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2016-07-17usb: musb: add tracepoints for register accessBin Liu
This adds tracepoints to musb register read/write wrappers to get trace log for register access. The default tacepoint log prefix here would be musb_readX/writeX(), which is not much helpful. So this patch let the tracepoints use __buildin_return_address(0) to print the caller funciton name to provide more context of the register access. Signed-off-by: Bin Liu <b-liu@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-07-17usb: musb: dsps: use musb register read/write wrappers insteadBin Liu
musb core already exports the register read/write wrappers, so clean up the duplication in dsps glue. Signed-off-by: Bin Liu <b-liu@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-07-17usb: musb: switch dev_dbg to tracepointsBin Liu
Switch dev_dbg() to tracepoint debug musb_dbg(). Signed-off-by: Bin Liu <b-liu@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-07-17usb: musb: add tracepoints support for debuggingBin Liu
To avoid printk() overhead while debugging, this patch implements the foundation of tracepoints logging for musb driver to make debug easier. Signed-off-by: Bin Liu <b-liu@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-07-16hwmon: (sht3x) add humidity heater element controlMatt Ranostay
The enables control of the SHT31 sensors heating element that can turned on to remove excess humidity. Cc: Guenter Roeck <linux@roeck-us.net> Cc: David Frey <david.frey@sensirion.com> Signed-off-by: Matt Ranostay <mranostay@gmail.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2016-07-16dmaengine: pl330: explicitly freeup irqVinod Koul
dmaengine device should explicitly call devm_free_irq() when using devm_request_irq(). The irq is still ON when devices remove is executed and irq should be quiesced before remove is completed. Signed-off-by: Vinod Koul <vinod.koul@intel.com> Cc: Jassi Brar <jassisinghbrar@gmail.com> Cc: Linus Walleij <linus.walleij@linaro.org>
2016-07-16dmaengine: omap-dma: explicitly freeup irqVinod Koul
dmaengine device should explicitly call devm_free_irq() when using devm_request_irq(). The irq is still ON when devices remove is executed and irq should be quiesced before remove is completed. Signed-off-by: Vinod Koul <vinod.koul@intel.com> Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
2016-07-16dmaengine: mpc512x: kill the tasklets upon exitVinod Koul
drivers should ensure that tasklets are killed, so that they can't be run after driver remove is executed Signed-off-by: Vinod Koul <vinod.koul@intel.com> Cc: Mario Six <mario.six@gdsys.cc>
2016-07-16dmaengine: nbpfaxi: kill the tasklets upon exitVinod Koul
drivers should ensure that tasklets are killed, so that they can't be run after driver remove is executed Signed-off-by: Vinod Koul <vinod.koul@intel.com> Cc: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com>
2016-07-16dmaengine: nbpfaxi: explicitly freeup irqVinod Koul
dmaengine device should explicitly call devm_free_irq() when using devm_request_irq(). The irq is still ON when devices remove is executed and irq should be quiesced before remove is completed. Signed-off-by: Vinod Koul <vinod.koul@intel.com> Cc: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com>
2016-07-16dmaengine: moxart-dma: explicitly freeup irqVinod Koul
dmaengine device should explicitly call devm_free_irq() when using devm_request_irq(). The irq is still ON when devices remove is executed and irq should be quiesced before remove is completed. Signed-off-by: Vinod Koul <vinod.koul@intel.com> Cc: Jonas Jensen <jonas.jensen@gmail.com>
2016-07-16dmaengine: mmp_tdma: statify symbolsVinod Koul
Sparse complains: drivers/dma/mmp_tdma.c:407:22: warning: symbol 'mmp_tdma_alloc_descriptor' was not declared. Should it be static? drivers/dma/mmp_tdma.c:595:17: warning: symbol 'mmp_tdma_xlate' was not declared. Should it be static? Signed-off-by: Vinod Koul <vinod.koul@intel.com> Cc: Qiao Zhou <zhouqiao@marvell.com>
2016-07-16dmaengine: mmp_pdma: explicitly freeup irqVinod Koul
dmaengine device should explicitly call devm_free_irq() when using devm_request_irq(). The irq is still ON when devices remove is executed and irq should be quiesced before remove is completed. Signed-off-by: Vinod Koul <vinod.koul@intel.com> Acked-by: Zhangfei Gao <zhangfei.gao@linaro.org>
2016-07-16dmaengine: k3dma: explicitly freeup irqVinod Koul
dmaengine device should explicitly call devm_free_irq() when using devm_request_irq(). The irq is still ON when devices remove is executed and irq should be quiesced before remove is completed. Signed-off-by: Vinod Koul <vinod.koul@intel.com> Acked-by: Zhangfei Gao <zhangfei.gao@linaro.org>
2016-07-16dmaengine: imx-sdma: explicitly freeup irqVinod Koul
dmaengine device should explicitly call devm_free_irq() when using devm_request_irq(). The irq is still ON when devices remove is executed and irq should be quiesced before remove is completed. Signed-off-by: Vinod Koul <vinod.koul@intel.com> Cc: Sascha Hauer <s.hauer@pengutronix.de> Cc: Fabio Estevam <fabio.estevam@freescale.com>
2016-07-16dmaengine: imx-dma: fix coding style issueVinod Koul
imxdma_probe function starting brace is wrongly indented, so fix that Signed-off-by: Vinod Koul <vinod.koul@intel.com> Cc: Sascha Hauer <s.hauer@pengutronix.de> Cc: Linus Walleij <linus.walleij@linaro.org>
2016-07-16dmaengine: imx-dma: explicitly freeup irqVinod Koul
dmaengine device should explicitly call devm_free_irq() when using devm_request_irq(). The irq is still ON when devices remove is executed and irq should be quiesced before remove is completed. Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2016-07-16dmaengine: fsl-edma: kill the tasklets upon exitVinod Koul
drivers should ensure that tasklets are killed, so that they can't be executed after driver remove is executed, so ensure they are killed. This driver used vchan tasklets, so those need to be killed. Signed-off-by: Vinod Koul <vinod.koul@intel.com> Cc: Jingchang Lu <b35083@freescale.com> Cc: Peter Griffin <peter.griffin@linaro.org>
2016-07-16dmaengine: jz4740: kill the tasklets upon exitVinod Koul
drivers should ensure that tasklets are killed, so that they can't be executed after driver remove is executed, so ensure they are killed. This driver used vchan tasklets, so those need to be killed. Signed-off-by: Vinod Koul <vinod.koul@intel.com> Acked-by: Lars-Peter Clausen <lars@metafoo.de>
2016-07-16dmaengine: fsl_raid: fix size_t print specifiersVinod Koul
size_t should be printed with %zu, not %lu as driver did, so fix these warning by doing this change drivers/dma/fsl_raid.c: In function 'fsl_re_prep_dma_genq': drivers/dma/fsl_raid.c:341:4: warning: format '%lu' expects argument of type 'long unsigned int', but argument 3 has type 'size_t' [-Wformat=] len, FSL_RE_MAX_DATA_LEN); ^ drivers/dma/fsl_raid.c: In function 'fsl_re_prep_dma_pq': drivers/dma/fsl_raid.c:428:4: warning: format '%lu' expects argument of type 'long unsigned int', but argument 3 has type 'size_t' [-Wformat=] len, FSL_RE_MAX_DATA_LEN); ^ drivers/dma/fsl_raid.c: In function 'fsl_re_prep_dma_memcpy': drivers/dma/fsl_raid.c:549:4: warning: format '%lu' expects argument of type 'long unsigned int', but argument 3 has type 'size_t' [-Wformat=] len, FSL_RE_MAX_DATA_LEN); ^ Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2016-07-16dmaengine: fsl_raid: kill the tasklets upon exitVinod Koul
drivers should ensure that tasklets are killed, so that they can't be run after driver remove is executed Signed-off-by: Vinod Koul <vinod.koul@intel.com> Cc: Xuelin Shi <xuelin.shi@freescale.com>
2016-07-16dmaengine: fsl-edma: explicitly freeup irqVinod Koul
dmaengine device should explicitly call devm_free_irq() when using devm_request_irq(). The irq is still ON when devices remove is executed and irq should be quiesced before remove is completed. Signed-off-by: Vinod Koul <vinod.koul@intel.com> Cc: Jingchang Lu <b35083@freescale.com> Cc: Peter Griffin <peter.griffin@linaro.org>
2016-07-16dmaengine: edma: kill the tasklets upon exitVinod Koul
drivers should ensure that tasklets are killed, so that they can't be executed after driver remove is executed, so ensure they are killed. This driver used vchan tasklets, so those need to be killed. Signed-off-by: Vinod Koul <vinod.koul@intel.com> Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
2016-07-16dmaengine: edma: explicitly freeup irqVinod Koul
dmaengine device should explicitly call devm_free_irq() when using devm_request_irq(). The irq is still ON when devices remove is executed and irq should be quiesced before remove is completed. Signed-off-by: Vinod Koul <vinod.koul@intel.com> Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
2016-07-16dmaengine: coh901318: statify symbolsVinod Koul
Sparse complains: drivers/dma/coh901318.c:269:30: warning: symbol 'chan_config' was not declared. Should it be static? drivers/dma/coh901318.c:2806:12: warning: symbol 'coh901318_init' was not declared. Should it be static? drivers/dma/coh901318.c:2812:13: warning: symbol 'coh901318_exit' was not declared. Should it be static? Signed-off-by: Vinod Koul <vinod.koul@intel.com> Acked-by: Linus Walleij <linus.walleij@linaro.org>
2016-07-16dmaengine: coh901318: kill the tasklets upon exitVinod Koul
drivers should ensure that tasklets are killed, so that they can't be run after driver remove is executed. Signed-off-by: Vinod Koul <vinod.koul@intel.com> Acked-by: Linus Walleij <linus.walleij@linaro.org>
2016-07-16dmaengine: coh901318: explicitly freeup irqVinod Koul
dmaengine device should explicitly call devm_free_irq() when using devm_request_irq(). The irq is still ON when devices remove is executed and irq should be quiesced before remove is completed. Signed-off-by: Vinod Koul <vinod.koul@intel.com> Acked-by: Linus Walleij <linus.walleij@linaro.org>
2016-07-16dmaengine: dmatest: Add support for scatter-gather DMA modeKedareswara rao Appana
This patch updates the dmatest client to Support scatter-gather dma mode. Signed-off-by: Kedareswara rao Appana <appanad@xilinx.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2016-07-16Merge branch 'topic/xilinx' into for-linusVinod Koul
2016-07-16Merge branch 'topic/ti' into for-linusVinod Koul
2016-07-16Merge branch 'topic/tegra' into for-linusVinod Koul
2016-07-16Merge branch 'topic/st' into for-linusVinod Koul
2016-07-16Merge branch 'topic/sirf' into for-linusVinod Koul
2016-07-16Merge branch 'topic/sh' into for-linusVinod Koul
2016-07-16Merge branch 'topic/mv_xor' into for-linusVinod Koul
2016-07-16Merge branch 'topic/edma' into for-linusVinod Koul
2016-07-16Merge branch 'topic/bcm' into for-linusVinod Koul
2016-07-16Merge branch 'topic/bam' into for-linusVinod Koul
2016-07-16Merge branch 'topic/axi' into for-linusVinod Koul
2016-07-16Merge branch 'topic/at_xdmac' into for-linusVinod Koul
2016-07-16drm/msm: Delete an unnecessary check before drm_gem_object_unreference()Markus Elfring
The drm_gem_object_unreference() function tests whether its argument is NULL and then returns immediately. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Rob Clark <robdclark@gmail.com>
2016-07-16drm/msm: Delete unnecessary checks before drm_gem_object_unreference_unlocked()Markus Elfring
The drm_gem_object_unreference_unlocked() function tests whether its argument is NULL and then returns immediately. Thus the test around the calls is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Rob Clark <robdclark@gmail.com>
2016-07-16drm/msm/hdmi: Delete an unnecessary check before the function call "kfree"Markus Elfring
The kfree() function tests whether its argument is NULL and then returns immediately. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Rob Clark <robdclark@gmail.com>
2016-07-16drm/msm: return -EFAULT instead of bytes remainingDan Carpenter
copy_to/from_user returns the number of bytes remaining to be copied but we want to return -EFAULT. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Rob Clark <robdclark@gmail.com>
2016-07-16drm/msm/hdmi: use PTR_ERR_OR_ZERO() to simplify the codeWei Yongjun
Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR. Generated by: scripts/coccinelle/api/ptr_ret.cocci Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: Rob Clark <robdclark@gmail.com>
2016-07-16drm/msm: add missing of_node_put after calling of_parse_phandlePeter Chen
of_node_put needs to be called when the device node which is got from of_parse_phandle has finished using. Signed-off-by: Peter Chen <peter.chen@nxp.com> [rebased on top of Archit's DT rework, so looses one hunk] Signed-off-by: Rob Clark <robdclark@gmail.com>
2016-07-16drm/msm: Replace drm_fb_get_bpp_depth() with drm_format_plane_cpp()Laurent Pinchart
The driver needs the number of bytes per pixel, not the bpp and depth info meant for fbdev compatibility. Use the right API. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Rob Clark <robdclark@gmail.com>
2016-07-16drm/msm/dsi: Fix return value check in msm_dsi_host_set_display_mode()Wei Yongjun
In case of error, the function drm_mode_duplicate() returns NULL pointer not ERR_PTR(). The IS_ERR() test in the return value check should be replaced with NULL test. Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Reviewed-by: Archit Taneja <architt@codeaurora.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
2016-07-16drm: msm: Add ASoC generic hdmi audio codec support.Srinivas Kandagatla
This patch adds support to generic audio codec via ASoC hdmi-codec infrastucture which is merged recently. Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> [rebased on efc9194] Signed-off-by: Rob Clark <robdclark@gmail.com>
2016-07-16drm/msm/rd: add module param to dump all bo'sRob Clark
By default, if using $debugfs/.../rd to log cmdstream, only the cmdstream buffers themselves are logged. But in some cases we want to capture other buffers in the submit (to see VBO's or shaders). So add a mod-param knob to control this. Signed-off-by: Rob Clark <robdclark@gmail.com>