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linux-stable/drivers/dma
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Tomasz Moń 177360e04b dmaengine: imx-sdma: fix cyclic buffer race condition 
Assign buffer ownership to SDMA after invoking descriptor callback to
make sure that SDMA does not write to the buffer before it is read by
the CPU.

Signed-off-by: Tomasz Moń <tomasz.mon@camlingroup.com>
Link: https://lore.kernel.org/r/20220117091955.1038937-2-tomasz.mon@camlingroup.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-02-15 11:11:06 +05:30
..
bestcomm dmaengine: bestcomm: fix system boot lockups 2021-10-18 11:43:12 +05:30
dw dmaengine: dw: switch from 'pci_' to 'dma_' API 2021-10-26 10:54:32 +05:30
dw-axi-dmac dmaengine: dw-axi-dmac: Fix uninitialized variable in axi_chan_block_xfer_start() 2021-11-22 11:22:26 +05:30
dw-edma dmaengine: dw-edma: Fix return value check for dma_set_mask_and_coherent() 2021-11-22 12:14:12 +05:30
fsl-dpaa2-qdma dmaengine: fsl-dpaa2-qdma: Fix spelling mistake "faile" -> "failed" 2021-08-29 19:14:20 +05:30
hsu dmaengine: hsu: switch from 'pci_' to 'dma_' API 2021-10-26 10:54:47 +05:30
idxd dmaengine: idxd: deprecate token sysfs attributes for read buffers 2022-01-05 13:14:25 +05:30
ioat dmaengine: iot: Remove useless DMA-32 fallback configuration 2022-02-15 11:04:06 +05:30
ipu dmaengine: ipu: Fix fall-through warning for Clang 2021-07-13 14:38:47 -05:00
lgm dmaengine: INTEL_LDMA should depend on X86 2021-02-01 11:27:14 +05:30
mediatek dmaengine: mediatek: use GFP_NOWAIT instead of GFP_ATOMIC in prep_dma 2021-06-07 12:23:47 +05:30
ppc4xx dmaengine: ppc4xx: remove unused variable `rval' 2021-11-25 10:47:08 +05:30
ptdma dmaengine: ptdma: handle the cases based on DMA is complete 2022-02-15 10:54:54 +05:30
qcom dmaengine updates for v5.17-rc1 2022-01-18 14:03:34 +02:00
sf-pdma dmaengine updates for v5.14-rc1 2021-07-05 12:05:13 -07:00
sh dmaengine: rcar-dmac: Add support for R-Car S4-8 2022-01-03 16:58:21 +05:30
ti dmaengine updates for v5.17-rc1 2022-01-18 14:03:34 +02:00
xilinx dmaengine_topic_slave_id_removal_5.17 2021-12-17 21:42:17 +05:30
acpi-dma.c dmaengine: acpi: Check for errors from acpi_register_gsi() separately 2021-08-06 21:48:11 +05:30
altera-msgdma.c dmaengine: altera-msgdma: Correctly handle descriptor callbacks 2021-10-28 22:53:54 +05:30
amba-pl08x.c
at_hdmac.c dmaengine: at_hdmac: remove platform data header 2021-01-08 13:57:19 +05:30
at_hdmac_regs.h dmaengine: at_hdmac: remove platform data header 2021-01-08 13:57:19 +05:30
at_xdmac.c dmaengine: at_xdmac: Fix race over irq_status 2022-01-05 15:50:04 +05:30
bcm-sba-raid.c
bcm2835-dma.c
dma-axi-dmac.c
dma-jz4780.c dmaengine: jz4780: Support bidirectional I/O on one channel 2021-12-17 21:39:27 +05:30
dmaengine.c dmaengine: Add core function and capability check for DMA_MEMCPY_SG 2021-11-22 11:38:05 +05:30
dmaengine.h dmaengine: dmaengine_desc_callback_valid(): Check for callback_result 2021-10-25 09:42:56 +05:30
dmatest.c dmaengine: dmatest: Use dmaengine_get_dma_device 2020-12-11 21:20:08 +05:30
ep93xx_dma.c dmaengine: ep93xx: Prepare clock before using it 2021-08-02 12:27:10 +05:30
fsl-edma-common.c dmaengine: fsl-edma: support edma memcpy 2021-10-28 22:56:24 +05:30
fsl-edma-common.h dmaengine: fsl-edma: support edma memcpy 2021-10-28 22:56:24 +05:30
fsl-edma.c dmaengine: fsl-edma: support edma memcpy 2021-10-28 22:56:24 +05:30
fsl-qdma.c dmaengine: fsl-qdma: check dma_set_mask return value 2021-05-10 19:51:03 +05:30
fsl_raid.c
fsl_raid.h
fsldma.c dmaengine: fsldma: Fix a resource leak in an error handling path of the probe function 2021-01-12 18:00:39 +05:30
fsldma.h
hisi_dma.c dmaengine: hisi_dma: switch from 'pci_' to 'dma_' API 2021-10-26 10:54:40 +05:30
idma64.c
idma64.h
img-mdc-dma.c
imx-dma.c dmaengine: imx-dma: configure the generic DMA type to make it work 2021-08-02 12:31:19 +05:30
imx-sdma.c dmaengine: imx-sdma: fix cyclic buffer race condition 2022-02-15 11:11:06 +05:30
iop-adma.c
iop-adma.h
k3dma.c dmaengine: k3dma: use the correct HiSilicon copyright 2021-04-12 17:14:53 +05:30
Kconfig dmaengine: zynqmp_dma: enable COMPILE_TEST 2021-10-01 17:26:30 +05:30
lpc18xx-dmamux.c
Makefile dmaengine: ptdma: Initial driver for the AMD PTDMA 2021-08-29 19:14:20 +05:30
mcf-edma.c
milbeaut-hdmac.c dmaengine: milbeaut-hdmac: Prefer kcalloc over open coded arithmetic 2021-10-25 12:12:13 +05:30
milbeaut-xdmac.c dmaengine: milbeaut-xdmac: Fix a resource leak in the error handling path of the probe function 2020-12-29 10:08:00 +05:30
mmp_pdma.c dmaengine: pxa/mmp: stop referencing config->slave_id 2021-12-17 11:23:56 +05:30
mmp_tdma.c
moxart-dma.c
mpc512x_dma.c dmaengine: mpc512x: Fix fall-through warning for Clang 2021-07-14 11:05:55 -05:00
mv_xor.c
mv_xor.h
mv_xor_v2.c dmaengine: mv_xor_v2: Get rid of msi_desc abuse 2021-12-16 22:16:41 +01:00
mxs-dma.c
nbpfaxi.c
of-dma.c dmaengine: of-dma: router_xlate to return -EPROBE_DEFER if controller is not yet available 2021-07-28 12:54:50 +05:30
owl-dma.c dmaengine: owl-dma: Fix a resource leak in the remove function 2021-01-12 18:00:40 +05:30
pch_dma.c dmaengine: pch_dma: Remove usage of the deprecated "pci-dma-compat.h" API 2022-01-08 22:16:44 +05:30
pl330.c dmaengine: pl330: fix wrong usage of spinlock flags in dma_cyclc 2021-05-10 21:38:46 +05:30
plx_dma.c dmaengine: switch from 'pci_' to 'dma_' API 2021-10-26 10:54:57 +05:30
pxa_dma.c dmaengine: pxa/mmp: stop referencing config->slave_id 2021-12-17 11:23:56 +05:30
s3c24xx-dma.c
sa11x0-dma.c dmaengine: sa11x0: Mark PM functions as __maybe_unused 2021-10-26 10:55:07 +05:30
sprd-dma.c dmaengine: sprd: stop referencing config->slave_id 2021-12-17 11:23:56 +05:30
st_fdma.c dmaengine: st_fdma: fix MODULE_ALIAS 2021-12-13 13:18:48 +05:30
st_fdma.h
ste_dma40.c dmaengine: stedma40: add missing iounmap() on error in d40_probe() 2021-05-31 09:47:27 +05:30
ste_dma40_ll.c
ste_dma40_ll.h
stm32-dma.c dmaengine: stm32-dma: avoid 64-bit division in stm32_dma_get_max_width 2021-11-09 11:20:35 +05:30
stm32-dmamux.c dmaengine: stm32-dmamux: Fix PM usage counter unbalance in stm32 dmamux ops 2021-07-28 12:04:12 +05:30
stm32-mdma.c dmaengine: stm32-mdma: fix STM32_MDMA_CTBR_TSEL_MASK 2022-01-03 17:00:09 +05:30
sun4i-dma.c dmaengine: sun4i: Use list_move_tail instead of list_del/list_add_tail 2021-06-07 17:06:38 +05:30
sun6i-dma.c
tegra20-apb-dma.c dmaengine: tegra20-apb: stop checking config->slave_id 2021-12-17 11:23:38 +05:30
tegra210-adma.c dmaengine: tegra210-adma: fix pm runtime unbalance in tegra_adma_remove 2021-10-25 10:06:10 +05:30
timb_dma.c
TODO
txx9dmac.c
txx9dmac.h
uniphier-mdmac.c
uniphier-xdmac.c dmaengine: uniphier-xdmac: Fix type of address variables 2022-01-03 17:49:37 +05:30
virt-dma.c
virt-dma.h
xgene-dma.c