aboutsummaryrefslogtreecommitdiff
AgeCommit message (Collapse)AuthorFilesLines
2010-12-25epic100: hamachi: yellowfin: Fix skb allocation sizeJarek Poplawski3-6/+6
Joel Soete reported oopses during pppoe over sundance NIC, caused by a bug in skb allocation and dma mapping code, where skb_reserve() bytes weren't taken into account. As a followup to the patch: "sundance: Fix oopses with corrupted skb_shared_info" very similar code is fixed here for three other drivers. Signed-off-by: Jarek Poplawski <[email protected]> Cc: Joel Soete <[email protected]> Cc: Eric Dumazet <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2010-12-25sundance: Fix oopses with corrupted skb_shared_infoJarek Poplawski1-2/+2
Joel Soete reported oopses at the beginning of pppoe connections since v2.6.35. After debugging the bug was found in sundance skb allocation and dma mapping code, where skb_reserve() bytes aren't taken into account. This is an old bug, only uncovered by some change in 2.6.35. Initial debugging patch by: Eric Dumazet <[email protected]> Reported-by: Joel Soete <[email protected]> Tested-by: Joel Soete <[email protected]> Signed-off-by: Jarek Poplawski <[email protected]> Cc: Eric Dumazet <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2010-12-25[media] v4l: soc-camera: fix multiple simultaneous user caseGuennadi Liakhovetski1-2/+2
A recent patch has introduced a regression, whereby a second open of an soc-camera video device breaks the running capture. This patch fixes this bug by guaranteeing, that video buffers get initialised only during the first open of the device node. Signed-off-by: Guennadi Liakhovetski <[email protected]> Signed-off-by: Mauro Carvalho Chehab <[email protected]>
2010-12-24Revert "ACPI battery: update status upon sysfs query"Len Brown1-5/+0
This reverts commit 3138b32d5e0998ba3cbd1c74bdc1887d74c5279b. as it caused a crash upon battery removal: https://bugzilla.kernel.org/show_bug.cgi?id=25302 Signed-off-by: Len Brown <[email protected]>
2010-12-24Merge branch 'merge' of git://git.secretlab.ca/git/linux-2.6Linus Torvalds4-12/+28
* 'merge' of git://git.secretlab.ca/git/linux-2.6: spi/mpc52xx-spi: fix annotation for remove()-pointer spi/fsl_espi: fix wrong setting of the address in the command buffer spi/fsl_espi: change the read behaviour of the SPIRF of/i2c: Fix request module by alias powerpc/mpc5200: include fs.h in mpc52xx_gpt.c
2010-12-24Merge branch 'upstream-linus' of ↵Linus Torvalds6-34/+56
git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev * 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev: libata: issue DIPM enable commands with LPM state updated libata: no special completion processing for EH commands pata_mpc52xx: driver needs BMDMA pata_cs5536: Add support for non-X86_32 platforms libata-sff: fix HSM_ST_ERR handling in __ata_sff_port_intr()
2010-12-24Merge branch 'for-linus' of ↵Linus Torvalds3-11/+47
git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu: percpu: print out alloc information with KERN_DEBUG instead of KERN_INFO kthread_work: make lockdep happy
2010-12-24Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6Linus Torvalds10-74/+78
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6: [SCSI] fix up documentation for change in ->queuecommand to lockless calling [SCSI] bfa: rename log_level to bfa_log_level
2010-12-24libata: issue DIPM enable commands with LPM state updatedTejun Heo1-3/+14
Low level drivers may behave differently depending on the current link->lpm_policy. During ata_eh_set_lpm(), DIPM enable commands are issued after the successful completion of ap->ops->set_lpm(), which means that the controller is already in the target state. This causes DIPM enable commands to be processed with mismatching controller power state and link->lpm_policy value. In ahci, link->lpm_policy is used to ignore certain PHY events if LPM is enabled; however, as DIPM commands are issued with stale link->lpm_policy, they sometimes end up triggering these conditions and get aborted leading to LPM configuration failure. Fix it by updating link->lpm_policy before issuing DIPM enable commands. Signed-off-by: Tejun Heo <[email protected]> Reported-by: Kyle McMartin <[email protected]> Cc: [email protected] Signed-off-by: Jeff Garzik <[email protected]>
2010-12-24libata: no special completion processing for EH commandsTejun Heo1-9/+15
ata_qc_complete() contains special handling for certain commands. For example, it schedules EH for device revalidation after certain configurations are changed. These shouldn't be applied to EH commands but they were. In most cases, it doesn't cause an actual problem because EH doesn't issue any command which would trigger special handling; however, ACPI can issue such commands via _GTF which can cause weird interactions. Restructure ata_qc_complete() such that EH commands are always passed on to __ata_qc_complete(). stable: Please apply to -stable only after 2.6.38 is released. Signed-off-by: Tejun Heo <[email protected]> Reported-by: Kyle McMartin <[email protected]> Cc: [email protected] Signed-off-by: Jeff Garzik <[email protected]>
2010-12-24pata_mpc52xx: driver needs BMDMAWolfram Sang2-11/+11
Found by this build-error if BMDMA is disabled: drivers/ata/pata_mpc52xx.c: In function 'mpc52xx_ata_init_one': drivers/ata/pata_mpc52xx.c:662: error: 'ata_bmdma_interrupt' undeclared (first use in this function) ... Move the Kconfig entry to the proper location as needed since 9a7780c9acb821fe1c2b6fc53f74cc2556ff5364 (libata-sff: make BMDMA optional) Signed-off-by: Wolfram Sang <[email protected]> Signed-off-by: Jeff Garzik <[email protected]>
2010-12-24pata_cs5536: Add support for non-X86_32 platformsWu Zhangjin2-7/+13
pata_cs5536 does work on the other platforms(e.g. Loongson, a MIPS variant), so, remove the dependency of X86_32 and fix the building errors under the other platforms via only reserving the X86_32 specific parts for X86_32. pata_amd also supports cs5536 IDE controller, but this one saves about 33k for the compressed kernel image(vmlinuz for MIPS). Signed-off-by: Zhang Le <[email protected]> Signed-off-by: Chen Jie <[email protected]> Signed-off-by: Wu Zhangjin <[email protected]> Signed-off-by: Jeff Garzik <[email protected]>
2010-12-24libata-sff: fix HSM_ST_ERR handling in __ata_sff_port_intr()Tejun Heo1-4/+3
While separating out BMDMA irq handler from SFF, commit c3b28894 (libata-sff: separate out BMDMA irq handler) incorrectly made __ata_sff_port_intr() consider an IRQ to be an idle one if the host state was transitioned to HSM_ST_ERR by ata_bmdma_port_intr(). This makes BMDMA drivers ignore IRQs reporting host bus error which leads to timeouts instead of triggering EH immediately. Fix it by making __ata_sff_port_intr() consider the IRQ to be an idle one iff the state is HSM_ST_IDLE. This is equivalent to adding HSM_ST_ERR to the "break"ing case but less error-prone. Signed-off-by: Tejun Heo <[email protected]> Reported-by: Antonio Toma <[email protected]> Cc: [email protected] Signed-off-by: Jeff Garzik <[email protected]>
2010-12-24sh: intc: Initialize radix tree gfp mask explicitly.Paul Mundt1-0/+1
Presently the root node is initialized by way of kzalloc on the parent data structure, which by chance happens to do the bulk of what an explicit initialization does with GFP_NOWAIT semantics. This however is more by luck than by design, and as we ideally want to permit radix node allocations access to the emergency pools anyways, add in the proper initializer with the desired mask. Signed-off-by: Paul Mundt <[email protected]>
2010-12-24ARM: 6540/1: Stop irqsoff trace on return to userTodd Android Poynor1-0/+6
If the irqsoff tracer is in use, stop tracing the interrupt disable interval when returning to userspace. Tracing userspace execution time as interrupts disabled time is not helpful for kernel performance analysis purposes. Only do so if the irqsoff tracer is enabled, to avoid overhead for lockdep, which doesn't care. Signed-off-by: Todd Poynor <[email protected]> Signed-off-by: Russell King <[email protected]>
2010-12-24ARM: 6537/1: update Nomadik, U300 and Ux500 maintainersLinus Walleij1-1/+16
Adding in self as maintainer for Nomadik and Ux500, I'm running an active -next tree for that stuff now. Extend file matchers to cover a few more relevant drivers and add git references. Cc: Alessandro Rubini <[email protected]> Acked-by: Srinidhi Kasagar <[email protected]> Signed-off-by: Linus Walleij <[email protected]> Signed-off-by: Russell King <[email protected]>
2010-12-24ARM: 6536/1: Add missing SZ_{32,64,128}Stephen Warren1-3/+3
... and also remove misleading comment stating that this header is auto-generated. Signed-off-by: Stephen Warren <[email protected]> Acked-by: Uwe Kleine-Knig <[email protected]> Signed-off-by: Russell King <[email protected]>
2010-12-24spi/mpc52xx-spi: fix annotation for remove()-pointerWolfram Sang1-1/+1
Signed-off-by: Wolfram Sang <[email protected]> Signed-off-by: Grant Likely <[email protected]>
2010-12-24spi/fsl_espi: fix wrong setting of the address in the command bufferMingkai Hu1-7/+9
Or else we can't operate on the right address when the trans length is greater than 65535. Signed-off-by: Mingkai Hu <[email protected]> Signed-off-by: Grant Likely <[email protected]>
2010-12-24spi/fsl_espi: change the read behaviour of the SPIRFMingkai Hu1-3/+16
The user must read N bytes of SPIRF (1 <= N <= 4) that do not exceed the amount of data in the receive FIFO, so read the SPIRF byte by byte when the data in receive FIFO is less than 4 bytes. On Simics, when read N bytes that exceed the amount of data in receive FIFO, we can't read the data out, that is we can't clear the rx FIFO, then the CPU will loop on the espi rx interrupt. Signed-off-by: Mingkai Hu <[email protected]> Signed-off-by: Grant Likely <[email protected]>
2010-12-24of/i2c: Fix request module by aliasDavid Daney1-1/+1
If we are registering an i2c device that has a device tree node like this real-world example: rtc@68 { compatible = "dallas,ds1337"; reg = <0x68>; }; of_i2c_register_devices() will try to load a module called ds1337.ko. There is no such module, so it will fail. If we look in modules.alias we will find entries like these: . . . alias i2c:ds1339 rtc_ds1307 alias i2c:ds1338 rtc_ds1307 alias i2c:ds1337 rtc_ds1307 alias i2c:ds1307 rtc_ds1307 alias i2c:ds1374 rtc_ds1374 . . . The module we want is really called rtc_ds1307.ko. If we request a module called "i2c:ds1337", the userspace module loader will do the right thing (unless it is busybox) and load rtc_ds1307.ko. So we add the I2C_MODULE_PREFIX to the request_module() string. Signed-off-by: David Daney <[email protected]> Signed-off-by: Grant Likely <[email protected]>
2010-12-24fb: fix overlapping test off-by-one.Dave Airlie1-1/+1
On my system with a radeon x2, the first GPU was not overlapping vesa but the test decided it was. Signed-off-by: Dave Airlie <[email protected]> Reviewed-by: Michel Dänzer <[email protected]> Signed-off-by: Paul Mundt <[email protected]>
2010-12-24sh: Fix up SH7201 clkfwk build.Paul Mundt1-1/+1
The master clock initialization for SH7201 was wholly bogus. Users of the legacy API must initialize the clock rate through the struct clk itself rather than returning the clock frequency. Given that the init function itself is void, returning the frequency isn't terribly effective. Signed-off-by: Paul Mundt <[email protected]>
2010-12-24nommu: Provide stubbed alloc/free_vm_area() implementation.Paul Mundt1-1/+26
Now that these have been introduced in to the vmalloc API, sync up the nommu side of things. At present we don't deal with VMAs as such, so for the time being these will simply BUG() out. In the future it should be possible to support this interface by layering on top of the vm_regions. Signed-off-by: Paul Mundt <[email protected]>
2010-12-24nommu: Fix up vmalloc_node() symbol export regression.Paul Mundt1-0/+1
Commit e1ca778 ("mm: add vzalloc() and vzalloc_node() helpers") ended up accidentally deleting the vmalloc_node() symbol export, resulting in: "vmalloc_node" [net/core/pktgen.ko] undefined! "vmalloc_node" [net/netfilter/x_tables.ko] undefined! regressions. Signed-off-by: Paul Mundt <[email protected]>
2010-12-24sh: mach-se: Fix up SE7206 build.Paul Mundt1-1/+1
With some recent tidying of duplicate register definitions the se7206 IRQ code broke: arch/sh/boards/mach-se/7206/irq.c: error: 'INTC_ICR' undeclared (first use in this function) arch/sh/boards/mach-se/7206/irq.c: error: (Each undeclared identifier is reported only once arch/sh/boards/mach-se/7206/irq.c: error: for each function it appears in.) Fix it up. Signed-off-by: Paul Mundt <[email protected]>
2010-12-24sh: Fix up SH4-202 clkfwk build.Paul Mundt1-2/+1
Some of the SH4-202 code was overlooked in the set_rate() API conversion, resulting in: arch/sh/kernel/cpu/sh4/clock-sh4-202.c: error: too many arguments to function 'clk->ops->set_rate' Fix it up. Signed-off-by: Paul Mundt <[email protected]>
2010-12-23Merge branch 'upstream-linus' of ↵Linus Torvalds8-28/+81
git://git.kernel.org/pub/scm/linux/kernel/git/jlbec/ocfs2 * 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jlbec/ocfs2: ocfs2: Fix system inodes cache overflow. ocfs2: Hold ip_lock when set/clear flags for indexed dir. ocfs2: Adjust masklog flag values Ocfs2: Teach 'coherency=full' O_DIRECT writes to correctly up_read i_alloc_sem. ocfs2/dlm: Migrate lockres with no locks if it has a reference
2010-12-23Merge branch 'linus-hot-fix' of ↵Linus Torvalds1-0/+5
git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4 * 'linus-hot-fix' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: ext4: fix on-line resizing regression
2010-12-23Merge branch 'for-linus' of ↵Linus Torvalds4-54/+82
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6 * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6: ALSA: hda - Fix GPIO2-fixup for Sony laptops ALSA: hda - Try to find an empty control index when it's occupied ALSA: hda - Fix conflict of d-mic capture volume controls ALSA: hda - Don't apply ALC269-specific initialization to ALC275 ALSA: hda - Add fix-up for Sony VAIO with ALC275 codecs ALSA: pcm: remember to always call va_end() on stuff that we va_start() ALSA: HDA: Add auto-mute for Thinkpad SL410/SL510
2010-12-23Merge branch 'v4l_for_linus' of ↵Linus Torvalds11-134/+257
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6 * 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (21 commits) [media] mceusb: set a default rx timeout [media] mceusb: fix inverted mask inversion logic [media] mceusb: add another Fintek device ID [media] lirc_dev: fixes in lirc_dev_fop_read() [media] lirc_dev: stray unlock in lirc_dev_fop_poll() [media] rc: fix sysfs entry for mceusb and streamzap [media] streamzap: merge timeout space with trailing space [media] mceusb: fix keybouce issue after parser simplification [media] IR: add tv power scancode to rc6 mce keymap [media] mceusb: buffer parsing fixups for 1st-gen device [media] mceusb: fix up reporting of trailing space [media] nuvoton-cir: improve buffer parsing responsiveness [media] mceusb: add support for Conexant Hybrid TV RDU253S [media] s5p-fimc: Fix output DMA handling in S5PV310 IP revisions [media] s5p-fimc: Use correct fourcc code for 32-bit RGB format [media] s5p-fimc: Convert m2m driver to unlocked_ioctl [media] s5p-fimc: Explicitly add required header file [media] s5p-fimc: Fix vidioc_g_crop/cropcap on camera sensor [media] s5p-fimc: BKL lock removal - compilation fix [media] soc-camera: fix static build of the sh_mobile_csi2.c driver ...
2010-12-23Merge branches 'perf-fixes-for-linus' and 'x86-fixes-for-linus' of ↵Linus Torvalds9-45/+98
git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip * 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: perf probe: Fix to support libdwfl older than 0.148 perf tools: Fix lazy wildcard matching perf buildid-list: Fix error return for success perf buildid-cache: Fix symbolic link handling perf symbols: Stop using vmlinux files with no symbols perf probe: Fix use of kernel image path given by 'k' option * 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: x86, kexec: Limit the crashkernel address appropriately
2010-12-23KEYS: Don't call up_write() if __key_link_begin() returns an errorDavid Howells1-1/+0
In construct_alloc_key(), up_write() is called in the error path if __key_link_begin() fails, but this is incorrect as __key_link_begin() only returns with the nominated keyring locked if it returns successfully. Without this patch, you might see the following in dmesg: ===================================== [ BUG: bad unlock balance detected! ] ------------------------------------- mount.cifs/5769 is trying to release lock (&key->sem) at: [<ffffffff81201159>] request_key_and_link+0x263/0x3fc but there are no more locks to release! other info that might help us debug this: 3 locks held by mount.cifs/5769: #0: (&type->s_umount_key#41/1){+.+.+.}, at: [<ffffffff81131321>] sget+0x278/0x3e7 #1: (&ret_buf->session_mutex){+.+.+.}, at: [<ffffffffa0258e59>] cifs_get_smb_ses+0x35a/0x443 [cifs] #2: (root_key_user.cons_lock){+.+.+.}, at: [<ffffffff81201000>] request_key_and_link+0x10a/0x3fc stack backtrace: Pid: 5769, comm: mount.cifs Not tainted 2.6.37-rc6+ #1 Call Trace: [<ffffffff81201159>] ? request_key_and_link+0x263/0x3fc [<ffffffff81081601>] print_unlock_inbalance_bug+0xca/0xd5 [<ffffffff81083248>] lock_release_non_nested+0xc1/0x263 [<ffffffff81201159>] ? request_key_and_link+0x263/0x3fc [<ffffffff81201159>] ? request_key_and_link+0x263/0x3fc [<ffffffff81083567>] lock_release+0x17d/0x1a4 [<ffffffff81073f45>] up_write+0x23/0x3b [<ffffffff81201159>] request_key_and_link+0x263/0x3fc [<ffffffffa026fe9e>] ? cifs_get_spnego_key+0x61/0x21f [cifs] [<ffffffff812013c5>] request_key+0x41/0x74 [<ffffffffa027003d>] cifs_get_spnego_key+0x200/0x21f [cifs] [<ffffffffa026e296>] CIFS_SessSetup+0x55d/0x1273 [cifs] [<ffffffffa02589e1>] cifs_setup_session+0x90/0x1ae [cifs] [<ffffffffa0258e7e>] cifs_get_smb_ses+0x37f/0x443 [cifs] [<ffffffffa025a9e3>] cifs_mount+0x1aa1/0x23f3 [cifs] [<ffffffff8111fd94>] ? alloc_debug_processing+0xdb/0x120 [<ffffffffa027002c>] ? cifs_get_spnego_key+0x1ef/0x21f [cifs] [<ffffffffa024cc71>] cifs_do_mount+0x165/0x2b3 [cifs] [<ffffffff81130e72>] vfs_kern_mount+0xaf/0x1dc [<ffffffff81131007>] do_kern_mount+0x4d/0xef [<ffffffff811483b9>] do_mount+0x6f4/0x733 [<ffffffff8114861f>] sys_mount+0x88/0xc2 [<ffffffff8100ac42>] system_call_fastpath+0x16/0x1b Reported-by: Jeff Layton <[email protected]> Signed-off-by: David Howells <[email protected]> Reviewed-and-Tested-by: Jeff Layton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
2010-12-23cs5535-gpio: handle GPIO regs where higher (clear) bits are setAndres Salomon1-2/+6
The default for non-READ_BACK GPIO regs is to have the clear bits set; this means that our original errata fix was too simplistic. This changes it to the following behavior: - when setting GPIOs, ignore the higher order bits (they're for clearing, we don't need to care about them). - when clearing GPIOs, keep all the bits, but unset (via XOR) the lower order bit that negates the clear bit that we care about. That is, if we're clearing GPIO 26 (val = 0x04000000), we first XOR what's currently in the register with 0x0400 (GPIO 26's SET bit), and then OR that with the GPIO 26's CLEAR bit. Tested-by: Daniel Drake <[email protected]> Signed-off-by: Andres Salomon <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
2010-12-23cs5535-gpio: don't apply errata #36 to edge detect GPIOsAndres Salomon1-4/+11
The edge detect status GPIOs function differently from the other atomic model CS5536 GPIO registers; writing 1 to the high bits clears the GPIO, but writing 1 to the lower bits also clears the bit. This means that read-modify-write doesn't actually work for it, so don't apply the errata here. If a negative edge status gets lost after resume.. well, we tried our best! Tested-by: Daniel Drake <[email protected]> Signed-off-by: Andres Salomon <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
2010-12-23PCI hotplug: Fix unexpected driver unregister in pciehp_acpi.cRafael J. Wysocki1-1/+2
If pcie_ports_disabled is set, pcie_port_service_register() returns error code and select_detection_mode() should not attempt to unregister dummy_driver and use dummy_slots. It should return PCIEHP_DETECT_ACPI immediately instead. Reviewed-by: Kenji Kaneshige <[email protected]> Acked-by: Kenji Kaneshige <[email protected]> Signed-off-by: Rafael J. Wysocki <[email protected]> Signed-off-by: Jesse Barnes <[email protected]>
2010-12-23Revert "ipv4: Allow configuring subnets as local addresses"David S. Miller3-5/+9
This reverts commit 4465b469008bc03b98a1b8df4e9ae501b6c69d4b. Conflicts: net/ipv4/fib_frontend.c As reported by Ben Greear, this causes regressions: > Change 4465b469008bc03b98a1b8df4e9ae501b6c69d4b caused rules > to stop matching the input device properly because the > FLOWI_FLAG_MATCH_ANY_IIF is always defined in ip_dev_find(). > > This breaks rules such as: > > ip rule add pref 512 lookup local > ip rule del pref 0 lookup local > ip link set eth2 up > ip -4 addr add 172.16.0.102/24 broadcast 172.16.0.255 dev eth2 > ip rule add to 172.16.0.102 iif eth2 lookup local pref 10 > ip rule add iif eth2 lookup 10001 pref 20 > ip route add 172.16.0.0/24 dev eth2 table 10001 > ip route add unreachable 0/0 table 10001 > > If you had a second interface 'eth0' that was on a different > subnet, pinging a system on that interface would fail: > > [root@ct503-60 ~]# ping 192.168.100.1 > connect: Invalid argument Reported-by: Ben Greear <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2010-12-23ext4: fix on-line resizing regressionTheodore Ts'o1-0/+5
https://bugzilla.kernel.org/show_bug.cgi?id=25352 This regression was caused by commit a31437b85: "ext4: use sb_issue_zeroout in setup_new_group_blocks", by accidentally dropping the code which reserved the block group descriptor and inode table blocks. Signed-off-by: "Theodore Ts'o" <[email protected]>
2010-12-23powerpc/mpc5200: include fs.h in mpc52xx_gpt.cWolfram Sang1-0/+1
Fix build errors like these (from a randconfig and my defconfig for a custom board): src/arch/powerpc/platforms/52xx/mpc52xx_gpt.c:549: error: dereferencing pointer to incomplete type: 1 errors in 1 logs src/arch/powerpc/platforms/52xx/mpc52xx_gpt.c:636: error: implicit declaration of function 'nonseekable_open': 1 errors in 1 logs src/arch/powerpc/platforms/52xx/mpc52xx_gpt.c:657: error: variable 'mpc52xx_wdt_fops' has initializer but incomplete type: 1 errors in 1 logs src/arch/powerpc/platforms/52xx/mpc52xx_gpt.c:658: error: excess elements in struct initializer: 1 errors in 1 logs src/arch/powerpc/platforms/52xx/mpc52xx_gpt.c:658: error: unknown field 'owner' specified in initializer: 1 errors in 1 logs ... Reported-by: Geert Uytterhoeven <[email protected]> Signed-off-by: Wolfram Sang <[email protected]> Cc: Grant Likely <[email protected]> Cc: Benjamin Herrenschmidt <[email protected]> Cc: Andrew Morton <[email protected]> Signed-off-by: Grant Likely <[email protected]>
2010-12-23USB: mcs7830: return negative if auto negotiate failsDan Carpenter1-1/+1
The original code returns 0 on success and 1 on failure. In fact, at this point, "ret" is already either zero or a negative error code so we can just return it directly. Signed-off-by: Dan Carpenter <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2010-12-23irda: prevent integer underflow in IRLMP_ENUMDEVICESDan Rosenberg1-7/+11
If the user-provided len is less than the expected offset, the IRLMP_ENUMDEVICES getsockopt will do a copy_to_user() with a very large size value. While this isn't be a security issue on x86 because it will get caught by the access_ok() check, it may leak large amounts of kernel heap on other architectures. In any event, this patch fixes it. Signed-off-by: Dan Rosenberg <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2010-12-23tcp: fix listening_get_next()Eric Dumazet1-2/+2
Alexey Vlasov found /proc/net/tcp could sometime loop and display millions of sockets in LISTEN state. In 2.6.29, when we converted TCP hash tables to RCU, we left two sk_next() calls in listening_get_next(). We must instead use sk_nulls_next() to properly detect an end of chain. Reported-by: Alexey Vlasov <[email protected]> Signed-off-by: Eric Dumazet <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2010-12-23ring_buffer: Off-by-one and duplicate events in ring_buffer_read_pageDavid Sharp1-1/+8
Fix two related problems in the event-copying loop of ring_buffer_read_page. The loop condition for copying events is off-by-one. "len" is the remaining space in the caller-supplied page. "size" is the size of the next event (or two events). If len == size, then there is just enough space for the next event. size was set to rb_event_ts_length, which may include the size of two events if the first event is a time-extend, in order to assure time- extends are kept together with the event after it. However, rb_advance_reader always advances by one event. This would result in the event after any time-extend being duplicated. Instead, get the size of a single event for the memcpy, but use rb_event_ts_length for the loop condition. Signed-off-by: David Sharp <[email protected]> LKML-Reference: <[email protected]> LKML-Reference: <[email protected]> Signed-off-by: Steven Rostedt <[email protected]>
2010-12-23Merge branch 'fix/hda' into for-linusTakashi Iwai3-48/+71
2010-12-23ALSA: hda - Fix GPIO2-fixup for Sony laptopsTakashi Iwai1-1/+1
The fix-up entries by the commit 2785591a9760c677a7ee6f541e751c23086f5bfd ALSA: hda - Add fix-up for Sony VAIO with ALC275 codecs weren't applied in the right position. They had to be before the quirk entry matching to all Sony devices. Signed-off-by: Takashi Iwai <[email protected]>
2010-12-23drm/i915: Verify Ironlake eDP presence on DP_A using the capability fuseChris Wilson2-1/+25
Signed-off-by: Chris Wilson <[email protected]>
2010-12-23drm/i915, intel_ips: When i915 loads after IPS, make IPS relink to i915.Eric Anholt3-3/+77
The IPS driver is designed to be able to run detached from i915 and just not enable GPU turbo in that case, in order to avoid module dependencies between the two drivers. This means that we don't know what the load order between the two is going to be, and we had previously only supported IPS after (optionally) i915, but not i915 after IPS. If the wrong order was chosen, you'd get no GPU turbo, and something like half the possible graphics performance. Signed-off-by: Eric Anholt <[email protected]> Signed-off-by: Chris Wilson <[email protected]> Cc: [email protected]
2010-12-23drm/i915/sdvo: Add hdmi connector properties after initing the connectorChris Wilson1-1/+2
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=25012 Reported-by: Tõnu Raitviir <[email protected]> Signed-off-by: Chris Wilson <[email protected]>
2010-12-23drm/i915: Set the required VFMUNIT clock gating disable on Ironlake.Eric Anholt2-0/+5
It's required by the specs, but we don't know why. Let's not find out why. Signed-off-by: Eric Anholt <[email protected]> Signed-off-by: Chris Wilson <[email protected]>
2010-12-23Merge branch 'fix/misc' into for-linusTakashi Iwai2-6/+11