Lucas Stach ebb853b1bd Revert "dmaengine: imx-sdma: alloclate bd memory from dma pool" ...

This reverts commit fe5b85c656bc. The SDMA engine needs the descriptors to
be contiguous in memory. As the dma pool API is only able to provide a
single descriptor per alloc invocation there is no guarantee that multiple
descriptors satisfy this requirement. Also the code in question is broken
as it only allocates memory for a single descriptor, without looking at the
number of descriptors required for the transfer, leading to out-of-bounds
accesses when the descriptors are written.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Robin Gong <yibin.gong@nxp.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Vinod Koul <vkoul@kernel.org>

2018-12-05 13:52:52 +05:30

..

bestcomm

treewide: kmalloc() -> kmalloc_array()

2018-06-12 16:19:22 -07:00

dw

Merge branch 'topic/dw' into for-linus

2018-10-24 09:15:48 +01:00

dw-axi-dmac

dmaengine: dw-axi-dmac: use dmaenginem_async_device_register to simplify the code

2018-08-29 21:43:17 +05:30

hsu

dmaengine: hsu: remove dma_slave_config direction usage

2018-10-07 19:25:09 +05:30

ioat

pci-v4.20-changes

2018-10-25 06:50:48 -07:00

ipu

treewide: Use array_size() in vmalloc()

2018-06-12 16:19:22 -07:00

mediatek

dmaengine: mediatek: Add MediaTek High-Speed DMA controller for MT7622 and MT7623 SoC

2018-03-27 15:18:15 +05:30

ppc4xx

dmaengine: ppc4xx: fix off-by-one build failure

2018-10-16 20:08:30 +05:30

qcom

dmaengine updates for 4.18-rc1

2018-06-08 11:02:21 -07:00

sh

dmaengine: rcar-dmac: set scatter/gather max segment size

2018-10-07 20:04:14 +05:30

ti

dmaengine: ti: omap-dma: Fix OMAP1510 incorrect residue_granularity

2018-06-19 09:59:13 +05:30

xilinx

dmaengine: xilinx_dma: Enable VDMA S2MM vertical flip support

2018-06-29 14:20:00 +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 module unloading

2018-11-29 19:49:41 +05:30

at_xdmac.c

dmaengine: at_xdmac: move spin_lock_bh to spin_lock in tasklet

2018-09-03 16:24:05 +05:30

bcm2835-dma.c

dmaengine: bcm2835: remove dma_slave_config direction usage

2018-10-07 19:18:16 +05:30

bcm-sba-raid.c

treewide: Use struct_size() for devm_kmalloc() and friends

2018-06-06 11:15:43 -07:00

coh901318_lli.c

dmaengine: coh901318: use NULL for pointer initialization

2016-09-26 22:28:24 +05:30

coh901318.c

dmaengine: coh901318: remove dma_slave_config direction usage

2018-10-07 19:19:03 +05:30

coh901318.h

dma: coh901318: merge header files

2013-01-07 17:36:37 +01:00

dma-axi-dmac.c

dmaengine: axi-dmac: Request IRQ with IRQF_SHARED

2018-05-02 10:06:42 +05:30

dma-jz4740.c

dmaengine: jz4740: remove dma_slave_config direction usage

2018-10-07 19:20:14 +05:30

dma-jz4780.c

Merge branch 'topic/jz' into for-linus

2018-10-24 09:16:04 +01:00

dmaengine.c

Merge branch 'ida-4.19' of git://git.infradead.org/users/willy/linux-dax

2018-08-26 11:48:42 -07:00

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: Remove use of VLAs

2018-04-16 21:05:54 +05:30

ep93xx_dma.c

dmaengine: ep93xx_dma: remove dma_slave_config direction usage

2018-10-07 19:25:11 +05:30

fsl_raid.c

dmaengine: fsl_raid: make of_device_ids const.

2017-06-29 09:25:28 +05:30

fsl_raid.h

dmaengine: Driver support for FSL RaidEngine device.

2015-04-02 16:10:27 +05:30

fsl-edma-common.c

dmaengine: fsl-edma: remove dma_slave_config direction usage

2018-10-09 14:29:58 +05:30

fsl-edma-common.h

dmaengine: fsl-edma: remove dma_slave_config direction usage

2018-10-09 14:29:58 +05:30

fsl-edma.c

dmaengine: fsl-edma: add edma version and configurable registers

2018-09-11 12:06:39 +05:30

fsldma.c

dmaengine: fsldma: move spin_lock_bh to spin_lock in tasklet

2018-09-03 16:23:00 +05:30

fsldma.h

dmaengine: fsldma: set BWC, DAHTS and SAHTS values correctly

2017-06-22 18:31:35 +05:30

idma64.c

Merge branch 'topic/intel' into for-linus

2018-10-24 09:15:59 +01:00

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

dmaengine: imx-dma: remove dma_slave_config direction usage

2018-10-07 19:25:10 +05:30

imx-sdma.c

Revert "dmaengine: imx-sdma: alloclate bd memory from dma pool"

2018-12-05 13:52:52 +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: remove dma_slave_config direction usage

2018-10-07 19:25:10 +05:30

Kconfig

Merge branch 'topic/jz' into for-linus

2018-10-24 09:16:04 +01:00

lpc18xx-dmamux.c

dmaengine: add driver for lpc18xx dmamux

2015-08-18 22:12:14 +05:30

Makefile

dmaengine: fsl-edma: add ColdFire mcf5441x edma support

2018-09-11 12:06:39 +05:30

mcf-edma.c

dmaengine: mcf-edma: avoid warning for wrong pointer cast

2018-09-18 12:15:45 -07:00

mic_x100_dma.c

dmaengine: mic_x100_dma: use devm_kzalloc to fix an issue

2018-08-27 11:16:04 +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/dmam' into for-linus

2018-10-24 09:15:43 +01:00

moxart-dma.c

treewide: Use struct_size() for kmalloc()-family

2018-06-06 11:15:43 -07:00

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: use {lower,upper}_32_bits to configure HW descriptor address

2018-07-25 17:53:22 +05:30

mv_xor.c

dmaengine: mv_xor: move spin_lock_bh to spin_lock in tasklet

2018-09-03 16:23:31 +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-dma: use dmaenginem_async_device_register to simplify the code

2018-08-29 21:43:18 +05:30

nbpfaxi.c

Merge branch 'topic/renesas' into for-linus

2018-10-24 09:16:22 +01:00

of-dma.c

dmaengine: Convert to using %pOF instead of full_name

2017-07-19 09:30:44 +05:30

owl-dma.c

dmaengine: owl: Fix warnings generated during build

2018-10-15 22:39:16 +05:30

pch_dma.c

dmaengine: pch_dma: Replace PCI pool old API

2017-10-31 17:01:06 +05:30

pl330.c

DMAengine updates for v4.19-rc1

2018-08-18 15:55:59 -07:00

pxa_dma.c

dmaengine: pxa: fix semicolon.cocci warnings

2018-09-11 11:40:35 +05:30

s3c24xx-dma.c

headers: separate linux/mod_devicetable.h from linux/platform_device.h

2018-07-07 17:52:26 +02:00

sa11x0-dma.c

treewide: Use struct_size() for kmalloc()-family

2018-06-06 11:15:43 -07:00

sirf-dma.c

dmaengine: sirf-dma: remove unused ‘sdesc’

2016-12-12 22:25:22 +05:30

sprd-dma.c

dmaengine: sprd: Support DMA link-list mode

2018-09-03 16:58:50 +05:30

st_fdma.c

dmaengine: st_fdma: use dmaenginem_async_device_register to simplify the code

2018-08-29 21:43:17 +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

dmaengine: ste_dma40: Remove unnecessary call to d40_phy_cfg()

2013-05-23 21:13:19 +02:00

ste_dma40.c

dmaengine: ste_dma40: use dmaenginem_async_device_register to simplify the code

2018-08-29 21:43:17 +05:30

stm32-dma.c

dmaengine: stm32-dma: check whether length is aligned on FIFO threshold

2018-10-02 20:32:15 +05:30

stm32-dmamux.c

dmaengine: stm32-dmamux: fix a potential buffer overflow

2018-03-22 10:51:35 +05:30

stm32-mdma.c

dmaengine: stm32-mdma: use dmaenginem_async_device_register to simplify the code

2018-08-29 21:43:17 +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

timb_dma.c

dmaengine: timb_dma: Use proper enum in td_prep_slave_sg

2018-10-02 20:11:09 +05:30

TODO

dmaengine: dw: don't perform DMA when dmaengine_submit is called

2014-07-15 22:14:30 +05:30

txx9dmac.c

dmaengine: txx9dmac: simplify getting .drvdata

2018-04-22 21:38:06 +05:30

txx9dmac.h

MIPS: Replace MIPS-specific 64BIT_PHYS_ADDR with generic PHYS_ADDR_T_64BIT

2014-11-24 22:46:44 +01:00

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

treewide: devm_kzalloc() -> devm_kcalloc()

2018-06-12 16:19:22 -07:00