summaryrefslogtreecommitdiff
path: root/drivers
AgeCommit message (Collapse)Author
2010-11-22Merge branches 'upstream/core', 'upstream/xenfs' and 'upstream/evtchn' into ↵Jeremy Fitzhardinge
upstream/for-linus * upstream/core: xen/events: Use PIRQ instead of GSI value when unmapping MSI/MSI-X irqs. xen: set IO permission early (before early_cpu_init()) xen: re-enable boot-time ballooning xen/balloon: make sure we only include remaining extra ram xen/balloon: the balloon_lock is useless xen: add extra pages to balloon xen/events: use locked set|clear_bit() for cpu_evtchn_mask xen/evtchn: clear secondary CPUs' cpu_evtchn_mask[] after restore xen: implement XENMEM_machphys_mapping * upstream/xenfs: Revert "xen/privcmd: create address space to allow writable mmaps" xen/xenfs: update xenfs_mount for new prototype xen: fix header export to userspace xen: set vma flag VM_PFNMAP in the privcmd mmap file_op xen: xenfs: privcmd: check put_user() return code * upstream/evtchn: xen: make evtchn's name less generic xen/evtchn: the evtchn device is non-seekable xen/evtchn: add missing static xen/evtchn: Fix name of Xen event-channel device xen/evtchn: don't do unbind_from_irqhandler under spinlock xen/evtchn: remove spurious barrier xen/evtchn: ports start enabled xen/evtchn: dynamically allocate port_user array xen/evtchn: track enabled state for each port
2010-11-22mmc: sdhci: 8-bit bus width changesPhilip Rakity
We now: * check for a v3 controller before setting 8-bit bus width * offer a callback for platform code to switch to 8-bit mode, which allows non-v3 controllers to support it * rely on mmc->caps |= MMC_CAP_8_BIT_DATA; in platform code to specify that the board designers have indeed brought out all the pins for 8-bit to the slot. We were previously relying only on whether the *controller* supported 8-bit, which doesn't tell us anything about the pin configuration in the board design. This fixes the MMC card regression reported by Maxim Levitsky here: http://thread.gmane.org/gmane.linux.kernel.mmc/4336 by no longer assuming that 8-bit works by default. Signed-off-by: Philip Rakity <prakity@marvell.com> Tested-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2010-11-22xen/events: Use PIRQ instead of GSI value when unmapping MSI/MSI-X irqs.Konrad Rzeszutek Wilk
When we allocate a vector for MSI/MSI-X we save away the PIRQ, and the vector value. When we unmap (de-allocate) the MSI/MSI-X vector(s) we need to provide the PIRQ and the vector value. What we did instead was to provide the GSI (which was zero) and the vector value, and we got these unhappy error messages: (XEN) irq.c:1575: dom0: pirq 0 not mapped [ 7.733415] unmap irq failed -22 This patches fixes this and we use the PIRQ value instead of the GSI value. CC: Stefano Stabellini <stefano.stabellini@eu.citrix.com> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
2010-11-22of/phylib: Use device tree properties to initialize Marvell PHYs.David Daney
Some aspects of PHY initialization are board dependent, things like indicator LED connections and some clocking modes cannot be determined by probing. The dev_flags element of struct phy_device can be used to control these things if an appropriate value can be passed from the Ethernet driver. We run into problems however if the PHY connections are specified by the device tree. There is no way for the Ethernet driver to know what flags it should pass. If we are using the device tree, the struct phy_device will be populated with the device tree node corresponding to the PHY, and we can extract extra configuration information from there. The next question is what should the format of that information be? It is highly device specific, and the device tree representation should not be tied to any arbitrary kernel defined constants. A straight forward representation is just to specify the exact bits that should be set using the "marvell,reg-init" property: phy5: ethernet-phy@5 { reg = <5>; compatible = "marvell,88e1149r"; marvell,reg-init = /* led[0]:1000, led[1]:100, led[2]:10, led[3]:tx */ <3 0x10 0 0x5777>, /* Reg 3,16 <- 0x5777 */ /* mix %:0, led[0123]:drive low off hiZ */ <3 0x11 0 0x00aa>, /* Reg 3,17 <- 0x00aa */ /* default blink periods. */ <3 0x12 0 0x4105>, /* Reg 3,18 <- 0x4105 */ /* led[4]:rx, led[5]:dplx, led[45]:drive low off hiZ */ <3 0x13 0 0x0a60>; /* Reg 3,19 <- 0x0a60 */ }; phy6: ethernet-phy@6 { reg = <6>; compatible = "marvell,88e1118"; marvell,reg-init = /* Fix rx and tx clock transition timing */ <2 0x15 0xffcf 0>, /* Reg 2,21 Clear bits 4, 5 */ /* Adjust LED drive. */ <3 0x11 0 0x442a>, /* Reg 3,17 <- 0442a */ /* irq, blink-activity, blink-link */ <3 0x10 0 0x0242>; /* Reg 3,16 <- 0x0242 */ }; The Marvell PHYs have a page select register at register 22 (0x16), we can specify any register by its page and register number. These are the first and second word. The third word contains a mask to be ANDed with the existing register value, and the fourth word is ORed with the result to yield the new register value. The new marvell_of_reg_init function leaves the page select register unchanged, so a call to it can be dropped into the .config_init functions without unduly affecting the state of the PHY. If CONFIG_OF_MDIO is not set, there is no of_node, or no "marvell,reg-init" property, the PHY initialization is unchanged. Signed-off-by: David Daney <ddaney@caviumnetworks.com> Cc: Grant Likely <grant.likely@secretlab.ca> Cc: Cyril Chemparathy <cyril@ti.com> Cc: David Daney <ddaney@caviumnetworks.com> Cc: Arnaud Patard <arnaud.patard@rtp-net.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Reviewed-by: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-22phylib: Add support for Marvell 88E1149R devices.David Daney
The 88E1149R is 10/100/1000 quad-gigabit Ethernet PHY. The .config_aneg function can be shared with 88E1118, but it needs its own .config_init. Signed-off-by: David Daney <ddaney@caviumnetworks.com> Cc: Cyril Chemparathy <cyril@ti.com> Cc: Arnaud Patard <arnaud.patard@rtp-net.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Wolfram Sang <w.sang@pengutronix.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-22phylib: Use common page register definition for Marvell PHYs.David Daney
The definition of the Marvell PHY page register is not specific to 88E1121, so rename the macro to MII_MARVELL_PHY_PAGE, and use it throughout. Suggested-by: Cyril Chemparathy <cyril@ti.com> Signed-off-by: David Daney <ddaney@caviumnetworks.com> Cc: Cyril Chemparathy <cyril@ti.com> Cc: Arnaud Patard <arnaud.patard@rtp-net.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-22qlge: Fix incorrect usage of module parameters and netdev msg levelSonny Rao
Driver appears to be mistaking the permission field with default value in the case of debug and qlge_irq_type. Driver is also passing debug as a bitmask into netif_msg_init() which wants a number of bits. Ron Mercer suggests we should change this to pass in -1 so the defaults get used instead, which makes the default much less verbose. Signed-off-by: Milton Miller <miltonm@bga.com> Signed-off-by: Sonny Rao <sonnyrao@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-21SuperH IrDA: correct Baud rate error correctionNicolas Kaiser
It looks to me as if the second value of rate_err_array is intended to be a decimal 625. However, with a leading 0 it becomes an octal constant, and as such evaluates to a decimal 405. Signed-off-by: Nicolas Kaiser <nikai@nikai.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-21atl1c: Fix hardware type check for enabling OTP CLKBen Hutchings
Commit 496c185c9495629ef1c65387cb2594578393cfe0 "atl1c: Add support for Atheros AR8152 and AR8152" added the condition: if (hw->nic_type == athr_l1c || hw->nic_type == athr_l2c_b) for enabling OTP CLK, and the condition: if (hw->nic_type == athr_l1c || hw->nic_type == athr_l2c) for disabling OTP CLK. Since the two previously defined hardware types are athr_l1c and athr_l2c, the latter condition appears to be the correct one. Change the former to match. Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-21e1000: fix screaming IRQAnupam Chanda
VMWare reports that the e1000 driver has a bug when bringing down the interface, such that interrupts are not disabled in the hardware but the driver stops reporting that it consumed the interrupt. The fix is to set the driver's "down" flag later in the routine, after all the timers and such have exited, preventing the interrupt handler from being called and exiting early without handling the interrupt. CC: Anupam Chanda <anupamc@vmware.com> CC: stable kernel <stable@kernel.org> Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-19xen/balloon: make sure we only include remaining extra ramJeremy Fitzhardinge
If the user specifies mem= on the kernel command line, some or all of the extra memory E820 region may be clipped away, so make sure we don't try to add more extra memory than exists in E820. Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
2010-11-19xen/balloon: the balloon_lock is uselessJeremy Fitzhardinge
The balloon_lock is useless, since it protects nothing against nothing. Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
2010-11-19xen: add extra pages to balloonJeremy Fitzhardinge
Add extra pages in the pseudo-physical address space to the balloon so we can extend into them later. Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
2010-11-19Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6Linus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (31 commits) net: fix kernel-doc for sk_filter_rcu_release be2net: Fix to avoid firmware update when interface is not open. netfilter: fix IP_VS dependencies net: irda: irttp: sync error paths of data- and udata-requests ipv6: Expose reachable and retrans timer values as msecs ipv6: Expose IFLA_PROTINFO timer values in msecs instead of jiffies 3c59x: fix build failure on !CONFIG_PCI ipg.c: remove id [SUNDANCE, 0x1021] net: caif: spi: fix potential NULL dereference ath9k_htc: Avoid setting QoS control for non-QoS frames net: zero kobject in rx_queue_release net: Fix duplicate volatile warning. MAINTAINERS: Add stmmac maintainer bonding: fix a race in IGMP handling cfg80211: fix can_beacon_sec_chan, reenable HT40 gianfar: fix signedness issue net: bnx2x: fix error value sign 8139cp: fix checksum broken r8169: fix checksum broken rds: Integer overflow in RDS cmsg handling ...
2010-11-19mmc: sdio: fix runtime PM anomalies by introducing MMC_CAP_POWER_OFF_CARDOhad Ben-Cohen
Some board/card/host configurations are not capable of powering off the card after boot. To support such configurations, and to allow smoother transition to runtime PM behavior, MMC_CAP_POWER_OFF_CARD is added, so hosts need to explicitly indicate whether it's OK to power off their cards after boot. SDIO core will enable runtime PM for a card only if that cap is set. As a result, the card will be powered down after boot, and will only be powered up again when a driver is loaded (and then it's up to the driver to decide whether power will be kept or not). This will prevent sdio_bus_probe() failures with setups that do not support powering off the card. Reported-and-tested-by: Daniel Drake <dsd@laptop.org> Reported-and-tested-by: Arnd Hannemann <arnd@arndnet.de> Signed-off-by: Ohad Ben-Cohen <ohad@wizery.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2010-11-19mmc: sdio: fix nasty oops in mmc_sdio_detectOhad Ben-Cohen
Power off the card in mmc_sdio_detect __before__ a potential error handler, which completely removes the card, executes, and only if the card was successfully powered on beforehand. While we're at it, use the _sync variant of the runtime PM put API, in order to ensure that the card is left powered off in case an error occurred, and the card is going to be removed. Reproduced and tested on the OLPC XO-1.5. Reported-by: Daniel Drake <dsd@laptop.org> Signed-off-by: Ohad Ben-Cohen <ohad@wizery.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2010-11-19Merge branch 'upstream-linus' of ↵Linus Torvalds
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: sata_via: apply magic FIFO fix to vt6420 too
2010-11-19Merge branch 'for-linus' of ↵Linus Torvalds
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: fix typo in keycode validation supporting large scancodes Input: aiptek - tighten up permissions on sysfs attributes Input: sysrq - pass along lone Alt + SysRq
2010-11-19Merge branch 'drm-intel-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/ickle/drm-intel * 'drm-intel-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/ickle/drm-intel: drm/i915: Disable FBC on Ironlake to save 1W drm/i915: Take advantage of auto-polling CRT hotplug detection on PCH hardware drm/i915/crt: Introduce struct intel_crt drm/i915: Do not hold mutex when faulting in user addresses drm: radeon: fix error value sign drm/radeon/kms: fix and unify tiled buffer alignment checking for r6xx/7xx drm/i915: Retire any pending operations on the old scanout when switching drm/i915: Fix I2C adapter registration
2010-11-19Merge branch 'drm-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6 * 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: (40 commits) drm/radeon/kms: i2c s/sprintf/snprintf/g for safety drm/radeon/kms: fix i2c pad masks on rs4xx drm/ttm: Fix up a theoretical deadlock drm/radeon/kms: fix tiling info on evergreen drm/radeon/kms: fix alignment when allocating buffers drm/vmwgfx: Fix up an error path during bo creation drm/radeon/kms: register an i2c adapter name for the dp aux bus drm/radeon/kms/atom: add proper external encoders support drm/radeon/kms/atom: cleanup and unify DVO handling drm/radeon/kms: properly power up/down the eDP panel as needed (v4) drm/radeon/kms/atom: set sane defaults in atombios_get_encoder_mode() drm/radeon/kms: turn the backlight off explicitly for dpms drm/radeon/kms: fix typo in r600 cs checker drm: radeon: fix error value sign drm/radeon/kms: fix and unify tiled buffer alignment checking for r6xx/7xx nouveau: Acknowledge HPD irq in handler, not bottom half drm/nouveau: Fix a few confusions between "chipset" and "card_type". drm/nouveau: don't expose backlight control when available through ACPI drm/nouveau/pm: improve memtiming mappings drm/nouveau: Make PCIE GART size depend on the available RAMIN space. ...
2010-11-19sata_via: apply magic FIFO fix to vt6420 tooTejun Heo
vt6420 has the same FIFO overflow problem as vt6421 when combined with certain devices. This patch applies the magic fix to vt6420 too. Signed-off-by: Tejun Heo <tj@kernel.org> Reported-by: Martin Qvist <q@maq.dk> Reported-by: Peter Zijlstra <peterz@infradead.org> Cc: Joseph Chan <JosephChan@via.com.tw> Cc: stable@kernel.org Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2010-11-19be2net: Fix to avoid firmware update when interface is not open.Sarveshwar Bandi
Since interrupts are enabled only when open is called on the interface, Attempting a firmware update operation when interface is down could lead to partial success or failure of operation. This fix fails the request if netif_running is false. Signed-off-by: Sarveshwar Bandi <Sarveshwar.Bandi@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-19UBI: release locks in check_corruptionDan Carpenter
Commit 45aafd32996e27 "UBI: tighten the corrupted PEB criteria" introduced some return paths that didn't release the ubi->buf_mutex Signed-off-by: Dan Carpenter <error27@gmail.com> Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
2010-11-19drm/i915: Disable FBC on Ironlake to save 1WAlex Shi
Frame buffer compression is broken on Ironlake due to buggy hardware. Currently it is disabled through chicken bits, but it still consumes over 1W more than if we simply never attempt to enable the FBC code paths. Signed-off-by: Alex Shi <alex.shi@intel.com> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: stable@kernel.org
2010-11-19drm/i915: Take advantage of auto-polling CRT hotplug detection on PCH hardwareKeith Packard
Both IBX and CPT have an automatic hotplug detection mode which appears to work reliably enough that we can dispense with the manual force hotplug trigger stuff. This means that hotplug detection is as simple as reading the current hotplug register values. The first time the hotplug detection is activated, the code synchronously waits for a hotplug sequence in case the hardware hasn't bothered to do a detection cycle since being initialized. Signed-off-by: Keith Packard <keithp@keithp.com> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
2010-11-19drm/i915/crt: Introduce struct intel_crtChris Wilson
We will use this structure in future patches to store CRT specific information on the encoder. Split out and tweaked from a patch by Keith Packard. Signed-off-by: Keith Packard <keithp@kithp.com> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
2010-11-19drm/i915: Do not hold mutex when faulting in user addressesChris Wilson
Linus Torvalds found that it was rather trivial to trigger a system freeze: In fact, with lockdep, I don't even need to do the sysrq-d thing: it shows the bug as it happens. It's the X server taking the same lock recursively. Here's the problem: ============================================= [ INFO: possible recursive locking detected ] 2.6.37-rc2-00012-gbdbd01a #7 --------------------------------------------- Xorg/2816 is trying to acquire lock: (&dev->struct_mutex){+.+.+.}, at: [<ffffffff812c626c>] i915_gem_fault+0x50/0x17e but task is already holding lock: (&dev->struct_mutex){+.+.+.}, at: [<ffffffff812c403b>] i915_mutex_lock_interruptible+0x28/0x4a other info that might help us debug this: 2 locks held by Xorg/2816: #0: (&dev->struct_mutex){+.+.+.}, at: [<ffffffff812c403b>] i915_mutex_lock_interruptible+0x28/0x4a #1: (&mm->mmap_sem){++++++}, at: [<ffffffff81022d4f>] page_fault+0x156/0x37b This recursion was introduced by rearranging the locking to avoid the double locking on the fast path (4f27b5d and fbd5a26d) and the introduction of the prefault to encourage the fast paths (b5e4f2b). In order to undo the problem, we rearrange the code to perform the access validation upfront, attempt to prefault and then fight for control of the mutex. the best case scenario where the mutex is uncontended the prefaulting is not wasted. Reported-and-tested-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
2010-11-18xen: make evtchn's name less genericIan Campbell
Signed-off-by: Ian Campbell <ian.campbell@citrix.com> Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
2010-11-19Merge branch 'common/clkfwk' into sh-fixes-for-linusPaul Mundt
2010-11-19sh: clkfwk: Build fix for non-legacy CPG changes.Paul Mundt
The disabling of the init op for non-legacy clocks neglected to do the same in the core clock framework, resulting in a build failure. Fix it up. Reported-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-11-18Merge branch 'xen/dev-evtchn' into upstream/evtchnJeremy Fitzhardinge
* xen/dev-evtchn: xen/evtchn: add missing static xen/evtchn: Fix name of Xen event-channel device xen/evtchn: don't do unbind_from_irqhandler under spinlock xen/evtchn: remove spurious barrier xen/evtchn: ports start enabled xen/evtchn: dynamically allocate port_user array xen/evtchn: track enabled state for each port
2010-11-18xen/evtchn: the evtchn device is non-seekableJeremy Fitzhardinge
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
2010-11-18Revert "xen/privcmd: create address space to allow writable mmaps"Jeremy Fitzhardinge
This reverts commit 24a89b5be4cf2b7f1b49b56b6cb4a7b71fccf241. We should no longer need an address space now that we're correctly setting VM_PFNMAP on our vmas. Conflicts: drivers/xen/xenfs/super.c Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
2010-11-19drm/radeon/kms: i2c s/sprintf/snprintf/g for safetyAlex Deucher
As per advice from Jean Delvare. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Acked-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-11-19drm/radeon/kms: fix i2c pad masks on rs4xxAlex Deucher
These got lost in the last i2c cleanup. Fixes: https://bugzilla.kernel.org/show_bug.cgi?id=23222 Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Cc: stable@kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-11-18Merge branch 'upstream-linus' of ↵Linus Torvalds
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] remove SCSI host lock and serial number usage from ata_scsi_queuecmd
2010-11-18Merge branch 'master' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6
2010-11-18Fix build failure at cx25821-video driverYouquan Song
Kernel build fail for cx25821-video has depends on smp_lock.h header file, but the dependency is removed in recent commit 451a3c24b013. Signed-off-by: Youquan Song <youquan.song@intel.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-11-183c59x: fix build failure on !CONFIG_PCINamhyung Kim
VORTEX_PCI() could return NULL so it needs to be casted before accessing any member of struct pci_dev. This fixes following build failure. Likewise VORTEX_EISA() was changed also. CC [M] drivers/net/3c59x.o drivers/net/3c59x.c: In function 'acpi_set_WOL': drivers/net/3c59x.c:3211:39: warning: dereferencing 'void *' pointer drivers/net/3c59x.c:3211:39: error: request for member 'current_state' in something not a structure or union make[3]: *** [drivers/net/3c59x.o] Error 1 make[2]: *** [drivers/net/3c59x.o] Error 2 make[1]: *** [sub-make] Error 2 make: *** [all] Error 2 Signed-off-by: Namhyung Kim <namhyung@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-18ipg.c: remove id [SUNDANCE, 0x1021]Ken Kawasaki
ipg.c: The id [SUNDANCE, 0x1021] (=[0x13f0, 0x1021]) is defined at dl2k.h and ipg.c. But this device works better with dl2k driver. This problem is similar with the commit [25cca5352712561fba97bd37c495593d641c1d39 ipg: Remove device claimed by dl2k from pci id table] at 11 Feb 2010. Signed-off-by: Ken Kawasaki <ken_kawasaki@spring.nifty.jp> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-18net: caif: spi: fix potential NULL dereferenceVasiliy Kulikov
alloc_netdev() is not checked here for NULL return value. dev is check instead. It might lead to NULL dereference of ndev. Signed-off-by: Vasiliy Kulikov <segoon@openwall.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-18ath9k_htc: Avoid setting QoS control for non-QoS framesRajkumar Manoharan
Setting tid information in the TX header is required only for QoS frames. Not handling this case causes severe data loss with some APs. Cc: stable@kernel.org Signed-off-by: Rajkumar Manoharan <rmanoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-11-18bonding: fix a race in IGMP handlingEric Dumazet
RCU conversion in IGMP code done in net-next-2.6 raised a race in __bond_resend_igmp_join_requests(). It iterates in_dev->mc_list without appropriate protection (RTNL, or read_lock on in_dev->mc_list_lock). Another cpu might delete an entry while we use it and trigger a fault. Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-18Input: fix typo in keycode validation supporting large scancodesMattia Dongili
Check the input_keymap_entry keycode size (u32) instead of the device's (void*) when validating that keycode value can be stored in the keymap. Fixes: https://bugzilla.kernel.org/show_bug.cgi?id=22722 Signed-off-by: Mattia Dongili <malattia@linux.it> Tested-by: Norbert Preining <preining@logic.at> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-11-18drm/ttm: Fix up a theoretical deadlockThomas Hellstrom
A process suspended waiting for a higher sequence or no sequence to unreserve, a bo may be beaten to the reservation by a process with a lower sequence. In that case the first process should give up trying to reserve and return -EAGAIN. In order for that to happen, we must wake waiting processes when we change sequence, so that they have a chance to detect the new sequence. Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-11-18Merge remote branch 'nouveau/for-airlied' of /ssd/git/drm-nouveau-next into ↵Dave Airlie
drm-fixes * 'nouveau/for-airlied' of /ssd/git/drm-nouveau-next: (25 commits) nouveau: Acknowledge HPD irq in handler, not bottom half drm/nouveau: Fix a few confusions between "chipset" and "card_type". drm/nouveau: don't expose backlight control when available through ACPI drm/nouveau/pm: improve memtiming mappings drm/nouveau: Make PCIE GART size depend on the available RAMIN space. drm/nouveau: Return error from nouveau_gpuobj_new if we're out of RAMIN. drm/nouveau: Fix compilation issues in nouveau_pm when CONFIG_HWMON is not set drm/nouveau: Don't use load detection for connector polling. drm/nv10-nv20: Fix instability after MPLL changes. drm/nv50: implement possible workaround for NV86 PGRAPH TLB flush hang drm/nouveau: Don't poll LVDS outputs. drm/nouveau: Use "force" to decide if analog load detection is ok or not. drm/nv04: Fix scanout over the 16MB mark. drm/nouveau: fix nv40 pcie gart size drm/nva3: fix overflow in fixed point math used for pll calculation drm/nv10: Balance RTs expected to be accessed simultaneously by the 3d engine. drm/nouveau: Expose some BO usage flags to userspace. drm/nouveau: Reduce severity of the unknown getparam error. drm/nouveau: Avoid lock dependency between ramht and ramin spinlocks. drm/nouveau: Some random cleanups. ...
2010-11-18drm/radeon/kms: fix tiling info on evergreenAlex Deucher
We aren't currently using tiling in userspace on evergreen, but the info we currently return for the tiling info query (gb_addr_config) is no adequate for userspace tiling alignment calculations. It does not contain the bank info. Create a custom tiling info dword with all the necessary info (num channels, num banks, group size, row size). Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-11-18drm/radeon/kms: fix alignment when allocating buffersAlex Deucher
We were previously dropping alignment requests on the floor when allocating buffers so we always ended up page aligned. Certain tiling modes on 6xx+ require larger alignment which wasn't happening before. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Cc: Jerome Glisse <j.glisse@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-11-18drm/vmwgfx: Fix up an error path during bo creationThomas Hellstrom
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-11-18drm/radeon/kms: register an i2c adapter name for the dp aux busAlex Deucher
This causes the connector to not be added since i2c init fails for the adapter. Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=31688 Noticed by Ari Savolainen. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Cc: Ari Savolainen <ari.m.savolainen@gmail.com> Cc: Jean Delvare <khali@linux-fr.org> Cc: stable@kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>