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2746e2c389
linux-next/drivers/dma
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Thierry Bultel 2746e2c389 dmaengine: imx-sdma: fix pagefault when channel is disabled during interrupt 
Add a spinlock and a 'enabled' boolean on channel descriptor, to avoid
using buffer descriptors in the interrupt context,
when sdma_disable_channel is called meanwhile.

Signed-off-by: Thierry Bultel <tbultel@pixelsurmer.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2018-03-05 19:33:47 +05:30
..
bestcomm License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
dw License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
hsu serial: 8250_mid: handle interrupt correctly in DMA case 2017-01-19 14:20:23 +01:00
ioat Merge branch 'for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu into core/rcu 2018-01-03 14:14:18 +01:00
ipu dmaengine: ipu: Make sure the interrupt routine checks all interrupts. 2017-01-02 10:48:44 +05:30
ppc4xx Merge branch 'topic/ppc4xx' into for-linus 2017-09-06 21:54:41 +05:30
qcom Merge branch 'topic/qcom_hidma' into for-linus 2018-01-31 13:50:40 +05:30
sh DMAengine updates for v4.16-rc1 2018-01-31 11:52:20 -08:00
xilinx dmaengine: xilinx_dma: Free BD consistent memory 2018-01-08 16:24:50 +05:30
acpi-dma.c dmaengine: acpi-dma: align debug message with flow 2016-02-22 09:06:09 +05:30
altera-msgdma.c dmaengine: altera: Use IRQ-safe spinlock calls in the error paths as well 2017-10-20 11:51:10 +05:30
amba-pl08x.c dmaengine: amba-pl08x: Use vchan_terminate_vdesc() instead of desc_free 2017-12-04 22:33:51 +05:30
at_hdmac_regs.h dmaengine: at_hdmac: Remove unnecessary 0x prefixes before %pad 2017-11-08 10:47:04 +05:30
at_hdmac.c dmaengine: at_hdmac: fix potential NULL pointer dereference in atc_prep_dma_interleaved 2017-11-29 19:48:17 +05:30
at_xdmac.c dmaengine: at_xdmac: Handle return value of clk_prepare_enable. 2017-08-21 22:20:44 +05:30
bcm2835-dma.c dmaengine: bcm2835-dma: Use vchan_terminate_vdesc() instead of desc_free 2017-12-04 22:33:51 +05:30
bcm-sba-raid.c dmaengine: bcm-sba-raid: Use common GPL comment header 2017-10-23 11:35:47 +05:30
coh901318_lli.c dmaengine: coh901318: use NULL for pointer initialization 2016-09-26 22:28:24 +05:30
coh901318.c dmaengine: coh901318: Remove unnecessary 0x prefixes before %pad 2017-11-08 10:46:46 +05:30
coh901318.h
cppi41.c dmaengine: cppi41: Fix channel queues array size check 2017-12-22 17:47:04 +05:30
dma-axi-dmac.c dmaengine: axi-dmac: Fix software cyclic mode 2017-09-17 18:58:18 +05:30
dma-jz4740.c dmaengine: jz4740: disable/unprepare clk if probe fails 2017-12-11 09:00:06 +05:30
dma-jz4780.c dmaengine: dma-jz4780: Use vchan_terminate_vdesc() instead of desc_free 2017-12-04 22:33:51 +05:30
dmaengine.c dmaengine: remove BUG_ON while registering devices 2017-08-28 09:39:46 +05:30
dmaengine.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
dmatest.c dmaengine: dmatest: fix container_of member in dmatest_callback 2018-01-30 12:24:43 +05:30
edma.c dmaengine: edma: Use vchan_terminate_vdesc() instead of desc_free 2017-12-04 22:33:51 +05:30
ep93xx_dma.c dmaengine: ep93xx: Don't drain the transfers in terminate_all() 2017-05-24 09:52:46 +05:30
fsl_raid.c dmaengine: fsl_raid: make of_device_ids const. 2017-06-29 09:25:28 +05:30
fsl_raid.h
fsl-edma.c dmaengine: fsl-edma: disable clks on all error paths 2017-12-15 09:53:04 +05:30
fsldma.c dmaengine: remove DMA_SG as it is dead code in kernel 2017-08-22 09:22:11 +05:30
fsldma.h dmaengine: fsldma: set BWC, DAHTS and SAHTS values correctly 2017-06-22 18:31:35 +05:30
idma64.c dmaengine: idma64: clear LLP_[SD]_EN bits in last descriptor 2016-02-15 22:06:45 +05:30
idma64.h asm-generic changes for 4.6 2016-03-24 23:13:48 -07:00
img-mdc-dma.c dmaengine: img-mdc-dma: Use vchan_terminate_vdesc() instead of desc_free 2017-12-04 22:33:51 +05:30
imx-dma.c ARM: 8745/1: get rid of __memzero() 2018-01-21 15:37:56 +00:00
imx-sdma.c dmaengine: imx-sdma: fix pagefault when channel is disabled during interrupt 2018-03-05 19:33:47 +05:30
iop-adma.c dmaengine: iop-adma: convert callback to helper function 2016-08-08 08:11:39 +05:30
k3dma.c dmaengine: k3dma: Use vchan_terminate_vdesc() instead of desc_free 2017-12-04 22:33:51 +05:30
Kconfig Merge branch 'topic/sprd' into for-linus 2017-11-14 10:36:09 +05:30
lpc18xx-dmamux.c dmaengine: add driver for lpc18xx dmamux 2015-08-18 22:12:14 +05:30
Makefile dmaengine updates for 4.15-rc1 2017-11-14 16:49:31 -08:00
mic_x100_dma.c dmaengine: mic_x100_dma: Use PTR_ERR_OR_ZERO() 2017-12-04 22:40:38 +05:30
mic_x100_dma.h dmaengine: Add an enum for the dmaengine alignment constraints 2015-08-05 10:53:52 +05:30
mmp_pdma.c dmaengine: mmp_pdma: convert callback to helper function 2016-08-08 08:11:39 +05:30
mmp_tdma.c Merge branch 'topic/err_reporting' into for-linus 2016-10-03 09:17:33 +05:30
moxart-dma.c dmaengine: moxart: remove NO_IRQ 2016-09-05 16:40:52 +05:30
mpc512x_dma.c Merge branch 'topic/err_reporting' into for-linus 2016-10-03 09:17:33 +05:30
mv_xor_v2.c dmaengine: mv_xor_v2: add support for suspend/resume 2017-05-14 18:24:46 +05:30
mv_xor.c dmaengine: remove DMA_SG as it is dead code in kernel 2017-08-22 09:22:11 +05:30
mv_xor.h dmaengine: mv_xor: Add support for scatter-gather DMA mode 2016-11-25 11:16:36 +05:30
mxs-dma.c dmaengine: mxs: Use %zu for printing a size_t variable 2017-06-15 09:44:45 +05:30
nbpfaxi.c dmaengine: nbpfaxi: Use of_device_get_match_data() helper 2017-10-12 22:20:51 +05:30
of-dma.c dmaengine: Convert to using %pOF instead of full_name 2017-07-19 09:30:44 +05:30
omap-dma.c dmaengine: omap-dma: Use vchan_terminate_vdesc() instead of desc_free 2017-12-04 22:33:51 +05:30
pch_dma.c dmaengine: pch_dma: Replace PCI pool old API 2017-10-31 17:01:06 +05:30
pl330.c dmaengine: pl330: fix descriptor allocation fail 2017-10-20 11:46:45 +05:30
pxa_dma.c Revert "dmaengine: pxa_dma: add support for legacy transition" 2016-10-18 20:14:32 +05:30
s3c24xx-dma.c dmaengine: s3c24xx-dma: Use vchan_terminate_vdesc() instead of desc_free 2017-12-04 22:33:51 +05:30
sa11x0-dma.c dmaengine: sa11x0: add DMA filters 2017-09-27 16:11:51 +05:30
sirf-dma.c dmaengine: sirf-dma: remove unused ‘sdesc’ 2016-12-12 22:25:22 +05:30
sprd-dma.c dmaengine: sprd: statify 'sprd_dma_prep_dma_memcpy' 2018-01-15 11:33:11 +05:30
st_fdma.c dmaengine: st_fdma: Fix the error return code in st_fdma_probe() 2016-10-19 22:29:33 +05:30
st_fdma.h dmaengine: st_fdma: Add STMicroelectronics FDMA driver header file 2016-10-18 20:12:06 +05:30
ste_dma40_ll.c dmaengine: ste_dma40_ll: make d40_width_to_bits static 2016-06-08 08:59:55 +05:30
ste_dma40_ll.h
ste_dma40.c Merge branch 'topic/dmatest' into for-linus 2017-09-06 21:55:10 +05:30
stm32-dma.c dmaengine: stm32-dma: fix up error dev_err message 2017-03-06 10:41:24 +05:30
stm32-dmamux.c dmaengine: stm32-dmamux: Remove unnecessary platform_get_resource() error check 2018-01-19 11:07:50 +05:30
stm32-mdma.c dmaengine: stm32_mdma: activate pack/unpack feature 2017-11-08 10:49:53 +05:30
sun4i-dma.c dmaengine: sun4i: fix invalid argument 2017-04-24 09:50:05 +05:30
sun6i-dma.c dmaengine: sun6i: Retrieve channel count/max request from devicetree 2017-10-23 11:44:03 +05:30
tegra20-apb-dma.c dmaengine: tegra-apb: Support non-flow controlled slave configuration 2017-11-29 19:35:05 +05:30
tegra210-adma.c dmaengine: tegra210-adma: fix of_irq_get() error check 2017-08-09 11:39:16 +05:30
ti-dma-crossbar.c dmaengine: ti-dma-crossbar: Fix event mapping for TPCC_EVT_MUX_60_63 2017-12-22 17:48:07 +05:30
timb_dma.c dmaengine: timb_dma: fix spelling mistake: "Couldnt" -> "Couldn't" 2017-12-11 08:57:38 +05:30
TODO
txx9dmac.c dmaengine: txx9dmac: convert callback to helper function 2016-08-08 08:11:41 +05:30
txx9dmac.h
virt-dma.c dmaengine: virt-dma: Add helper to free/reuse a descriptor 2017-12-04 22:33:51 +05:30
virt-dma.h dmaengine: virt-dma: Support for race free transfer termination 2017-12-04 22:33:51 +05:30
xgene-dma.c dmaengine: xgene-dma: remove unused xgene_dma_invalidate_buffer 2017-08-22 22:13:44 +05:30
zx_dma.c dmaengine: zx: fix build warning 2017-01-25 15:33:45 +05:30