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2014-08-04Merge remote-tracking branches 'spi/topic/orion', 'spi/topic/pl022', ↵Mark Brown
'spi/topic/qup', 'spi/topic/rockchip' and 'spi/topic/rspi' into spi-next
2014-08-04Merge remote-tracking branches 'spi/topic/dw', 'spi/topic/efm32', ↵Mark Brown
'spi/topic/fsl' and 'spi/topic/omap-uwire' into spi-next
2014-08-04Merge remote-tracking branches 'spi/topic/adi-v3', 'spi/topic/atmel', ↵Mark Brown
'spi/topic/cleanup' and 'spi/topic/davinci' into spi-next
2014-08-04Merge remote-tracking branch 'spi/topic/core' into spi-nextMark Brown
2014-08-04Merge remote-tracking branches 'spi/fix/s3c64xx', 'spi/fix/samsung' and ↵Mark Brown
'spi/fix/xilinx' into spi-linus
2014-08-04Merge remote-tracking branches 'spi/fix/au1550', 'spi/fix/cadence', ↵Mark Brown
'spi/fix/omap2-mcspi' and 'spi/fix/orion' into spi-linus
2014-08-04Merge remote-tracking branch 'spi/fix/core' into spi-linusMark Brown
2014-08-01Merge tag 'staging-3.16-rc8' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging driver bugfixes from Greg KH: "Here are some tiny staging driver bugfixes that I've had in my tree for the past week that resolve some reported issues. Nothing major at all, but it would be good to get them merged for 3.16-rc8 or -final" * tag 'staging-3.16-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: staging: vt6655: Fix disassociated messages every 10 seconds staging: vt6655: Fix Warning on boot handle_irq_event_percpu. staging: rtl8723au: rtw_resume(): release semaphore before exit on error iio:bma180: Missing check for frequency fractional part iio:bma180: Fix scale factors to report correct acceleration units iio: buffer: Fix demux table creation
2014-08-01Merge tag 'dm-3.16-fixes-3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm Pull device mapper fixes from Mike Snitzer: "Fix dm bufio shrinker to properly zero-fill all fields. Fix race in dm cache that caused improper reporting of the number of dirty blocks in the cache" * tag 'dm-3.16-fixes-3' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: dm cache: fix race affecting dirty block count dm bufio: fully initialize shrinker
2014-08-01spi: davinci: use spi_device.cs_gpio to store gpio cs per spi deviceGrygorii Strashko
Rework Davinci SPI driver to store GPIO CS number in cs_gpio field of SPI device structure (spi_device) for both DT and non-DT cases. This will make Davinci SPI driver code simpler and allows to reuse more SPI core functionality. Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: Mark Brown <broonie@linaro.org>
2014-08-01spi: davinci: add support to configure gpio cs through dtMurali Karicheri
Currently driver supports only configuration of GPIO CS through platform data. This patch enhances the driver to configure GPIO CS through DT. Also update the DT binding documentation to reflect the availability of cs-gpios. Signed-off-by: Murali Karicheri <m-karicheri2@ti.com> Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: Mark Brown <broonie@linaro.org>
2014-08-01spi/pl022: Explicitly truncate large bitmaskMark Brown
When building on 64 bit architectures the use of bitwise negation generates constants larger than 32 bits which won't fit in u32s used to represent 32 bit register values on the device. Explicitly cast to let the compiler know that the higher bits are not significant and can be discarded. Signed-off-by: Mark Brown <broonie@linaro.org>
2014-08-01spi/atmel: Fix pointer to int conversion warnings on 64 bit buildsMark Brown
On 64 bit systems integers are generally still 32 bit but long values and pointers are usually 64 bit. GCC warns when casting a 64 bit pointer into a 32 bit integer so cast to a long instead in order to avoid warnings. Signed-off-by: Mark Brown <broonie@linaro.org>
2014-08-01dm cache: fix race affecting dirty block countAnssi Hannula
nr_dirty is updated without locking, causing it to drift so that it is non-zero (either a small positive integer, or a very large one when an underflow occurs) even when there are no actual dirty blocks. This was due to a race between the workqueue and map function accessing nr_dirty in parallel without proper protection. People were seeing under runs due to a race on increment/decrement of nr_dirty, see: https://lkml.org/lkml/2014/6/3/648 Fix this by using an atomic_t for nr_dirty. Reported-by: roma1390@gmail.com Signed-off-by: Anssi Hannula <anssi.hannula@iki.fi> Signed-off-by: Joe Thornber <ejt@redhat.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com> Cc: stable@vger.kernel.org
2014-08-01dm bufio: fully initialize shrinkerGreg Thelen
1d3d4437eae1 ("vmscan: per-node deferred work") added a flags field to struct shrinker assuming that all shrinkers were zero filled. The dm bufio shrinker is not zero filled, which leaves arbitrary kmalloc() data in flags. So far the only defined flags bit is SHRINKER_NUMA_AWARE. But there are proposed patches which add other bits to shrinker.flags (e.g. memcg awareness). Rather than simply initializing the shrinker, this patch uses kzalloc() when allocating the dm_bufio_client to ensure that the embedded shrinker and any other similar structures are zeroed. This fixes theoretical over aggressive shrinking of dm bufio objects. If the uninitialized dm_bufio_client.shrinker.flags contains SHRINKER_NUMA_AWARE then shrink_slab() would call the dm shrinker for each numa node rather than just once. This has been broken since 3.12. Signed-off-by: Greg Thelen <gthelen@google.com> Acked-by: Mikulas Patocka <mpatocka@redhat.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com> Cc: stable@vger.kernel.org # v3.12+
2014-07-31Merge tag 'pm+acpi-3.16-rc8' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull ACPI fix from Rafael Wysocki: "One commit that fixes a problem causing PNP devices to be associated with wrong ACPI device objects sometimes during device enumeration due to an incorrect check in a matching function. That problem was uncovered by the ACPI device enumeration rework in 3.14" * tag 'pm+acpi-3.16-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPI / PNP: Fix acpi_pnp_match()
2014-07-31spi: davinci: fix to support more than 2 chip selectsMurali Karicheri
Currently, the driver defines SPI_MAX_CHIPSELECT as 2 and use per device array bytes_per_word based on this. This breaks if num_chipselect per device is greater than 2. This patch fix this and allocate memory for this array based on num_chipselect. It's preparation patch to enable GPIO CS feature for Davinci SPI. Signed-off-by: Murali Karicheri <m-karicheri2@ti.com> Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: Mark Brown <broonie@linaro.org>
2014-07-31Merge tag 'clk-fixes-for-linus' of ↵Linus Torvalds
git://git.linaro.org/people/mike.turquette/linux Pull clock driver fix from Mike Turquette: "A single patch to re-enable audio which is broken on all DRA7 SoC-based platforms. Missed this one from the last set of fixes" * tag 'clk-fixes-for-linus' of git://git.linaro.org/people/mike.turquette/linux: clk: ti: clk-7xx: Correct ABE DPLL configuration
2014-07-31Merge tag 'scsi-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI barrier fix from James Bottomley: "This is a potential data corruption fix: If we get an error sending down a barrier, we simply ignore it meaning the barrier semantics get violated without anyone being any the wiser. If the system crashes at this point, the filesystem potentially becomes corrupt. Fix is to report errors on failed barriers" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: handle flush errors properly
2014-07-31clk: ti: clk-7xx: Correct ABE DPLL configurationPeter Ujfalusi
ABE DPLL frequency need to be lowered from 361267200 to 180633600 to facilitate the ATL requironments. The dpll_abe_m2x2_ck clock need to be set to double of ABE DPLL rate in order to have correct clocks for audio. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Acked-by: Tero Kristo <t-kristo@ti.com> Signed-off-by: Mike Turquette <mturquette@linaro.org>
2014-07-30rapidio/tsi721_dma: fix failure to obtain transaction descriptorAlexandre Bounine
This is a bug fix for the situation when function tsi721_desc_get() fails to obtain a free transaction descriptor. The bug usually results in a memory access crash dump when data transfer scatter-gather list has more entries than size of hardware buffer descriptors ring. This fix ensures that error is properly returned to a caller instead of an invalid entry. This patch is applicable to kernel versions starting from v3.5. Signed-off-by: Alexandre Bounine <alexandre.bounine@idt.com> Cc: Matt Porter <mporter@kernel.crashing.org> Cc: Andre van Herk <andre.van.herk@prodrive-technologies.com> Cc: Stef van Os <stef.van.os@prodrive-technologies.com> Cc: Vinod Koul <vinod.koul@intel.com> Cc: Dan Williams <dan.j.williams@intel.com> Cc: <stable@vger.kernel.org> [3.5+] Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2014-07-30Merge tag 'devicetree-for-linus' of git://git.secretlab.ca/git/linuxLinus Torvalds
Pull Exynos platform DT fix from Grant Likely: "Device tree Exynos bug fix for v3.16-rc7 This bug fix has been brewing for a while. I hate sending it to you so late, but I only got confirmation that it solves the problem this past weekend. The diff looks big for a bug fix, but the majority of it is only executed in the Exynos quirk case. Unfortunately it required splitting early_init_dt_scan() in two and adding quirk handling in the middle of it on ARM. Exynos has buggy firmware that puts bad data into the memory node. Commit 1c2f87c22566 ("ARM: Get rid of meminfo") exposed the bug by dropping the artificial upper bound on the number of memory banks that can be added. Exynos fails to boot after that commit. This branch fixes it by splitting the early DT parse function and inserting a fixup hook. Exynos uses the hook to correct the DT before parsing memory regions" * tag 'devicetree-for-linus' of git://git.secretlab.ca/git/linux: arm: Add devicetree fixup machine function of: Add memory limiting function for flattened devicetrees of: Split early_init_dt_scan into two parts
2014-07-30Merge tag 'stable/for-linus-3.16-rc7-tag' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip Pull Xen fix from David Vrabel: "Fix BUG when trying to expand the grant table. This seems to occur often during boot with Ubuntu 14.04 PV guests" * tag 'stable/for-linus-3.16-rc7-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: x86/xen: safely map and unmap grant frames when in atomic context
2014-07-30Revert "cdc_subset: deal with a device that needs reset for timeout"Linus Torvalds
This reverts commit 20fbe3ae990fd54fc7d1f889d61958bc8b38f254. As reported by Stephen Rothwell, it causes compile failures in certain configurations: drivers/net/usb/cdc_subset.c:360:15: error: 'dummy_prereset' undeclared here (not in a function) .pre_reset = dummy_prereset, ^ drivers/net/usb/cdc_subset.c:361:16: error: 'dummy_postreset' undeclared here (not in a function) .post_reset = dummy_postreset, ^ Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Acked-by: David Miller <davem@davemloft.net> Cc: Oliver Neukum <oneukum@suse.de> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2014-07-30Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking fixes from David Miller: 1) Make fragmentation IDs less predictable, from Eric Dumazet. 2) TSO tunneling can crash in bnx2x driver, fix from Dmitry Kravkov. 3) Don't allow NULL msg->msg_name just because msg->msg_namelen is non-zero, from Andrey Ryabinin. 4) ndm->ndm_type set using wrong macros, from Jun Zhao. 5) cdc-ether devices can come up with entries in their address filter, so explicitly clear the filter after the device initializes. From Oliver Neukum. 6) Forgotten refcount bump in xfrm_lookup(), from Steffen Klassert. 7) Short packets not padded properly, exposing random data, in bcmgenet driver. Fix from Florian Fainelli. 8) xgbe_probe() doesn't return an error code, but rather zero, when netif_set_real_num_tx_queues() fails. Fix from Wei Yongjun. 9) USB speed not probed properly in r8152 driver, from Hayes Wang. 10) Transmit logic choosing the outgoing port in the sunvnet driver needs to consider a) is the port actually up and b) whether it is a switch port. Fix from David L Stevens. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (27 commits) net: phy: re-apply PHY fixups during phy_register_device cdc-ether: clean packet filter upon probe cdc_subset: deal with a device that needs reset for timeout net: sendmsg: fix NULL pointer dereference isdn/bas_gigaset: fix a leak on failure path in gigaset_probe() ip: make IP identifiers less predictable neighbour : fix ndm_type type error issue sunvnet: only use connected ports when sending can: c_can_platform: Fix raminit, use devm_ioremap() instead of devm_ioremap_resource() bnx2x: fix crash during TSO tunneling r8152: fix the checking of the usb speed net: phy: Ensure the MDIO bus module is held net: phy: Set the driver when registering an MDIO bus device bnx2x: fix set_setting for some PHYs hyperv: Fix error return code in netvsc_init_buf() amd-xgbe: Fix error return code in xgbe_probe() ath9k: fix aggregation session lockup net: bcmgenet: correctly pad short packets net: sctp: inherit auth_capable on INIT collisions mac80211: fix crash on getting sta info with uninitialized rate control ...
2014-07-30x86/xen: safely map and unmap grant frames when in atomic contextDavid Vrabel
arch_gnttab_map_frames() and arch_gnttab_unmap_frames() are called in atomic context but were calling alloc_vm_area() which might sleep. Also, if a driver attempts to allocate a grant ref from an interrupt and the table needs expanding, then the CPU may already by in lazy MMU mode and apply_to_page_range() will BUG when it tries to re-enable lazy MMU mode. These two functions are only used in PV guests. Introduce arch_gnttab_init() to allocates the virtual address space in advance. Avoid the use of apply_to_page_range() by using saving and using the array of PTE addresses from the alloc_vm_area() call (which ensures that the required page tables are pre-allocated). Signed-off-by: David Vrabel <david.vrabel@citrix.com> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
2014-07-29of: Add memory limiting function for flattened devicetreesLaura Abbott
Buggy bootloaders may pass bogus memory entries in the devicetree. Add of_fdt_limit_memory to add an upper bound on the number of entries that can be present in the devicetree. Signed-off-by: Laura Abbott <lauraa@codeaurora.org> Tested-by: Andreas Färber <afaerber@suse.de> Signed-off-by: Grant Likely <grant.likely@linaro.org>
2014-07-29of: Split early_init_dt_scan into two partsLaura Abbott
Currently, early_init_dt_scan validates the header, sets the boot params, and scans for chosen/memory all in one function. Split this up into two separate functions (validation/setting boot params in one, scanning in another) to allow for additional setup between boot params and scanning the memory. Signed-off-by: Laura Abbott <lauraa@codeaurora.org> Tested-by: Andreas Färber <afaerber@suse.de> [glikely: s/early_init_dt_scan_all/early_init_dt_scan_nodes/] Signed-off-by: Grant Likely <grant.likely@linaro.org>
2014-07-30ACPI / PNP: Fix acpi_pnp_match()Rafael J. Wysocki
The acpi_pnp_match() function is used for finding the ACPI device object that should be associated with the given PNP device. Unfortunately, the check used by that function is not strict enough and may cause success to be returned for a wrong ACPI device object. To fix that, use the observation that the pointer to the ACPI device object in question is already stored in the data field in struct pnp_dev, so acpi_pnp_match() can simply use that field to do its job. This problem was uncovered in 3.14 by commit 202317a573b2 (ACPI / scan: Add acpi_device objects for all device nodes in the namespace). Fixes: 202317a573b2 (ACPI / scan: Add acpi_device objects for all device nodes in the namespace) Reported-and-tested-by: Vinson Lee <vlee@twopensource.com> Cc: 3.14+ <stable@vger.kernel.org> # 3.14+ Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-07-29net: phy: re-apply PHY fixups during phy_register_deviceFlorian Fainelli
Commit 87aa9f9c61ad ("net: phy: consolidate PHY reset in phy_init_hw()") moved the call to phy_scan_fixups() in phy_init_hw() after a software reset is performed. By the time phy_init_hw() is called in phy_device_register(), no driver has been bound to this PHY yet, so all the checks in phy_init_hw() against the PHY driver and the PHY driver's config_init function will return 0. We will therefore never call phy_scan_fixups() as we should. Fix this by calling phy_scan_fixups() and check for its return value to restore the intended functionality. This broke PHY drivers which do register an early PHY fixup callback to intercept the PHY probing and do things like changing the 32-bits unique PHY identifier when a pseudo-PHY address has been used, as well as board-specific PHY fixups that need to be applied during driver probe time. Reported-by: Hauke Merthens <hauke-m@hauke-m.de> Reported-by: Jonas Gorski <jogo@openwrt.org> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-07-29cdc-ether: clean packet filter upon probeOliver Neukum
There are devices that don't do reset all the way. So the packet filter should be set to a sane initial value. Failure to do so leads to intermittent failures of DHCP on some systems under some conditions. Signed-off-by: Oliver Neukum <oneukum@suse.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-07-29cdc_subset: deal with a device that needs reset for timeoutOliver Neukum
This device needs to be reset to recover from a timeout. Unfortunately this can be handled only at the level of the subdrivers. Signed-off-by: Oliver Neukum <oneukum@suse.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-07-29isdn/bas_gigaset: fix a leak on failure path in gigaset_probe()Alexey Khoroshilov
There is a lack of usb_put_dev(udev) on failure path in gigaset_probe(). Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru> Acked-by: Tilman Schmidt <tilman@imap.cc> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-07-28neighbour : fix ndm_type type error issueJun Zhao
ndm_type means L3 address type, in neighbour proxy and vxlan, it's RTN_UNICAST. NDA_DST is for netlink TLV type, hence it's not right value in this context. Signed-off-by: Jun Zhao <mypopydev@gmail.com> Acked-by: Hannes Frederic Sowa <hannes@stressinduktion.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-07-28sunvnet: only use connected ports when sendingDavid L Stevens
The sunvnet driver doesn't check whether or not a port is connected when transmitting packets, which results in failures if a port fails to connect (e.g., due to a version mismatch). The original code also assumes unnecessarily that the first port is up and a switch, even though there is a flag for switch ports. This patch only matches a port if it is connected, and otherwise uses the switch_port flag to send the packet to a switch port that is up. Signed-off-by: David L Stevens <david.stevens@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-07-28Merge tag 'linux-can-fixes-for-3.16-20140725' of ↵David S. Miller
git://gitorious.org/linux-can/linux-can Marc Kleine-Budde says: ==================== pull-request: can 2014-07-25 this is a pull request of one patch for the net tree, hoping to get into the 3.16 release. The patch by George Cherian fixes a regression in the c_can platform driver. When using two interfaces the regression leads to a non function second interface. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2014-07-28spi: orion: fix incorrect handling of cell-index DT propertyThomas Petazzoni
In commit f814f9ac5a81 ("spi/orion: add device tree binding"), Device Tree support was added to the spi-orion driver. However, this commit reads the "cell-index" property, without taking into account the fact that DT properties are big-endian encoded. Since most of the platforms using spi-orion with DT have apparently not used anything but cell-index = <0>, the problem was not visible. But as soon as one starts using cell-index = <1>, the problem becomes clearly visible, as the master->bus_num gets a wrong value (actually it gets the value 0, which conflicts with the first bus that has cell-index = <0>). This commit fixes that by using of_property_read_u32() to read the property value, which does the appropriate endianness conversion when needed. Fixes: f814f9ac5a81 ("spi/orion: add device tree binding") Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Acked-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Signed-off-by: Mark Brown <broonie@linaro.org> Cc: <stable@vger.kernel.org> # v3.6+
2014-07-27Merge tag 'firewire-fix-vt6315' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394 Pull firewire regression fix from Stefan Richter: "IEEE 1394 (FireWire) subsystem fix: MSI don't work on VIA PCIe controllers with some isochronous workloads (regression since v3.16-rc1)" * tag 'firewire-fix-vt6315' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394: firewire: ohci: disable MSI for VIA VT6315 again
2014-07-25Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds
Pull drm fixes from Dave Airlie: "This is radeon and intel fixes, and is a small bit larger than I'm guessing you'd like it to be. - i915: fixes 32-bit highmem i915 blank screen, semaphore hang and runtime pm fix - radeon: gpuvm stability fix for hangs since 3.15, and hang/reboot regression on TN/RL devices, The only slightly controversial one is the change to use GB for the vm_size, which I'm letting through as its a new interface we defined in this merge window, and I'd prefer to have the released kernel have the final interface rather than changing it later" * 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: drm/radeon: fix cut and paste issue for hawaii. drm/radeon: fix irq ring buffer overflow handling drm/i915: Simplify i915_gem_release_all_mmaps() drm/radeon: fix error handling in radeon_vm_bo_set_addr drm/i915: fix freeze with blank screen booting highmem drm/i915: Reorder the semaphore deadlock check, again drm/radeon/TN: only enable bapm on MSI systems drm/radeon: fix VM IB handling drm/radeon: fix handling of radeon_vm_bo_rmv v3 drm/radeon: let's use GB for vm_size (v2)
2014-07-25Merge tag 'hwmon-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon fix from Guenter Roeck: "Fixes to temperature limit and vrm write operations in smsc47m192 driver" * tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: (smsc47m192) Fix temperature limit and vrm write operations
2014-07-25parport: fix menu breakageRandy Dunlap
Do not split the PARPORT-related symbols with the new kconfig symbol ARCH_MIGHT_HAVE_PC_PARPORT. The split was causing incorrect display of these symbols -- they were not being displayed together as they should be. Fixes: d90c3eb31535 "Kconfig cleanup (PARPORT_PC dependencies)" Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Mark Salter <msalter@redhat.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: stable@vger.kernel.org # for 3.13, 3.14, 3.15 Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2014-07-25spi: orion: Fix error return code in orion_spi_probe()Wei Yongjun
Fix to return a negative error code from the error handling case of orion_spi_reset() instead of 0, as done elsewhere in this function. Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: Mark Brown <broonie@linaro.org>
2014-07-25spi/rockchip: fix error return code in rockchip_spi_probe()Wei Yongjun
Fix to return -EINVAL from the error handling case instead of 0 when failed to get fifo length. Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: Mark Brown <broonie@linaro.org>
2014-07-25spi/rockchip: remove redundant dev_err call in rockchip_spi_probe()Wei Yongjun
There is a error message within devm_ioremap_resource already, so remove the dev_err call to avoid redundant error message. Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: Mark Brown <broonie@linaro.org>
2014-07-25spi/rockchip: remove duplicated include from spi-rockchip.cWei Yongjun
Remove duplicated include. Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: Mark Brown <broonie@linaro.org>
2014-07-25can: c_can_platform: Fix raminit, use devm_ioremap() instead of ↵George Cherian
devm_ioremap_resource() The raminit register is shared register for both can0 and can1. Since commit: 32766ff net: can: Convert to use devm_ioremap_resource devm_ioremap_resource() is used to map raminit register. When using both interfaces the mapping for the can1 interface fails, leading to a non functional can interface. Signed-off-by: George Cherian <george.cherian@ti.com> Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com> Cc: linux-stable <stable@vger.kernel.org> # >= v3.11 Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2014-07-24bnx2x: fix crash during TSO tunnelingDmitry Kravkov
When TSO packet is transmitted additional BD w/o mapping is used to describe the packed. The BD needs special handling in tx completion. kernel: Call Trace: kernel: <IRQ> [<ffffffff815e19ba>] dump_stack+0x19/0x1b kernel: [<ffffffff8105dee1>] warn_slowpath_common+0x61/0x80 kernel: [<ffffffff8105df5c>] warn_slowpath_fmt+0x5c/0x80 kernel: [<ffffffff814a8c0d>] ? find_iova+0x4d/0x90 kernel: [<ffffffff814ab0e2>] intel_unmap_page.part.36+0x142/0x160 kernel: [<ffffffff814ad0e6>] intel_unmap_page+0x26/0x30 kernel: [<ffffffffa01f55d7>] bnx2x_free_tx_pkt+0x157/0x2b0 [bnx2x] kernel: [<ffffffffa01f8dac>] bnx2x_tx_int+0xac/0x220 [bnx2x] kernel: [<ffffffff8101a0d9>] ? read_tsc+0x9/0x20 kernel: [<ffffffffa01f8fdb>] bnx2x_poll+0xbb/0x3c0 [bnx2x] kernel: [<ffffffff814d041a>] net_rx_action+0x15a/0x250 kernel: [<ffffffff81067047>] __do_softirq+0xf7/0x290 kernel: [<ffffffff815f3a5c>] call_softirq+0x1c/0x30 kernel: [<ffffffff81014d25>] do_softirq+0x55/0x90 kernel: [<ffffffff810673e5>] irq_exit+0x115/0x120 kernel: [<ffffffff815f4358>] do_IRQ+0x58/0xf0 kernel: [<ffffffff815e94ad>] common_interrupt+0x6d/0x6d kernel: <EOI> [<ffffffff810bbff7>] ? clockevents_notify+0x127/0x140 kernel: [<ffffffff814834df>] ? cpuidle_enter_state+0x4f/0xc0 kernel: [<ffffffff81483615>] cpuidle_idle_call+0xc5/0x200 kernel: [<ffffffff8101bc7e>] arch_cpu_idle+0xe/0x30 kernel: [<ffffffff810b4725>] cpu_startup_entry+0xf5/0x290 kernel: [<ffffffff815cfee1>] start_secondary+0x265/0x27b kernel: ---[ end trace 11aa7726f18d7e80 ]--- Fixes: a848ade408b ("bnx2x: add CSUM and TSO support for encapsulation protocols") Reported-by: Yulong Pei <ypei@redhat.com> Cc: Michal Schmidt <mschmidt@redhat.com> Signed-off-by: Dmitry Kravkov <Dmitry.Kravkov@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-07-24r8152: fix the checking of the usb speedhayeswang
When the usb speed of the RTL8152 is not high speed, the USB_DEV_STAT[2:1] should be equal to [0 1]. That is, the STAT_SPEED_FULL should be equal to 2. There is a easy way to check the usb speed by the speed field of the struct usb_device. Use it to replace the original metheod. Signed-off-by: Hayes Wang <hayeswang@realtek.com> Spotted-by: Andrey Utkin <andrey.krieger.utkin@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-07-24Merge tag 'master-2014-07-23' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless John W. Linville says: ==================== pull request: wireless 2014-07-24 Please pull this batch of fixes intended for the 3.16 stream... For the mac80211 fixes, Johannes says: "I have two fixes: one for tracing that fixes a long-standing NULL pointer dereference, and one for a mac80211 issue that causes iwlmvm to send invalid frames during authentication/association." and, "One more fix - for a bug in the newly introduced code that obtains rate control information for stations." For the iwlwifi fixes, Emmanuel says: "It includes a merge damage fix. This region has been changed in -next and -fixes quite a few times and apparently, I failed to handle it properly, so here the fix. Along with that I have a fix from Eliad to properly handle overlapping BSS in AP mode." On top of that, Felix provides and ath9k fix for Tx stalls that happen after an aggregation session failure. Please let me know if there are problems! There are some changes here that will cause merge conflicts in -next. Once you merge this I can pull it into wireless-next and resolve those issues. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2014-07-24net: phy: Ensure the MDIO bus module is heldEzequiel Garcia
This commit adds proper module_{get,put} to prevent the MDIO bus module from being unloaded while the phydev is connected. By doing so, we fix a kernel panic produced when a MDIO driver is removed, but the phydev that relies on it is attached and running. Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Tested-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>