Dimitri Sivanich 19d78a61be x86: poll waiting for I/OAT DMA channel status ...

For certain system configurations a 5 usec udelay before checking I/OAT DMA
channel status is sometimes not sufficient, resulting in a false failure
status and unnecessary freeing of channel resources.  Conversely, for many
configurations 5 usec is longer than necessary.

Loop for up to 20 usec waiting for successful status before failing.

Signed-off-by: Dimitri Sivanich <sivanich@sgi.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

2011-05-26 17:11:24 -07:00

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ioat

x86: poll waiting for I/OAT DMA channel status

2011-05-26 17:11:24 -07:00

ipu

dma: Ipu: Convert interupt code

2011-03-25 22:09:00 +01:00

ppc4xx

Merge branch 'old_next' into next

2011-04-06 11:51:12 +05:30

amba-pl08x.c

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at_hdmac_regs.h

dmaengine: at_hdmac: implement pause and resume in atc_control

2011-05-09 11:42:54 +05:30

at_hdmac.c

dmaengine: at_hdmac: pause: no need to wait for FIFO empty

2011-05-12 13:55:34 +05:30

coh901318_lli.c

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coh901318_lli.h

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coh901318.c

dmaengine: move link order

2011-05-19 16:56:26 +05:30

dmaengine.c

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dmatest.c

dmaengine/dmatest: Pass timeout via module params

2011-03-22 11:12:29 -07:00

dw_dmac_regs.h

dmaengine/dw_dmac: Update maintainer-ship

2011-05-25 18:30:37 +05:30

dw_dmac.c

dmaengine/dw_dmac: Update maintainer-ship

2011-05-25 18:30:37 +05:30

fsldma.c

Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/async_tx

2011-03-22 17:53:13 -07:00

fsldma.h

fsldma: fix controller lockups

2011-03-11 17:52:36 -08:00

imx-dma.c

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imx-sdma.c

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intel_mid_dma_regs.h

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intel_mid_dma.c

intel_mid_dma: fix runtime pm issues

2011-04-01 16:49:05 +05:30

iop-adma.c

dma: use BUG_ON correctly in iop-adma.c, v4

2011-03-31 11:07:40 +05:30

iovlock.c

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Kconfig

pch_dma: Support new device ML7223 IOH

2011-05-09 17:12:23 +05:30

Makefile

Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/async_tx

2011-03-22 17:53:13 -07:00

mpc512x_dma.c

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mv_xor.c

dma: use BUG_ON correctly in mv_xor.c, v4

2011-03-31 11:07:40 +05:30

mv_xor.h

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mxs-dma.c

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pch_dma.c

pch_dma: modify pci device table definition

2011-05-09 17:12:24 +05:30

pl330.c

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shdma.c

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shdma.h

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ste_dma40_ll.c

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ste_dma40_ll.h

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ste_dma40.c

dmaengine: move link order

2011-05-19 16:56:26 +05:30

timb_dma.c

mfd: mfd_cell is now implicitly available to timberdale drivers

2011-03-23 10:41:52 +01:00

TODO

dmaengine: add TODO items for future work on dma drivers

2011-05-26 14:44:30 -07:00

txx9dmac.c

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txx9dmac.h

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