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linux/drivers/dma
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Michael Walle 3770d92bd5 dmaengine: at_xdma: handle errors of at_xdmac_alloc_desc() correctly 
It seems that it is valid to have less than the requested number of
descriptors. But what is not valid and leads to subsequent errors is to
have zero descriptors. In that case, abort the probing.

Fixes: e1f7c9eee707 ("dmaengine: at_xdmac: creation of the atmel eXtended DMA Controller driver")
Signed-off-by: Michael Walle <michael@walle.cc>
Link: https://lore.kernel.org/r/20220526135111.1470926-1-michael@walle.cc
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-05 18:18:31 +05:30
..
bestcomm
dmaengine: bestcomm: Prepare cleanup of powerpc's asm/prom.h
2022-04-11 17:43:19 +05:30
dw
dmaengine: dw: Add RZN1 compatible
2022-05-19 22:34:51 +05:30
dw-axi-dmac
dmaengine: dw-axi-dmac: Fix RMW on channel suspend register
2022-07-01 17:18:26 +05:30
dw-edma
dmaengine: dw-edma: Fix inconsistent indenting
2022-04-20 17:24:42 +05:30
fsl-dpaa2-qdma
dmaengine: fsl-dpaa2-qdma: Drop comma after SoC match table sentinel
2022-03-11 15:47:39 +05:30
hsu
dmaengine: hsu: switch from 'pci_' to 'dma_' API
2021-10-26 10:54:47 +05:30
idxd
dmaengine: idxd: force wq context cleanup on device disable path
2022-07-01 17:12:40 +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 updates for v5.19-rc1
2022-05-29 11:38:27 -07:00
ppc4xx
dmaengine: ppc4xx: Make use of the helper macro LIST_HEAD()
2022-03-11 15:39:09 +05:30
ptdma
dmaengine: ptdma: statify pt_tx_status
2022-04-22 11:29:13 +05:30
qcom
dmaengine: qcom: bam_dma: fix runtime PM underflow
2022-07-01 16:33:36 +05:30
sf-pdma
dmaengine: sf-pdma: Get number of channel by device tree
2022-04-08 18:43:29 +05:30
sh
dmaengine: sh: Kconfig: Make RZ_DMAC depend on ARCH_RZG2L
2022-04-08 23:22:00 +05:30
ti
dmaengine: ti: Add missing put_device in ti_dra7_xbar_route_allocate
2022-06-09 11:30:31 +05:30
xilinx
dmaengine: zynqmp_dma: use pm_runtime_resume_and_get() instead of pm_runtime_get_sync()
2022-05-16 18:21:47 +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: Remove useless DMA-32 fallback configuration
2022-02-15 16:53:11 +05:30
amba-pl08x.c
dmaengine: pl08x: drop the useless function
2022-04-20 17:19:09 +05:30
at_hdmac_regs.h
dmaengine: at_hdmac: remove platform data header
2021-01-08 13:57:19 +05:30
at_hdmac.c
dmaengine: at_hdmac: In atc_prep_dma_memset, treat value as a single byte
2022-04-20 17:28:12 +05:30
at_xdmac.c
dmaengine: at_xdma: handle errors of at_xdmac_alloc_desc() correctly
2022-07-05 18:18:31 +05:30
bcm2835-dma.c
dmaengine: bcm2835: Drop local dma_parms
2020-09-11 17:42:12 +05:30
bcm-sba-raid.c
dmaengine: bcm-sba-raid: Replace zero-length array with flexible-array member
2020-02-13 20:15:35 +05:30
dma-axi-dmac.c
dmaengine: axi-dmac: Drop local dma_parms
2020-09-11 17:42:12 +05:30
dma-jz4780.c
dmaengine: jz4780: set DMA maximum segment size
2022-04-20 17:13:22 +05:30
dmaengine.c
dmaengine: Remove a useless mutex
2022-04-11 19:52:40 +05:30
dmaengine.h
dmaengine: dmaengine_desc_callback_valid(): Check for callback_result
2021-10-25 09:42:56 +05:30
dmatest.c
dmaengine: Revert "dmaengine: add verification of DMA_INTERRUPT capability for dmatest"
2022-06-09 11:30:47 +05:30
ep93xx_dma.c
dmaengine: ep93xx: Remove redundant word in comment
2022-04-11 17:31:48 +05:30
fsl_raid.c
dmaengine: fsl: remove bad channel update
2020-10-05 09:59:17 +05:30
fsl_raid.h
…
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
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
fsldma: fix very broken 32-bit ppc ioread64 functionality
2020-08-29 13:50:56 -07:00
hisi_dma.c
dmaengine: hisi_dma: fix MSI allocate fail when reload hisi_dma
2022-03-11 16:05:39 +05:30
idma64.c
dmaengine: idma64: Switch to use __maybe_unused instead of ifdeffery
2020-11-09 17:21:05 +05:30
idma64.h
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
img-mdc-dma.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 422
2019-06-05 17:37:15 +02:00
imx-dma.c
dmaengine: imx: Move header to include/dma/
2022-04-19 12:06:18 +01:00
imx-sdma.c
dmaengine: imx-sdma: only restart cyclic channel when enabled
2022-07-01 22:07:59 +05:30
iop-adma.c
Merge branch 'topic/tasklet' into next
2020-10-01 10:18:59 +05:30
iop-adma.h
treewide: Use fallthrough pseudo-keyword
2020-08-23 17:36:59 -05:00
k3dma.c
dmaengine: k3dma: use the correct HiSilicon copyright
2021-04-12 17:14:53 +05:30
Kconfig
dmaengine: sun6i: Add support for the D1 variant
2022-05-19 23:43:41 +05:30
lpc18xx-dmamux.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
Makefile
dmaengine: tegra: Add tegra gpcdma driver
2022-04-11 19:32:24 +05:30
mcf-edma.c
dmaengine: mcf-edma: Fix NULL pointer exception in mcf_edma_tx_handler
2020-06-24 13:06:15 +05:30
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: mmp: deprecate '#dma-channels'
2022-05-19 22:53:46 +05:30
mmp_tdma.c
dmaengine: mmp: convert tasklets to use new tasklet_setup() API
2020-09-18 12:19:06 +05:30
moxart-dma.c
dmaengine: moxart-dma: remove redundant irqsave and irqrestore in hardIRQ
2020-11-09 17:25:54 +05:30
mpc512x_dma.c
dmaengine: mpc512x: Fix fall-through warning for Clang
2021-07-14 11:05:55 -05:00
mv_xor_v2.c
dmaengine: mv_xor_v2 : Move spin_lock_bh() to spin_lock()
2022-04-22 12:56:41 +05:30
mv_xor.c
dmaengine: mv_xor: drop of_match_ptr from of_device_id table
2020-11-24 23:02:20 +05:30
mv_xor.h
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 288
2019-06-05 17:36:37 +02:00
mxs-dma.c
dmaengine: mxs-dma: Remove the unused .id_table
2020-11-24 22:55:15 +05:30
nbpfaxi.c
dmaengine: nbpfaxi: Use platform_get_irq_optional() to get the interrupt
2022-04-11 16:26:53 +05:30
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
ARM: 9172/1: amba: Cleanup amba pclk operation
2022-02-28 13:59:15 +00:00
plx_dma.c
dmaengine: plx_dma: Move spin_lock_bh() to spin_lock()
2022-04-20 15:59:33 +05:30
pxa_dma.c
dmaengine: pxa: deprecate '#dma-channels' and '#dma-requests'
2022-05-19 22:53:46 +05:30
s3c24xx-dma.c
dmaengine: s3c24xx-dma: fix spelling mistake "to" -> "too"
2020-01-23 17:03:25 +05:30
sa11x0-dma.c
dmaengine: sa11x0: Mark PM functions as __maybe_unused
2021-10-26 10:55:07 +05:30
sprd-dma.c
dmaengine: sprd: deprecate '#dma-channels'
2022-05-16 18:34:35 +05:30
st_fdma.c
dmaengine: st_fdma: fix MODULE_ALIAS
2021-12-13 13:18:48 +05:30
st_fdma.h
…
ste_dma40_ll.c
…
ste_dma40_ll.h
…
ste_dma40.c
dmaengine: stedma40: add missing iounmap() on error in d40_probe()
2021-05-31 09:47:27 +05:30
stm32-dma.c
dmaengine: stm32-dma: add device_pause/device_resume support
2022-05-19 23:43:41 +05:30
stm32-dmamux.c
dmaengine: stm32-dmamux: avoid reset of dmamux if used by coprocessor
2022-05-19 23:43:40 +05:30
stm32-mdma.c
dmaengine: stm32-mdma: use dev_dbg on non-busy channel spurious it
2022-05-19 23:21:28 +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
dmaengine: sun6i: Add support for the D1 variant
2022-05-19 23:43:41 +05:30
tegra20-apb-dma.c
dmaengine: tegra20-apb: stop checking config->slave_id
2021-12-17 11:23:38 +05:30
tegra186-gpc-dma.c
dmaengine: tegra: Remove unused switch case
2022-05-19 23:43:41 +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
dmaengine: timb_dma: convert tasklets to use new tasklet_setup() API
2020-09-18 12:19:07 +05:30
TODO
…
txx9dmac.c
dmaengine: txx9dmac: convert tasklets to use new tasklet_setup() API
2020-09-18 12:19:07 +05:30
txx9dmac.h
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
uniphier-mdmac.c
dmaengine: uniphier-mdmac: replace zero-length array with flexible-array member
2020-02-13 20:15:57 +05:30
uniphier-xdmac.c
dmaengine: uniphier-xdmac: Fix type of address variables
2022-01-03 17:49:37 +05:30
virt-dma.c
dmaengine: virt-dma: convert tasklets to use new tasklet_setup() API
2020-09-18 12:19:07 +05:30
virt-dma.h
dmaengine: virt-dma: Add missing locking around list operations
2019-12-26 10:04:18 +05:30
xgene-dma.c
dmaengine: xgene: convert tasklets to use new tasklet_setup() API
2020-09-18 12:19:07 +05:30