- 21 2月, 2010 1 次提交
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由 Russell King 提交于
On VIVT ARM, when we have multiple shared mappings of the same file in the same MM, we need to ensure that we have coherency across all copies. We do this via make_coherent() by making the pages uncacheable. This used to work fine, until we allowed highmem with highpte - we now have a page table which is mapped as required, and is not available for modification via update_mmu_cache(). Ralf Beache suggested getting rid of the PTE value passed to update_mmu_cache(): On MIPS update_mmu_cache() calls __update_tlb() which walks pagetables to construct a pointer to the pte again. Passing a pte_t * is much more elegant. Maybe we might even replace the pte argument with the pte_t? Ben Herrenschmidt would also like the pte pointer for PowerPC: Passing the ptep in there is exactly what I want. I want that -instead- of the PTE value, because I have issue on some ppc cases, for I$/D$ coherency, where set_pte_at() may decide to mask out the _PAGE_EXEC. So, pass in the mapped page table pointer into update_mmu_cache(), and remove the PTE value, updating all implementations and call sites to suit. Includes a fix from Stephen Rothwell: sparc: fix fallout from update_mmu_cache API change Signed-off-by: NStephen Rothwell <sfr@canb.auug.org.au> Acked-by: NBenjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
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- 20 1月, 2010 4 次提交
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由 Russell King 提交于
We already know the pfn for the page to be modified in make_coherent, so let's stop recalculating it unnecessarily. Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
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由 Russell King 提交于
update_mmu_cache() is called with a page table already mapped. We call make_coherent(), which then calls adjust_pte() which wants to map other page tables. This causes kmap_atomic() to BUG() because the slot its trying to use is already taken. Since do_adjust_pte() modifies the page tables, we are also missing any form of locking, so we're risking corrupting the page tables. Fix this by using pte_offset_map_nested(), and taking the pte page table lock around do_adjust_pte(). Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
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由 Russell King 提交于
Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
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由 Russell King 提交于
adjust_pte() walks the page tables, and do_adjust_pte() does the page table manipulation. Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
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- 19 1月, 2010 11 次提交
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git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog由 Linus Torvalds 提交于
* git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog: [WATCHDOG] iTCO_wdt: Add Intel Cougar Point and PCH DeviceIDs
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由 Suresh Siddha 提交于
We can use logical flat mode if there are <= 8 logical cpu's (irrespective of physical apic id values). This will enable simplified and efficient IPI and device interrupt routing on such platforms. This has been tested to work on both Intel and AMD platforms. Exceptions like IBM summit platform which can't use logical flat mode are addressed by using OEM platform checks. Signed-off-by: NSuresh Siddha <suresh.b.siddha@intel.com> Signed-off-by: NYinghai Lu <yinghai@kernel.org> Cc: Ananth N Mavinakayanahalli <ananth@in.ibm.com> Cc: Chris McDermott <lcm@linux.vnet.ibm.com> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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由 Suresh Siddha 提交于
Chris McDermott from IBM confirmed that hurricane chipset in IBM summit platforms doesn't support logical flat mode. Irrespective of the other things like apic_id's, total number of logical cpu's, Linux kernel should default to physical mode for this system. The 32-bit kernel does so using the OEM checks for the IBM summit platform. Add a similar OEM platform check for the 64bit kernel too. Otherwise the linux kernel boot can hang on this platform under certain bios/platform settings. Signed-off-by: NSuresh Siddha <suresh.b.siddha@intel.com> Tested-by: NAnanth N Mavinakayanahalli <ananth@in.ibm.com> Cc: Chris McDermott <lcm@linux.vnet.ibm.com> Cc: Yinghai Lu <yinghai@kernel.org> Cc: stable@kernel.org Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6由 Linus Torvalds 提交于
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6: ALSA: Remove warning message for invalid OSS minor ranges ALSA: hda - Fix capture on Sony VAIO with single input ALSA: hda - Fix mute led GPIO on HP dv-series notebooks ALSA: use subsys_initcall for sound core instead of module_init ALSA: hda - Fix missing capture mixer for ALC861/660 codecs ALSA: hda - Improved MacBook (Pro) 5,1 / 5,2 support ALSA: hda - Fix Toshiba NB20x quirk entry
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git://git.monstr.eu/linux-2.6-microblaze由 Linus Torvalds 提交于
* 'for-linus' of git://git.monstr.eu/linux-2.6-microblaze: microblaze: pci_controller->arch_data really is a struct device_node * microblaze: Add missing double apostrophe in Kconfig microblaze: Add PT_ macros for special purpose regs microblaze: Enable accept4 syscall microblaze: Wire up recvmmsg syscall
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git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6由 Linus Torvalds 提交于
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6: mfd: Unlock mc13783 before subsystems initialisation, at probe time. mfd: WM835x GPIO direction register is not locked mfd: tmio_mmc hardware abstraction for CNF area mfd: WM8350 off by one bug mfd: Correct WM835x ISINK ramp time defines
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git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc由 Linus Torvalds 提交于
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: powerpc: Move cpu hotplug driver lock from pseries to powerpc powerpc: Move /proc/ppc64 to /proc/powerpc update powerpc/8xx: Fix user space TLB walk in dcbX fixup powerpc: Fix decrementer setup on 1GHz boards powerpc/iseries: Initialise on-stack completion powerpc/hvc: Driver build breaks with !HVC_CONSOLE serial/pmac_zilog: Workaround problem due to interrupt on closed port powerpc/macintosh: Make Open Firmware device id constant powerpc: Use helpers for rlimits powerpc: cpumask_of_node() should handle -1 as a node powerpc/pseries: Fix dlpar compile warning without CONFIG_PROC_DEVICETREE powerpc/pseries: Fix xics interrupt affinity powerpc/swsusp_32: Fix TLB invalidation powerpc/8xx: Always pin kernel instruction TLB powerpc: 2.6.33 update of defconfigs for embedded 6xx/7xxx, 8xx, 8xxx powerpc: Use scripts/mkuboot.sh instead of 'mkimage' powerpc/5200: update defconfigs
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git://oss.sgi.com/xfs/xfs由 Linus Torvalds 提交于
* 'for-linus' of git://oss.sgi.com/xfs/xfs: xfs: xfs_swap_extents needs to handle dynamic fork offsets xfs: fix missing error check in xfs_rtfree_range xfs: fix stale inode flush avoidance xfs: Remove inode iolock held check during allocation xfs: reclaim all inodes by background tree walks xfs: Avoid inodes in reclaim when flushing from inode cache xfs: reclaim inodes under a write lock
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git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6由 Linus Torvalds 提交于
* 'mantis' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (117 commits) V4L/DVB (13851): Fix Input dependency for Mantis V4L/DVB(13824a): mantis: Fix __devexit bad annotations V4L/DVB (13808b): mantis: replace DMA_nnBIT_MASK to DMA_BIT_MASK(32) V4L/DVB (13808): [Mantis/Hopper] Build update for Mantis/Hopper based cards V4L/DVB(13808a): mantis: convert it to the new ir-core register/unregister functions V4L/DVB (13812): [Mantis/Hopper] Update Copyright header V4L/DVB (13811): [MB86A16] Update Copyright header V4L/DVB (13810): [MB86A16] Use DVB_* macros V4L/DVB (13809): Fix Checkpatch violations V4L/DVB (13807): Fix: Free device in the device registration failure case V4L/DVB (13806): Register and Initialize Remote control V4L/DVB (13805): Fix: Unregister the frontend before detaching V4L/DVB (13804): Remove unused I2C Adapter ID V4L/DVB (13803): Remove unused dependency on CU1216 V4L/DVB (13802): [Mantis/Hopper] Fix all build related warnings V4L/DVB (13801): [MB86A16] Use the search callback V4L/DVB (13800): [Mantis] I2C optimization. Required delay is much lesser than 1mS. V4L/DVB (13799): [Mantis] Unregister frontend V4L/DVB (13798): [Mantis] Enable power for all cards, use byte mode only on relevant devices V4L/DVB (13797): [Mantis/Hopper/TDA665x] Large overhaul, ...
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git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6由 Linus Torvalds 提交于
* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (23 commits) V4L/DVB (13966): DVB-T regression fix for saa7134 cards V4L/DVB (13955): cx25821: fix double unlock in medusa_video_init() MAINTAINERS: ivtv-devel is moderated MAINTAINERS: Andy Walls is the new ivtv maintainer V4L/DVB (13941): rj54n1cb0c: remove compiler warning V4L/DVB sh_mobile_ceu: don't check platform_get_irq's return value against zero V4L/DVB mx1_camera: don't check platform_get_irq's return value against zero V4L/DVB (13934): tda8290: Fix FM radio easy programming standard selection for TDA8295 V4L/DVB (13900): gspca - sunplus: Fix bridge exchanges. V4L/DVB (13887): tda8290: add autodetection support for TDA8295c2 V4L/DVB (13882): gspca - stv06xx-vv6410: Ensure register STV_SCAN_RATE is zero V4L/DVB (13880): gspca - m5602-s5k4aa: Add vflip quirk for the Amilo Xi 2428 V4L/DVB (13875): gspca - vc032x: Fix a possible crash with the vc0321 bridge. V4L/DVB (13868): gspca - sn9c20x: Fix test of unsigned. V4L/DVB (13858): ir-keytable: use the right header feature-removal-schedule: Add v4l1 drivers obsoleted by gspca sub drivers V4L/DVB (13622): gspca - ov534: Fix a compilation warning. V4L/DVB (13834): dib8000: fix compilation if !DVB_DIB8000 V4L/DVB (13831): uvcvideo: Fix oops caused by a race condition in buffer dequeuing V4L/DVB (13829): uvcvideo: Fix alternate setting selection in isochronous mode ...
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由 Seth Heasley 提交于
This patch adds the Intel Cougar Point and PCH DeviceIDs for iTCO Watchdog. Signed-off-by: NSeth Heasley <seth.heasley@intel.com> Signed-off-by: NWim Van Sebroeck <wim@iguana.be>
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- 18 1月, 2010 14 次提交
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由 Michal Simek 提交于
we are follow powerpc change: 44ef3390Signed-off-by: NMichal Simek <monstr@monstr.eu>
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由 Michal Simek 提交于
Signed-off-by: NMichal Simek <monstr@monstr.eu>
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由 Michal Simek 提交于
PT_ macros are used by gdb and strace uses them too. Signed-off-by: NMichal Simek <monstr@monstr.eu>
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由 Michal Simek 提交于
We had wrong name in unistd.h + I wire up this syscall in syscall table. Signed-off-by: NMichal Simek <monstr@monstr.eu>
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由 Michal Simek 提交于
Patch a2e27255 should contain change in unistd.h too. The same problem had MIPS. Signed-off-by: NMichal Simek <monstr@monstr.eu>
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由 Takashi Iwai 提交于
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由 Takashi Iwai 提交于
When a card instance with a higher card number is registered, warning messages are spewed eventually with stack traces due to the invalid minor number for OSS device registration. For example, thinkpad-acpi registers the card number 29 as default, and you'll see always these messages. This is rather confusing (and worries users), thus better to return simply the error code. Signed-off-by: NTakashi Iwai <tiwai@suse.de>
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由 Alberto Panizzo 提交于
With this, mc13783 subsystems drivers can configure the mc13783 chip reading and writing registers. Signed-off-by: NAlberto Panizzo <maramaopercheseimorto@gmail.com> Acked-by: NUwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: NSamuel Ortiz <sameo@linux.intel.com>
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由 Mark Brown 提交于
No need to set the security key when writing to it. Signed-off-by: NMark Brown <broonie@opensource.wolfsonmicro.com> Cc: stable@kernel.org Signed-off-by: NSamuel Ortiz <sameo@linux.intel.com>
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由 Ian Molton 提交于
This patch abstracts out the CNF area code from tmio_mmc which is not present in all hardware that can use this driver. This is required so that we can support non-toshiba based hardware. ASIC3 support by Philipp Zabel Signed-off-by: NIan Molton <ian@mnementh.co.uk> Signed-off-by: NMagnus Damm <damm@opensource.se> Signed-off-by: NSamuel Ortiz <sameo@linux.intel.com>
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由 Dan Carpenter 提交于
If irq == WM8350_NUM_IRQ that would put us past the end of the array. Signed-off-by: NDan Carpenter <error27@gmail.com> Signed-off-by: NMark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: NSamuel Ortiz <sameo@linux.intel.com>
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由 Mark Brown 提交于
The constants used to specify ISINK ramp times for WM835x had the wrong shifts so that the on times applied to the off ramp and vice versa. The masks for the bitfields are correct. Signed-off-by: NMark Brown <broonie@opensource.wolfsonmicro.com> Cc: stable@kernel.org Signed-off-by: NSamuel Ortiz <sameo@linux.intel.com>
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git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6由 Linus Torvalds 提交于
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6: do_add_mount() should sanitize mnt_flags CIFS shouldn't make mountpoints shrinkable mnt_flags fixes in do_remount() attach_recursive_mnt() needs to hold vfsmount_lock over set_mnt_shared() may_umount() needs namespace_sem Fix configfs leak Fix the -ESTALE handling in do_filp_open() ecryptfs: Fix refcnt leak on ecryptfs_follow_link() error path Fix ACC_MODE() for real Unrot uml mconsole a bit hppfs: handle ->put_link() Kill 9p readlink() fix autofs/afs/etc. magic mountpoint breakage
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由 Mike Frysinger 提交于
The sym_is() compares a symbol in an attempt to automatically skip symbol prefixes. It does this first by searching the real symbol with the normal unprefixed symbol. But then it uses the length of the original symbol to check the end of the substring instead of the length of the symbol it is looking for. On non-prefixed arches, this is effectively the same thing, so there is no problem. On prefixed-arches, since this is exceeds by just one byte, a crash is rare and it is usually a NUL byte anyways. But every once in a blue moon, you get the right page alignment and it segfaults. For example, on the Blackfin arch, sym_is() will be called with the real symbol "___mod_usb_device_table" as "symbol" when looking for the normal symbol "__mod_usb_device_table" as "name". The substring will thus return one byte into "symbol" and store it into "match". But then "match" will be indexed with the length of "symbol" instead of "name" and so we will exceed the storage. i.e. the code ends up doing: char foo[] = "abc"; return foo[strlen(foo)+1] == '\0'; Signed-off-by: NMike Frysinger <vapier@gentoo.org> Signed-off-by: NRusty Russell <rusty@rustcorp.com.au> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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- 17 1月, 2010 10 次提交
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由 Manu Abraham 提交于
> > > > CONFIG_INPUT=n As reported by Randy Dunlap <randy.dunlap@oracle.com>: > ERROR: "ir_input_register" [drivers/media/dvb/mantis/mantis_core.ko] undefined! > ERROR: "ir_input_unregister" [drivers/media/dvb/mantis/mantis_core.ko] undefined! > ERROR: "ir_input_init" [drivers/media/dvb/mantis/mantis_core.ko] undefined! > ERROR: "input_free_device" [drivers/media/dvb/mantis/mantis_core.ko] undefined! > ERROR: "input_allocate_device" [drivers/media/dvb/mantis/mantis_core.ko] undefined! Signed-off-by: NManu Abraham <manu@linuxtv.org> Acked-by: NRandy Dunlap <randy.dunlap@oracle.com> Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>
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由 Mauro Carvalho Chehab 提交于
WARNING: drivers/media/dvb/mantis/built-in.o(.devinit.text+0x13d7): Section mismatch in reference from the function mantis_pci_probe() to the function .devexit.text:mantis_i2c_exit() The function __devinit mantis_pci_probe() references a function __devexit mantis_i2c_exit(). This is often seen when error handling in the init function uses functionality in the exit path. The fix is often to remove the __devexit annotation of mantis_i2c_exit() so it may be used outside an exit section. WARNING: drivers/media/dvb/mantis/built-in.o(.devinit.text+0x1433): Section mismatch in reference from the function mantis_pci_probe() to the function .devexit.text:mantis_pci_exit() The function __devinit mantis_pci_probe() references a function __devexit mantis_pci_exit(). This is often seen when error handling in the init function uses functionality in the exit path. The fix is often to remove the __devexit annotation of mantis_pci_exit() so it may be used outside an exit section. WARNING: drivers/media/dvb/mantis/built-in.o(.devinit.text+0x185e): Section mismatch in reference from the function hopper_pci_probe() to the function .devexit.text:mantis_i2c_exit() The function __devinit hopper_pci_probe() references a function __devexit mantis_i2c_exit(). This is often seen when error handling in the init function uses functionality in the exit path. The fix is often to remove the __devexit annotation of mantis_i2c_exit() so it may be used outside an exit section. WARNING: drivers/media/dvb/mantis/built-in.o(.devinit.text+0x18ba): Section mismatch in reference from the function hopper_pci_probe() to the function .devexit.text:mantis_pci_exit() The function __devinit hopper_pci_probe() references a function __devexit mantis_pci_exit(). This is often seen when error handling in the init function uses functionality in the exit path. The fix is often to remove the __devexit annotation of mantis_pci_exit() so it may be used outside an exit section. WARNING: drivers/media/dvb/built-in.o(.devinit.text+0x68b8): Section mismatch in reference from the function mantis_pci_probe() to the function .devexit.text:mantis_i2c_exit() The function __devinit mantis_pci_probe() references a function __devexit mantis_i2c_exit(). This is often seen when error handling in the init function uses functionality in the exit path. The fix is often to remove the __devexit annotation of mantis_i2c_exit() so it may be used outside an exit section. WARNING: drivers/media/dvb/built-in.o(.devinit.text+0x6914): Section mismatch in reference from the function mantis_pci_probe() to the function .devexit.text:mantis_pci_exit() The function __devinit mantis_pci_probe() references a function __devexit mantis_pci_exit(). This is often seen when error handling in the init function uses functionality in the exit path. The fix is often to remove the __devexit annotation of mantis_pci_exit() so it may be used outside an exit section. WARNING: drivers/media/dvb/built-in.o(.devinit.text+0x6d3f): Section mismatch in reference from the function hopper_pci_probe() to the function .devexit.text:mantis_i2c_exit() The function __devinit hopper_pci_probe() references a function __devexit mantis_i2c_exit(). This is often seen when error handling in the init function uses functionality in the exit path. The fix is often to remove the __devexit annotation of mantis_i2c_exit() so it may be used outside an exit section. WARNING: drivers/media/dvb/built-in.o(.devinit.text+0x6d9b): Section mismatch in reference from the function hopper_pci_probe() to the function .devexit.text:mantis_pci_exit() The function __devinit hopper_pci_probe() references a function __devexit mantis_pci_exit(). This is often seen when error handling in the init function uses functionality in the exit path. The fix is often to remove the __devexit annotation of mantis_pci_exit() so it may be used outside an exit section. WARNING: drivers/media/built-in.o(.devinit.text+0x14634): Section mismatch in reference from the function mantis_pci_probe() to the function .devexit.text:mantis_i2c_exit() The function __devinit mantis_pci_probe() references a function __devexit mantis_i2c_exit(). This is often seen when error handling in the init function uses functionality in the exit path. The fix is often to remove the __devexit annotation of mantis_i2c_exit() so it may be used outside an exit section. WARNING: drivers/media/built-in.o(.devinit.text+0x14690): Section mismatch in reference from the function mantis_pci_probe() to the function .devexit.text:mantis_pci_exit() The function __devinit mantis_pci_probe() references a function __devexit mantis_pci_exit(). This is often seen when error handling in the init function uses functionality in the exit path. The fix is often to remove the __devexit annotation of mantis_pci_exit() so it may be used outside an exit section. WARNING: drivers/media/built-in.o(.devinit.text+0x14abb): Section mismatch in reference from the function hopper_pci_probe() to the function .devexit.text:mantis_i2c_exit() The function __devinit hopper_pci_probe() references a function __devexit mantis_i2c_exit(). This is often seen when error handling in the init function uses functionality in the exit path. The fix is often to remove the __devexit annotation of mantis_i2c_exit() so it may be used outside an exit section. WARNING: drivers/media/built-in.o(.devinit.text+0x14b17): Section mismatch in reference from the function hopper_pci_probe() to the function .devexit.text:mantis_pci_exit() The function __devinit hopper_pci_probe() references a function __devexit mantis_pci_exit(). This is often seen when error handling in the init function uses functionality in the exit path. The fix is often to remove the __devexit annotation of mantis_pci_exit() so it may be used outside an exit section. Acked-by: NManu Abraham <manu@linuxtv.org> Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>
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由 Mauro Carvalho Chehab 提交于
drivers/media/dvb/mantis/mantis_pci.c: In function ‘mantis_pci_init’: drivers/media/dvb/mantis/mantis_pci.c:76: warning: ‘DMA_nnBIT_MASK’ is deprecated Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>
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由 Manu Abraham 提交于
Signed-off-by: NManu Abraham <manu@linuxtv.org> Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>
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由 Mauro Carvalho Chehab 提交于
Fix a merge conflict between mantis and IR cleanups Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>
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由 Manu Abraham 提交于
Signed-off-by: NManu Abraham <manu@linuxtv.org> Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>
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由 Manu Abraham 提交于
Signed-off-by: NManu Abraham <manu@linuxtv.org> Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>
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由 Manu Abraham 提交于
Signed-off-by: NManu Abraham <manu@linuxtv.org> Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>
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由 Manu Abraham 提交于
Signed-off-by: NManu Abraham <manu@linuxtv.org> Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>
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由 Manu Abraham 提交于
Signed-off-by: NManu Abraham <manu@linuxtv.org> Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>
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