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2016-06-14usb: common: otg-fsm: add license to usb-otg-fsmOscar
Fix warning about tainted kernel because usb-otg-fsm has no license. WARNING: with this patch usb-otg-fsm module can be loaded but then the kernel will hang. Tested with a udoo quad board. Cc: <stable@vger.kernel.org> #v4.1+ Signed-off-by: Oscar <oscar@naiandei.net> Signed-off-by: Peter Chen <peter.chen@nxp.com>
2016-06-13mcb: Acquire reference to carrier module in coreJohannes Thumshirn
Acquire a reference to the carrier's kernel module in bus code, so it can't be removed from the kernel while it still has a bus and thus possibly devices attached to it. Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de> Reported-by: Andreas Werner <andreas.werner@men.de> Tested-by: Andreas Werner <andreas.werner@men.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-13mcb: Acquire reference to device in probeJohannes Thumshirn
mcb_probe() does not aqcuire a reference to the probed device but drops one when removing the device. As it is actually using the device, it should grab a reference via get_device(). This could lead to a panic found with a rmmod/modprobe stress test Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de> Reported-by: Andreas Werner <andreas.werner@men.de> Tested-by: Andreas Werner <andreas.werner@men.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-13Revert "drm/amdgpu: add pipeline sync while vmid switch in same ctx"Alex Deucher
This reverts commit 2ba272d7bde27e1db2cf1c6cee49b01b7ea08989. The issue fixed by this patch is specific to compute rings and the previous patch was enough. Additionally, this patch as been traced to strange behavior on some CZ systems so we might as well drop it.
2016-06-13drm/amdgpu/gfx7: fix broken condition checkAlex Deucher
Wrong operator. Reported-by: David Binderman <linuxdev.baldrick@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2016-06-13drm/radeon: fix asic initialization for virtualized environmentsAlex Deucher
When executing in a PCI passthrough based virtuzliation environment, the hypervisor will usually attempt to send a PCIe bus reset signal to the ASIC when the VM reboots. In this scenario, the card is not correctly initialized, but we still consider it to be posted. Therefore, in a passthrough based environemnt we should always post the card to guarantee it is in a good state for driver initialization. Ported from amdgpu commit: amdgpu: fix asic initialization for virtualized environments Cc: Andres Rodriguez <andres.rodriguez@amd.com> Cc: Alex Williamson <alex.williamson@redhat.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2016-06-13amdgpu: fix asic initialization for virtualized environments (v2)Andres Rodriguez
When executing in a PCI passthrough based virtuzliation environemnt, the hypervisor will usually attempt to send a PCIe bus reset signal to the ASIC when the VM reboots. In this scenario, the card is not correctly initialized, but we still consider it to be posted. Therefore, in a passthrough based environemnt we should always post the card to guarantee it is in a good state for driver initialization. However, if we are operating in SR-IOV mode it is up to the GIM driver to manage the asic state, therefore we should not post the card (and shouldn't be able to do it either). v2: add missing semi-colon Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Andres Rodriguez <andres.rodriguez@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-06-13drm/radeon: don't use fractional dividers on RS[78]80 if SS is enabledChristian König
Seems to cause problems for some older hardware. Kudos to Thom Kouwenhoven for working a lot with the PLLs and figuring this out. Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-06-13drm/radeon: do not hard reset GPU while freezing on r600/r700 familyJérôme Glisse
Seems r600/r700 does not like hard reset while freezing for hibernation (regression due to 274ad65c9d02bdcbee9bae045517864c3521d530 which itself is a fix for hibernation on some GPU families). Until i can debug further issue with r600, let just disable this for r600/r700 as they are very similar family and bug affecting one likely affect the other. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Jérôme Glisse <jglisse@redhat.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-06-13Merge remote-tracking branches 'regulator/fix/qcom-smd' and ↵Mark Brown
'regulator/fix/tps51632' into regulator-linus
2016-06-13ipmi: Remove smi_msg from waiting_rcv_msgs list before handle_one_recv_msg()Junichi Nomura
Commit 7ea0ed2b5be8 ("ipmi: Make the message handler easier to use for SMI interfaces") changed handle_new_recv_msgs() to call handle_one_recv_msg() for a smi_msg while the smi_msg is still connected to waiting_rcv_msgs list. That could lead to following list corruption problems: 1) low-level function treats smi_msg as not connected to list handle_one_recv_msg() could end up calling smi_send(), which assumes the msg is not connected to list. For example, the following sequence could corrupt list by doing list_add_tail() for the entry still connected to other list. handle_new_recv_msgs() msg = list_entry(waiting_rcv_msgs) handle_one_recv_msg(msg) handle_ipmb_get_msg_cmd(msg) smi_send(msg) spin_lock(xmit_msgs_lock) list_add_tail(msg) spin_unlock(xmit_msgs_lock) 2) race between multiple handle_new_recv_msgs() instances handle_new_recv_msgs() once releases waiting_rcv_msgs_lock before calling handle_one_recv_msg() then retakes the lock and list_del() it. If others call handle_new_recv_msgs() during the window shown below list_del() will be done twice for the same smi_msg. handle_new_recv_msgs() spin_lock(waiting_rcv_msgs_lock) msg = list_entry(waiting_rcv_msgs) spin_unlock(waiting_rcv_msgs_lock) | | handle_one_recv_msg(msg) | spin_lock(waiting_rcv_msgs_lock) list_del(msg) spin_unlock(waiting_rcv_msgs_lock) Fixes: 7ea0ed2b5be8 ("ipmi: Make the message handler easier to use for SMI interfaces") Signed-off-by: Jun'ichi Nomura <j-nomura@ce.jp.nec.com> [Added a comment to describe why this works.] Signed-off-by: Corey Minyard <cminyard@mvista.com> Cc: stable@vger.kernel.org # 3.19 Tested-by: Ye Feng <yefeng.yl@alibaba-inc.com>
2016-06-13gpio: 104-idi-48: Fix missing spin_lock_init for ack_lockAxel Lin
Fixes: 9ae482104cb9 ("gpio: 104-idi-48: Clear pending interrupt once in IRQ handler") Signed-off-by: Axel Lin <axel.lin@ingics.com> Acked-by: William Breathitt Gray <vilhelm.gray@gmail.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-06-13crypto: ux500 - memmove the right sizeLinus Walleij
The hash buffer is really HASH_BLOCK_SIZE bytes, someone must have thought that memmove takes n*u32 words by mistake. Tests work as good/bad as before after this patch. Cc: Joakim Bech <joakim.bech@linaro.org> Cc: stable@vger.kernel.org Reported-by: David Binderman <linuxdev.baldrick@gmail.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2016-06-13crypto: vmx - Increase priority of aes-cbc cipherAnton Blanchard
All of the VMX AES ciphers (AES, AES-CBC and AES-CTR) are set at priority 1000. Unfortunately this means we never use AES-CBC and AES-CTR, because the base AES-CBC cipher that is implemented on top of AES inherits its priority. To fix this, AES-CBC and AES-CTR have to be a higher priority. Set them to 2000. Testing on a POWER8 with: cryptsetup benchmark --cipher aes --key-size 256 Shows decryption speed increase from 402.4 MB/s to 3069.2 MB/s, over 7x faster. Thanks to Mike Strosaker for helping me debug this issue. Fixes: 8c755ace357c ("crypto: vmx - Adding CBC routines for VMX module") Cc: stable@vger.kernel.org Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2016-06-13crypto: vmx - Fix ABI detectionAnton Blanchard
When calling ppc-xlate.pl, we pass it either linux-ppc64 or linux-ppc64le. The script however was expecting linux64le, a result of its OpenSSL origins. This means we aren't obeying the ppc64le ABIv2 rules. Fix this by checking for linux-ppc64le. Fixes: 5ca55738201c ("crypto: vmx - comply with ABIs that specify vrsave as reserved.") Cc: stable@vger.kernel.org Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2016-06-13iommu/arm-smmu: Wire up map_sg for arm-smmu-v3Jean-Philippe Brucker
The map_sg callback is missing from arm_smmu_ops, but is required by iommu.h. Similarly to most other IOMMU drivers, connect it to default_iommu_map_sg. Cc: <stable@vger.kernel.org> Signed-off-by: Jean-Philippe Brucker <jean-philippe.brucker@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
2016-06-13regulator: qcom_smd: add list_voltage callbackSrinivas Kandagatla
This patch adds support to list_voltage callback, so that consumers like mmc core, can get information of supported voltage range. Without this patch there is no way for mmc core to know this voltage range. Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-12net: ethernet: ti: cpsw: use destroy ctlr to destroy channelsIvan Khoronzhuk
There is no reason to destroy channels that are destroyed while cpdma_ctlr destroy. In this case no need to remember how much channels where created and destroy them by one, as cpdma_ctlr destroys all of them. Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-12Merge branch 'for-rc' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux Pull thermal management fixes from Zhang Rui: - fix an ordering issue in cpu cooling that cooling device is registered before it's ready (freq_table being populated). (Lukasz Luba) - fix a missing comment update (Caesar Wang) * 'for-rc' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux: thermal: add the note for set_trip_temp thermal: cpu_cooling: fix improper order during initialization
2016-06-11Merge branch 'for-linus' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull block layer fixes from Jens Axboe: "A small collection of fixes for the current series. This contains: - Two fixes for xen-blkfront, from Bob Liu. - A bug fix for NVMe, releasing only the specific resources we requested. - Fix for a debugfs flags entry for nbd, from Josef. - Plug fix from Omar, fixing up a case of code being switched between two functions. - A missing bio_put() for the new discard callers of submit_bio_wait(), fixing a regression causing a leak of the bio. From Shaun. - Improve dirty limit calculation precision in the writeback code, fixing a case where setting a limit lower than 1% of memory would end up being zero. From Tejun" * 'for-linus' of git://git.kernel.dk/linux-block: NVMe: Only release requested regions xen-blkfront: fix resume issues after a migration xen-blkfront: don't call talk_to_blkback when already connected to blkback nbd: pass the nbd pointer for flags debugfs block: missing bio_put following submit_bio_wait blk-mq: really fix plug list flushing for nomerge queues writeback: use higher precision calculation in domain_dirty_limits()
2016-06-11Merge tag 'gpio-v4.7-3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio Pull GPIO fixes from Linus Walleij: "A new bunch of GPIO fixes for v4.7. This time I am very grateful that Ricardo Ribalda Delgado went in and fixed my stupid refcounting mistakes in the removal path for GPIO chips. I had a feeling something was wrong here and so it was. It exploded on OMAP and it fixes their problem. Now it should be (more) solid. The rest i compilation, Kconfig and driver fixes. Some tagged for stable. Summary: - Fix a NULL pointer dereference when we are searching the GPIO device list but one of the devices have been removed (struct gpio_chip pointer is NULL). - Fix unaligned reference counters: we were ending on +3 after all said and done. It should be 0. Remove an extraneous get_device(), and call cdev_del() followed by device_del() in gpiochip_remove() instead and the count goes to zero and calls the release() function properly. - Fix a compile warning due to a missing #include in the OF/device tree portions. - Select ANON_INODES for GPIOLIB, we're using that for our character device. Some randconfig tests disclosed the problem. - Make sure the Zynq driver clock runs also without CONFIG_PM enabled - Fix an off-by-one error in the 104-DIO-48E driver - Fix warnings in bcm_kona_gpio_reset()" * tag 'gpio-v4.7-3' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: gpio: bcm-kona: fix bcm_kona_gpio_reset() warnings gpio: select ANON_INODES gpio: include <linux/io-mapping.h> in gpiolib-of gpiolib: Fix unaligned used of reference counters gpiolib: Fix NULL pointer deference gpio: zynq: initialize clock even without CONFIG_PM gpio: 104-dio-48e: Fix control port offset computation off-by-one error
2016-06-11Merge tag 'scsi-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fixes from James Bottomley: "Two current fixes: - one affects Qemu CD ROM emulation, which stopped working after the updates in SCSI to require VPD pages from all conformant devices. Fix temporarily by blacklisting Qemu (we can relax later when they come into compliance). - The other is a fix to the optimal transfer size. We set up a minefield for ourselves by being confused about whether the limits are in bytes or sectors (SCSI optimal is in blocks and the queue parameter is in bytes). This tries to fix the problem (wrong setting for queue limits max_sectors) and make the problem more obvious by introducing a wrapper function" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: sd: Fix rw_max for devices that report an optimal xfer size scsi: Add QEMU CD-ROM to VPD Inquiry Blacklist
2016-06-11Merge branch 'i2c/for-current' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c fixes from Wolfram Sang: - a bigger fix for i801 to finally be able to be loaded on some machines again - smaller driver fixes - documentation update because of a renamed file * 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: mux: reg: Provide of_match_table i2c: mux: refer to i2c-mux.txt i2c: octeon: Avoid printk after too long SMBUS message i2c: octeon: Missing AAK flag in case of I2C_M_RECV_LEN i2c: i801: Allow ACPI SystemIO OpRegion to conflict with PCI BAR
2016-06-11Merge tag 'devicetree-fixes-for-4.7' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull DeviceTree fixes from Rob Herring: - fix unflatten_dt_nodes when dad parameter is set. - add vendor prefixes for TechNexion and UniWest - documentation fix for Marvell BT - OF IRQ kerneldoc fixes - restrict CMA alignment adjustments to non dma-coherent - a couple of warning fixes in reserved-memory code - DT maintainers updates * tag 'devicetree-fixes-for-4.7' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: drivers: of: add definition of early_init_dt_alloc_reserved_memory_arch drivers/of: Fix depth for sub-tree blob in unflatten_dt_nodes() drivers: of: Fix of_pci.h header guard dt-bindings: Add vendor prefix for TechNexion of: add vendor prefix for UniWest dt: bindings: fix documentation for MARVELL's bt-sd8xxx wireless device of: add missing const for of_parse_phandle_with_args() in !CONFIG_OF of: silence warnings due to max() usage drivers: of: of_reserved_mem: fixup the CMA alignment not to affect dma-coherent of: irq: fix of_irq_get[_byname]() kernel-doc MAINTAINERS: DeviceTree maintainer updates
2016-06-11Merge tag '20160610_uvc_compat_for_linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/luto/linux Pull uvc compat XU ioctl fixes from Andy Lutomirski: "uvc's compat XU ioctls go through tons of potentially buggy indirection. The first patch removes the indirection. The second one cleans up the code. Compile-tested only. I have the hardware, but I have absolutely no idea what XU does, how to use it, what software to recompile as 32-bit, or what to test in that software" * tag '20160610_uvc_compat_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/luto/linux: uvc_v4l2: Simplify compat ioctl implementation uvc: Forward compat ioctls to their handlers directly
2016-06-11staging: iio: ad5933: fix order of cycle conditionsLuis de Bethencourt
Correctly handle the settling time cycles value. The else branch is an impossible condition, > 1022 in the else branch of > 511. Flipping the order. Based on the Table 13 at the bottom of Page 25 of the Data Sheet: http://www.analog.com/media/en/technical-documentation/data-sheets/AD5933.pdf Signed-off-by: Luis de Bethencourt <luisbg@osg.samsung.com> Reviewed-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2016-06-11staging: iio: fix ad7606_spi regressionArnd Bergmann
As pointed out by Geert Uytterhoeven, the patch was incorrect and breaks the driver, which was fortunately pointed out by this gcc warning: drivers/staging/iio/adc/ad7606_spi.c: In function ‘ad7606_spi_read_block’: drivers/staging/iio/adc/ad7606_spi.c:34: warning: ‘data’ is used uninitialized in this function The effect of the patch is that the data is copied into a random memory location (from the uninitialized pointer) instead of being byteswapped in place. This adds the initialization for the 'data' variable back to restore the original behavior. Cc: Ksenija Stanojevic <ksenija.stanojevic@gmail.com> Fixes: 87787e5ef727 ("Staging: iio: Fix sparse endian warning") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2016-06-11iio: inv_mpu6050: Fix use-after-free in ACPI codeCrestez Dan Leonard
In some cases this can result in incorrectly returning a negative value from asus_acpi_get_sensor_info and the AK8963 magnetometer failing to show up. Note cpm is an alias for buffer.pointer which isn't apparent in this patch on it's own. Cc: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Crestez Dan Leonard <leonard.crestez@intel.com> Acked-by: Daniel Baluta <daniel.baluta@intel.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2016-06-10net: au1000_eth: fix PHY detectionManuel Lauss
Commit 7f854420fbfe9d49afe2ffb1df052cfe8e215541 ("phy: Add API for {un}registering an mdio device to a bus.") broke PHY detection on this driver with a copy-paste bug: The code is looking 32 times for a PHY at address 0. Fixes ethernet on AMD DB1100/DB1500/DB1550 boards which have their (autodetected) PHYs at address 31. Cc: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-10Revert "net: au1000_eth: fix PHY detection"David S. Miller
This reverts commit a2f27217e4e60e663b5b971b0ccb287a9548b04e. I applied the wrong version of this. Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-10net: au1000_eth: fix PHY detectionManuel Lauss
Commit 7f854420fbfe9d49afe2ffb1df052cfe8e215541 ("phy: Add API for {un}registering an mdio device to a bus.") broke PHY detection on this driver with a copy-paste bug: The code is looking 32 times for a PHY at address 0. Fixes ethernet on AMD DB1100/DB1500/DB1550 boards which have their (autodetected) PHYs at address 31. Cc: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-10net: mediatek: remove superfluous queue wake up callJohn Crispin
The code checks if the queue should be stopped because we are below the threshold of free descriptors only to check if it should be started again. If we do end up in a state where we are at the threshold limit, it makes more sense to just stop the queue and wait for the next IRQ to trigger the TX housekeeping again. There is no rush in enqueuing the next packet, it needs to wait for all the others in the queue to be dispatched first anyway. Signed-off-by: John Crispin <john@phrozen.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-10net: mediatek: only wake the queue if it is stoppedJohn Crispin
The current code unconditionally wakes up the queue at the end of each tx_poll action. Change the code to only wake up the queues if any of them have actually been stopped before. Signed-off-by: John Crispin <john@phrozen.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-10net: mediatek: fix off by one in the TX ring allocationJohn Crispin
The TX ring setup has an off by one error causing it to not utilise all descriptors. This has the side effect that we need to reset the next pointer at runtime to make it work. Fix the off by one and remove the code fixing the ring at runtime. Signed-off-by: John Crispin <john@phrozen.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-10net: mediatek: increase watchdog_timeoJohn Crispin
During stress testing, after reducing the threshold value, we have seen TX timeouts that were caused by the watchdog_timeo value being too low. Increase the value to 5 * HZ which is a value commonly used by many other drivers. Signed-off-by: John Crispin <john@phrozen.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-10net: mediatek: fix threshold valueJohn Crispin
The logic to calculate the threshold value for stopping the TX queue is bad. Currently it will always use 1/2 of the rings size, which is way too much. Set the threshold to MAX_SKB_FRAGS. This makes sure that the queue is stopped when there is not enough room to accept an additional segment.  Signed-off-by: John Crispin <john@phrozen.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-10net: mediatek: disable all interrupts during probeJohn Crispin
The current code only disables those IRQs that we will later use. To ensure that we have a predefined state, we really want to disable all IRQs. Change the code to disable all IRQs to achieve this. Signed-off-by: John Crispin <john@phrozen.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-10net: mediatek: add next data pointer coherency protectionJohn Crispin
The QDMA engine can fail to update the register pointing to the next TX descriptor if this bit does not get set in the QDMA configuration register. Not setting this bit can result in invalid values inside the TX rings registers which will causes TX stalls. Signed-off-by: John Crispin <john@phrozen.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-10net: mediatek: dropped rx packets are not being counted properlyJohn Crispin
There are two places inside mtk_poll_rx where rx_dropped is not being incremented properly. Fix this by adding the missing code to increment the counter. Signed-off-by: John Crispin <john@phrozen.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-10net: mediatek: invalid buffer lookup in mtk_tx_map()John Crispin
The lookup of the tx_buffer in the error path inside mtk_tx_map() uses the wrong descriptor pointer. This looks like a copy & paste error. Change the code to use the correct pointer. Signed-off-by: John Crispin <john@phrozen.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-10net: mediatek: fix missing free of scratch memoryJohn Crispin
Scratch memory gets allocated in mtk_init_fq_dma() but the corresponding code to free it is missing inside mtk_dma_free() causing a memory leak. With this patch applied, we can run ifconfig up/down several thousand times without any problems. Signed-off-by: John Crispin <john@phrozen.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-10net: mediatek: add missing return code checkJohn Crispin
The code fails to check if the scratch memory was properly allocated. Add this check and return with an error if the allocation failed. Signed-off-by: John Crispin <john@phrozen.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-10Merge tag 'phy-for-4.7-rc' of ↵Greg Kroah-Hartman
git://git.kernel.org/pub/scm/linux/kernel/git/kishon/linux-phy into usb-linus Kishon writes: phy: for 4.7-rc *) Fix compiler warning in exynos-mipi-video *) Fix in ti-pipe3 PHY to program the DPLL even if it was already locked Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2016-06-10net: phy: smsc: reintroduced unconditional soft resetManfred Schlaegl
We detected some problems using the smsc lan8720a in combination with i.MX28 and tracked this down to commit 21009686662f ("net: phy: smsc: move smsc_phy_config_init reset part in a soft_reset function") With 2100968666 the generic soft reset is replaced by a specific function which handles power down state correctly. But additionally the soft reset itself got conditional and is therefore also only performed if the phy is in power down state. This patch keeps the conditional wake up from power down, but re-introduces the unconditional soft reset using the generic soft reset function. It was tested on linux-4.1.25 and linux-4.7.0-rc2. Signed-off-by: Manfred Schlaegl <manfred.schlaegl@ginzinger.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-10mei: don't use wake_up_interruptible for wr_ctrlAlexander Usyskin
wr_ctrl waiters are none interruptible, so should be waken up with call to wake_up and not to wake_up_interruptible. This fixes commit: 7ff4bdd ("mei: fix waiting for wr_ctrl for corner cases.") Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-11Merge tag 'drm-amdkfd-fixes-2016-06-03' of ↵Dave Airlie
git://people.freedesktop.org/~gabbayo/linux into drm-fixes * tag 'drm-amdkfd-fixes-2016-06-03' of git://people.freedesktop.org/~gabbayo/linux: drm/amdkfd: print once about mem_banks truncation drm/amdkfd: destroy dbgmgr in notifier release drm/amdkfd: unbind only existing processes
2016-06-10uvc_v4l2: Simplify compat ioctl implementationAndy Lutomirski
The uvc compat ioctl implementation seems to have copied user data for no good reason. Remove a bunch of copies. Signed-off-by: Andy Lutomirski <luto@kernel.org>
2016-06-10uvc: Forward compat ioctls to their handlers directlyAndy Lutomirski
The current code goes through a lot of indirection just to call a known handler. Simplify it: just call the handlers directly. Cc: stable@vger.kernel.org Signed-off-by: Andy Lutomirski <luto@kernel.org>
2016-06-10Merge tag 'hwmon-for-linus-v4.7-rc3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon fixes from Guenter Roeck: - fix regression in fam15h_power driver - minor variable type fix in lm90 driver - document compatible statement for ina2xx driver * tag 'hwmon-for-linus-v4.7-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: (lm90) use proper type for update_interval hwmon: (ina2xx) Document compatible for INA231 hwmon: (fam15h_power) Disable preemption when reading registers
2016-06-10Merge branch 'efi-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull EFI fixes from Ingo Molnar: "Two fixes: a regression/crash fix, and a message output fix" * 'efi-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: efi/arm: Fix the format of EFI debug messages efi: Fix for_each_efi_memory_desc_in_map() for empty memmaps