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linux/drivers/dma
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Sergei Shtylyov 7f5770678b dmaengine: tegra210-adma: fix of_irq_get() error check 
of_irq_get() may return 0 as well as negative error number on failure,
while the driver only checks for the negative values. The driver would then
call request_irq(0, ...) in tegra_adma_alloc_chan_resources() and never get
valid channel interrupt.

Check for 'tdc->irq <= 0' instead and return -ENXIO from the driver's probe
iff of_irq_get() returned 0.

Fixes: f46b195799b5 ("dmaengine: tegra-adma: Add support for Tegra210 ADMA")
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Acked-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2017-08-09 11:39:16 +05:30
..
bestcomm
dmaengine: NO_IRQ removal from powerpc-only drivers
2016-09-14 18:57:38 +05:30
dw
dmaengine: DW DMAC: Handle return value of clk_prepare_enable
2017-05-24 09:55:17 +05:30
hsu
serial: 8250_mid: handle interrupt correctly in DMA case
2017-01-19 14:20:23 +01:00
ioat
dmaengine updates for 4.13-rc1
2017-07-08 12:36:50 -07:00
ipu
dmaengine: ipu: Make sure the interrupt routine checks all interrupts.
2017-01-02 10:48:44 +05:30
ppc4xx
Merge branch 'topic/unmap_cleanup' into for-linus
2016-10-03 09:36:11 +05:30
qcom
dmaengine: qcom_hidma: correct API violation for submit
2017-07-03 10:39:51 +05:30
sh
dmaengine updates for 4.13-rc1
2017-07-08 12:36:50 -07:00
xilinx
dmaengine: zynqmp_dma: Remove max len check in zynqmp_dma_prep_memcpy
2017-07-03 10:36:46 +05:30
acpi-dma.c
dmaengine: acpi-dma: align debug message with flow
2016-02-22 09:06:09 +05:30
amba-pl08x.c
dmaengine: pl08x: Add support for Faraday Technology FTDMAC020
2017-05-24 09:44:32 +05:30
at_hdmac_regs.h
dmaengine: at_hdmac: use %pad format string for dma_addr_t
2015-11-16 09:21:05 +05:30
at_hdmac.c
dmaengine: at_hdmac: move to dma_pool_zalloc
2016-12-08 21:24:17 +05:30
at_xdmac.c
dmaengine: at_xdmac: don't restore unsaved status
2016-12-06 10:45:48 +05:30
bcm2835-dma.c
dmaengine: bcm2835: Fix cyclic DMA period splitting
2017-03-06 08:49:11 +05:30
bcm-sba-raid.c
dmaengine: bcm-scm-raid: remove redundant null check on req
2017-05-19 08:56:16 +05:30
coh901318_lli.c
dmaengine: coh901318: use NULL for pointer initialization
2016-09-26 22:28:24 +05:30
coh901318.c
Merge branch 'topic/err_reporting' into for-linus
2016-10-03 09:17:33 +05:30
coh901318.h
…
cppi41.c
dmaengine: cppi41: Fix an Oops happening in cppi41_dma_probe()
2017-04-06 12:41:59 +05:30
dma-axi-dmac.c
dmaengine: axi-dmac: Return IRQ_NONE if no IRQs are pending
2016-07-01 22:56:41 +05:30
dma-jz4740.c
dmaengine: jz4740: remove unused arch header
2016-09-26 22:25:57 +05:30
dma-jz4780.c
Merge branch 'topic/compile_test' into for-linus
2016-10-03 09:16:03 +05:30
dmaengine.c
dmaengine: Fix array index out of bounds warning in __get_unmap_pool()
2017-03-14 10:11:27 +05:30
dmaengine.h
dmaengine: add support to provide error result from a DMA transation
2016-08-08 08:11:42 +05:30
dmatest.c
dmaengine: dmatest: Add check for supported buffer count (sg_buffers)
2017-05-01 15:51:06 +05:30
edma.c
dmaengine updates for 4.10-rc1
2016-12-14 20:42:45 -08:00
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
dmaengine: Driver support for FSL RaidEngine device.
2015-04-02 16:10:27 +05:30
fsl-edma.c
dmaengine: fsl-edma: kill the tasklets upon exit
2016-07-16 20:19:00 +05:30
fsldma.c
dmaengine: fsldma: set BWC, DAHTS and SAHTS values correctly
2017-06-22 18:31:35 +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: remove unused ‘prev_phys’
2016-12-12 22:25:22 +05:30
imx-dma.c
dmaengine: imx-dma: cleanup scatterlist layering violations
2017-06-01 22:09:12 +05:30
imx-sdma.c
dmaengine: imx-sdma: Fix compilation warning.
2017-05-30 11:52:58 +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: move to dma_pool_zalloc
2016-12-08 21:24:21 +05:30
Kconfig
Merge branch 'topic/pl08x' into for-linus
2017-07-04 10:05:10 +05:30
lpc18xx-dmamux.c
dmaengine: add driver for lpc18xx dmamux
2015-08-18 22:12:14 +05:30
Makefile
dmaengine: Add Broadcom SBA RAID driver
2017-05-16 10:01:57 +05:30
mic_x100_dma.c
dmaengine: mic_x100_dma: remove unused ‘data’
2016-12-12 22:25:22 +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: mv_xor: use offset_in_page() macro
2017-04-24 18:40:03 +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: add optional max-burst property for memory reads/writes
2016-11-14 10:07:58 +05:30
of-dma.c
dmaengine: of_dma: approximate an average distribution
2016-05-14 13:34:10 +05:30
omap-dma.c
dmaengine: omap-dma: port_window support correction for both direction
2017-06-20 11:45:01 +08:00
pch_dma.c
dmaengine: pch_dma: remove unused ‘cookie’
2016-12-12 22:25:22 +05:30
pl330.c
dmaengine updates for 4.13-rc1
2017-07-08 12:36:50 -07:00
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: remove unused ‘cdata’
2016-12-12 22:25:22 +05:30
sa11x0-dma.c
dmaengine: sa11x0: use correct print specifiers for size_t
2016-09-26 22:29:26 +05:30
sirf-dma.c
dmaengine: sirf-dma: remove unused ‘sdesc’
2016-12-12 22:25:22 +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
dmaengine: ste_dma40: Cleanup scatterlist layering violations
2017-06-01 22:09:12 +05:30
stm32-dma.c
dmaengine: stm32-dma: fix up error dev_err message
2017-03-06 10:41:24 +05:30
sun4i-dma.c
dmaengine: sun4i: fix invalid argument
2017-04-24 09:50:05 +05:30
sun6i-dma.c
dmaengine: sun6i: fix the uninitialized value for v_lli
2016-11-25 11:49:38 +05:30
tegra20-apb-dma.c
dmaengine: tegra-apb: Really fix runtime-pm usage
2017-06-30 11:13:44 +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: Add some 'of_node_put()' in error path.
2017-01-02 10:37:26 +05:30
timb_dma.c
dmaengine: timb_dma: convert callback to helper function
2016-08-08 08:11:41 +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: Convert to use list_for_each_entry_safe()
2017-04-26 09:03:27 +05:30
virt-dma.h
dmaengine: virt-dma: move function declarations
2016-10-01 11:41:39 +05:30
xgene-dma.c
dmaengine: xgene-dma: move unmap to before callback
2016-08-08 08:11:43 +05:30
zx_dma.c
dmaengine: zx: fix build warning
2017-01-25 15:33:45 +05:30