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2013-11-15Merge branch 'for-linus' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull second round of block driver updates from Jens Axboe: "As mentioned in the original pull request, the bcache bits were pulled because of their dependency on the immutable bio vecs. Kent re-did this part and resubmitted it, so here's the 2nd round of (mostly) driver updates for 3.13. It contains: - The bcache work from Kent. - Conversion of virtio-blk to blk-mq. This removes the bio and request path, and substitutes with the blk-mq path instead. The end result almost 200 deleted lines. Patch is acked by Asias and Christoph, who both did a bunch of testing. - A removal of bootmem.h include from Grygorii Strashko, part of a larger series of his killing the dependency on that header file. - Removal of __cpuinit from blk-mq from Paul Gortmaker" * 'for-linus' of git://git.kernel.dk/linux-block: (56 commits) virtio_blk: blk-mq support blk-mq: remove newly added instances of __cpuinit bcache: defensively handle format strings bcache: Bypass torture test bcache: Delete some slower inline asm bcache: Use ida for bcache block dev minor bcache: Fix sysfs splat on shutdown with flash only devs bcache: Better full stripe scanning bcache: Have btree_split() insert into parent directly bcache: Move spinlock into struct time_stats bcache: Kill sequential_merge option bcache: Kill bch_next_recurse_key() bcache: Avoid deadlocking in garbage collection bcache: Incremental gc bcache: Add make_btree_freeing_key() bcache: Add btree_node_write_sync() bcache: PRECEDING_KEY() bcache: bch_(btree|extent)_ptr_invalid() bcache: Don't bother with bucket refcount for btree node allocations bcache: Debug code improvements ...
2013-11-15Merge tag 'omap-for-v3.13/fixes-for-merge-window-take2' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes Few clock fixes, a runtime PM fix, and pinctrl-single fix along with few other fixes that popped up during the merge window. * tag 'omap-for-v3.13/fixes-for-merge-window-take2' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: OMAP2+: Fix build for dra7xx without omap4 and 5 ARM: OMAP2+: omap_device: maintain sane runtime pm status around suspend/resume doc: devicetree: Add bindings documentation for omap-des driver ARM: dts: doc: Document missing compatible property for omap-sham driver ARM: OMAP3: Beagle: fix return value check in beagle_opp_init() ARM: OMAP: devicetree: fix SPI node compatible property syntax items pinctrl: single: call pcs_soc->rearm() whenever IRQ mask is changed ARM: OMAP2+: smsc911x: fix return value check in gpmc_smsc911x_init() + sync with newer trunk
2013-11-16Merge branches 'for-3.12/upstream-fixes', 'for-3.13/holtek', ↵Jiri Kosina
'for-3.13/i2c-hid', 'for-3.13/logitech', 'for-3.13/multitouch', 'for-3.13/roccat', 'for-3.13/upstream' and 'for-3.13/wiimote' into for-linus
2013-11-15net: ethernet: ti/cpsw: do not crash on single-MAC machines during resumeDaniel Mack
During resume, use for_each_slave to walk the slaves of the cpsw, and soft-reset each of them. This prevents oopses if there is only one slave configured. Signed-off-by: Daniel Mack <zonque@gmail.com> Acked-by: Mugunthan V N <mugunthanvnm@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-11-15Merge branch 'macvlan'David S. Miller
Michal Kubecek says: ==================== macvlan: disable LRO on lowerdev instead of a macvlan A customer of ours encountered a problem with LRO on an ixgbe network card. Analysis showed that it was a known conflict of forwarding and LRO but the forwarding was enabled in an LXC container where only a macvlan was, not the ethernet device itself. I believe the solution is exactly the same as what we do for "normal" (802.1q) VLAN devices: if dev_disable_lro() is called for such device, LRO is disabled on the underlying "real" device instead. v2: adapt to changes merged from net-next v3: use BUG() in macvlan_dev_real_dev() if compiled without macvlan ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2013-11-15macvlan: disable LRO on lower device instead of macvlanMichal Kubeček
A macvlan device has always LRO disabled so that calling dev_disable_lro() on it does nothing. If we need to disable LRO e.g. because - the macvlan device is inserted into a bridge - IPv6 forwarding is enabled for it - it is in a different namespace than lowerdev and IPv4 forwarding is enabled in it we need to disable LRO on its underlying device instead (as we do for 802.1q VLAN devices). v2: use newly introduced netif_is_macvlan() Signed-off-by: Michal Kubecek <mkubecek@suse.cz> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-11-15macvlan: introduce macvlan_dev_real_dev() helper functionMichal Kubeček
Introduce helper function macvlan_dev_real_dev which returns the underlying device of a macvlan device, similar to vlan_dev_real_dev() for 802.1q VLAN devices. v2: IFF_MACVLAN flag and equivalent of is_macvlan_dev() were introduced in the meantime v3: do BUG() if compiled without macvlan support Signed-off-by: Michal Kubecek <mkubecek@suse.cz> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-11-15i2c: bcm-kona: Introduce Broadcom I2C DriverTim Kryger
Introduce support for Broadcom Serial Controller (BSC) I2C bus found in the Kona family of Mobile SoCs. FIFO hardware is utilized but only standard mode (100kHz), fast mode (400kHz), fast mode plus (1MHz), and I2C high-speed (3.4 MHz) bus speeds are supported. Signed-off-by: Tim Kryger <tim.kryger@linaro.org> Reviewed-by: Matt Porter <matt.porter@linaro.org> Reviewed-by: Markus Mayer <markus.mayer@linaro.org> [wsa: fixed Kconfig sorting, squashed broken out patches into one] Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2013-11-15bonding: add ip checks when store ip targetWang Weidong
I met a Bug when I add ip target with the wrong ip address: echo +500.500.500.500 > /sys/class/net/bond0/bonding/arp_ip_target the wrong ip address will transfor to 245.245.245.244 and add to the ip target success, it is uncorrect, so I add checks to avoid adding wrong address. The in4_pton() will set wrong ip address to 0.0.0.0, it will return by the next check and will not add to ip target. v2 According Veaceslav's opinion, simplify the code. v3 According Veaceslav's opinion, add broadcast check and make a micro definition to package it. v4 Solve the problem of the format which David point out. Suggested-by: Veaceslav Falico <vfalico@redhat.com> Suggested-by: David S. Miller <davem@davemloft.net> Signed-off-by: Ding Tianhong <dingtianhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-11-15IB/mlx5: Fix page shift in create CQ for userspaceEli Cohen
When creating a CQ, we must use mlx5 adapter page shift. Signed-off-by: Eli Cohen <eli@mellanox.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2013-11-15IB/mlx4: Fix device max capabilities checkEli Cohen
Move the check on max supported CQEs after the final number of entries is evaluated. Signed-off-by: Eli Cohen <eli@mellanox.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2013-11-15IB/mlx5: Fix list_del of empty listEli Cohen
For archs with pages size of 4K, when the chunk is freed, fwp is not in the list so avoid attempting to delete it. Signed-off-by: Eli Cohen <eli@mellanox.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2013-11-15IB/mlx5: Remove dead codeEli Cohen
The value of the local variable index is never used in reg_mr_callback(). Signed-off-by: Eli Cohen <eli@mellanox.com> [ Remove now-unused variable delta too. - Roland ] Signed-off-by: Roland Dreier <roland@purestorage.com>
2013-11-15Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds
Pull drm regression fix from Dave Airlie: "Forgot this one liner was necessary to fix module reload issues introduced earlier in the drm pull" * 'drm-next' of git://people.freedesktop.org/~airlied/linux: drm: check for !kdev in drm_unplug_minor()
2013-11-15Merge tag 'blackfin-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/realmz6/blackfin-linux Pull blackfin updates from Steven Miao: "Blackfin gpio changes, add adi pinctrl driver, and bug fixes" * tag 'blackfin-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/realmz6/blackfin-linux: blackfin: fix build warning for unused variable smp: bf561: and smb_wmb()/smp_rmb() at ipi send/receive pm: use GFP_ATOMIC when pm core call this function blackfin: serial: Add serial port_fer and port_mux early platform resources. blackfin: pinctrl-adi2: code cleanup after using pinctrl-adi2 blackfin: adi gpio driver and pinctrl driver support bf609: update default config for spi Blackfin: bfin_gpio: Use proper mask for comparing pfunc
2013-11-15Merge tag 'for-3.13' of git://git.openrisc.net/~jonas/linuxLinus Torvalds
Pull OpenRISC updates from Jonas Bonn: - small cleanups to make allmodconfig pass - defconfig refresh - a handful of code sanitization patches * tag 'for-3.13' of git://git.openrisc.net/~jonas/linux: openrisc: Refactor or32_early_setup() openrisc: Remove unused declaration of __initramfs_start openrisc: Use the declarations provided by <asm/sections.h> openrisc: Refresh or1ksim_defconfig for v3.12 openrisc: Refactor 16-bit constant relocation openrisc: include: asm: Kbuild: add default "vga.h" openrisc: Makefile: append "-D__linux__" to KBUILD_CFLAGS
2013-11-15i2c: cbus-gpio: Fix device tree bindingTony Lindgren
Looks like we're missing two lines needed to make it work properly with device tree. Signed-off-by: Tony Lindgren <tony@atomide.com> Tested-by: Aaro Koskinen <aaro.koskinen@iki.fi> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2013-11-15ACPI / video: clean up DMI table for initial black screen problemAaron Lu
With commit 2c62333a408f "ACPI / video: Quirk initial backlight level 0" we do not need to have the following systems in DMI table, so remove them. HP Pavilion m4, HP 1000 Notebook PC, HP Pavilion g6 Notebook PC, HP Pavilion dm4, Fujitsu E753, HP Folio 13-2000. With this change, the use_bios_initial_backlight module parameter is no longer needed and thus removed. Signed-off-by: Aaron Lu <aaron.lu@intel.com> Tested-by: Alex Hung <alex.hung@canonical.com> # for HP 1000 Notebook PC Tested-by: Gustavo Maciel Dias Vieira <gustavo@sagui.org> # for HP Pavilion dm4 Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-11-15ACPI / EC: Ensure lock is acquired before accessing ec struct membersPuneet Kumar
A bug was introduced by commit b76b51ba0cef ('ACPI / EC: Add more debug info and trivial code cleanup') that erroneously caused the struct member to be accessed before acquiring the required lock. This change fixes it by ensuring the lock acquisition is done first. Found by Aaron Durbin <adurbin@chromium.org> Fixes: b76b51ba0cef ('ACPI / EC: Add more debug info and trivial code cleanup') References: http://crbug.com/319019 Signed-off-by: Puneet Kumar <puneetster@chromium.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org> [olof: Commit message reworded a bit] Signed-off-by: Olof Johansson <olof@lixom.net> Cc: 3.8+ <stable@vger.kernel.org> # 3.8+ Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-11-15Merge branch 'misc' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild Pull misc kbuild changes from Michal Marek: - make tags fixes again - scripts/show_delta fix for newer python - scripts/kernel-doc does not fail on unknown function prototype - one less coccinelle check this time * 'misc' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild: scripts/tags.sh: remove obsolete __devinit[const|data] scripts/kernel-doc: make unknown function prototype a Warning instead of an Error show_delta: Update script to support python versions 2.5 through 3.3 scripts/coccinelle/api: remove devm_request_and_ioremap.cocci scripts/tags.sh: Increase identifier list
2013-11-15Merge branch 'kconfig' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild Pull kconfig changes from Michal Marek: - xconfig stores its setting in a meaningful path (~/.config/kernel.org/qconf.conf) - kconfig symbol search fix - documentation fixes - cleanup & comment update - fix warning when a kconfig symbol is defined with two different types - Yann is now officially listed as maintainer of kconfig, but he prefers me to send pull requests for now * 'kconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild: MAINTAINERS: New kconfig maintainer xconfig: Fix the filename for GUI settings kconfig: fix bug in search results string: use strlen(gstr->s), not gstr->len kconfig: remove unused definition from scanner kconfig: adjust warning message for conflicting types kconfig: fix trivial typos and update mconf documentation kconfig: add short explanation to SYMBOL_WRITE Documentation/kbuild/kconfig.txt: 'make listnewconfig' replaces: yes "" | make oldconfig
2013-11-15Merge branch 'kbuild' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild Pull kbuild changes from Michal Marek: - LTO fixes, but the kallsyms part had to be reverted - Pass -Werror=implicit-int and -Werror=strict-prototypes to the compiler by default - snprintf fix in modpost - remove GREP_OPTIONS from the environment to be immune against exotic grep option settings * 'kbuild' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild: kallsyms: Revert back to 128 max symbol length Kbuild: Ignore GREP_OPTIONS env variable scripts: kallsyms: Use %zu to print 'size_t' scripts/bloat-o-meter: use .startswith rather than fragile slicing scripts/bloat-o-meter: ignore changes in the size of linux_banner kbuild: replace unbounded sprintf call in modpost kbuild, bloat-o-meter: fix static detection Kbuild: Handle longer symbols in kallsyms.c kbuild: Increase kallsyms max symbol length Makefile: enable -Werror=implicit-int and -Werror=strict-prototypes by default
2013-11-15Merge tag 'for-linus' of git://linux-c6x.org/git/projects/linux-c6x-upstreamingLinus Torvalds
Pull Kconfig cleanups from Mark Salter: "Remove some unused config options from C6X and clean up PC_PARPORT dependencies. The latter was discussed here: https://lkml.org/lkml/2013/10/8/12" * tag 'for-linus' of git://linux-c6x.org/git/projects/linux-c6x-upstreaming: c6x: remove unused COMMON_CLKDEV Kconfig parameter Kconfig cleanup (PARPORT_PC dependencies) x86: select ARCH_MIGHT_HAVE_PC_PARPORT unicore32: select ARCH_MIGHT_HAVE_PC_PARPORT sparc: select ARCH_MIGHT_HAVE_PC_PARPORT sh: select ARCH_MIGHT_HAVE_PC_PARPORT powerpc: select ARCH_MIGHT_HAVE_PC_PARPORT parisc: select ARCH_MIGHT_HAVE_PC_PARPORT mips: select ARCH_MIGHT_HAVE_PC_PARPORT microblaze: select ARCH_MIGHT_HAVE_PC_PARPORT m68k: select ARCH_MIGHT_HAVE_PC_PARPORT ia64: select ARCH_MIGHT_HAVE_PC_PARPORT arm: select ARCH_MIGHT_HAVE_PC_PARPORT alpha: select ARCH_MIGHT_HAVE_PC_PARPORT c6x: remove unused parameter in Kconfig
2013-11-15[CIFS] Set copychunk defaultsSteve French
Patch 2 of the copy chunk series (the final patch will use these to handle copies of files larger than the chunk size. We set the same defaults that Windows and Samba expect for CopyChunk. Signed-off-by: Steve French <smfrench@gmail.com> Reviewed-by: David Disseldorp <ddiss@samba.org>
2013-11-15drm/radeon: enable DPM by default in TN asicsAlex Deucher
After adjusting the dpm parameters this seems to be stable on most TN systems. DPM is important for APUs since the boot clocks are generally pretty low. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-11-15drm/radeon: adjust TN dpm parameters for stability (v2)Alex Deucher
Adjust some of the TN dpm settings for stability. Enabling these features causes hangs and other stability problems on certain boards. v2: leave uvd dpm enabled Bug: https://bugzilla.kernel.org/show_bug.cgi?id=63101 Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2013-11-15drm/radeon: use a single doorbell for cik kms computeAndrew Lewycky
A single doorbell page is plenty for cik kms compute. Use a single page and manage doorbell allocation by individual doorbells rather than pages. Identify doorbells by their index rather than byte offset. Signed-off-by: Andrew Lewycky <Andrew.Lewycky@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-11-15drm/radeon/vm: don't attempt to update ptes if ib allocation failsAlex Deucher
If we fail to allocate an indirect buffer (ib) when updating the ptes, return an error instead of trying to use the ib. Avoids a null pointer dereference. Bug: https://bugzilla.kernel.org/show_bug.cgi?id=58621 Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2013-11-15drm/radeon: disable CIK CP semaphores for nowChristian König
Signed-off-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2013-11-15drm/radeon: allow semaphore emission to failChristian König
To workaround bugs and/or certain limits it's sometimes useful to fall back to waiting on fences. Signed-off-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2013-11-15drm/radeon: add semaphore trace pointChristian König
Signed-off-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2013-11-15radeon: workaround pinning failure on low ram gpuJerome Glisse
GPU with low amount of ram can fails at pinning new framebuffer before unpinning old one. On such failure, retry with unpinning old one before pinning new one allowing to work around the issue. This is somewhat ugly but only affect those old GPU we care about. Signed-off-by: Jerome Glisse <jglisse@redhat.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2013-11-15radeon/i2c: do not count reg index in number of i2c byte we are writing.Jerome Glisse
Useless to count the register index in number of bytes we are writing. Fixes a regression with hw i2c enabled. Signed-off-by: Jerome Glisse <jglisse@redhat.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2013-11-15drm/radeon: cypress_dpm: Fix unused variable warning when CONFIG_ACPI=nAlex Deucher
With CONFIG_ACPI=n the following build warning is seen: drivers/gpu/drm/radeon/cypress_dpm.c:302:31: warning: unused variable 'eg_pi' [-Wunused-variable] Protect eg_pi with CONFIG_ACPI. Based on patch from: Fabio Estevam <fabio.estevam@freescale.com> but doesn't mix allocation and code. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-11-15drm: radeon: ni_dpm: Fix unused variable warning when CONFIG_ACPI=nFabio Estevam
With CONFIG_ACPI=n the following build warning is seen: drivers/gpu/drm/radeon/ni_dpm.c:3448:31: warning: unused variable 'eg_pi' [-Wunused-variable] Move the definition of eg_pi inside the CONFIG_ACPI 'if' block. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-11-15rtlwifi: rtl8192cu: Fix more pointer arithmetic errorsLarry Finger
This driver uses a number of macros to get and set various fields in the RX and TX descriptors. To work correctly, a u8 pointer to the descriptor must be used; however, in some cases a descriptor structure pointer is used instead. In addition, a duplicated statement is removed. Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Reported-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Cc: Stable <stable@vger.kernel.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-11-15mwifiex: fix issues in driver unload path for USB chipsetsUjjal Roy
1) After driver load failure, clear 'card->adapter' instead of card pointer so that card specific cleanup is performed later when user unloads the driver. 2) Clear usb_card pointer in disconnect handler to avoid invalid memory access when user unloads the driver after removing the card. Signed-off-by: Ujjal Roy <royujjal@gmail.com> Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-11-15mwifiex: fix memory leak issue for sdio and pcie cardsAmitkumar Karwar
When driver is failed to load, card pointer doesn't get freed. We will free it in cleanup handler which is called in failure as well as unload path. Also, update drvdata in init/cleanup handlers instead of register/unregister handlers. Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-11-15mwifiex: fix potential mem leak in .del_virtual_intfAmitkumar Karwar
1) Currently we freeing wdev for each interface in driver unload path. We may leak memory if user have already deleted an interface. mwifiex_add_virtual_intf() allocates wdev structure. So it should be freed in mwifiex_del_virtual_intf(). This will make sure that wdev will be freed when user deletes an interface and also in unload path. 2) "priv->netdev->ieee80211_ptr" should also be cleared in mwifiex_del_virtual_intf. Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-11-15mwifiex: fix NULL pointer dereference in mwifiex_fw_dpcAmitkumar Karwar
We don't need to free/unregister wiphy when mwifiex_register_cfg80211() fails. The routine internally takes care of it. This redundant code can cause NULL pointer dereference, for adapter->wiphy. Reported-by: Ujjal Roy <royujjal@gmail.com> Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-11-15mwifiex: failure path handling in mwifiex_add_virtual_intf()Amitkumar Karwar
1) If register_netdevice() is failed, we are freeing netdev pointer, but priv->netdev is not cleared. This gives kernel paging request error when driver is unloaded or interface is deleted. Fix the problem by clearing the pointer. 2) Fix memory leak issue by freeing 'wdev' in failure paths. Also, clear priv->wdev pointer. As mwifiex_add_virtual_intf() successfully handles the failure conditions, redundant code under err_add_intf label is removed in this patch. Reported-by: Ujjal Roy <royujjal@gmail.com> Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-11-15mwifiex: use return value of mwifiex_add_virtual_intf() correctlyAmitkumar Karwar
mwifiex_add_virtual_intf() returns ERR_PTR values. So use IS_ERR() macro instead of checking for NULL pointer. Reported-by: Ujjal Roy <royujjal@gmail.com> Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-11-15rt2x00: fix a crash bug in the HT descriptor handling fixFelix Fietkau
Commit "rt2x00: fix HT TX descriptor settings regression" assumes that the control parameter to rt2x00mac_tx is always non-NULL. There is an internal call in rt2x00lib_bc_buffer_iter where NULL is passed. Fix the resulting crash by adding an initialized dummy on-stack ieee80211_tx_control struct. Cc: stable@vger.kernel.org # 3.7+ Signed-off-by: Felix Fietkau <nbd@openwrt.org> Acked-by: Gertjan van Wingerde <gwingerde@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-11-15ath9k: Fix issue with MCS15Sujith Manoharan
On some boards which are based on AR9300, AR9580 or AR9550, MCS15 usage is problematic. This is because these boards use a "frequency doubler", which doubles the refclk to get better EVM, but causes spurs. Handle this properly in the driver to recover throughput. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-11-15ath9k: Update AR9462 2.1 initvalsSujith Manoharan
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-11-15ath: fix dynamic user regulatory settingsLuis R. Rodriguez
A world regulatory domain check was in place that prevents user dynamic regulatory hints from being processed. This was there for historical reasons as this was only possible previously for world roaming cards and dynamic regulatory settings was only possible for country IEs. Fix this by enforcing the world regulatory domain check only for when the initiator is a country IE. Support for dynamic user regulatory support is already checked. Signed-off-by: Luis R. Rodriguez <mcgrof@do-not-panic.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-11-15drm/i915: flush cursors harderDaniel Vetter
Apparently they need the same treatment as primary planes. This fixes modesetting failures because of stuck cursors (!) on Thomas' i830M machine. I've figured while at it I'll also roll it out for the ivb 3 pipe version of this function. I didn't do this for i845/i865 since Bspec says the update mechanism works differently, and there's some additional rules about what can be updated in which order. Tested-by: Thomas Richter <thor@math.tu-berlin.de> Cc: stable@vger.kernel.org Cc: Thomas Richter <thor@math.tu-berlin.de> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-11-15Merge branch 'for-upstream' of ↵John W. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth
2013-11-15Merge tag 'at91-fixes-non-critical' of git://github.com/at91linux/linux-at91 ↵Olof Johansson
into fixes From Nicolas Ferre, fixes for early boot hangs on at91: Fixes for RTT & RTC interrupts that can fire early during boot process and kill the system. * tag 'at91-fixes-non-critical' of git://github.com/at91linux/linux-at91: ARM: at91: fix hanged boot due to early rtt-interrupt ARM: at91: fix hanged boot due to early rtc-interrupt
2013-11-15nfs: fix pnfs Kconfig defaultsChristoph Hellwig
Defaulting to m seem to prevent building the pnfs layout modules into the kernel. Default to the value of CONFIG_NFS_V4 make sure they are built in for built-in NFSv4 support and modular for a modular NFSv4. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>