commit: 318763bc4b8abdb45ac8761ea5f8583d44eb17fc Author: Mike Pagano <mpagano <AT> gentoo <DOT> org> AuthorDate: Mon Aug 10 23:13:34 2015 +0000 Commit: Mike Pagano <mpagano <AT> gentoo <DOT> org> CommitDate: Mon Aug 10 23:13:34 2015 +0000 URL: https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=318763bc
Linux patch 3.14.50 0000_README | 4 + 1049_linux-3.14.50.patch | 700 +++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 704 insertions(+) diff --git a/0000_README b/0000_README index 0b18237..9190125 100644 --- a/0000_README +++ b/0000_README @@ -238,6 +238,10 @@ Patch: 1048_linux-3.14.49.patch From: http://www.kernel.org Desc: Linux 3.14.49 +Patch: 1049_linux-3.14.50.patch +From: http://www.kernel.org +Desc: Linux 3.14.50 + 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/1049_linux-3.14.50.patch b/1049_linux-3.14.50.patch new file mode 100644 index 0000000..41fc25a --- /dev/null +++ b/1049_linux-3.14.50.patch @@ -0,0 +1,700 @@ +diff --git a/Makefile b/Makefile +index fee84602e999..d71c40a34b30 100644 +--- a/Makefile ++++ b/Makefile +@@ -1,6 +1,6 @@ + VERSION = 3 + PATCHLEVEL = 14 +-SUBLEVEL = 49 ++SUBLEVEL = 50 + EXTRAVERSION = + NAME = Remembering Coco + +diff --git a/arch/arc/include/asm/ptrace.h b/arch/arc/include/asm/ptrace.h +index 1bfeec2c0558..2a58af7a2e3a 100644 +--- a/arch/arc/include/asm/ptrace.h ++++ b/arch/arc/include/asm/ptrace.h +@@ -63,7 +63,7 @@ struct callee_regs { + long r25, r24, r23, r22, r21, r20, r19, r18, r17, r16, r15, r14, r13; + }; + +-#define instruction_pointer(regs) ((regs)->ret) ++#define instruction_pointer(regs) (unsigned long)((regs)->ret) + #define profile_pc(regs) instruction_pointer(regs) + + /* return 1 if user mode or 0 if kernel mode */ +diff --git a/arch/avr32/mach-at32ap/clock.c b/arch/avr32/mach-at32ap/clock.c +index 23b1a97fae7a..52c179bec0cc 100644 +--- a/arch/avr32/mach-at32ap/clock.c ++++ b/arch/avr32/mach-at32ap/clock.c +@@ -80,6 +80,9 @@ int clk_enable(struct clk *clk) + { + unsigned long flags; + ++ if (!clk) ++ return 0; ++ + spin_lock_irqsave(&clk_lock, flags); + __clk_enable(clk); + spin_unlock_irqrestore(&clk_lock, flags); +@@ -106,6 +109,9 @@ void clk_disable(struct clk *clk) + { + unsigned long flags; + ++ if (IS_ERR_OR_NULL(clk)) ++ return; ++ + spin_lock_irqsave(&clk_lock, flags); + __clk_disable(clk); + spin_unlock_irqrestore(&clk_lock, flags); +@@ -117,6 +123,9 @@ unsigned long clk_get_rate(struct clk *clk) + unsigned long flags; + unsigned long rate; + ++ if (!clk) ++ return 0; ++ + spin_lock_irqsave(&clk_lock, flags); + rate = clk->get_rate(clk); + spin_unlock_irqrestore(&clk_lock, flags); +@@ -129,6 +138,9 @@ long clk_round_rate(struct clk *clk, unsigned long rate) + { + unsigned long flags, actual_rate; + ++ if (!clk) ++ return 0; ++ + if (!clk->set_rate) + return -ENOSYS; + +@@ -145,6 +157,9 @@ int clk_set_rate(struct clk *clk, unsigned long rate) + unsigned long flags; + long ret; + ++ if (!clk) ++ return 0; ++ + if (!clk->set_rate) + return -ENOSYS; + +@@ -161,6 +176,9 @@ int clk_set_parent(struct clk *clk, struct clk *parent) + unsigned long flags; + int ret; + ++ if (!clk) ++ return 0; ++ + if (!clk->set_parent) + return -ENOSYS; + +@@ -174,7 +192,7 @@ EXPORT_SYMBOL(clk_set_parent); + + struct clk *clk_get_parent(struct clk *clk) + { +- return clk->parent; ++ return !clk ? NULL : clk->parent; + } + EXPORT_SYMBOL(clk_get_parent); + +diff --git a/arch/s390/kernel/sclp.S b/arch/s390/kernel/sclp.S +index 29bd7bec4176..1ecd47b5e250 100644 +--- a/arch/s390/kernel/sclp.S ++++ b/arch/s390/kernel/sclp.S +@@ -276,6 +276,8 @@ ENTRY(_sclp_print_early) + jno .Lesa2 + ahi %r15,-80 + stmh %r6,%r15,96(%r15) # store upper register halves ++ basr %r13,0 ++ lmh %r0,%r15,.Lzeroes-.(%r13) # clear upper register halves + .Lesa2: + #endif + lr %r10,%r2 # save string pointer +@@ -299,6 +301,8 @@ ENTRY(_sclp_print_early) + #endif + lm %r6,%r15,120(%r15) # restore registers + br %r14 ++.Lzeroes: ++ .fill 64,4,0 + + .LwritedataS4: + .long 0x00760005 # SCLP command for write data +diff --git a/arch/tile/kernel/setup.c b/arch/tile/kernel/setup.c +index 74c91729a62a..bdb3ecf8e168 100644 +--- a/arch/tile/kernel/setup.c ++++ b/arch/tile/kernel/setup.c +@@ -1146,7 +1146,7 @@ static void __init load_hv_initrd(void) + + void __init free_initrd_mem(unsigned long begin, unsigned long end) + { +- free_bootmem(__pa(begin), end - begin); ++ free_bootmem_late(__pa(begin), end - begin); + } + + static int __init setup_initrd(char *str) +diff --git a/arch/x86/boot/compressed/eboot.c b/arch/x86/boot/compressed/eboot.c +index 78cbb2db5a85..ec5a3c7fac7a 100644 +--- a/arch/x86/boot/compressed/eboot.c ++++ b/arch/x86/boot/compressed/eboot.c +@@ -560,6 +560,10 @@ static efi_status_t setup_e820(struct boot_params *params, + unsigned int e820_type = 0; + unsigned long m = efi->efi_memmap; + ++#ifdef CONFIG_X86_64 ++ m |= (u64)efi->efi_memmap_hi << 32; ++#endif ++ + d = (efi_memory_desc_t *)(m + (i * efi->efi_memdesc_size)); + switch (d->type) { + case EFI_RESERVED_TYPE: +diff --git a/arch/x86/boot/compressed/head_32.S b/arch/x86/boot/compressed/head_32.S +index c5b56ed10aff..a814c80eb580 100644 +--- a/arch/x86/boot/compressed/head_32.S ++++ b/arch/x86/boot/compressed/head_32.S +@@ -54,7 +54,7 @@ ENTRY(efi_pe_entry) + call reloc + reloc: + popl %ecx +- subl reloc, %ecx ++ subl $reloc, %ecx + movl %ecx, BP_code32_start(%eax) + + sub $0x4, %esp +diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c +index d8f80e733cf8..a7175855b6ed 100644 +--- a/block/blk-cgroup.c ++++ b/block/blk-cgroup.c +@@ -703,8 +703,12 @@ int blkg_conf_prep(struct blkcg *blkcg, const struct blkcg_policy *pol, + return -EINVAL; + + disk = get_gendisk(MKDEV(major, minor), &part); +- if (!disk || part) ++ if (!disk) + return -EINVAL; ++ if (part) { ++ put_disk(disk); ++ return -EINVAL; ++ } + + rcu_read_lock(); + spin_lock_irq(disk->queue->queue_lock); +diff --git a/drivers/ata/libata-pmp.c b/drivers/ata/libata-pmp.c +index 7ccc084bf1df..85aa76116a30 100644 +--- a/drivers/ata/libata-pmp.c ++++ b/drivers/ata/libata-pmp.c +@@ -460,6 +460,13 @@ static void sata_pmp_quirks(struct ata_port *ap) + ATA_LFLAG_NO_SRST | + ATA_LFLAG_ASSUME_ATA; + } ++ } else if (vendor == 0x11ab && devid == 0x4140) { ++ /* Marvell 4140 quirks */ ++ ata_for_each_link(link, ap, EDGE) { ++ /* port 4 is for SEMB device and it doesn't like SRST */ ++ if (link->pmp == 4) ++ link->flags |= ATA_LFLAG_DISABLED; ++ } + } + } + +diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c +index a0966331a89b..c6f7e918b2b1 100644 +--- a/drivers/input/touchscreen/usbtouchscreen.c ++++ b/drivers/input/touchscreen/usbtouchscreen.c +@@ -625,6 +625,9 @@ static int dmc_tsc10_init(struct usbtouch_usb *usbtouch) + goto err_out; + } + ++ /* TSC-25 data sheet specifies a delay after the RESET command */ ++ msleep(150); ++ + /* set coordinate output rate */ + buf[0] = buf[1] = 0xFF; + ret = usb_control_msg(dev, usb_rcvctrlpipe (dev, 0), +diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c +index b96ee9d78aa3..9be97e0bd149 100644 +--- a/drivers/md/raid1.c ++++ b/drivers/md/raid1.c +@@ -336,7 +336,7 @@ static void raid1_end_read_request(struct bio *bio, int error) + spin_lock_irqsave(&conf->device_lock, flags); + if (r1_bio->mddev->degraded == conf->raid_disks || + (r1_bio->mddev->degraded == conf->raid_disks-1 && +- !test_bit(Faulty, &conf->mirrors[mirror].rdev->flags))) ++ test_bit(In_sync, &conf->mirrors[mirror].rdev->flags))) + uptodate = 1; + spin_unlock_irqrestore(&conf->device_lock, flags); + } +diff --git a/drivers/mmc/host/sdhci-esdhc.h b/drivers/mmc/host/sdhci-esdhc.h +index a7d9f95a7b03..7fd86becfd1a 100644 +--- a/drivers/mmc/host/sdhci-esdhc.h ++++ b/drivers/mmc/host/sdhci-esdhc.h +@@ -47,6 +47,6 @@ + #define ESDHC_DMA_SYSCTL 0x40c + #define ESDHC_DMA_SNOOP 0x00000040 + +-#define ESDHC_HOST_CONTROL_RES 0x05 ++#define ESDHC_HOST_CONTROL_RES 0x01 + + #endif /* _DRIVERS_MMC_SDHCI_ESDHC_H */ +diff --git a/drivers/mmc/host/sdhci-pxav3.c b/drivers/mmc/host/sdhci-pxav3.c +index 561c6b4907a1..b80766699249 100644 +--- a/drivers/mmc/host/sdhci-pxav3.c ++++ b/drivers/mmc/host/sdhci-pxav3.c +@@ -257,6 +257,7 @@ static int sdhci_pxav3_probe(struct platform_device *pdev) + goto err_of_parse; + sdhci_get_of_property(pdev); + pdata = pxav3_get_mmc_pdata(dev); ++ pdev->dev.platform_data = pdata; + } else if (pdata) { + /* on-chip device */ + if (pdata->flags & PXA_FLAG_CARD_PERMANENT) +diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c +index a1d6986261a3..f3109828c6df 100644 +--- a/drivers/scsi/st.c ++++ b/drivers/scsi/st.c +@@ -1262,9 +1262,9 @@ static int st_open(struct inode *inode, struct file *filp) + spin_lock(&st_use_lock); + STp->in_use = 0; + spin_unlock(&st_use_lock); +- scsi_tape_put(STp); + if (resumed) + scsi_autopm_put_device(STp->device); ++ scsi_tape_put(STp); + return retval; + + } +diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c +index c8d7b3009c7e..55ec9b4b97cc 100644 +--- a/drivers/target/iscsi/iscsi_target.c ++++ b/drivers/target/iscsi/iscsi_target.c +@@ -4476,7 +4476,18 @@ static void iscsit_logout_post_handler_closesession( + struct iscsi_conn *conn) + { + struct iscsi_session *sess = conn->sess; +- int sleep = cmpxchg(&conn->tx_thread_active, true, false); ++ int sleep = 1; ++ /* ++ * Traditional iscsi/tcp will invoke this logic from TX thread ++ * context during session logout, so clear tx_thread_active and ++ * sleep if iscsit_close_connection() has not already occured. ++ * ++ * Since iser-target invokes this logic from it's own workqueue, ++ * always sleep waiting for RX/TX thread shutdown to complete ++ * within iscsit_close_connection(). ++ */ ++ if (conn->conn_transport->transport_type == ISCSI_TCP) ++ sleep = cmpxchg(&conn->tx_thread_active, true, false); + + atomic_set(&conn->conn_logout_remove, 0); + complete(&conn->conn_logout_comp); +@@ -4490,7 +4501,10 @@ static void iscsit_logout_post_handler_closesession( + static void iscsit_logout_post_handler_samecid( + struct iscsi_conn *conn) + { +- int sleep = cmpxchg(&conn->tx_thread_active, true, false); ++ int sleep = 1; ++ ++ if (conn->conn_transport->transport_type == ISCSI_TCP) ++ sleep = cmpxchg(&conn->tx_thread_active, true, false); + + atomic_set(&conn->conn_logout_remove, 0); + complete(&conn->conn_logout_comp); +@@ -4709,6 +4723,7 @@ int iscsit_release_sessions_for_tpg(struct iscsi_portal_group *tpg, int force) + struct iscsi_session *sess; + struct se_portal_group *se_tpg = &tpg->tpg_se_tpg; + struct se_session *se_sess, *se_sess_tmp; ++ LIST_HEAD(free_list); + int session_count = 0; + + spin_lock_bh(&se_tpg->session_lock); +@@ -4730,14 +4745,17 @@ int iscsit_release_sessions_for_tpg(struct iscsi_portal_group *tpg, int force) + } + atomic_set(&sess->session_reinstatement, 1); + spin_unlock(&sess->conn_lock); +- spin_unlock_bh(&se_tpg->session_lock); + +- iscsit_free_session(sess); +- spin_lock_bh(&se_tpg->session_lock); ++ list_move_tail(&se_sess->sess_list, &free_list); ++ } ++ spin_unlock_bh(&se_tpg->session_lock); + ++ list_for_each_entry_safe(se_sess, se_sess_tmp, &free_list, sess_list) { ++ sess = (struct iscsi_session *)se_sess->fabric_sess_ptr; ++ ++ iscsit_free_session(sess); + session_count++; + } +- spin_unlock_bh(&se_tpg->session_lock); + + pr_debug("Released %d iSCSI Session(s) from Target Portal" + " Group: %hu\n", session_count, tpg->tpgt); +diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c +index b9e16abb0fab..5c957658a04a 100644 +--- a/drivers/usb/host/xhci-hub.c ++++ b/drivers/usb/host/xhci-hub.c +@@ -480,10 +480,13 @@ static void xhci_hub_report_usb3_link_state(struct xhci_hcd *xhci, + u32 pls = status_reg & PORT_PLS_MASK; + + /* resume state is a xHCI internal state. +- * Do not report it to usb core. ++ * Do not report it to usb core, instead, pretend to be U3, ++ * thus usb core knows it's not ready for transfer + */ +- if (pls == XDEV_RESUME) ++ if (pls == XDEV_RESUME) { ++ *status |= USB_SS_PORT_LS_U3; + return; ++ } + + /* When the CAS bit is set then warm reset + * should be performed on port +@@ -584,7 +587,14 @@ static u32 xhci_get_port_status(struct usb_hcd *hcd, + status |= USB_PORT_STAT_C_RESET << 16; + /* USB3.0 only */ + if (hcd->speed == HCD_USB3) { +- if ((raw_port_status & PORT_PLC)) ++ /* Port link change with port in resume state should not be ++ * reported to usbcore, as this is an internal state to be ++ * handled by xhci driver. Reporting PLC to usbcore may ++ * cause usbcore clearing PLC first and port change event ++ * irq won't be generated. ++ */ ++ if ((raw_port_status & PORT_PLC) && ++ (raw_port_status & PORT_PLS_MASK) != XDEV_RESUME) + status |= USB_PORT_STAT_C_LINK_STATE << 16; + if ((raw_port_status & PORT_WRC)) + status |= USB_PORT_STAT_C_BH_RESET << 16; +@@ -1114,10 +1124,10 @@ int xhci_bus_suspend(struct usb_hcd *hcd) + spin_lock_irqsave(&xhci->lock, flags); + + if (hcd->self.root_hub->do_remote_wakeup) { +- if (bus_state->resuming_ports) { ++ if (bus_state->resuming_ports || /* USB2 */ ++ bus_state->port_remote_wakeup) { /* USB3 */ + spin_unlock_irqrestore(&xhci->lock, flags); +- xhci_dbg(xhci, "suspend failed because " +- "a port is resuming\n"); ++ xhci_dbg(xhci, "suspend failed because a port is resuming\n"); + return -EBUSY; + } + } +diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c +index f615712e8251..bcc43a21fd12 100644 +--- a/drivers/usb/host/xhci-ring.c ++++ b/drivers/usb/host/xhci-ring.c +@@ -1740,6 +1740,9 @@ static void handle_port_status(struct xhci_hcd *xhci, + usb_hcd_resume_root_hub(hcd); + } + ++ if (hcd->speed == HCD_USB3 && (temp & PORT_PLS_MASK) == XDEV_INACTIVE) ++ bus_state->port_remote_wakeup &= ~(1 << faked_port_index); ++ + if ((temp & PORT_PLC) && (temp & PORT_PLS_MASK) == XDEV_RESUME) { + xhci_dbg(xhci, "port resume event for port %d\n", port_id); + +diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c +index 16f4f8dc1ae9..fc61e663b00a 100644 +--- a/drivers/usb/host/xhci.c ++++ b/drivers/usb/host/xhci.c +@@ -3424,6 +3424,9 @@ int xhci_discover_or_reset_device(struct usb_hcd *hcd, struct usb_device *udev) + return -EINVAL; + } + ++ if (virt_dev->tt_info) ++ old_active_eps = virt_dev->tt_info->active_eps; ++ + if (virt_dev->udev != udev) { + /* If the virt_dev and the udev does not match, this virt_dev + * may belong to another udev. +diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h +index 70facb725105..c167485e0653 100644 +--- a/drivers/usb/host/xhci.h ++++ b/drivers/usb/host/xhci.h +@@ -285,6 +285,7 @@ struct xhci_op_regs { + #define XDEV_U0 (0x0 << 5) + #define XDEV_U2 (0x2 << 5) + #define XDEV_U3 (0x3 << 5) ++#define XDEV_INACTIVE (0x6 << 5) + #define XDEV_RESUME (0xf << 5) + /* true: port has power (see HCC_PPC) */ + #define PORT_POWER (1 << 9) +diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h +index 821e1e2f70f6..da380a99c6b8 100644 +--- a/drivers/usb/storage/unusual_devs.h ++++ b/drivers/usb/storage/unusual_devs.h +@@ -2032,6 +2032,18 @@ UNUSUAL_DEV( 0x1908, 0x3335, 0x0200, 0x0200, + USB_SC_DEVICE, USB_PR_DEVICE, NULL, + US_FL_NO_READ_DISC_INFO ), + ++/* Reported by Oliver Neukum <oneu...@suse.com> ++ * This device morphes spontaneously into another device if the access ++ * pattern of Windows isn't followed. Thus writable media would be dirty ++ * if the initial instance is used. So the device is limited to its ++ * virtual CD. ++ * And yes, the concept that BCD goes up to 9 is not heeded */ ++UNUSUAL_DEV( 0x19d2, 0x1225, 0x0000, 0xffff, ++ "ZTE,Incorporated", ++ "ZTE WCDMA Technologies MSM", ++ USB_SC_DEVICE, USB_PR_DEVICE, NULL, ++ US_FL_SINGLE_LUN ), ++ + /* Reported by Sven Geggus <sven-us...@geggus.net> + * This encrypted pen drive returns bogus data for the initial READ(10). + */ +diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c +index 78987e481bc6..85095d7aa51c 100644 +--- a/drivers/vhost/vhost.c ++++ b/drivers/vhost/vhost.c +@@ -876,6 +876,7 @@ long vhost_dev_ioctl(struct vhost_dev *d, unsigned int ioctl, void __user *argp) + } + if (eventfp != d->log_file) { + filep = d->log_file; ++ d->log_file = eventfp; + ctx = d->log_ctx; + d->log_ctx = eventfp ? + eventfd_ctx_fileget(eventfp) : NULL; +diff --git a/fs/dcache.c b/fs/dcache.c +index aa24f7de1b92..3d2f27b4cd38 100644 +--- a/fs/dcache.c ++++ b/fs/dcache.c +@@ -587,6 +587,9 @@ repeat: + if (unlikely(d_unhashed(dentry))) + goto kill_it; + ++ if (unlikely(dentry->d_flags & DCACHE_DISCONNECTED)) ++ goto kill_it; ++ + if (unlikely(dentry->d_flags & DCACHE_OP_DELETE)) { + if (dentry->d_op->d_delete(dentry)) + goto kill_it; +diff --git a/kernel/irq/resend.c b/kernel/irq/resend.c +index 9065107f083e..7a5237a1bce5 100644 +--- a/kernel/irq/resend.c ++++ b/kernel/irq/resend.c +@@ -75,13 +75,21 @@ void check_irq_resend(struct irq_desc *desc, unsigned int irq) + !desc->irq_data.chip->irq_retrigger(&desc->irq_data)) { + #ifdef CONFIG_HARDIRQS_SW_RESEND + /* +- * If the interrupt has a parent irq and runs +- * in the thread context of the parent irq, +- * retrigger the parent. ++ * If the interrupt is running in the thread ++ * context of the parent irq we need to be ++ * careful, because we cannot trigger it ++ * directly. + */ +- if (desc->parent_irq && +- irq_settings_is_nested_thread(desc)) ++ if (irq_settings_is_nested_thread(desc)) { ++ /* ++ * If the parent_irq is valid, we ++ * retrigger the parent, otherwise we ++ * do nothing. ++ */ ++ if (!desc->parent_irq) ++ return; + irq = desc->parent_irq; ++ } + /* Set it pending and activate the softirq: */ + set_bit(irq, irqs_resend); + tasklet_schedule(&resend_tasklet); +diff --git a/mm/memory.c b/mm/memory.c +index 749e1c68d490..e9ddc7aceefa 100644 +--- a/mm/memory.c ++++ b/mm/memory.c +@@ -3234,6 +3234,10 @@ static int do_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma, + + pte_unmap(page_table); + ++ /* File mapping without ->vm_ops ? */ ++ if (vma->vm_flags & VM_SHARED) ++ return VM_FAULT_SIGBUS; ++ + /* Check if we need to add a guard page to the stack */ + if (check_stack_guard_page(vma, address) < 0) + return VM_FAULT_SIGSEGV; +@@ -3502,6 +3506,9 @@ static int do_linear_fault(struct mm_struct *mm, struct vm_area_struct *vma, + - vma->vm_start) >> PAGE_SHIFT) + vma->vm_pgoff; + + pte_unmap(page_table); ++ /* The VMA was not fully populated on mmap() or missing VM_DONTEXPAND */ ++ if (!vma->vm_ops->fault) ++ return VM_FAULT_SIGBUS; + return __do_fault(mm, vma, address, pmd, pgoff, flags, orig_pte); + } + +@@ -3650,11 +3657,9 @@ static int handle_pte_fault(struct mm_struct *mm, + entry = ACCESS_ONCE(*pte); + if (!pte_present(entry)) { + if (pte_none(entry)) { +- if (vma->vm_ops) { +- if (likely(vma->vm_ops->fault)) +- return do_linear_fault(mm, vma, address, ++ if (vma->vm_ops) ++ return do_linear_fault(mm, vma, address, + pte, pmd, flags, entry); +- } + return do_anonymous_page(mm, vma, address, + pte, pmd, flags); + } +diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c +index 653ce5d9e6e0..5d8bc1f6b5a1 100644 +--- a/net/mac80211/debugfs_netdev.c ++++ b/net/mac80211/debugfs_netdev.c +@@ -712,6 +712,7 @@ void ieee80211_debugfs_remove_netdev(struct ieee80211_sub_if_data *sdata) + + debugfs_remove_recursive(sdata->vif.debugfs_dir); + sdata->vif.debugfs_dir = NULL; ++ sdata->debugfs.subdir_stations = NULL; + } + + void ieee80211_debugfs_rename_netdev(struct ieee80211_sub_if_data *sdata) +diff --git a/net/rds/ib_rdma.c b/net/rds/ib_rdma.c +index e8fdb172adbb..a985158d95d5 100644 +--- a/net/rds/ib_rdma.c ++++ b/net/rds/ib_rdma.c +@@ -759,8 +759,10 @@ void *rds_ib_get_mr(struct scatterlist *sg, unsigned long nents, + } + + ibmr = rds_ib_alloc_fmr(rds_ibdev); +- if (IS_ERR(ibmr)) ++ if (IS_ERR(ibmr)) { ++ rds_ib_dev_put(rds_ibdev); + return ibmr; ++ } + + ret = rds_ib_map_fmr(rds_ibdev, ibmr, sg, nents); + if (ret == 0) +diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c +index 2f503c0836a9..907371d87312 100644 +--- a/sound/pci/hda/patch_realtek.c ++++ b/sound/pci/hda/patch_realtek.c +@@ -2282,7 +2282,7 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = { + SND_PCI_QUIRK(0x106b, 0x4300, "iMac 9,1", ALC889_FIXUP_IMAC91_VREF), + SND_PCI_QUIRK(0x106b, 0x4600, "MacbookPro 5,2", ALC889_FIXUP_IMAC91_VREF), + SND_PCI_QUIRK(0x106b, 0x4900, "iMac 9,1 Aluminum", ALC889_FIXUP_IMAC91_VREF), +- SND_PCI_QUIRK(0x106b, 0x4a00, "Macbook 5,2", ALC889_FIXUP_IMAC91_VREF), ++ SND_PCI_QUIRK(0x106b, 0x4a00, "Macbook 5,2", ALC889_FIXUP_MBA11_VREF), + + SND_PCI_QUIRK(0x1071, 0x8258, "Evesham Voyaeger", ALC882_FIXUP_EAPD), + SND_PCI_QUIRK(0x1462, 0x7350, "MSI-7350", ALC889_FIXUP_CD), +diff --git a/sound/usb/mixer_maps.c b/sound/usb/mixer_maps.c +index b16be3944213..9a3e1076a5b1 100644 +--- a/sound/usb/mixer_maps.c ++++ b/sound/usb/mixer_maps.c +@@ -336,6 +336,20 @@ static const struct usbmix_name_map scms_usb3318_map[] = { + { 0 } + }; + ++/* Bose companion 5, the dB conversion factor is 16 instead of 256 */ ++static struct usbmix_dB_map bose_companion5_dB = {-5006, -6}; ++static struct usbmix_name_map bose_companion5_map[] = { ++ { 3, NULL, .dB = &bose_companion5_dB }, ++ { 0 } /* terminator */ ++}; ++ ++/* Dragonfly DAC 1.2, the dB conversion factor is 1 instead of 256 */ ++static struct usbmix_dB_map dragonfly_1_2_dB = {0, 5000}; ++static struct usbmix_name_map dragonfly_1_2_map[] = { ++ { 7, NULL, .dB = &dragonfly_1_2_dB }, ++ { 0 } /* terminator */ ++}; ++ + /* + * Control map entries + */ +@@ -442,6 +456,16 @@ static struct usbmix_ctl_map usbmix_ctl_maps[] = { + .id = USB_ID(0x25c4, 0x0003), + .map = scms_usb3318_map, + }, ++ { ++ /* Bose Companion 5 */ ++ .id = USB_ID(0x05a7, 0x1020), ++ .map = bose_companion5_map, ++ }, ++ { ++ /* Dragonfly DAC 1.2 */ ++ .id = USB_ID(0x21b4, 0x0081), ++ .map = dragonfly_1_2_map, ++ }, + { 0 } /* terminator */ + }; + +diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h +index 5293b5ac8b9d..7c24088bcaa4 100644 +--- a/sound/usb/quirks-table.h ++++ b/sound/usb/quirks-table.h +@@ -2516,6 +2516,74 @@ YAMAHA_DEVICE(0x7010, "UB99"), + } + }, + ++/* Steinberg devices */ ++{ ++ /* Steinberg MI2 */ ++ USB_DEVICE_VENDOR_SPEC(0x0a4e, 0x2040), ++ .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) { ++ .ifnum = QUIRK_ANY_INTERFACE, ++ .type = QUIRK_COMPOSITE, ++ .data = & (const struct snd_usb_audio_quirk[]) { ++ { ++ .ifnum = 0, ++ .type = QUIRK_AUDIO_STANDARD_INTERFACE ++ }, ++ { ++ .ifnum = 1, ++ .type = QUIRK_AUDIO_STANDARD_INTERFACE ++ }, ++ { ++ .ifnum = 2, ++ .type = QUIRK_AUDIO_STANDARD_INTERFACE ++ }, ++ { ++ .ifnum = 3, ++ .type = QUIRK_MIDI_FIXED_ENDPOINT, ++ .data = &(const struct snd_usb_midi_endpoint_info) { ++ .out_cables = 0x0001, ++ .in_cables = 0x0001 ++ } ++ }, ++ { ++ .ifnum = -1 ++ } ++ } ++ } ++}, ++{ ++ /* Steinberg MI4 */ ++ USB_DEVICE_VENDOR_SPEC(0x0a4e, 0x4040), ++ .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) { ++ .ifnum = QUIRK_ANY_INTERFACE, ++ .type = QUIRK_COMPOSITE, ++ .data = & (const struct snd_usb_audio_quirk[]) { ++ { ++ .ifnum = 0, ++ .type = QUIRK_AUDIO_STANDARD_INTERFACE ++ }, ++ { ++ .ifnum = 1, ++ .type = QUIRK_AUDIO_STANDARD_INTERFACE ++ }, ++ { ++ .ifnum = 2, ++ .type = QUIRK_AUDIO_STANDARD_INTERFACE ++ }, ++ { ++ .ifnum = 3, ++ .type = QUIRK_MIDI_FIXED_ENDPOINT, ++ .data = &(const struct snd_usb_midi_endpoint_info) { ++ .out_cables = 0x0001, ++ .in_cables = 0x0001 ++ } ++ }, ++ { ++ .ifnum = -1 ++ } ++ } ++ } ++}, ++ + /* TerraTec devices */ + { + USB_DEVICE_VENDOR_SPEC(0x0ccd, 0x0012),
