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2009-09-18V4L/DVB (12745): em28xx: remove unreferenced variableDevin Heitmueller
Remove an unreferenced variable introduced during the VBI introduction. Signed-off-by: Devin Heitmueller <dheitmueller@kernellabs.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-09-18V4L/DVB (12744): em28xx: restructure fh/dev locking to handle both video and vbiDevin Heitmueller
The current locking infrastructure didn't support having multiple fds accessing the device (such as video and vbi). Rework the locking infrastructure, borrowing the design from cx88. This work was sponsored by EyeMagnet Limited. Signed-off-by: Devin Heitmueller <dheitmueller@kernellabs.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-09-18V4L/DVB (12743): em28xx: fix mmap_mapper with vbiDevin Heitmueller
When adding support for both video and VBI, I missed the mmap ioctl. Add the missing call. Signed-off-by: Devin Heitmueller <dheitmueller@kernellabs.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-09-18V4L/DVB (12742): em28xx: add raw VBI support for NTSCDevin Heitmueller
Add support for raw VBI capture for the em28xx bridge, currently only for NTSC. Support for PAL capture to follow shortly (including the removal of numerous hard-coded NTSC-specific sizes for capture buffers, etc). Note that the code currently changes the default current norm from PAL to NTSC (so that zvbi-ntsc-cc works properly). The default norm really should be moved into a board-level parameter. This work was sponsored by EyeMagnet Limited. Signed-off-by: Devin Heitmueller <dheitmueller@kernellabs.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-09-18V4L/DVB (12741): em28xx: make video isoc stream work when VBI is enabledDevin Heitmueller
Add code enabling the VBI registers for variants of the em28xx chip that support VBI, and make sure the isoc streaming code continues to work for the video component of the stream (note the video and vbi data arrive intermixed on the same isoc pipe). Note that this version just drops the actual VBI data onto the floor as opposed to processing it. The "#ifdef 0" tags are for the videobuf code that appears in the next patch in this series. We created a separate version of the isoc_copy version for parsing the version of the stream that includes VBI data. In theory, they might be able to be merged at some point in the future, but the initial goal is to ensure that we do not cause any regressions with devices that do not have VBI support. This work was sponsored by EyeMagnet Limited. Signed-off-by: Devin Heitmueller <dheitmueller@kernellabs.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-09-18V4L/DVB (12740): em28xx: better describe vinctrl registersDevin Heitmueller
Properly document the video input control register, in preparation for the addition of VBI support. Note this patch makes no functional changes. Signed-off-by: Devin Heitmueller <dheitmueller@kernellabs.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-09-18cx25821: Add driver to the building systemMauro Carvalho Chehab
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-09-18V4L/DVB (12734): cx25821: Fix some compilation troublesMauro Carvalho Chehab
Lindent caused some compilation breakages. There were also others related to some other changes at kernel KABI. There's still one missing warning fix against 2.6.30: /home/v4l/cx25821/v4l/cx25821-alsa.c: In function 'cx25821_audio_initdev': /home/v4l/cx25821/v4l/cx25821-alsa.c:706: warning: 'snd_card_new' is deprecated (declared at include/sound/core.h:306) Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-09-18V4L/DVB (12733): cx25821: some CodingStyle fixesMauro Carvalho Chehab
The original driver were generated with some dos editor, and used their own coding style. This patch does some automatic CodingStyle fixes, by running dos2unix and Lindent tools. More work still needs to be done for it to use upstream CodingStyle. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-09-18V4L/DVB (12732): cx25821: fix bad whitespacingMauro Carvalho Chehab
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-09-18V4L/DVB (12731): cx25821: Add missing includeMauro Carvalho Chehab
/home/v4l/master/v4l/cx25821-audups11.c:99: error: implicit declaration of function 'lock_kernel' /home/v4l/master/v4l/cx25821-audups11.c:112: error: implicit declaration of function 'unlock_kernel' Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-09-18V4L/DVB (12730): Add conexant cx25821 driverMauro Carvalho Chehab
GIT_BRANCH=devel GIT_AUTHOR_DATE=1252851239 GIT_AUTHOR_NAME=Palash Bandyopadhyay GIT_AUTHOR_EMAIL=Palash.Bandyopadhyay@conexant.com Add conexant cx25821 driver release v106 of the Athena driver. Signed-off-by: Palash Bandyopadhyay <palash.bandyopadhyay@conexant.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-09-18Merge branch 'x86-platform-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip * 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (38 commits) x86: Move get/set_wallclock to x86_platform_ops x86: platform: Fix section annotations x86: apic namespace cleanup x86: Distangle ioapic and i8259 x86: Add Moorestown early detection x86: Add hardware_subarch ID for Moorestown x86: Add early platform detection x86: Move tsc_init to late_time_init x86: Move tsc_calibration to x86_init_ops x86: Replace the now identical time_32/64.c by time.c x86: time_32/64.c unify profile_pc x86: Move calibrate_cpu to tsc.c x86: Make timer setup and global variables the same in time_32/64.c x86: Remove mca bus ifdef from timer interrupt x86: Simplify timer_ack magic in time_32.c x86: Prepare unification of time_32/64.c x86: Remove do_timer hook x86: Add timer_init to x86_init_ops x86: Move percpu clockevents setup to x86_init_ops x86: Move xen_post_allocator_init into xen_pagetable_setup_done ... Fix up conflicts in arch/x86/include/asm/io_apic.h
2009-09-18sparc: Clean up linker script using new linker script macros.Geoffrey Thomas
Signed-off-by: Geoffrey Thomas <geofft@ksplice.com> Signed-off-by: Tim Abbott <tabbott@ksplice.com> Acked-by: Sam Ravnborg <sam@ravnborg.org> Acked-by: David S. Miller <davem@davemloft.net> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-09-18frv: clean up linker script using new linker script macros.Nelson Elhage
This is largely a straightforward conversion. The patch results in fewer output sections, and some data being reordered, but should have no functional impact. Also, note that this patch moves some data (namely, init_task and cacheline-aligned) inside [_sdata,_edata]. Because frv already builds using -ffunction-sections -fdata-sections, we can't use BSS_SECTION or RW_DATA_SECTION yet, since they do not currently include the required .bss.* and .data.* sections. Signed-off-by: Nelson Elhage <nelhage@ksplice.com> Acked-by: David Howells <dhowells@redhat.com> Signed-off-by: Tim Abbott <tabbott@ksplice.com> Acked-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-09-18frv: remove unused .altinstructions codeNelson Elhage
It appears that frv copied the .altinstructions definitions in its linker script from x86. Since frv doesn't put anything in those sections, this is just dead code. Signed-off-by: Nelson Elhage <nelhage@ksplice.com> Acked-by: David Howells <dhowells@redhat.com> Signed-off-by: Tim Abbott <tabbott@ksplice.com> Acked-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-09-18Merge branch 'for_linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4 * 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: (64 commits) ext4: Update documentation about quota mount options ext4: replace MAX_DEFRAG_SIZE with EXT_MAX_BLOCK ext4: Fix the alloc on close after a truncate hueristic ext4: Add a tracepoint for ext4_alloc_da_blocks() ext4: store EXT4_EXT_MIGRATE in i_state instead of i_flags ext4: limit block allocations for indirect-block files to < 2^32 ext4: Fix different block exchange issue in EXT4_IOC_MOVE_EXT ext4: Add null extent check to ext_get_path ext4: Replace BUG_ON() with ext4_error() in move_extents.c ext4: Replace get_ext_path macro with an inline funciton ext4: Fix include/trace/events/ext4.h to work with Systemtap ext4: Fix initalization of s_flex_groups ext4: Always set dx_node's fake_dirent explicitly. ext4: Fix async commit mode to be safe by using a barrier ext4: Don't update superblock write time when filesystem is read-only ext4: Clarify the locking details in mballoc ext4: check for need init flag in ext4_mb_load_buddy ext4: move ext4_mb_init_group() function earlier in the mballoc.c ext4: Make non-journal fsync work properly ext4: Assure that metadata blocks are written during fsync in no journal mode ...
2009-09-18headers: taskstats_kern.h trimAlexey Dobriyan
Remove net/genetlink.h inclusion, now sched.c won't be recompiled because of some networking changes. Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-09-18kernel-doc: allow multi-line declaration purpose descriptionsJohannes Weiner
Allow the short description after symbol name and dash in a kernel-doc comment to span multiple lines, e.g. like this: /** * unmap_mapping_range - unmap the portion of all mmaps in the * specified address_space corresponding to the specified * page range in the underlying file. * @mapping: the address space containing mmaps to be unmapped. * ... */ The short description ends with a parameter description, an empty line or the end of the comment block. Signed-off-by: Johannes Weiner <hannes@cmpxchg.org> Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-09-18mm: Fix problem of parameter in noteJianjun Kong
'current' is a pointer, so the right form is 'down_write(&current->mm->mmap_sem)'. Signed-off-by: Jianjun Kong <jianjun@zeuux.org> Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-09-18kref: double kref_put() in my_data_handler()Roel Kluin
The kref_put() already occurs after the out label Signed-off-by: Roel Kluin <roel.kluin@gmail.com> Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-09-18Merge git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdogLinus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog: [WATCHDOG] sizeof cleanup [WATCHDOG] wdt_pci: fix printk and variable type [WATCHDOG] wdt_pci - use pci_request_region [WATCHDOG] ar7_wdt: Fix error handling during probe. [WATCHDOG] ar7_wdt: convert to become a platform driver [WATCHDOG] fix book E watchdog to take WDIOC_SETTIMEOUT arg in seconds [WATCHDOG] davinci: use clock framework for timer frequency [WATCHDOG] Use DIV_ROUND_UP() macro in the coh901327 WDT [WATCHDOG] Add support for WM831x watchdog [WATCHDOG] Add watchdog driver for NUC900 [WATCHDOG] add SBC-FITPC2 watchdog driver
2009-09-18Merge branch 'for-linus' of git://gitserver.sunplusct.com/linux-2.6-scoreLinus Torvalds
* 'for-linus' of git://gitserver.sunplusct.com/linux-2.6-score: (22 commits) score: add TIF_NOTIFY_RESUME define in asm/thread_info.h score: make init_thread_union align to THREAD_SIZE score: update files according to review comments. score: add old syscall support score: add MEMORY_START and MEMORY_SIZE define, to make the code clear score: update inconsistent declare after .c was changed score: remove unused code, add include files in .c score: clean up mm/init.c score: make irq.h definitions local score: cleanups: dead code, 0 as pointer, shadowed variables score: fix function prototypes score: add address space annotations score: add missing #includes score: move save arg5 and arg6 instruction in front of enable_irq score: add prototypes for wrapped syscalls score: remove init_mm score: add generic sys_call_table score: remove __{put,get}_user_unknown score: unset __ARCH_WANT_IPC_PARSE_VERSION score: update files according to review comments ...
2009-09-18Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6Linus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: (262 commits) sh: mach-ecovec24: Add user debug switch support sh: Kill off unused se_skipped in alignment trap notification code. sh: Wire up HAVE_SYSCALL_TRACEPOINTS. video: sh_mobile_lcdcfb: use both register sets for display panning video: sh_mobile_lcdcfb: implement display panning sh: Fix up sh7705 flush_dcache_page() build. sh: kfr2r09: document the PLL/FLL <-> RF relationship. sh: mach-ecovec24: need asm/clock.h. sh: mach-ecovec24: deassert usb irq on boot. sh: Add KEYSC support for EcoVec24 sh: add kycr2_delay for sh_keysc sh: cpufreq: Include CPU id in info messages. sh: multi-evt support for SH-X3 proto CPU. sh: clkfwk: remove bogus set_bus_parent() from SH7709. sh: Fix the indication point of the liquid crystal of AP-325RXA(AP3300) sh: Add EcoVec24 romImage defconfig sh: USB disable process is needed if romImage boot for EcoVec24 sh: EcoVec24: add HIZA setting for LED sh: EcoVec24: write MAC address in boot sh: Add romImage support for EcoVec24 ...
2009-09-18Merge branch 'release' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6 * 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6: [IA64] Clean up linker script using standard macros. [IA64] Use standard macros for page-aligned data. [IA64] Use .ref.text, not .text.init for start_ap. [IA64] sgi-xp: fix printk format warnings [IA64] ioc4_serial: fix printk format warnings [IA64] mbcs: fix printk format warnings [IA64] pci_br, fix infinite loop in find_free_ate() [IA64] kdump: Short path to freeze CPUs [IA64] kdump: Try INIT regardless of [IA64] kdump: Mask INIT first in panic-kdump path [IA64] kdump: Don't return APs to SAL from kdump [IA64] kexec: Unregister MCA handler before kexec [IA64] kexec: Make INIT safe while transition to [IA64] kdump: Mask MCA/INIT on frozen cpus Fix up conflict in arch/ia64/kernel/vmlinux.lds.S as per Tony's suggestion.
2009-09-18Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse: fuse: add fusectl interface to max_background fuse: limit user-specified values of max background requests fuse: use drop_nlink() instead of direct nlink manipulation fuse: document protocol version negotiation fuse: make the number of max background requests and congestion threshold tunable
2009-09-18Merge branch 'for-next' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6 * 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6: (55 commits) regulator: Voltage count for AB3100 mfd: Convert WM8350 to use request_threaded_irq() mfd: Update MAINTAINERS patterns for WM831x mfd: Fix twl4030-power warnings regulator: AB3100 support rtc: AB3100 RTC support mfd: Fix ab3100-otp build failure mfd: OMAP: Board-specifc twl4030 DPS scripts for RX51 board mfd: Print warning for twl4030 out-of-order script loading mfd: Add support for TWL4030/5030 dynamic power switching mfd: AB3100 OTP readout regulator: Add Freescale MC13783 driver mfd: Add Freescale MC13783 driver mfd: AB3100 disable irq nosync mfd: AB3100 alter default setting mfd: AB3100 propagate error mfd: AB3100 accessor function cleanups rtc: Add support for RTCs on Wolfson WM831x devices regulator: get pcap data from the parent device input: PCAP2 misc input driver ...
2009-09-18ext4: Update documentation about quota mount optionsJan Kara
Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
2009-09-18Merge branch 'davinci-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-davinci * 'davinci-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-davinci: (62 commits) DaVinci: DM646x - platform changes for vpif capture and display drivers davinci: DM355 - platform changes for vpfe capture davinci: DM644x platform changes for vpfe capture davinci: audio: move tlv320aic33 i2c setup into board files DaVinci: EDMA: Adding 2 new APIs for allocating/freeing PARAMs DaVinci: DM365: Adding entries for DM365 IRQ's DaVinci: DM355: Adding PINMUX entries for DM355 Display davinci: Handle pinmux conflict between mmc/sd and nor flash davinci: Add NOR flash support for da850/omap-l138 davinci: Add NAND flash support for DA850/OMAP-L138 davinci: Add MMC/SD support for da850/omap-l138 davinci: Add platform support for da850/omap-l138 GLCD davinci: Macro to convert GPIO signal to GPIO pin number davinci: Audio support for DA850/OMAP-L138 EVM davinci: Audio support for DA830 EVM davinci: Correct the number of GPIO pins for da850/omap-l138 davinci: Configure MDIO pins for EMAC DaVinci: DM365: Add Support for new Revision of silicon DaVinci: DM365: Fix Compilation issue due to PINMUX entry DaVinci: EDMA: Updating default queue handling ...
2009-09-18Merge branch 'omap-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6 * 'omap-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6: (47 commits) OMAP clock: use debugfs_remove_recursive() for rewinding OMAP2/3/4 core: create omap_device layer OMAP: omap_hwmod: call omap_hwmod init at boot; create interconnects OMAP2/3/4: create omap_hwmod layer OMAP2/3 board-*.c files: read bootloader configuration earlier OMAP2/3/4 PRCM: add module IDLEST wait code OMAP2/3 PM: create the OMAP PM interface and add a default OMAP PM no-op layer OMAP3 clock: remove superfluous calls to omap2_init_clk_clkdm OMAP clock: associate MPU clocks with the mpu_clkdm OMAP3 clock: Fixed processing of bootarg 'mpurate' OMAP: SDRC: Add several new register definitions OMAP: powerdomain: Fix overflow when doing powerdomain deps lookups. OMAP: PM: Added suspend target state control to debugfs for OMAP3 OMAP: PM debug: Add PRCM register dump support OMAP: PM debug: make powerdomains use PM-debug counters OMAP: PM: Add pm-debug counters OMAP: PM: Add closures to clkdm_for_each and pwrdm_for_each. OMAP: PM: Hook into PM counters OMAP: PM counter infrastructure. OMAP3: PM: fix lockdep warning caused by omap3_pm_init ...
2009-09-18Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/teigland/dlm * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/dlm: dlm: use kernel_sendpage dlm: fix connection close handling dlm: fix double-release of socket in error exit path
2009-09-18Merge branch 'for_linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs-2.6 * 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs-2.6: ext3: Flush disk caches on fsync when needed ext3: Add locking to ext3_do_update_inode ext3: Fix possible deadlock between ext3_truncate() and ext3_get_blocks() jbd: Annotate transaction start also for journal_restart() jbd: Journal block numbers can ever be only 32-bit use unsigned int for them ext3: Update MAINTAINERS for ext3 and JBD JBD: round commit timer up to avoid uncommitted transaction
2009-09-18Merge branch 'next' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq * 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq: [CPUFREQ] Fix NULL ptr regression in powernow-k8 [CPUFREQ] Create a blacklist for processors that should not load the acpi-cpufreq module. [CPUFREQ] Powernow-k8: Enable more than 2 low P-states [CPUFREQ] remove rwsem lock from CPUFREQ_GOV_STOP call (second call site) [CPUFREQ] ondemand - Use global sysfs dir for tuning settings [CPUFREQ] Introduce global, not per core: /sys/devices/system/cpu/cpufreq [CPUFREQ] Bail out of cpufreq_add_dev if the link for a managed CPU got created [CPUFREQ] Factor out policy setting from cpufreq_add_dev [CPUFREQ] Factor out interface creation from cpufreq_add_dev [CPUFREQ] Factor out symlink creation from cpufreq_add_dev [CPUFREQ] cleanup up -ENOMEM handling in cpufreq_add_dev [CPUFREQ] Reduce scope of cpu_sys_dev in cpufreq_add_dev [CPUFREQ] update Doc for cpuinfo_cur_freq and scaling_cur_freq
2009-09-18Merge branch 'timers-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip * 'timers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (34 commits) time: Prevent 32 bit overflow with set_normalized_timespec() clocksource: Delay clocksource down rating to late boot clocksource: clocksource_select must be called with mutex locked clocksource: Resolve cpu hotplug dead lock with TSC unstable, fix crash timers: Drop a function prototype clocksource: Resolve cpu hotplug dead lock with TSC unstable timer.c: Fix S/390 comments timekeeping: Fix invalid getboottime() value timekeeping: Fix up read_persistent_clock() breakage on sh timekeeping: Increase granularity of read_persistent_clock(), build fix time: Introduce CLOCK_REALTIME_COARSE x86: Do not unregister PIT clocksource on PIT oneshot setup/shutdown clocksource: Avoid clocksource watchdog circular locking dependency clocksource: Protect the watchdog rating changes with clocksource_mutex clocksource: Call clocksource_change_rating() outside of watchdog_lock timekeeping: Introduce read_boot_clock timekeeping: Increase granularity of read_persistent_clock() timekeeping: Update clocksource with stop_machine timekeeping: Add timekeeper read_clock helper functions timekeeping: Move NTP adjusted clock multiplier to struct timekeeper ... Fix trivial conflict due to MIPS lemote -> loongson renaming.
2009-09-18pty_write: don't do a tty_wakeup() when the buffers are fullLinus Torvalds
Commit ac89a9174 ("pty: don't limit the writes to 'pty_space()' inside 'pty_write()'") removed the pty_space() checking, in order to let the regular tty buffer code limit the buffering itself. That was all good, but as a subtle side effect it meant that we'd be doing a tty_wakeup() even in the case where the buffers were all filled up, and didn't actually make any progress on the write. Which sounds innocuous, but it interacts very badly with the ppp_async code, which has an infinite loop in ppp_async_push() that tries to push out data to the tty. When we call tty_wakeup(), that loop ends up thinking that progress was made (see the subtle interactions between XMIT_WAKEUP and 'tty_stuffed' for details). End result: one unhappy ppp user. Fixed by noticing when tty_insert_flip_string() didn't actually do anything, and then not doing any more processing (including, very much not calling tty_wakeup()). Bisected-and-tested-by: Peter Volkov <pva@gentoo.org> Cc: stable@kernel.org (2.6.31) Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-09-18[WATCHDOG] sizeof cleanupWim Van Sebroeck
Use sizeof(*) instead of sizeof * (See Codingstyle documentation). Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2009-09-18[WATCHDOG] wdt_pci: fix printk and variable typeRandy Dunlap
Fix printk format warning: drivers/watchdog/wdt_pci.c:652: warning: format '%04x' expects type 'unsigned int', but argument 2 has type 'resource_size_t' and then use resource_size_t for the "io" variable as well so that it won't be truncated. Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2009-09-18[WATCHDOG] wdt_pci - use pci_request_regionWim Van Sebroeck
Use pci_request_region instead of request_region for this pci_driver. Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2009-09-18[WATCHDOG] ar7_wdt: Fix error handling during probe.Wim Van Sebroeck
Fix error handling in the probe function. Signed-off-by: Wim Van Sebroeck <wim@iguana.be> Tested-by: Florian Fainelli <florian@openwrt.org>
2009-09-18[WATCHDOG] ar7_wdt: convert to become a platform driverFlorian Fainelli
This patch converts the ar7_wdt driver to become a platform driver. The AR7 SoC specific identification and base register calculation is performed by the board code, therefore we no longer need to have access to ar7_chip_id. We also remove the reboot notifier code to use the platform shutdown method as Wim suggested. Signed-off-by: Florian Fainelli <florian@openwrt.org> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2009-09-18[WATCHDOG] fix book E watchdog to take WDIOC_SETTIMEOUT arg in secondsChris Friesen
The WDIOC_SETTIMEOUT argument is supposed to be a "seconds" value. However, the book E wdt currently treats it as a "period" which is interpreted in a board-specific way. This patch allows the user to pass in a "seconds" value and the driver will set the smallest timeout that is at least as large as specified by the user. It's been tested on e500 hardware and works as expected. The patch only modifies the CONFIG_FSL_BOOKE case, the CONFIG_4xx case is left unmodified as I don't have any hardware to test it on. Signed-off-by: Chris Friesen <cfriesen@nortel.com> Cc: Kumar Gala <galak@gate.crashing.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2009-09-18[WATCHDOG] davinci: use clock framework for timer frequencyKevin Hilman
Remove use of CLOCK_TICK_RATE in favor of using clock framework for getting timer frequency. Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com> Signed-off-by: Russell King <linux@arm.linux.org.uk> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2009-09-18[WATCHDOG] Use DIV_ROUND_UP() macro in the coh901327 WDTLinus Walleij
I saw Julia Lawalls various commits fixing up the use of rounding macros and since my already submitted patch was not caught in this I took it upon myself to fix it up for this driver as well. Signed-off-by: Linus Walleij <linus.walleij@stericsson.com> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2009-09-18[WATCHDOG] Add support for WM831x watchdogMark Brown
The WM831x series of devices provide a watchdog with configurable behaviour on timer expiry. Currently this driver support refreshes via a register or GPIO line and autonomous refreshes from a hardware source (eg, a clock). Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2009-09-18[WATCHDOG] Add watchdog driver for NUC900Wan ZongShun
Add watchdog device driver for the Nuvoton NUC900 series SoCs. Signed-off-by: Wan ZongShun <mcuos.com@gmail.com> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2009-09-18[WATCHDOG] add SBC-FITPC2 watchdog driverDenis Turischev
Add support for watchdog found on SBC-FITPC2 board. Signed-off-by: Denis Turischev <denis@compulab.co.il> Signed-off-by: Mike Rapoport <mike@compulab.co.il> Signed-off-by: Wim Van Sebroeck <wim@iguana.be> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2009-09-17Merge branch 'x86-mce-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip * 'x86-mce-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (21 commits) x86, mce: Fix compilation with !CONFIG_DEBUG_FS in mce-severity.c x86, mce: CE in last bank prevents panic by unknown MCE x86, mce: Fake panic support for MCE testing x86, mce: Move debugfs mce dir creating to mce.c x86, mce: Support specifying raise mode for software MCE injection x86, mce: Support specifying context for software mce injection x86, mce: fix reporting of Thermal Monitoring mechanism enabled x86, mce: remove never executed code x86, mce: add missing __cpuinit tags x86, mce: fix "mce" boot option handling for CONFIG_X86_NEW_MCE x86, mce: don't log boot MCEs on Pentium M (model == 13) CPUs x86: mce: Lower maximum number of banks to architecture limit x86: mce: macros to compute banks MSRs x86: mce: Move per bank data in a single datastructure x86: mce: Move code in mce.c x86: mce: Rename CONFIG_X86_NEW_MCE to CONFIG_X86_MCE x86: mce: Remove old i386 machine check code x86: mce: Update X86_MCE description in x86/Kconfig x86: mce: Make CONFIG_X86_ANCIENT_MCE dependent on CONFIG_X86_MCE x86, mce: use atomic_inc_return() instead of add by 1 ... Manually fixed up trivial conflicts: Documentation/feature-removal-schedule.txt arch/x86/kernel/cpu/mcheck/mce.c
2009-09-17Merge branch 'sched-core-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip * 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (37 commits) sched: Fix SD_POWERSAVING_BALANCE|SD_PREFER_LOCAL vs SD_WAKE_AFFINE sched: Stop buddies from hogging the system sched: Add new wakeup preemption mode: WAKEUP_RUNNING sched: Fix TASK_WAKING & loadaverage breakage sched: Disable wakeup balancing sched: Rename flags to wake_flags sched: Clean up the load_idx selection in select_task_rq_fair sched: Optimize cgroup vs wakeup a bit sched: x86: Name old_perf in a unique way sched: Implement a gentler fair-sleepers feature sched: Add SD_PREFER_LOCAL sched: Add a few SYNC hint knobs to play with sched: Fix sync wakeups again sched: Add WF_FORK sched: Rename sync arguments sched: Rename select_task_rq() argument sched: Feature to disable APERF/MPERF cpu_power x86: sched: Provide arch implementations using aperf/mperf x86: Add generic aperf/mperf code x86: Move APERF/MPERF into a X86_FEATURE ... Fix up trivial conflict in arch/x86/include/asm/processor.h due to nearby addition of amd_get_nb_id() declaration from the EDAC merge.
2009-09-17Merge branch 'x86-fixes-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip * 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: x86, pat: don't use rb-tree based lookup in reserve_memtype() x86: Increase MIN_GAP to include randomized stack
2009-09-17Merge branch 'tracing-core-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip * 'tracing-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (44 commits) vsnprintf: remove duplicate comment of vsnprintf softirq: add BLOCK_IOPOLL to softirq_to_name oprofile: fix oprofile regression: select RING_BUFFER_ALLOW_SWAP tracing: switch function prints from %pf to %ps vsprintf: add %ps that is the same as %pS but is like %pf tracing: Fix minor bugs for __unregister_ftrace_function_probe tracing: remove notrace from __kprobes annotation tracing: optimize global_trace_clock cachelines MAINTAINERS: Update tracing tree details ftrace: document function and function graph implementation tracing: make testing syscall events a separate configuration tracing: remove some unused macros ftrace: add compile-time check on F_printk() tracing: fix F_printk() typos tracing: have TRACE_EVENT macro use __flags to not shadow parameter tracing: add static to generated TRACE_EVENT functions ring-buffer: typecast cmpxchg to fix PowerPC warning tracing: add filter event logic to special, mmiotrace and boot tracers tracing: remove trace_event_types.h tracing: use the new trace_entries.h to create format files ...