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linux-stable/drivers/dma
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Nicolas Ferre dda36f9821 dmaengine: at_hdmac: fix race while monitoring channel status 
We were reading channel status then taking a lock. This lead to a race because
this lock may delay us and then make this channel not idle anymore.

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2011-01-14 16:54:44 -08:00
..
ioat drivers/dma/ioat: Use the ccflag-y instead of EXTRA_CFLAGS 2010-12-04 15:03:06 -08:00
ipu DMAENGINE: extend the control command to include an arg 2010-05-17 16:30:42 -07:00
ppc4xx drivers/dma/ppc4xx: Use printf extension %pR for struct resource 2010-12-04 15:03:40 -08:00
amba-pl08x.c ARM: PL08x: prevent dma_set_runtime_config() reconfiguring memcpy channels 2011-01-04 19:16:14 -08:00
at_hdmac.c dmaengine: at_hdmac: fix race while monitoring channel status 2011-01-14 16:54:44 -08:00
at_hdmac_regs.h at_hdmac: implement a private tx_list 2009-09-08 17:53:03 -07:00
coh901318.c Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/async_tx 2010-10-27 19:04:36 -07:00
coh901318_lli.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
coh901318_lli.h tree-wide: Assorted spelling fixes 2010-02-09 11:13:56 +01:00
dmaengine.c async_tx: make async_tx channel switching opt-in 2010-10-07 17:08:32 -07:00
dmatest.c dma: dmatest: fix potential sign bug 2010-08-04 14:27:47 -07:00
dw_dmac.c DMAENGINE: extend the control command to include an arg 2010-05-17 16:30:42 -07:00
dw_dmac_regs.h dw_dmac: implement a private tx_list 2009-09-08 17:53:02 -07:00
fsldma.c fsldma: add support to 36-bit physical address 2010-12-03 14:02:45 -08:00
fsldma.h fsldma: major cleanups and fixes 2010-02-02 14:51:42 -07:00
imx-dma.c dma: imx-dma: fix imxdma_probe error path 2010-12-03 01:39:03 -08:00
imx-sdma.c dmaengine i.MX SDMA: initialize on module_init 2010-12-07 15:38:07 -08:00
intel_mid_dma.c Merge branches 'fsldma' and 'intel-mid' into dmaengine 2010-12-07 17:10:52 -08:00
intel_mid_dma_regs.h intel_mid_dma: change the slave interface 2010-10-07 15:03:44 -07:00
iop-adma.c Merge branch 'ioat' into dmaengine 2010-05-17 16:30:58 -07:00
iovlock.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
Kconfig pch_dma: support new device ML7213 IOH 2011-01-14 16:24:53 -08:00
Makefile drivers/dma/: Use the ccflag-y instead of EXTRA_CFLAGS 2010-12-03 01:51:43 -08:00
mpc512x_dma.c of/device: Replace struct of_device with struct platform_device 2010-08-06 09:25:50 -06:00
mv_xor.c dmaengine: fix interrupt clearing for mv_xor 2010-09-23 14:14:22 -07:00
mv_xor.h mv_xor: implement a private tx_list 2009-09-08 17:53:03 -07:00
pch_dma.c pch_dma: support new device ML7213 IOH 2011-01-14 16:24:53 -08:00
pl330.c DMA: PL330: Add dma api driver 2010-05-23 20:28:19 -07:00
shdma.c dma/shdma: move dereference below the NULL check 2010-09-22 15:29:17 -07:00
shdma.h dmaengine: shdma: Introduce include/linux/sh_dma.h 2010-03-23 17:20:06 +09:00
ste_dma40.c dmaengine: dma40: Add support to split up large elements 2011-01-04 17:20:43 -08:00
ste_dma40_ll.c dmaengine: dma40: Add support to split up large elements 2011-01-04 17:20:43 -08:00
ste_dma40_ll.h dmaengine: dma40: Add support to split up large elements 2011-01-04 17:20:43 -08:00
timb_dma.c dma/timberdale: simplify conditional 2010-10-19 15:20:11 -07:00
txx9dmac.c Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/async_tx 2010-05-21 17:05:46 -07:00
txx9dmac.h txx9dmac: implement a private tx_list 2009-09-08 17:53:03 -07:00