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2010-06-05Input: pcf8574_keypad - fix off by one in pcf8574_kp_irq_handler()Dan Carpenter1-1/+1
If nextstate == ARRAY_SIZE(lp->btncode), then we read one past the end of the array on the next line. This fixes a smatch warning: drivers/input/misc/pcf8574_keypad.c +74 pcf8574_kp_irq_handler(8) error: buffer overflow 'lp->btncode' 17 <= 17 Signed-off-by: Dan Carpenter <[email protected]> Acked-by: Jean Delvare <[email protected]> Signed-off-by: Dmitry Torokhov <[email protected]>
2010-06-04Merge branch 'for-linus' of ↵Linus Torvalds1-3/+1
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6 * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6: Minix: Clean up left over label fix truncate inode time modification breakage fix setattr error handling in sysfs, configfs fcntl: return -EFAULT if copy_to_user fails wrong type for 'magic' argument in simple_fill_super() fix the deadlock in qib_fs mqueue doesn't need make_bad_inode()
2010-06-04drm/i915/gen4: Fix interrupt setup orderingAdam Jackson1-27/+23
Unmask, then enable interrupts, then enable interrupt sources; matches PCH ordering. The old way (sources, enable, unmask) gives a window during which interrupt conditions would appear in ISR but would never reach IIR and thus never raise an IRQ. Since interrupts only trigger on rising edges in ISR, this would lead to conditions where (for example) output hotplugging would never fire an interrupt because it was already stuck on in ISR. Also, since we know IIR and PIPExSTAT have been cleared during irq_preinstall, don't clear them again during irq_postinstall, nothing good can come of that. Signed-off-by: Adam Jackson <[email protected]> Signed-off-by: Eric Anholt <[email protected]>
2010-06-04drm/i915: Use RSEN instead of HTPLG for tfp410 monitor detection.Dave Müller1-1/+1
Presence detection of a digital monitor seems not to be reliable using the HTPLG bit. Dave Müller <[email protected]>
2010-06-04X25: remove duplicated #includeHuang Weiyi1-2/+0
Remove duplicated #include('s) in drivers/net/wan/x25_asy.c Signed-off-by: Huang Weiyi <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2010-06-04ppp_generic: fix multilink fragment sizesBen McKeegan1-1/+1
Fix bug in multilink fragment size calculation introduced by commit 9c705260feea6ae329bc6b6d5f6d2ef0227eda0a "ppp: ppp_mp_explode() redesign" Signed-off-by: Ben McKeegan <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2010-06-04ixgbe: only check pfc bits in hang logic if pfc is enabledJohn Fastabend1-1/+1
Only check pfc bits in hang logic if PFC is enabled. Previously, if DCB was enabled but PFC was disabled the incorrect pause bits would be checked. Signed-off-by: John Fastabend <[email protected]> Acked-by: Don Skidmore <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2010-06-04Merge branch 'for-linus' of ↵Linus Torvalds7-26/+67
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: wacom - add Cintiq 21UX2 and Intuos4 WL Input: ads7846 - fix compiler warning in ads7846_probe() Input: tps6507x-ts - a couple work queue cleanups Input: s3c2410_ts - tone down logging Input: s3c2410_ts - fix build error due to ADC Kconfig rename
2010-06-04Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6Linus Torvalds11-142/+126
* git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: (23 commits) sh: Make intc messages consistent via pr_fmt. sh: make sure static declaration on ms7724se sh: make sure static declaration on mach-migor sh: make sure static declaration on mach-ecovec24 sh: make sure static declaration on mach-ap325rxa clocksource: sh_cmt: compute mult and shift before registration clocksource: sh_tmu: compute mult and shift before registration sh: PIO disabling for x3proto and urquell. sh: mach-sdk7786: conditionally disable PIO support. sh: support for platforms without PIO. usb: r8a66597-hcd pio to mmio accessor conversion. usb: gadget: r8a66597-udc pio to mmio accessor conversion. usb: gadget: m66592-udc pio to mmio accessor conversion. sh: add romImage MMCIF boot for sh7724 and Ecovec V2 sh: add boot code to MMCIF driver header sh: prepare MMCIF driver header file sh: allow romImage data between head.S and the zero page sh: Add support MMCIF for ecovec sh: remove duplicated #include input: serio: disable i8042 for non-cayman sh platforms. ...
2010-06-04Merge branch 'linux_next' of ↵Linus Torvalds6-27/+2325
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/i7core * 'linux_next' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/i7core: (83 commits) i7core_edac: Better describe the supported devices Add support for Westmere to i7core_edac driver i7core_edac: don't free on success i7core_edac: Add support for X5670 Always call i7core_[ur]dimm_check_mc_ecc_err i7core_edac: fix memory leak of i7core_dev EDAC: add __init to i7core_xeon_pci_fixup i7core_edac: Fix wrong device id for channel 1 devices i7core: add support for Lynnfield alternate address i7core_edac: Add initial support for Lynnfield i7core_edac: do not export static functions edac: fix i7core build edac: i7core_edac produces undefined behaviour on 32bit i7core_edac: Use a more generic approach for probing PCI devices i7core_edac: PCI device is called NONCORE, instead of NOCORE i7core_edac: Fix ringbuffer maxsize i7core_edac: First store, then increment i7core_edac: Better parse "any" addrmask i7core_edac: Use a lockless ringbuffer edac: Create an unique instance for each kobj ...
2010-06-04Merge branch 'v4l_for_2.6.35' of ↵Linus Torvalds130-1571/+2068
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6 * 'v4l_for_2.6.35' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (87 commits) V4L/DVB: ivtv: Timing tweaks and code re-order to try and improve stability V4L/DVB: ivtv: Avoid accidental video standard change V4L/DVB: ivtvfb : Module load / unload fixes V4L/DVB: cx2341x: Report correct temporal setting for log-status V4L/DVB: cx18, cx23885, v4l2 doc, MAINTAINERS: Update Andy Walls' email address V4L/DVB: drivers/media: Eliminate a NULL pointer dereference V4L/DVB: dvb-core: Fix ULE decapsulation bug V4L/DVB: Bug fix: make IR work again for dm1105 V4L/DVB: media/IR: nec-decoder needs to select BITREV V4L/DVB: video/saa7134: change dprintk() to i2cdprintk() V4L/DVB: video/saa7134: remove duplicate break V4L/DVB: IR/imon: add auto-config for 0xffdc rf device V4L/DVB: IR/imon: clean up usage of bools V4L/DVB: em28xx: remove unneeded null checks V4L/DVB: ngene: remove unused #include <linux/version.h> V4L/DVB: ak881x needs slab.h V4L/DVB: FusionHDTV: Use quick reads for I2C IR device probing V4L/DVB: Technotrend S2-3200 ships with a TT 1500 remote V4L/DVB: drivers/media: Use kzalloc V4L/DVB: m920x: Select simple tuner ...
2010-06-04Merge branch 'for-linus' of git://git.kernel.dk/linux-2.6-blockLinus Torvalds8-139/+122
* 'for-linus' of git://git.kernel.dk/linux-2.6-block: (27 commits) block: make blk_init_free_list and elevator_init idempotent block: avoid unconditionally freeing previously allocated request_queue pipe: change /proc/sys/fs/pipe-max-pages to byte sized interface pipe: change the privilege required for growing a pipe beyond system max pipe: adjust minimum pipe size to 1 page block: disable preemption before using sched_clock() cciss: call BUG() earlier Preparing 8.3.8rc2 drbd: Reduce verbosity drbd: use drbd specific ratelimit instead of global printk_ratelimit drbd: fix hang on local read errors while disconnected drbd: Removed the now empty w_io_error() function drbd: removed duplicated #includes drbd: improve usage of MSG_MORE drbd: need to set socket bufsize early to take effect drbd: improve network latency, TCP_QUICKACK drbd: Revert "drbd: Create new current UUID as late as possible" brd: support discard Revert "writeback: fix WB_SYNC_NONE writeback from umount" Revert "writeback: ensure that WB_SYNC_NONE writeback with sb pinned is sync" ...
2010-06-04Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6Linus Torvalds135-113/+59831
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6: (27 commits) Staging: sep: return -EFAULT on copy_to_user errors Staging: rc2860: return -EFAULT on copy_to_user errors Staging: Eliminate a NULL pointer dereference staging: Use GFP_ATOMIC when a lock is held Staging: comedi - correct parameter gainlkup for DAQCard-6024E in driver ni_mio_cs.c Staging: comedi: fixing ni_labpc to mite dependancy Staging: wlags49_h2, wlags49_h25: fixed Kconfig dependencies Staging: phison: depends on ATA_BMDMA Staging: iio-utils: fix memory overflow for dynamically allocateded memory to hold filename Staging: adis16255: add proper section markings to hotplug funcs Staging: adis16255: fix typo in Kconfig Staging: batman-adv: Don't allocate icmp packet with GFP_KERNEL Staging: batman-adv: Don't call free_netdev twice Staging: batman-adv: Call unregister_netdev on failures to get rtnl lock Staging: batman-adv: fix rogue packets on shutdown Staging: add MSM framebuffer driver Staging: comedi: fixing ni_tio to mite PCI dependancy Staging: comedi: fix 8255 and DAS08 Kconfig dependancies. Staging: comedi: For COMEDI_BUFINFO, check access to command Staging: comedi: COMEDI_BUFINFO with no async - report no bytes read or written ...
2010-06-04Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty-2.6Linus Torvalds9-59/+175
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty-2.6: serial: add support for various Titan PCI cards vt_ioctl: return -EFAULT on copy_from_user errors serial: altera_uart: Proper section for altera_uart_remove tty: fix a little bug in scrup, vt.c altera_uart: Simplify altera_uart_console_putc altera_uart: Don't take spinlock in already protected functions TTY/n_gsm: potential double lock serial: bfin_5xx: fix typo in IER check serial: bfin_5xx: IRDA is not affected by anomaly 05000230 serial_cs: add and sort IDs for serial and modem cards msm_serial: fix serial on trout
2010-06-04Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6Linus Torvalds13-18/+180
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: USB: unbind all interfaces before rebinding them USB: serial: digi_acceleport: Eliminate a NULL pointer dereference usb: fix ehci_hcd build failure when both generic-OF and xilinx is selected USB: cdc-acm: fix resource reclaim in error path of acm_probe USB: ftdi_sio: fix DTR/RTS line modes USB: s3c-hsotg: Ensure FIFOs are fully flushed after layout USB: s3c-hsotg: SoftDisconnect minimum 3ms USB: s3c-hsotg: Ensure TX FIFO addresses setup when initialising FIFOs USB: s3c_hsotg: define USB_GADGET_DUALSPEED in Kconfig USB: s3c: Enable soft disconnect during initialization USB: xhci: Print NEC firmware version. USB: xhci: Wait for host to start running. USB: xhci: Wait for controller to be ready after reset. USB: isp1362: fix inw warning on Blackfin systems USB: mos7840: fix null-pointer dereference
2010-06-04omap: remove BUG_ON for disabled interruptsCory Maccarrone1-1/+0
Remove a BUG_ON for when interrupts are disabled during an MMC request. During boot, interrupts can be disabled when a request is made, causing this bug to be triggered. In reality, there's no reason this should halt the kernel, as the driver has proved reliable in spite of disabled interrupts, and additionally, there's nothing in this code that would require interrupts to be enabled. The only setup I've managed to make it trigger on is on the HTC Herald during bootup when the driver is built into the kernel (mostly because that's all I have). I believe it's related to the fact that on bootup I get many timeout errors on "CMD5" while initializing the card. Each CMD5 timeout triggers that bug (I changed it to a WARN_ON to get it to boot in) due to the fact that part of the timeout code involves sending the request again. With interrupts turned off, that BUG would be triggered. Signed-off-by: Cory Maccarrone <[email protected]> Acked-by: Tony Lindgren <[email protected]> Cc: <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
2010-06-04fbdev: fix frame buffer devices menuThadeu Lima de Souza Cascardo1-3/+3
Commit f601441916d1e19291d0b4f044b4a7551e2924d0 ("imxfb: add support for i.MX25:) has inserted the symbol HAVE_FB_IMX, which does not depend on FB after the menuconfig FB. This breaks the menu, presenting most of the drivers outside of it, when using menuconfig. Moving the symbol to the start of the file, just like HAVE_FB_ATMEL, fixes the problem without breaking it for iMX25 configurations (tested with ARCH=arm, no build). Signed-off-by: Thadeu Lima de Souza Cascardo <[email protected]> Cc: Sascha Hauer <[email protected]> Acked-by: Uwe Kleine-König <[email protected]> Acked-by: Baruch Siach <[email protected]> Cc: "David S. Miller" <[email protected]> Cc: Randy Dunlap <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
2010-06-04fb_defio: redo fix for non-dirty ptesAlbert Herranz1-1/+11
As pointed by Nick Piggin, ->page_mkwrite provides a way to keep a page locked until the associated PTE is marked dirty. Re-implement the fix by using this mechanism. Signed-off-by: Albert Herranz <[email protected]> Acked-by: Jaya Kumar <[email protected]> Acked-by: Nick Piggin <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
2010-06-04Revert "fb_defio: fix for non-dirty ptes"Albert Herranz1-32/+8
This reverts commit 49bbd815fd8ba26d0354900b783b767c7f47c816 ("fb_defio: fix for non-dirty ptes"). Although the fix provided is correct, it's been suggested to avoid the underlying race in the same way as it is currently done in filesystems like NFS, for maintainability. A following patch "fb_defio: redo fix for non-dirty ptes" will provide such an alternate fix. Signed-off-by: Albert Herranz <[email protected]> Cc: Jaya Kumar <[email protected]> Cc: Nick Piggin <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
2010-06-04vmware balloon: clamp number of collected non-balloonable pagesDmitry Torokhov1-3/+15
Limit number of accumulated non-balloonable pages during inflation cycle, otherwise there is a chance we will be spinning and growing the list forever. This happens during torture tests when balloon target changes while we are in the middle of inflation cycle and monitor starts refusing to lock pages (since they are not needed anymore). Signed-off-by: Dmitry Torokhov <[email protected]> Acked-by: Bhavesh Davda <[email protected]> Cc: <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
2010-06-04ramoops: add HAS_IOMEM dependencyHeiko Carstens1-0/+1
The driver fails to compile on s390: drivers/char/ramoops.c: In function 'ramoops_init': drivers/char/ramoops.c:122: error: implicit declaration of function 'ioremap' Since we won't make use of the driver anyway on s390 just let it depend on HAS_IOMEM. Signed-off-by: Heiko Carstens <[email protected]> Cc: Marco Stornelli <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
2010-06-04rtc: s3c: initialize s3c_rtc_cpu_type before using itMaurus Cuelenaere1-2/+2
Make sure s3c_rtc_cpu_type is initialised _before_ it's used in an if() check. Reported-by: Jiri Pinkava <[email protected]> Signed-off-by: Maurus Cuelenaere <[email protected]> Cc: Paul Gortmaker <[email protected]> Cc: Alessandro Zummo <[email protected]> Cc: Maurus Cuelenaere <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
2010-06-04rtc: s3c: initialize driver data before using itMaurus Cuelenaere1-2/+3
s3c_rtc_setfreq() uses the platform driver data to derive struct rtc_device, so make sure drvdata is set _before_ s3c_rtc_setfreq() is called. Signed-off-by: Maurus Cuelenaere <[email protected]> Cc: Paul Gortmaker <[email protected]> Cc: Alessandro Zummo <[email protected]> Cc: Maurus Cuelenaere <[email protected]> Cc: <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
2010-06-04fix the deadlock in qib_fsAl Viro1-3/+1
get_sb_single() calls fill_super with superblock locked; calling deactivate_super() will deadlock immedately. Moreover, if fill_super callback returns an error, get_sb_single() will release the reference to superblock itself just fine. Signed-off-by: Al Viro <[email protected]>
2010-06-04Staging: sep: return -EFAULT on copy_to_user errorsDan Carpenter1-12/+40
copy_to_user() returns the number of bytes remaining but we want to return a negative error code here. These functions are used in the ioctl handler and the error code gets returned to userspace. Signed-off-by: Dan Carpenter <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
2010-06-04Staging: rc2860: return -EFAULT on copy_to_user errorsDan Carpenter1-0/+2
copy_to_user() returns the number of bytes remaining but we want to return a negative error code. This is in the ioctl handler and the error code gets passed to userspace. Signed-off-by: Dan Carpenter <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
2010-06-04Staging: Eliminate a NULL pointer dereferenceJulia Lawall2-5/+2
Eliminate a NULL or near NULL pointer dereference. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @r exists@ expression E,E1; identifier f; statement S1,S2,S3; @@ if ((E == NULL && ...) || ...) { ... when != if (...) S1 else S2 when != E = E1 * E->f ... when any return ...; } else S3 // </smpl> Signed-off-by: Julia Lawall <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
2010-06-04staging: Use GFP_ATOMIC when a lock is heldJulia Lawall3-3/+3
In each case, the containing function is only called from one place, where a spin lock is held. The semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/) // <smpl> @gfp exists@ identifier fn; position p; @@ fn(...) { ... when != spin_unlock when any GFP_KERNEL@p ... when any } @locked@ identifier gfp.fn; @@ spin_lock(...) ... when != spin_unlock fn(...) @depends on locked@ position gfp.p; @@ - GFP_KERNEL@p + GFP_ATOMIC // </smpl> Signed-off-by: Julia Lawall <[email protected]> Cc: Jonathan Cameron <[email protected]> Cc: Marek Lindner <[email protected]> Cc: Martyn Welch <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
2010-06-04Staging: comedi - correct parameter gainlkup for DAQCard-6024E in driver ↵Martin Homuth-Rosemann1-1/+1
ni_mio_cs.c Correct at least one of the incorrect specs for a national instrument data acquisition card DAQCard-6024E. This card has only four different gain settings (+-10V, +-5V, +-0.5V, +-0.05V). Signed-off-by: Martin Homuth-Rosemann <[email protected]> Cc: stable <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
2010-06-04Staging: comedi: fixing ni_labpc to mite dependancyAlexander Kurz1-0/+1
the dependancy of ni_labpc on mite was missing, Signed-off-by: Alexander Kurz <[email protected]> Acked-by: Randy Dunlap <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> index 0aa2b0d..79f5f2e 100644
2010-06-04Staging: wlags49_h2, wlags49_h25: fixed Kconfig dependenciesHenk de Groot2-10/+14
Fixes Kconfig so the wlags49_h2 and wlags49_h25 drivers can be selected from menuconfig without having to select another WLAN driver first. Before it could only be selected when another driver already selected WIRELESS_EXT. Also adds WEXT_PRIV on which the driver also depends. Align help text in Kconfig. Signed-off-by: Henk de Groot <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
2010-06-04Staging: phison: depends on ATA_BMDMARandy Dunlap1-1/+1
phison uses interfaces and data that are built only when ATA_BMDMA is enabled, so it should depend on that symbol. drivers/staging/phison/phison.c:43: error: implicit declaration of function 'ATA_BMDMA_SHT' drivers/staging/phison/phison.c:43: error: initializer element is not constant drivers/staging/phison/phison.c:43: error: (near initialization for 'phison_sht.module') drivers/staging/phison/phison.c:47: error: 'ata_bmdma_port_ops' undeclared here (not in a function) Signed-off-by: Randy Dunlap <[email protected]> Cc: [email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
2010-06-04Staging: iio-utils: fix memory overflow for dynamically allocateded memory ↵Barry Song1-2/+1
to hold filename Signed-off-by: Barry Song <[email protected]> Acked-by: Jonathan Cameron <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
2010-06-04Staging: adis16255: add proper section markings to hotplug funcsMike Frysinger1-2/+2
Signed-off-by: Mike Frysinger <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
2010-06-04Staging: adis16255: fix typo in KconfigMike Frysinger1-1/+1
Signed-off-by: Mike Frysinger <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
2010-06-04Staging: batman-adv: Don't allocate icmp packet with GFP_KERNELSven Eckelmann1-1/+1
A new buffer for a packet is created when a icmp packet is received. This happens in a context with disabled irq. Thus we are not allowed to sleep or call function which might sleep. kmalloc must be called with GFP_ATOMIC instead of GFP_KERNEL to ensure that it does not sleep. Signed-off-by: Sven Eckelmann <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
2010-06-04Staging: batman-adv: Don't call free_netdev twiceSven Eckelmann1-0/+3
Free_netdev is registered as destructor in interface_setup for every soft_device. This destructor is automatically called from unregister_netdev and we must not call it again for the freed net_device. Signed-off-by: Sven Eckelmann <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
2010-06-04Staging: batman-adv: Call unregister_netdev on failures to get rtnl lockSven Eckelmann1-1/+1
We must call unregister_netdev when we couldn't initialise the batman-adv module and the soft_device was registered. There are two version of the function which we can use: * unregister_netdevice - removes device * unregister_netdev - takes rtnl semaphore and remove device We don't hold the semaphore in an error situation. So we must use unregister_netdev. Signed-off-by: Sven Eckelmann <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
2010-06-04Staging: batman-adv: fix rogue packets on shutdownMarek Lindner1-9/+15
On module shutdown batman-adv would purge the internal packet queue by sending all remaining packets which could confuse other nodes. Now, the packets are silently discarded. Signed-off-by: Marek Lindner <[email protected]> Signed-off-by: Sven Eckelmann <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
2010-06-04Staging: add MSM framebuffer driverStepan Moskovchenko70-0/+30037
Qualcomm development of the MSM SOC framebuffer driver has diverged significantly from the driver used by Android. This is a snapshot of our current driver, in all it's agony. We are putting this in staging to help with the process of converging the two drivers. At this point, the driver has been tested only in dumb framebuffer mode. Signed-off-by: Stepan Moskovchenko <[email protected]> Signed-off-by: David Brown <[email protected]> Signed-off-by: Abhijeet Dharmapurikar <[email protected]> [[email protected]: added a small compile fix and TODO.] Signed-off-by: Daniel Walker <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
2010-06-04Staging: comedi: fixing ni_tio to mite PCI dependancyAlexander Kurz1-1/+1
On Wed, 19 May 2010, Randy Dunlap wrote: > linux-next of 2010-0519: > when CONFIG_PCI is not enabled: > > drivers/staging/comedi/drivers/mite.c: In function 'mite_init': > drivers/staging/comedi/drivers/mite.c:89: error: implicit declaration of function 'pci_dev_get' > drivers/staging/comedi/drivers/mite.c:89: warning: assignment makes pointer from integer without a cast > make[5]: *** [drivers/staging/comedi/drivers/mite.o] Error 1 This patch fixes the problem. Signed-off-by: Alexander Kurz <[email protected]> Acked-by: Randy Dunlap <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
2010-06-04Staging: comedi: fix 8255 and DAS08 Kconfig dependancies.Alexander Kurz2-23/+59
Both drivers support directly or indirectly multiple bus types, hence both are listed independent of bus types. Signed-off-by: Alexander Kurz <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
2010-06-04Staging: comedi: For COMEDI_BUFINFO, check access to commandIan Abbott1-3/+16
Don't allow COMEDI_BUFINFO ioctl if some other file object has locked the subdevice or has an active command. If there is no active command, just report back the last buffer position. Signed-off-by: Ian Abbott <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
2010-06-04Staging: comedi: COMEDI_BUFINFO with no async - report no bytes read or writtenIan Abbott1-0/+2
When the COMEDI_BUFINFO ioctl is used on a subdevice without asynchronous streaming command support, set 'bytes_read = 0' and 'bytes_written = 0' in the buffer info returned back to the user. Signed-off-by: Ian Abbott <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
2010-06-04Staging: comedi: don't write to buffer if command finishedIan Abbott1-10/+13
For write(), any data copied to the data buffer after the previously set up streaming acquisition command has finished won't be used, but a non-empty write() does not currently return 0 (or -EPIPE on error) after the command has finished until the data buffer has been filled up. Change this behavior to return 0 (or -EPIPE) any time after the command has finished, without bothering to fill up the buffer with more useless data. Signed-off-by: Ian Abbott <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
2010-06-04Staging: comedi: amplc_dio200: Protect counter subdevice with spinlockIan Abbott1-10/+25
The internal state of an 82C54 counter timer chip will get messed up if several threads read, write, configure, or check the status of the chip simultaneously. Protect the register access sequences with a spin lock. Signed-off-by: Ian Abbott <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
2010-06-04Staging: comedi: adv_pci_dio: Support Advantech PCI-1735UIan Abbott1-11/+169
Add support for the Advantech PCI-1735U card, including support for a counter subdevice (based on an 82C54 counter timer chip). The counter subdevice needs more testing, as the only person I know who tried it couldn't get it to work! Signed-off-by: Ian Abbott <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
2010-06-04Staging: comedi: addi-data: don't overwrite name for request_irq()Ian Abbott1-5/+1
The Addi-Data PCI drivers for Comedi use sprintf() in their comedi "attach" routine to construct a string to pass as the name in the call to request_irq(). All calls to "attach" routine share the same static buffer for this name, but the contents will differ on each call (including the comedi device number and the comedi board name). This changes the name displayed in /proc/interrupts for previous calls to request_irq() using the same buffer. Just use the board name instead; it has slightly less information (no comedi device number) but at least it doesn't change over the lifetime of the IRQ handler. Signed-off-by: Ian Abbott <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
2010-06-04Staging: comedi: Give the addi_apci_* drivers different driver namesIan Abbott17-2/+38
It is not currently possible for more than one of the addi_apci_* drivers to register themselves with comedi at once because they all use the same comedi driver name "addi_common". Give them different names. Signed-off-by: Ian Abbott <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
2010-06-04Staging: mid: Intel MID touch screen driverSreedhara DS6-0/+879
Touchscreen driver used by intel mid devices. Some clean up by Alan Cox. This driver is basically ready for upstreaming properly but is tied wrongly to the SPI layer and needs firmware/SFI changes to fix that. Signed-off-by: Alan Cox <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>