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2019-07-05i2c: i801: Fix PCI ID sortingJarkko Nikula
I managed to break sorting in PCI ID defines in my last two patches: commit 5cd1c56c42be ("i2c: i801: Add support for Intel Comet Lake") commit 9be1485accd4 ("i2c: i801: Add support for Intel Elkhart Lake") Fix them up. Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com> Reviewed-by: Jean Delvare <jdelvare@suse.de> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2019-07-05Input: edt-ft5x06 - simplify event reporting codeDmitry Torokhov
Now that input_mt_report_slot_state() returns true if slot is active we no longer need a temporary for the slot state. Tested-by: Benoit Parrot <bparrot@ti.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2019-07-05Input: max77650-onkey - add MODULE_ALIAS()Bartosz Golaszewski
Define a MODULE_ALIAS() in the input sub-driver for max77650 so that the appropriate module gets loaded together with the core mfd driver. Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2019-07-05Input: atmel_mxt_ts - fix leak in mxt_update_cfg()Ian Ray
Fix leak (whose magnitude is the configuration file size) when the CRCs match in mxt_update_cfg(). Signed-off-by: Ian Ray <ian.ray@ge.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2019-07-05drivers: ata: ahci_sunxi: Increased SATA/AHCI DMA TX/RX FIFOsUenal Mutlu
Increasing the SATA/AHCI DMA TX/RX FIFOs (P0DMACR.TXTS and .RXTS, ie. TX_TRANSACTION_SIZE and RX_TRANSACTION_SIZE) from default 0x0 each to 0x3 each, gives a write performance boost of 120 MiB/s to 132 MiB/s from lame 36 MiB/s to 45 MiB/s previously. Read performance is above 200 MiB/s. [tested on SSD using dd bs=4K/8K/12K/16K/20K/24K/32K: peak-perf at 12K] Tested on the SBCs Banana Pi R1 (aka Lamobo R1) and Banana Pi M1 which are based on the Allwinner A20 32bit-SoC (ARMv7-a / arm-linux-gnueabihf). These devices are RaspberryPi-like small devices. This problem of slow SATA write-speed with these small devices lasts for about 7 years now (beginning with the A10 SoC). Many commentators throughout the years wrongly assumed the slow write speed was a hardware limitation. This patch finally solves the problem, which in fact was just a hard-to-find software problem due to lack of SATA/AHCI documentation by the SoC-maker Allwinner Technology. Lists of the affected sunxi and other boards and SoCs with SATA using the ahci_sunxi driver: $ grep -i -e "^&ahci" arch/arm/boot/dts/sun*dts and http://linux-sunxi.org/SATA#Devices_with_SATA_ports See also http://linux-sunxi.org/Category:Devices_with_SATA_port Tested-by: Chen-Yu Tsai <wens@csie.org> Acked-by: Maxime Ripard <maxime.ripard@bootlin.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Uenal Mutlu <um@mutluit.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2019-07-05PCI: imx6: Simplify Kconfig depends onLeonard Crestez
The imx6 driver can be used on imx6sx without enabling support for imx6q or imx7d but the "depends on" condition doesn't allow that. Instead of making the condition even longer just make it depend on "ARCH_MXC || COMPILE_TEST" instead. Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Acked-by: Lucas Stach <l.stach@pengutronix.de>
2019-07-05video: fbdev: imxfb: fix a typo in imxfb_probe()Wei Yongjun
Fix the return value check which testing the wrong variable in imxfb_probe(). b.zolnierkie: please note that ->screen_base and ->screen_buffer are equivalent (they are part of unnamed union in struct fb_info) Fixes: 739a6439c2bf ("video: fbdev: imxfb: fix sparse warnings about using incorrect types") Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Cc: Sascha Hauer <s.hauer@pengutronix.de> Cc: Pengutronix Kernel Team <kernel@pengutronix.de> Cc: Shawn Guo <shawnguo@kernel.org> Cc: Fabio Estevam <festevam@gmail.com> Cc: NXP Linux Team <linux-imx@nxp.com> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2019-07-05video: fbdev: s3c-fb: Mark expected switch fall-throughsGustavo A. R. Silva
In preparation to enabling -Wimplicit-fallthrough, mark switch cases where we are expecting to fall through. This patch fixes the following warnings: drivers/video/fbdev/s3c-fb.c: In function ‘s3c_fb_blank’: drivers/video/fbdev/s3c-fb.c:811:16: warning: this statement may fall through [-Wimplicit-fallthrough=] sfb->enabled &= ~(1 << index); ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~ drivers/video/fbdev/s3c-fb.c:814:2: note: here case FB_BLANK_NORMAL: ^~~~ LD [M] drivers/staging/greybus/gb-light.o CC [M] drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gp10b.o drivers/video/fbdev/s3c-fb.c: In function ‘s3c_fb_check_var’: drivers/video/fbdev/s3c-fb.c:286:22: warning: this statement may fall through [-Wimplicit-fallthrough=] var->transp.length = 1; ~~~~~~~~~~~~~~~~~~~^~~ drivers/video/fbdev/s3c-fb.c:288:2: note: here case 18: ^~~~ drivers/video/fbdev/s3c-fb.c:314:22: warning: this statement may fall through [-Wimplicit-fallthrough=] var->transp.offset = 24; ~~~~~~~~~~~~~~~~~~~^~~~ drivers/video/fbdev/s3c-fb.c:316:2: note: here case 24: ^~~~ Warning level 3 was used: -Wimplicit-fallthrough=3 Notice that, in this particular case, the code comments are modified in accordance with what GCC is expecting to find. This patch is part of the ongoing efforts to enable -Wimplicit-fallthrough. Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Cc: Jingoo Han <jingoohan1@gmail.com> Cc: Kees Cook <keescook@chromium.org> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2019-07-05RDMA/hns: Set reset flag when hw resettingLang Cheng
When hw resetting, there is no response from hw when driver sending cmdq. If driver still send cmdq to hw, the reset process may be blocked. So reset flag should be set to intercept the cmdq command when driver receiving "notify down" signal. Signed-off-by: Lang Cheng <chenglang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2019-07-05RDMA/hns: Modify ba page size for cqeYangyang Li
Currently, the depth of cq only supports 64K. According to the UM, the depth of cq is up to 4M, Therefore the ba page size of cqe was modified to support the maximum specification of cq depth. Signed-off-by: Yangyang Li <liyangyang20@huawei.com> Signed-off-by: Lijun Ou <oulijun@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2019-07-05RDMA/hns: Fixup qp release bugchenglang
Hip06 reserve 12 qps, Hip08 reserve 8 qps. When the QP is released, the chip model is not judged, and the Hip08 cannot release the qpn 8~12 Signed-off-by: Lang Cheng <chenglang@huawei.com> Signed-off-by: Lijun Ou <oulijun@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2019-07-05RDMA/hns: Bugfix for cleaning mtrLijun Ou
It uses hns_roce_mtr_init in hns_roce_create_qp_common function. As a result, it should use hns_roce_mtr_cleanup function for cleaning mtr when destroying qp. Fixes: 8d18ad83f19b ("RDMA/hns: Fix bug when wqe num is larger than 16K") Signed-off-by: Xi Wang <wangxi11@huawei.com> Signed-off-by: Lijun Ou <oulijun@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2019-07-05PCI: hv: Fix a use-after-free bug in hv_eject_device_work()Dexuan Cui
Fix a use-after-free in hv_eject_device_work(). Fixes: 05f151a73ec2 ("PCI: hv: Fix a memory leak in hv_eject_device_work()") Signed-off-by: Dexuan Cui <decui@microsoft.com> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Reviewed-by: Michael Kelley <mikelley@microsoft.com> Cc: stable@vger.kernel.org
2019-07-05RDMA/nldev: Allow get default counter statistics through RDMA netlinkMark Zhang
This patch adds the ability to return the hwstats of per-port default counters (which can also be queried through sysfs nodes). Signed-off-by: Mark Zhang <markz@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2019-07-05RDMA/nldev: Allow get counter mode through RDMA netlinkMark Zhang
Provide an option to get current counter mode through RDMA netlink. Signed-off-by: Mark Zhang <markz@mellanox.com> Reviewed-by: Majd Dibbiny <majd@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2019-07-05RDMA/nldev: Allow counter manual mode configration through RDMA netlinkMark Zhang
Provide an option to allow users to manually bind a qp with a counter through RDMA netlink. Limit it to users with ADMIN capability only. Signed-off-by: Mark Zhang <markz@mellanox.com> Reviewed-by: Majd Dibbiny <majd@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2019-07-05RDMA/counter: Allow manual mode configuration supportMark Zhang
In manual mode a QP is bound to a counter manually. If counter is not specified then a new one will be allocated. Manual mode is enabled when user binds a QP, and disabled when the last manually bound QP is unbound. When auto-mode is turned off and there are counters left, manual mode is enabled so that the user is able to access these counters. Signed-off-by: Mark Zhang <markz@mellanox.com> Reviewed-by: Majd Dibbiny <majd@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2019-07-05RDMA/core: Get sum value of all counters when perform a sysfs stat readMark Zhang
Since a QP can only be bound to one counter, then if it is bound to a separate counter, for backward compatibility purpose, the statistic value must be: * stat of default counter + stat of all running allocated counters + stat of all deallocated counters (history stats) Signed-off-by: Mark Zhang <markz@mellanox.com> Reviewed-by: Majd Dibbiny <majd@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2019-07-05IB/mlx5: Add counter_alloc_stats() and counter_update_stats() supportMark Zhang
Add support for ib callback counter_alloc_stats() and counter_update_stats(). Signed-off-by: Mark Zhang <markz@mellanox.com> Reviewed-by: Majd Dibbiny <majd@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2019-07-05RDMA/netlink: Implement counter dumpit calbackMark Zhang
This patch adds the ability to return all available counters together with their properties and hwstats. Signed-off-by: Mark Zhang <markz@mellanox.com> Reviewed-by: Majd Dibbiny <majd@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2019-07-05RDMA/nldev: Allow counter auto mode configration through RDMA netlinkMark Zhang
Provide an option to enable/disable per-port counter auto mode through RDMA netlink. Limit it to users with ADMIN capability only. Signed-off-by: Mark Zhang <markz@mellanox.com> Reviewed-by: Majd Dibbiny <majd@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2019-07-05IB/mlx5: Support statistic q counter configurationMark Zhang
Add support for ib callbacks counter_bind_qp(), counter_unbind_qp() and counter_dealloc(). Signed-off-by: Mark Zhang <markz@mellanox.com> Reviewed-by: Majd Dibbiny <majd@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2019-07-05IB/mlx5: Add counter set id as a parameter for mlx5_ib_query_q_counters()Mark Zhang
Add counter set id as a parameter so that this API can be used for querying any q counter. Signed-off-by: Mark Zhang <markz@mellanox.com> Reviewed-by: Majd Dibbiny <majd@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2019-07-05IB/mlx5: Support set qp counterMark Zhang
Support bind a qp with counter. If counter is null then bind the qp to the default counter. Different QP state has different operation: - RESET: Set the counter field so that it will take effective during RST2INIT change; - RTS: Issue an RTS2RTS change to update the QP counter; - Other: Set the counter field and mark the counter_pending flag, when QP is moved to RTS state and this flag is set, then issue an RTS2RTS modification to update the counter. Signed-off-by: Mark Zhang <markz@mellanox.com> Reviewed-by: Majd Dibbiny <majd@mellanox.com> Acked-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2019-07-05RDMA/counter: Add "auto" configuration mode supportMark Zhang
In auto mode all QPs belong to one category are bind automatically to a single counter set. Currently only "qp type" is supported. In this mode the qp counter is set in RST2INIT modification, and when a qp is destroyed the counter is unbound. Signed-off-by: Mark Zhang <markz@mellanox.com> Reviewed-by: Majd Dibbiny <majd@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2019-07-05RDMA/counter: Add set/clear per-port auto mode supportMark Zhang
Add an API to support set/clear per-port auto mode. Signed-off-by: Mark Zhang <markz@mellanox.com> Reviewed-by: Majd Dibbiny <majd@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2019-07-05RDMA/restrack: Make is_visible_in_pid_ns() as an APIMark Zhang
Remove is_visible_in_pid_ns() from nldev.c and make it as a restrack API, so that it can be taken advantage by other parts like counter. Signed-off-by: Mark Zhang <markz@mellanox.com> Reviewed-by: Majd Dibbiny <majd@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2019-07-05RDMA/restrack: Add an API to attach a task to a resourceMark Zhang
Add rdma_restrack_attach_task() which is able to attach a task other then "current" to a resource. Signed-off-by: Mark Zhang <markz@mellanox.com> Reviewed-by: Majd Dibbiny <majd@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2019-07-05RDMA/restrack: Introduce statistic counterMark Zhang
Introduce statistic counter as a new resource. It allows a user to monitor specific objects (e.g., QPs) by binding to a counter. In some cases a user counter resource is created with task other then "current", because its creation is done as part of rdmatool call. Signed-off-by: Mark Zhang <markz@mellanox.com> Reviewed-by: Majd Dibbiny <majd@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2019-07-05Merge mlx5-next into rdma for-nextJason Gunthorpe
From git://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux Required for dependencies in the next patches. * mlx5-next: net/mlx5: Add rts2rts_qp_counters_set_id field in hca cap net/mlx5: Properly name the generic WQE control field net/mlx5: Introduce TLS TX offload hardware bits and structures net/mlx5: Refactor mlx5_esw_query_functions for modularity net/mlx5: E-Switch prepare functions change handler to be modular net/mlx5: Introduce and use mlx5_eswitch_get_total_vports()
2019-07-05PCI: tegra: Enable Relaxed Ordering only for Tegra20 & Tegra30Vidya Sagar
The PCI Tegra controller conversion to a device tree configurable driver in commit d1523b52bff3 ("PCI: tegra: Move PCIe driver to drivers/pci/host") implied that code for the driver can be compiled in for a kernel supporting multiple platforms. Unfortunately, a blind move of the code did not check that some of the quirks that were applied in arch/arm (eg enabling Relaxed Ordering on all PCI devices - since the quirk hook erroneously matches PCI_ANY_ID for both Vendor-ID and Device-ID) are now applied in all kernels that compile the PCI Tegra controlled driver, DT and ACPI alike. This is completely wrong, in that enablement of Relaxed Ordering is only required by default in Tegra20 platforms as described in the Tegra20 Technical Reference Manual (available at https://developer.nvidia.com/embedded/downloads#?search=tegra%202 in Section 34.1, where it is mentioned that Relaxed Ordering bit needs to be enabled in its root ports to avoid deadlock in hardware) and in the Tegra30 platforms for the same reasons (unfortunately not documented in the TRM). There is no other strict requirement on PCI devices Relaxed Ordering enablement on any other Tegra platforms or PCI host bridge driver. Fix this quite upsetting situation by limiting the vendor and device IDs to which the Relaxed Ordering quirk applies to the root ports in question, reported above. Signed-off-by: Vidya Sagar <vidyas@nvidia.com> [lorenzo.pieralisi@arm.com: completely rewrote the commit log/fixes tag] Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Acked-by: Thierry Reding <treding@nvidia.com>
2019-07-05PCI: tegra: Change link retry log level to debugManikanta Maddireddy
Driver checks for link up three times before giving up, each retry attempt is printed as an error. Letting users know that PCIe link is down and in the process of being brought up again is for debug, not an error condition. Signed-off-by: Manikanta Maddireddy <mmaddireddy@nvidia.com> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Acked-by: Thierry Reding <treding@nvidia.com>
2019-07-05PCI: tegra: Add support for GPIO based PERST#Manikanta Maddireddy
Tegra PCIe has fixed per port SFIO line to signal PERST#, which can be controlled by AFI port register. However, if a platform routes a different GPIO to the PCIe slot, then port register cannot control it. Add support for GPIO based PERST# signal for such platforms. GPIO number comes from per port PCIe device tree node. PCIe driver probe doesn't fail if per port "reset-gpios" property is not populated, so platforms that require this workaround must make sure that the DT property is not missed in the corresponding device tree. Link: https://lore.kernel.org/linux-pci/20190705084850.30777-1-jonathanh@nvidia.com/ Signed-off-by: Manikanta Maddireddy <mmaddireddy@nvidia.com> [lorenzo.pieralisi@arm.com: squashed in fix in Link] Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Acked-by: Thierry Reding <treding@nvidia.com>
2019-07-05dmaengine: qcom: bam_dma: Fix completed descriptors countSricharan R
One space is left unused in circular FIFO to differentiate 'full' and 'empty' cases. So take that in to account while counting for the descriptors completed. Fixes the issue reported here, https://lkml.org/lkml/2019/6/18/669 Cc: stable@vger.kernel.org Reported-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Signed-off-by: Sricharan R <sricharan@codeaurora.org> Tested-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Signed-off-by: Vinod Koul <vkoul@kernel.org>
2019-07-05dmaengine: imx-sdma: remove BD_INTR for channel0Robin Gong
It is possible for an irq triggered by channel0 to be received later after clks are disabled once firmware loaded during sdma probe. If that happens then clearing them by writing to SDMA_H_INTR won't work and the kernel will hang processing infinite interrupts. Actually, don't need interrupt triggered on channel0 since it's pollling SDMA_H_STATSTOP to know channel0 done rather than interrupt in current code, just clear BD_INTR to disable channel0 interrupt to avoid the above case. This issue was brought by commit 1d069bfa3c78 ("dmaengine: imx-sdma: ack channel 0 IRQ in the interrupt handler") which didn't take care the above case. Fixes: 1d069bfa3c78 ("dmaengine: imx-sdma: ack channel 0 IRQ in the interrupt handler") Cc: stable@vger.kernel.org #5.0+ Signed-off-by: Robin Gong <yibin.gong@nxp.com> Reported-by: Sven Van Asbroeck <thesven73@gmail.com> Tested-by: Sven Van Asbroeck <thesven73@gmail.com> Reviewed-by: Michael Olbrich <m.olbrich@pengutronix.de> Signed-off-by: Vinod Koul <vkoul@kernel.org>
2019-07-05dmaengine: imx-sdma: fix use-after-free on probe error pathSven Van Asbroeck
If probe() fails anywhere beyond the point where sdma_get_firmware() is called, then a kernel oops may occur. Problematic sequence of events: 1. probe() calls sdma_get_firmware(), which schedules the firmware callback to run when firmware becomes available, using the sdma instance structure as the context 2. probe() encounters an error, which deallocates the sdma instance structure 3. firmware becomes available, firmware callback is called with deallocated sdma instance structure 4. use after free - kernel oops ! Solution: only attempt to load firmware when we're certain that probe() will succeed. This guarantees that the firmware callback's context will remain valid. Note that the remove() path is unaffected by this issue: the firmware loader will increment the driver module's use count, ensuring that the module cannot be unloaded while the firmware callback is pending or running. Signed-off-by: Sven Van Asbroeck <TheSven73@gmail.com> Reviewed-by: Robin Gong <yibin.gong@nxp.com> [vkoul: fixed braces for if condition] Signed-off-by: Vinod Koul <vkoul@kernel.org>
2019-07-05dmaengine: jz4780: Fix an endian bug in IRQ handlerDan Carpenter
The "pending" variable was a u32 but we cast it to an unsigned long pointer when we do the for_each_set_bit() loop. The problem is that on big endian 64bit systems that results in an out of bounds read. Fixes: 4e4106f5e942 ("dmaengine: jz4780: Fix transfers being ACKed too soon") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Vinod Koul <vkoul@kernel.org>
2019-07-05dmaengine: tegra210-adma: remove PM_CLK dependencySameer Pujar
Tegra ADMA does not use pm-clk interface now and hence the dependency is removed from Kconfig. Signed-off-by: Sameer Pujar <spujar@nvidia.com> Acked-by: Jon Hunter <jonathanh@nvidia.com> Signed-off-by: Vinod Koul <vkoul@kernel.org>
2019-07-05Merge tag 'soundwire-5.3-rc1' of ↵Greg Kroah-Hartman
git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire into char-misc-next Vinod writes: soundwire updates for v5.3-rc1 Updates for 5.3 include: - module_sdw_driver macro for drivers - Documentation updates for code-blocks - Improvement from Pierre on intel and cadence driver - Clarification of DisCo properties and updates * tag 'soundwire-5.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire: soundwire: add module_sdw_driver helper macro docs: soundwire: locking: fix tags for a code-block soundwire: intel_init: add checks on link numbers soundwire: fix typo in comments soundwire: Intel: add log for number of PCM and PDM PDIs soundwire: cadence_master: check the number of bidir PDIs soundwire: cadence_master: log Slave status mask on errors soundwire: cadence_master: use rate_limited dynamic debug soundwire: rename/clarify MIPI DisCo properties soundwire: clarify comment soundwire: mipi-disco: fix clock stop modes soundwire: rename 'freq' fields soundwire: mipi-disco: remove master_count property for masters soundwire: remove master data port properties soundwire: add port-related definitions soundwire: mipi_disco: fix master/link error soundwire: intel: filter SoundWire controller device search soundwire: cdns: Fix compilation error on arm64
2019-07-05vfio-ccw: Fix the conversion of Format-0 CCWs to Format-1Eric Farman
When processing Format-0 CCWs, we use the "len" variable as the number of CCWs to convert to Format-1. But that variable contains zero here, and is not a meaningful CCW count until ccwchain_calc_length() returns. Since that routine requires and expects Format-1 CCWs to identify the chaining behavior, the format conversion must be done first. Convert the 2KB we copied even if it's more than we need. Fixes: 7f8e89a8f2fd ("vfio-ccw: Factor out the ccw0-to-ccw1 transition") Reported-by: Farhan Ali <alifm@linux.ibm.com> Signed-off-by: Eric Farman <farman@linux.ibm.com> Reviewed-by: Cornelia Huck <cohuck@redhat.com> Message-Id: <20190702180928.18113-1-farman@linux.ibm.com> Signed-off-by: Cornelia Huck <cohuck@redhat.com>
2019-07-05Merge tag 'usb-ci-v5.3-rc1' of ↵Greg Kroah-Hartman
git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb into usb-next - Add imx7ulp support. - Some tiny improvements, no function change. * tag 'usb-ci-v5.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb: usb: chipidea: msm: Use devm_platform_ioremap_resource() usb: chipidea: imx: Use devm_platform_ioremap_resource() usb: chipidea: Use dev_err() instead of pr_err() usb: chipidea: imx: "fsl,usbphy" phandle is not mandatory now usb: chipidea: imx: add imx7ulp support
2019-07-05Merge tag 'drm-fixes-2019-07-05-1' of git://anongit.freedesktop.org/drm/drmLinus Torvalds
Pull drm fixes from Dave Airlie: "I skipped last week because there wasn't much worth doing, this week got a few more fixes in. amdgpu: - default register value change - runpm regression fix - fan control fix i915: - fix Ironlake regression panfrost: - fix a double free virtio: - fix a locking bug imx: - crtc disable fixes" * tag 'drm-fixes-2019-07-05-1' of git://anongit.freedesktop.org/drm/drm: drm/imx: only send event on crtc disable if kept disabled drm/imx: notify drm core before sending event during crtc disable drm/i915/ringbuffer: EMIT_INVALIDATE *before* switch context drm/amdgpu/gfx9: use reset default for PA_SC_FIFO_SIZE drm/amdgpu: Don't skip display settings in hwmgr_resume() drm/amd/powerplay: use hardware fan control if no powerplay fan table drm/panfrost: Fix a double-free error drm/etnaviv: add missing failure path to destroy suballoc drm/virtio: move drm_connector_update_edid_property() call
2019-07-05Merge tag 'imx-drm-fixes-2019-07-04' of ↵Dave Airlie
git://git.pengutronix.de/git/pza/linux into drm-fixes drm/imx: fix stale vblank timestamp after a modeset This series fixes stale vblank timestamps in the first event sent after a crtc was disabled. The core now is notified via drm_crtc_vblank_off before sending the last pending event in atomic_disable. If the crtc is reenabled right away during to a modeset, the event is not sent at all, as the next vblank will take care of it. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Philipp Zabel <p.zabel@pengutronix.de> Link: https://patchwork.freedesktop.org/patch/msgid/1562237119.6641.16.camel@pengutronix.de
2019-07-05Merge tag 'armsoc-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC fixes from Olof Johansson: "Likely our final small batch of fixes for 5.2: - Some fixes for USB on davinci, regressions were due to the recent conversion of the OCHI driver to use GPIO regulators - A fixup of kconfig dependencies for a TI irq controller - A switch of armada-38x to avoid dropped characters on uart, caused by switch of base inherited platform description earlier this year" * tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: ARM: davinci: da830-evm: fix GPIO lookup for OHCI ARM: davinci: omapl138-hawk: add missing regulator constraints for OHCI ARM: davinci: da830-evm: add missing regulator constraints for OHCI soc: ti: fix irq-ti-sci link error ARM: dts: armada-xp-98dx3236: Switch to armada-38x-uart serial node
2019-07-04constify ksys_mount() string argumentsAl Viro
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2019-07-04vfs: Convert xenfs to use the new mount APIDavid Howells
Convert the xenfs filesystem to the new internal mount API as the old one will be obsoleted and removed. This allows greater flexibility in communication of mount parameters between userspace, the VFS and the filesystem. See Documentation/filesystems/mount_api.txt for more information. Signed-off-by: David Howells <dhowells@redhat.com> Reviewed-by: Juergen Gross <jgross@suse.com> cc: Boris Ostrovsky <boris.ostrovsky@oracle.com> cc: Stefano Stabellini <sstabellini@kernel.org> cc: xen-devel@lists.xenproject.org Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2019-07-04vfs: Convert gadgetfs to use the new mount APIDavid Howells
Convert the gadgetfs filesystem to the new internal mount API as the old one will be obsoleted and removed. This allows greater flexibility in communication of mount parameters between userspace, the VFS and the filesystem. See Documentation/filesystems/mount_api.txt for more information. Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Felipe Balbi <felipe.balbi@linux.intel.com> cc: linux-usb@vger.kernel.org Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2019-07-04vfs: Convert oprofilefs to use the new mount APIDavid Howells
Convert the oprofilefs filesystem to the new internal mount API as the old one will be obsoleted and removed. This allows greater flexibility in communication of mount parameters between userspace, the VFS and the filesystem. See Documentation/filesystems/mount_api.txt for more information. Signed-off-by: David Howells <dhowells@redhat.com> cc: Robert Richter <rric@kernel.org> cc: oprofile-list@lists.sf.net Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2019-07-04vfs: Convert ibmasmfs to use the new mount APIDavid Howells
Convert the ibmasmfs filesystem to the new internal mount API as the old one will be obsoleted and removed. This allows greater flexibility in communication of mount parameters between userspace, the VFS and the filesystem. See Documentation/filesystems/mount_api.txt for more information. Signed-off-by: David Howells <dhowells@redhat.com> cc: Arnd Bergmann <arnd@arndb.de> cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2019-07-04vfs: Convert qib_fs/ipathfs to use the new mount APIDavid Howells
Convert the qib_fs/ipathfs filesystem to the new internal mount API as the old one will be obsoleted and removed. This allows greater flexibility in communication of mount parameters between userspace, the VFS and the filesystem. See Documentation/filesystems/mount_api.txt for more information. [Q] Can qib_remove() race with qibfs_kill_super()? Should qib_super accesses be serialised with some sort of lock? [A] yes, it can and no, that's not the right solution. See vfs.git #qibfs for an old attempt to handle that cleanly. Infiniband folks were not interested... Signed-off-by: David Howells <dhowells@redhat.com> Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com> cc: Mike Marciniszyn <mike.marciniszyn@intel.com> cc: linux-rdma@vger.kernel.org Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>