ++ vector++; ++ + q_vector->itr_register = hw->hw_addr + E1000_EITR(vector); + + if (q_vector->rx.ring && q_vector->tx.ring) +@@ -938,13 +939,22 @@ static int igb_request_msix(struct igb_adapter *adapter) + igb_msix_ring, 0, q_vector->name, + q_vector); + if (err) +- goto out; +- vector++; ++ goto err_free; + } + + igb_configure_msix(adapter); + return 0; +-out: ++ ++err_free: ++ /* free already assigned IRQs */ ++ free_irq(adapter->msix_entries[free_vector++].vector, adapter); ++ ++ vector--; ++ for (i = 0; i < vector; i++) { ++ free_irq(adapter->msix_entries[free_vector++].vector, ++ adapter->q_vector[i]); ++ } ++err_out: + return err; + } + +diff --git a/drivers/staging/vt6656/bssdb.h b/drivers/staging/vt6656/bssdb.h +index 6b2ec39..806cbf7 100644 +--- a/drivers/staging/vt6656/bssdb.h ++++ b/drivers/staging/vt6656/bssdb.h +@@ -90,7 +90,6 @@ typedef struct tagSRSNCapObject { + } SRSNCapObject, *PSRSNCapObject; + + // BSS info(AP) +-#pragma pack(1) + typedef struct tagKnownBSS { + // BSS info + BOOL bActive; +diff --git a/drivers/staging/vt6656/int.h b/drivers/staging/vt6656/int.h +index 3734e2c..91ceb77 100644 +--- a/drivers/staging/vt6656/int.h ++++ b/drivers/staging/vt6656/int.h +@@ -34,7 +34,6 @@ + #include "device.h" + + /*--------------------- Export Definitions -------------------------*/ +-#pragma pack(1) + typedef struct tagSINTData { + BYTE byTSR0; + BYTE byPkt0; +diff --git a/drivers/staging/vt6656/iocmd.h b/drivers/staging/vt6656/iocmd.h +index 22710ce..ae6e2d2 100644 +--- a/drivers/staging/vt6656/iocmd.h ++++ b/drivers/staging/vt6656/iocmd.h +@@ -95,13 +95,12 @@ typedef enum tagWZONETYPE { + // Ioctl interface structure + // Command structure + // +-#pragma pack(1) + typedef struct tagSCmdRequest { + u8 name[16]; + void *data; + u16 wResult; + u16 wCmdCode; +-} SCmdRequest, *PSCmdRequest; ++} __packed SCmdRequest, *PSCmdRequest; + + // + // Scan +@@ -111,7 +110,7 @@ typedef struct tagSCmdScan { + + u8 ssid[SSID_MAXLEN + 2]; + +-} SCmdScan, *PSCmdScan; ++} __packed SCmdScan, *PSCmdScan; + + // + // BSS Join +@@ -126,7 +125,7 @@ typedef struct tagSCmdBSSJoin { + BOOL bPSEnable; + BOOL bShareKeyAuth; + +-} SCmdBSSJoin, *PSCmdBSSJoin; ++} __packed SCmdBSSJoin, *PSCmdBSSJoin; + + // + // Zonetype Setting +@@ -137,7 +136,7 @@ typedef struct tagSCmdZoneTypeSet { + BOOL bWrite; + WZONETYPE ZoneType; + +-} SCmdZoneTypeSet, *PSCmdZoneTypeSet; ++} __packed SCmdZoneTypeSet, *PSCmdZoneTypeSet; + + typedef struct tagSWPAResult { + char ifname[100]; +@@ -145,7 +144,7 @@ typedef struct tagSWPAResult { + u8 key_mgmt; + u8 eap_type; + BOOL authenticated; +-} SWPAResult, *PSWPAResult; ++} __packed SWPAResult, *PSWPAResult; + + typedef struct tagSCmdStartAP { + +@@ -157,7 +156,7 @@ typedef struct tagSCmdStartAP { + BOOL bShareKeyAuth; + u8 byBasicRate; + +-} SCmdStartAP, *PSCmdStartAP; ++} __packed SCmdStartAP, *PSCmdStartAP; + + typedef struct tagSCmdSetWEP { + +@@ -167,7 +166,7 @@ typedef struct tagSCmdSetWEP { + BOOL bWepKeyAvailable[WEP_NKEYS]; + u32 auWepKeyLength[WEP_NKEYS]; + +-} SCmdSetWEP, *PSCmdSetWEP; ++} __packed SCmdSetWEP, *PSCmdSetWEP; + + typedef struct tagSBSSIDItem { + +@@ -180,14 +179,14 @@ typedef struct tagSBSSIDItem { + BOOL bWEPOn; + u32 uRSSI; + +-} SBSSIDItem; ++} __packed SBSSIDItem; + + + typedef struct tagSBSSIDList { + + u32 uItem; + SBSSIDItem sBSSIDList[0]; +-} SBSSIDList, *PSBSSIDList; ++} __packed SBSSIDList, *PSBSSIDList; + + + typedef struct tagSNodeItem { +@@ -208,7 +207,7 @@ typedef struct tagSNodeItem { + u32 uTxAttempts; + u16 wFailureRatio; + +-} SNodeItem; ++} __packed SNodeItem; + + + typedef struct tagSNodeList { +@@ -216,7 +215,7 @@ typedef struct tagSNodeList { + u32 uItem; + SNodeItem sNodeList[0]; + +-} SNodeList, *PSNodeList; ++} __packed SNodeList, *PSNodeList; + + + typedef struct tagSCmdLinkStatus { +@@ -229,7 +228,7 @@ typedef struct tagSCmdLinkStatus { + u32 uChannel; + u32 uLinkRate; + +-} SCmdLinkStatus, *PSCmdLinkStatus; ++} __packed SCmdLinkStatus, *PSCmdLinkStatus; + + // + // 802.11 counter +@@ -247,7 +246,7 @@ typedef struct tagSDot11MIBCount { + u32 ReceivedFragmentCount; + u32 MulticastReceivedFrameCount; + u32 FCSErrorCount; +-} SDot11MIBCount, *PSDot11MIBCount; ++} __packed SDot11MIBCount, *PSDot11MIBCount; + + + +@@ -355,13 +354,13 @@ typedef struct tagSStatMIBCount { + u32 ullTxBroadcastBytes[2]; + u32 ullTxMulticastBytes[2]; + u32 ullTxDirectedBytes[2]; +-} SStatMIBCount, *PSStatMIBCount; ++} __packed SStatMIBCount, *PSStatMIBCount; + + typedef struct tagSCmdValue { + + u32 dwValue; + +-} SCmdValue, *PSCmdValue; ++} __packed SCmdValue, *PSCmdValue; + + // + // hostapd & viawget ioctl related +@@ -431,7 +430,7 @@ struct viawget_hostapd_param { + u8 ssid[32]; + } scan_req; + } u; +-}; ++} __packed; + + /*--------------------- Export Classes ----------------------------*/ + +diff --git a/drivers/staging/vt6656/iowpa.h b/drivers/staging/vt6656/iowpa.h +index 959c886..2522dde 100644 +--- a/drivers/staging/vt6656/iowpa.h ++++ b/drivers/staging/vt6656/iowpa.h +@@ -67,12 +67,11 @@ enum { + + + +-#pragma pack(1) + typedef struct viawget_wpa_header { + u8 type; + u16 req_ie_len; + u16 resp_ie_len; +-} viawget_wpa_header; ++} __packed viawget_wpa_header; + + struct viawget_wpa_param { + u32 cmd; +@@ -113,9 +112,8 @@ struct viawget_wpa_param { + u8 *buf; + } scan_results; + } u; +-}; ++} __packed; + +-#pragma pack(1) + struct viawget_scan_result { + u8 bssid[6]; + u8 ssid[32]; +@@ -130,7 +128,7 @@ struct viawget_scan_result { + int noise; + int level; + int maxrate; +-}; ++} __packed; + + /*--------------------- Export Classes ----------------------------*/ + +diff --git a/drivers/staging/wlan-ng/prism2mgmt.c b/drivers/staging/wlan-ng/prism2mgmt.c +index 4efa9bc..89bfd85 100644 +--- a/drivers/staging/wlan-ng/prism2mgmt.c ++++ b/drivers/staging/wlan-ng/prism2mgmt.c +@@ -406,7 +406,7 @@ int prism2mgmt_scan_results(wlandevice_t *wlandev, void *msgp) + /* SSID */ + req->ssid.status = P80211ENUM_msgitem_status_data_ok; + req->ssid.data.len = le16_to_cpu(item->ssid.len); +- req->ssid.data.len = min_t(u16, req->ssid.data.len, WLAN_BSSID_LEN); ++ req->ssid.data.len = min_t(u16, req->ssid.data.len, WLAN_SSID_MAXLEN); + memcpy(req->ssid.data.data, item->ssid.data, req->ssid.data.len); + + /* supported rates */ +diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c +index 9abef9f..0943ff0 100644 +--- a/drivers/target/target_core_device.c ++++ b/drivers/target/target_core_device.c +@@ -1624,6 +1624,7 @@ int core_dev_setup_virtual_lun0(void) + ret = PTR_ERR(dev); + goto out; + } ++ dev->dev_link_magic = SE_DEV_LINK_MAGIC; + se_dev->se_dev_ptr = dev; + g_lun0_dev = dev; + +diff --git a/drivers/target/target_core_fabric_configfs.c b/drivers/target/target_core_fabric_configfs.c +index bca737b..a55f91a 100644 +--- a/drivers/target/target_core_fabric_configfs.c ++++ b/drivers/target/target_core_fabric_configfs.c +@@ -71,6 +71,12 @@ static int target_fabric_mappedlun_link( + struct se_portal_group *se_tpg; + struct config_item *nacl_ci, *tpg_ci, *tpg_ci_s, *wwn_ci, *wwn_ci_s; + int ret = 0, lun_access; ++ ++ if (lun->lun_link_magic != SE_LUN_LINK_MAGIC) { ++ pr_err("Bad lun->lun_link_magic, not a valid lun_ci pointer:" ++ " %p to struct lun: %p\n", lun_ci, lun); ++ return -EFAULT; ++ } + /* + * Ensure that the source port exists + */ +@@ -745,6 +751,12 @@ static int target_fabric_port_link( + struct target_fabric_configfs *tf; + int ret; + ++ if (dev->dev_link_magic != SE_DEV_LINK_MAGIC) { ++ pr_err("Bad dev->dev_link_magic, not a valid se_dev_ci pointer:" ++ " %p to struct se_device: %p\n", se_dev_ci, dev); ++ return -EFAULT; ++ } ++ + tpg_ci = &lun_ci->ci_parent->ci_group->cg_item; + se_tpg = container_of(to_config_group(tpg_ci), + struct se_portal_group, tpg_group); +diff --git a/drivers/target/target_core_tpg.c b/drivers/target/target_core_tpg.c +index a531fe2..4c34665 100644 +--- a/drivers/target/target_core_tpg.c ++++ b/drivers/target/target_core_tpg.c +@@ -672,6 +672,7 @@ int core_tpg_register( + for (i = 0; i < TRANSPORT_MAX_LUNS_PER_TPG; i++) { + lun = se_tpg->tpg_lun_list[i]; + lun->unpacked_lun = i; ++ lun->lun_link_magic = SE_LUN_LINK_MAGIC; + lun->lun_status = TRANSPORT_LUN_STATUS_FREE; + atomic_set(&lun->lun_acl_count, 0); + init_completion(&lun->lun_shutdown_comp); +diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c +index dcecbfb..13fe16c 100644 +--- a/drivers/target/target_core_transport.c ++++ b/drivers/target/target_core_transport.c +@@ -545,9 +545,6 @@ static void transport_lun_remove_cmd(struct se_cmd *cmd) + + void transport_cmd_finish_abort(struct se_cmd *cmd, int remove) + { +- if (!(cmd->se_cmd_flags & SCF_SCSI_TMR_CDB)) +- transport_lun_remove_cmd(cmd); +- + if (transport_cmd_check_stop_to_fabric(cmd)) + return; + if (remove) +@@ -1074,6 +1071,7 @@ struct se_device *transport_add_device_to_core_hba( + dev->se_hba = hba; + dev->se_sub_dev = se_dev; + dev->transport = transport; ++ dev->dev_link_magic = SE_DEV_LINK_MAGIC; + INIT_LIST_HEAD(&dev->dev_list); + INIT_LIST_HEAD(&dev->dev_sep_list); + INIT_LIST_HEAD(&dev->dev_tmr_list); +@@ -1616,6 +1614,8 @@ static void target_complete_tmr_failure(struct work_struct *work) + + se_cmd->se_tmr_req->response = TMR_LUN_DOES_NOT_EXIST; + se_cmd->se_tfo->queue_tm_rsp(se_cmd); ++ ++ transport_cmd_check_stop_to_fabric(se_cmd); + } + + /** +@@ -1853,6 +1853,7 @@ void target_execute_cmd(struct se_cmd *cmd) + } + + cmd->t_state = TRANSPORT_PROCESSING; ++ cmd->transport_state |= CMD_T_ACTIVE; + spin_unlock_irq(&cmd->t_state_lock); + + if (dev->dev_task_attr_type != SAM_TASK_ATTR_EMULATED) +@@ -3024,7 +3025,7 @@ int transport_send_check_condition_and_sense( + /* ILLEGAL REQUEST */ + buffer[SPC_SENSE_KEY_OFFSET] = ILLEGAL_REQUEST; + /* LOGICAL UNIT COMMUNICATION FAILURE */ +- buffer[SPC_ASC_KEY_OFFSET] = 0x80; ++ buffer[SPC_ASC_KEY_OFFSET] = 0x08; + break; + } + /* +@@ -3089,6 +3090,8 @@ void transport_send_task_abort(struct se_cmd *cmd) + } + cmd->scsi_status = SAM_STAT_TASK_ABORTED; + ++ transport_lun_remove_cmd(cmd); ++ + pr_debug("Setting SAM_STAT_TASK_ABORTED status for CDB: 0x%02x," + " ITT: 0x%08x\n", cmd->t_task_cdb[0], + cmd->se_tfo->get_task_tag(cmd)); +diff --git a/drivers/target/tcm_fc/tfc_sess.c b/drivers/target/tcm_fc/tfc_sess.c +index 12d6fa2..6659dd3 100644 +--- a/drivers/target/tcm_fc/tfc_sess.c ++++ b/drivers/target/tcm_fc/tfc_sess.c +@@ -355,11 +355,11 @@ static int ft_prli_locked(struct fc_rport_priv *rdata, u32 spp_len, + + tport = ft_tport_create(rdata->local_port); + if (!tport) +- return 0; /* not a target for this local port */ ++ goto not_target; /* not a target for this local port */ + + acl = ft_acl_get(tport->tpg, rdata); + if (!acl) +- return 0; ++ goto not_target; /* no target for this remote */ + + if (!rspp) + goto fill; +@@ -396,12 +396,18 @@ static int ft_prli_locked(struct fc_rport_priv *rdata, u32 spp_len, + + /* + * OR in our service parameters with other provider (initiator), if any. +- * TBD XXX - indicate RETRY capability? + */ + fill: + fcp_parm = ntohl(spp->spp_params); ++ fcp_parm &= ~FCP_SPPF_RETRY; + spp->spp_params = htonl(fcp_parm | FCP_SPPF_TARG_FCN); + return FC_SPP_RESP_ACK; ++ ++not_target: ++ fcp_parm = ntohl(spp->spp_params); ++ fcp_parm &= ~FCP_SPPF_TARG_FCN; ++ spp->spp_params = htonl(fcp_parm); ++ return 0; + } + + /** +diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c +index a82b399..8cf8d0a 100644 +--- a/drivers/tty/pty.c ++++ b/drivers/tty/pty.c +@@ -395,6 +395,8 @@ static int pty_bsd_ioctl(struct tty_struct *tty, + return pty_set_lock(tty, (int __user *) arg); + case TIOCSIG: /* Send signal to other side of pty */ + return pty_signal(tty, (int) arg); ++ case TIOCGPTN: /* TTY returns ENOTTY, but glibc expects EINVAL here */ ++ return -EINVAL; + } + return -ENOIOCTLCMD; + } +diff --git a/drivers/tty/serial/8250/8250.c b/drivers/tty/serial/8250/8250.c +index 3ba4234..2c09e64 100644 +--- a/drivers/tty/serial/8250/8250.c ++++ b/drivers/tty/serial/8250/8250.c +@@ -290,6 +290,12 @@ static const struct serial8250_config uart_config[] = { + UART_FCR_R_TRIG_00 | UART_FCR_T_TRIG_00, + .flags = UART_CAP_FIFO, + }, ++ [PORT_BRCM_TRUMANAGE] = { ++ .name = "TruManage", ++ .fifo_size = 1, ++ .tx_loadsz = 1024, ++ .flags = UART_CAP_HFIFO, ++ }, + [PORT_8250_CIR] = { + .name = "CIR port" + } +@@ -1441,6 +1447,11 @@ void serial8250_tx_chars(struct uart_8250_port *up) + port->icount.tx++; + if (uart_circ_empty(xmit)) + break; ++ if (up->capabilities & UART_CAP_HFIFO) { ++ if ((serial_port_in(port, UART_LSR) & BOTH_EMPTY) != ++ BOTH_EMPTY) ++ break; ++ } + } while (--count > 0); + + if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) +diff --git a/drivers/tty/serial/8250/8250.h b/drivers/tty/serial/8250/8250.h +index 5a76f9c..c0be2fa 100644 +--- a/drivers/tty/serial/8250/8250.h ++++ b/drivers/tty/serial/8250/8250.h +@@ -40,6 +40,7 @@ struct serial8250_config { + #define UART_CAP_AFE (1 << 11) /* MCR-based hw flow control */ + #define UART_CAP_UUE (1 << 12) /* UART needs IER bit 6 set (Xscale) */ + #define UART_CAP_RTOIE (1 << 13) /* UART needs IER bit 4 set (Xscale, Tegra) */ ++#define UART_CAP_HFIFO (1 << 14) /* UART has a "hidden" FIFO */ + + #define UART_BUG_QUOT (1 << 0) /* UART has buggy quot LSB */ + #define UART_BUG_TXEN (1 << 1) /* UART has buggy TX IIR status */ +diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c +index c3b2ec0..71ce540 100644 +--- a/drivers/tty/serial/8250/8250_dw.c ++++ b/drivers/tty/serial/8250/8250_dw.c +@@ -79,7 +79,7 @@ static int dw8250_handle_irq(struct uart_port *p) + } else if ((iir & UART_IIR_BUSY) == UART_IIR_BUSY) { + /* Clear the USR and write the LCR again. */ + (void)p->serial_in(p, UART_USR); +- p->serial_out(p, d->last_lcr, UART_LCR); ++ p->serial_out(p, UART_LCR, d->last_lcr); + + return 1; + } +diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c +index 17b7d26..a29df69 100644 +--- a/drivers/tty/serial/8250/8250_pci.c ++++ b/drivers/tty/serial/8250/8250_pci.c +@@ -1085,6 +1085,18 @@ pci_omegapci_setup(struct serial_private *priv, + return setup_port(priv, port, 2, idx * 8, 0); + } + ++static int ++pci_brcm_trumanage_setup(struct serial_private *priv, ++ const struct pciserial_board *board, ++ struct uart_8250_port *port, int idx) ++{ ++ int ret = pci_default_setup(priv, board, port, idx); ++ ++ port->port.type = PORT_BRCM_TRUMANAGE; ++ port->port.flags = (port->port.flags | UPF_FIXED_PORT | UPF_FIXED_TYPE); ++ return ret; ++} ++ + static int skip_tx_en_setup(struct serial_private *priv, + const struct pciserial_board *board, + struct uart_8250_port *port, int idx) +@@ -1213,6 +1225,7 @@ pci_wch_ch353_setup(struct serial_private *priv, + #define PCI_VENDOR_ID_AGESTAR 0x5372 + #define PCI_DEVICE_ID_AGESTAR_9375 0x6872 + #define PCI_VENDOR_ID_ASIX 0x9710 ++#define PCI_DEVICE_ID_BROADCOM_TRUMANAGE 0x160a + + /* Unknown vendors/cards - this should not be in linux/pci_ids.h */ + #define PCI_SUBDEVICE_ID_UNKNOWN_0x1584 0x1584 +@@ -1788,6 +1801,17 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = { + .setup = pci_asix_setup, + }, + /* ++ * Broadcom TruManage (NetXtreme) ++ */ ++ { ++ .vendor = PCI_VENDOR_ID_BROADCOM, ++ .device = PCI_DEVICE_ID_BROADCOM_TRUMANAGE, ++ .subvendor = PCI_ANY_ID, ++ .subdevice = PCI_ANY_ID, ++ .setup = pci_brcm_trumanage_setup, ++ }, ++ ++ /* + * Default "match everything" terminator entry + */ + { +@@ -1975,6 +1999,7 @@ enum pci_board_num_t { + pbn_ce4100_1_115200, + pbn_omegapci, + pbn_NETMOS9900_2s_115200, ++ pbn_brcm_trumanage, + }; + + /* +@@ -2674,6 +2699,12 @@ static struct pciserial_board pci_boards[] __devinitdata = { + .num_ports = 2, + .base_baud = 115200, + }, ++ [pbn_brcm_trumanage] = { ++ .flags = FL_BASE0, ++ .num_ports = 1, ++ .reg_shift = 2, ++ .base_baud = 115200, ++ }, + }; + + static const struct pci_device_id blacklist[] = { +@@ -4238,6 +4269,13 @@ static struct pci_device_id serial_pci_tbl[] = { + pbn_omegapci }, + + /* ++ * Broadcom TruManage ++ */ ++ { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_BROADCOM_TRUMANAGE, ++ PCI_ANY_ID, PCI_ANY_ID, 0, 0, ++ pbn_brcm_trumanage }, ++ ++ /* + * AgeStar as-prs2-009 + */ + { PCI_VENDOR_ID_AGESTAR, PCI_DEVICE_ID_AGESTAR_9375, +diff --git a/drivers/tty/serial/ifx6x60.c b/drivers/tty/serial/ifx6x60.c +index 5b9bc19..f5e9666 100644 +--- a/drivers/tty/serial/ifx6x60.c ++++ b/drivers/tty/serial/ifx6x60.c +@@ -552,6 +552,7 @@ static void ifx_port_shutdown(struct tty_port *port) + container_of(port, struct ifx_spi_device, tty_port); + + mrdy_set_low(ifx_dev); ++ del_timer(&ifx_dev->spi_timer); + clear_bit(IFX_SPI_STATE_TIMER_PENDING, &ifx_dev->flags); + tasklet_kill(&ifx_dev->io_work_tasklet); + } +diff --git a/drivers/tty/serial/mxs-auart.c b/drivers/tty/serial/mxs-auart.c +index 6db3baa..ea513c9 100644 +--- a/drivers/tty/serial/mxs-auart.c ++++ b/drivers/tty/serial/mxs-auart.c +@@ -260,10 +260,12 @@ static void mxs_auart_set_mctrl(struct uart_port *u, unsigned mctrl) + + u32 ctrl = readl(u->membase + AUART_CTRL2); + +- ctrl &= ~AUART_CTRL2_RTSEN; ++ ctrl &= ~(AUART_CTRL2_RTSEN | AUART_CTRL2_RTS); + if (mctrl & TIOCM_RTS) { + if (tty_port_cts_enabled(&u->state->port)) + ctrl |= AUART_CTRL2_RTSEN; ++ else ++ ctrl |= AUART_CTRL2_RTS; + } + + s->ctrl = mctrl; +diff --git a/drivers/tty/serial/vt8500_serial.c b/drivers/tty/serial/vt8500_serial.c +index 205d4cf..f528cc2 100644 +--- a/drivers/tty/serial/vt8500_serial.c ++++ b/drivers/tty/serial/vt8500_serial.c +@@ -604,7 +604,7 @@ static int __devinit vt8500_serial_probe(struct platform_device *pdev) + vt8500_port->uart.flags = UPF_IOREMAP | UPF_BOOT_AUTOCONF; + + vt8500_port->clk = of_clk_get(pdev->dev.of_node, 0); +- if (vt8500_port->clk) { ++ if (!IS_ERR(vt8500_port->clk)) { + vt8500_port->uart.uartclk = clk_get_rate(vt8500_port->clk); + } else { + /* use the default of 24Mhz if not specified and warn */ +diff --git a/drivers/usb/chipidea/host.c b/drivers/usb/chipidea/host.c +index ebff9f4..7c212f5 100644 +--- a/drivers/usb/chipidea/host.c ++++ b/drivers/usb/chipidea/host.c +@@ -129,6 +129,9 @@ static int host_start(struct ci13xxx *ci) + else + ci->hcd = hcd; + ++ if (ci->platdata->flags & CI13XXX_DISABLE_STREAMING) ++ hw_write(ci, OP_USBMODE, USBMODE_CI_SDIS, USBMODE_CI_SDIS); ++ + return ret; + } + +diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c +index 60023c2..ed83e7a 100644 +--- a/drivers/usb/serial/io_ti.c ++++ b/drivers/usb/serial/io_ti.c +@@ -534,6 +534,9 @@ static void chase_port(struct edgeport_port *port, unsigned long timeout, + wait_queue_t wait; + unsigned long flags; + ++ if (!tty) ++ return; ++ + if (!timeout) + timeout = (HZ * EDGE_CLOSING_WAIT)/100; + +diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c +index fd47369..f2727e4 100644 +--- a/drivers/usb/serial/option.c ++++ b/drivers/usb/serial/option.c +@@ -450,6 +450,10 @@ static void option_instat_callback(struct urb *urb); + #define PETATEL_VENDOR_ID 0x1ff4 + #define PETATEL_PRODUCT_NP10T 0x600e + ++/* TP-LINK Incorporated products */ ++#define TPLINK_VENDOR_ID 0x2357 ++#define TPLINK_PRODUCT_MA180 0x0201 ++ + /* some devices interfaces need special handling due to a number of reasons */ + enum option_blacklist_reason { + OPTION_BLACKLIST_NONE = 0, +@@ -931,7 +935,8 @@ static const struct usb_device_id option_ids[] = { + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0254, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0257, 0xff, 0xff, 0xff), /* ZTE MF821 */ + .driver_info = (kernel_ulong_t)&net_intf3_blacklist }, +- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0265, 0xff, 0xff, 0xff) }, ++ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0265, 0xff, 0xff, 0xff), /* ONDA MT8205 */ ++ .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0284, 0xff, 0xff, 0xff), /* ZTE MF880 */ + .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0317, 0xff, 0xff, 0xff) }, +@@ -1312,6 +1317,8 @@ static const struct usb_device_id option_ids[] = { + { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_DC_4COM2, 0xff, 0x00, 0x00) }, + { USB_DEVICE(CELLIENT_VENDOR_ID, CELLIENT_PRODUCT_MEN200) }, + { USB_DEVICE(PETATEL_VENDOR_ID, PETATEL_PRODUCT_NP10T) }, ++ { USB_DEVICE(TPLINK_VENDOR_ID, TPLINK_PRODUCT_MA180), ++ .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, + { } /* Terminating entry */ + }; + MODULE_DEVICE_TABLE(usb, option_ids); +diff --git a/drivers/xen/grant-table.c b/drivers/xen/grant-table.c +index b91f14e..95ce9d0 100644 +--- a/drivers/xen/grant-table.c ++++ b/drivers/xen/grant-table.c +@@ -56,10 +56,6 @@ + /* External tools reserve first few grant table entries. */ + #define NR_RESERVED_ENTRIES 8 + #define GNTTAB_LIST_END 0xffffffff +-#define GREFS_PER_GRANT_FRAME \ +-(grant_table_version == 1 ? \ +-(PAGE_SIZE / sizeof(struct grant_entry_v1)) : \ +-(PAGE_SIZE / sizeof(union grant_entry_v2))) + + static grant_ref_t **gnttab_list; + static unsigned int nr_grant_frames; +@@ -154,6 +150,7 @@ static struct gnttab_ops *gnttab_interface; + static grant_status_t *grstatus; + + static int grant_table_version; ++static int grefs_per_grant_frame; + + static struct gnttab_free_callback *gnttab_free_callback_list; + +@@ -767,12 +764,14 @@ static int grow_gnttab_list(unsigned int more_frames) + unsigned int new_nr_grant_frames, extra_entries, i; + unsigned int nr_glist_frames, new_nr_glist_frames; + ++ BUG_ON(grefs_per_grant_frame == 0); ++ + new_nr_grant_frames = nr_grant_frames + more_frames; +- extra_entries = more_frames * GREFS_PER_GRANT_FRAME; ++ extra_entries = more_frames * grefs_per_grant_frame; + +- nr_glist_frames = (nr_grant_frames * GREFS_PER_GRANT_FRAME + RPP - 1) / RPP; ++ nr_glist_frames = (nr_grant_frames * grefs_per_grant_frame + RPP - 1) / RPP; + new_nr_glist_frames = +- (new_nr_grant_frames * GREFS_PER_GRANT_FRAME + RPP - 1) / RPP; ++ (new_nr_grant_frames * grefs_per_grant_frame + RPP - 1) / RPP; + for (i = nr_glist_frames; i < new_nr_glist_frames; i++) { + gnttab_list[i] = (grant_ref_t *)__get_free_page(GFP_ATOMIC); + if (!gnttab_list[i]) +@@ -780,12 +779,12 @@ static int grow_gnttab_list(unsigned int more_frames) + } + + +- for (i = GREFS_PER_GRANT_FRAME * nr_grant_frames; +- i < GREFS_PER_GRANT_FRAME * new_nr_grant_frames - 1; i++) ++ for (i = grefs_per_grant_frame * nr_grant_frames; ++ i < grefs_per_grant_frame * new_nr_grant_frames - 1; i++) + gnttab_entry(i) = i + 1; + + gnttab_entry(i) = gnttab_free_head; +- gnttab_free_head = GREFS_PER_GRANT_FRAME * nr_grant_frames; ++ gnttab_free_head = grefs_per_grant_frame * nr_grant_frames; + gnttab_free_count += extra_entries; + + nr_grant_frames = new_nr_grant_frames; +@@ -957,7 +956,8 @@ EXPORT_SYMBOL_GPL(gnttab_unmap_refs); + + static unsigned nr_status_frames(unsigned nr_grant_frames) + { +- return (nr_grant_frames * GREFS_PER_GRANT_FRAME + SPP - 1) / SPP; ++ BUG_ON(grefs_per_grant_frame == 0); ++ return (nr_grant_frames * grefs_per_grant_frame + SPP - 1) / SPP; + } + + static int gnttab_map_frames_v1(xen_pfn_t *frames, unsigned int nr_gframes) +@@ -1115,6 +1115,7 @@ static void gnttab_request_version(void) + rc = HYPERVISOR_grant_table_op(GNTTABOP_set_version, &gsv, 1); + if (rc == 0 && gsv.version == 2) { + grant_table_version = 2; ++ grefs_per_grant_frame = PAGE_SIZE / sizeof(union grant_entry_v2); + gnttab_interface = &gnttab_v2_ops; + } else if (grant_table_version == 2) { + /* +@@ -1127,17 +1128,17 @@ static void gnttab_request_version(void) + panic("we need grant tables version 2, but only version 1 is available"); + } else { + grant_table_version = 1; ++ grefs_per_grant_frame = PAGE_SIZE / sizeof(struct grant_entry_v1); + gnttab_interface = &gnttab_v1_ops; + } + printk(KERN_INFO "Grant tables using version %d layout.\n", + grant_table_version); + } + +-int gnttab_resume(void) ++static int gnttab_setup(void) + { + unsigned int max_nr_gframes; + +- gnttab_request_version(); + max_nr_gframes = gnttab_max_grant_frames(); + if (max_nr_gframes < nr_grant_frames) + return -ENOSYS; +@@ -1160,6 +1161,12 @@ int gnttab_resume(void) + return 0; + } + ++int gnttab_resume(void) ++{ ++ gnttab_request_version(); ++ return gnttab_setup(); ++} ++ + int gnttab_suspend(void) + { + gnttab_interface->unmap_frames(); +@@ -1171,9 +1178,10 @@ static int gnttab_expand(unsigned int req_entries) + int rc; + unsigned int cur, extra; + ++ BUG_ON(grefs_per_grant_frame == 0); + cur = nr_grant_frames; +- extra = ((req_entries + (GREFS_PER_GRANT_FRAME-1)) / +- GREFS_PER_GRANT_FRAME); ++ extra = ((req_entries + (grefs_per_grant_frame-1)) / ++ grefs_per_grant_frame); + if (cur + extra > gnttab_max_grant_frames()) + return -ENOSPC; + +@@ -1191,21 +1199,23 @@ int gnttab_init(void) + unsigned int nr_init_grefs; + int ret; + ++ gnttab_request_version(); + nr_grant_frames = 1; + boot_max_nr_grant_frames = __max_nr_grant_frames(); + + /* Determine the maximum number of frames required for the + * grant reference free list on the current hypervisor. + */ ++ BUG_ON(grefs_per_grant_frame == 0); + max_nr_glist_frames = (boot_max_nr_grant_frames * +- GREFS_PER_GRANT_FRAME / RPP); ++ grefs_per_grant_frame / RPP); + + gnttab_list = kmalloc(max_nr_glist_frames * sizeof(grant_ref_t *), + GFP_KERNEL); + if (gnttab_list == NULL) + return -ENOMEM; + +- nr_glist_frames = (nr_grant_frames * GREFS_PER_GRANT_FRAME + RPP - 1) / RPP; ++ nr_glist_frames = (nr_grant_frames * grefs_per_grant_frame + RPP - 1) / RPP; + for (i = 0; i < nr_glist_frames; i++) { + gnttab_list[i] = (grant_ref_t *)__get_free_page(GFP_KERNEL); + if (gnttab_list[i] == NULL) { +@@ -1214,12 +1224,12 @@ int gnttab_init(void) + } + } + +- if (gnttab_resume() < 0) { ++ if (gnttab_setup() < 0) { + ret = -ENODEV; + goto ini_nomem; + } + +- nr_init_grefs = nr_grant_frames * GREFS_PER_GRANT_FRAME; ++ nr_init_grefs = nr_grant_frames * grefs_per_grant_frame; + + for (i = NR_RESERVED_ENTRIES; i < nr_init_grefs - 1; i++) + gnttab_entry(i) = i + 1; +diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c +index b3c243b..f89c0e5 100644 +--- a/fs/ext4/inode.c ++++ b/fs/ext4/inode.c +@@ -1503,6 +1503,8 @@ static void ext4_da_block_invalidatepages(struct mpage_da_data *mpd) + + index = mpd->first_page; + end = mpd->next_page - 1; ++ ++ pagevec_init(&pvec, 0); + while (index <= end) { + nr_pages = pagevec_lookup(&pvec, mapping, index, PAGEVEC_SIZE); + if (nr_pages == 0) +diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h +index 5be8937..fca8bbe 100644 +--- a/include/target/target_core_base.h ++++ b/include/target/target_core_base.h +@@ -734,6 +734,8 @@ struct se_subsystem_dev { + }; + + struct se_device { ++#define SE_DEV_LINK_MAGIC 0xfeeddeef ++ u32 dev_link_magic; + /* RELATIVE TARGET PORT IDENTIFER Counter */ + u16 dev_rpti_counter; + /* Used for SAM Task Attribute ordering */ +@@ -820,6 +822,8 @@ struct se_port_stat_grps { + }; + + struct se_lun { ++#define SE_LUN_LINK_MAGIC 0xffff7771 ++ u32 lun_link_magic; + /* See transport_lun_status_table */ + enum transport_lun_status_table lun_status; + u32 lun_access; +diff --git a/include/uapi/linux/serial_core.h b/include/uapi/linux/serial_core.h +index 7e1ab20..dbb95db 100644 +--- a/include/uapi/linux/serial_core.h ++++ b/include/uapi/linux/serial_core.h +@@ -49,7 +49,9 @@ + #define PORT_XR17D15X 21 /* Exar XR17D15x UART */ + #define PORT_LPC3220 22 /* NXP LPC32xx SoC "Standard" UART */ + #define PORT_8250_CIR 23 /* CIR infrared port, has its own driver */ +-#define PORT_MAX_8250 23 /* max port ID */ ++#define PORT_XR17V35X 24 /* Exar XR17V35x UARTs */ ++#define PORT_BRCM_TRUMANAGE 24 ++#define PORT_MAX_8250 25 /* max port ID */ + + /* + * ARM specific type numbers. These are not currently guaranteed +diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c +index 4642c68..a95e198 100644 +--- a/sound/pci/hda/patch_hdmi.c ++++ b/sound/pci/hda/patch_hdmi.c +@@ -1499,7 +1499,7 @@ static int hdmi_chmap_ctl_put(struct snd_kcontrol *kcontrol, + ctl_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); + substream = snd_pcm_chmap_substream(info, ctl_idx); + if (!substream || !substream->runtime) +- return -EBADFD; ++ return 0; /* just for avoiding error from alsactl restore */ + switch (substream->runtime->status->state) { + case SNDRV_PCM_STATE_OPEN: + case SNDRV_PCM_STATE_SETUP: +diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c +index 0f58b4b..b8d1ad1 100644 +--- a/sound/usb/quirks.c ++++ b/sound/usb/quirks.c +@@ -387,11 +387,13 @@ static int snd_usb_fasttrackpro_boot_quirk(struct usb_device *dev) + * rules + */ + err = usb_driver_set_configuration(dev, 2); +- if (err < 0) { ++ if (err < 0) + snd_printdd("error usb_driver_set_configuration: %d\n", + err); +- return -ENODEV; +- } ++ /* Always return an error, so that we stop creating a device ++ that will just be destroyed and recreated with a new ++ configuration */ ++ return -ENODEV; + } else + snd_printk(KERN_INFO "usb-audio: Fast Track Pro config OK\n"); + |