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(parent: e02a0e4) | patch
ioat2,3: put channel hardware in known state at init
authorDan Williams <dan.j.williams@intel.com>
Sat, 19 Dec 2009 22:36:02 +0000 (15:36 -0700)
committerDan Williams <dan.j.williams@intel.com>
Sat, 19 Dec 2009 22:36:02 +0000 (15:36 -0700)
commita6d52d70677e99bdb89b6921c265d0a58c22e597
tree9310005efbfa5d3141c1bf9d9ed5464377419f1etree | snapshot (tar.gz zip)
parente02a0e47a3f061c1a53fc4376332a988ec047e8acommit | diff
ioat2,3: put channel hardware in known state at init

Put the ioat2 and ioat3 state machines in the halted state with all
errors cleared.

The ioat1 init path is not disturbed for stability, there are no
reported ioat1 initiaization issues.

Cc: <stable@kernel.org>
Reported-by: Roland Dreier <rdreier@cisco.com>
Tested-by: Roland Dreier <rdreier@cisco.com>
Acked-by: Simon Horman <horms@verge.net.au>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
drivers/dma/ioat/dma.c diff | blob | blame | history
drivers/dma/ioat/dma.h diff | blob | blame | history
drivers/dma/ioat/dma_v2.c diff | blob | blame | history
drivers/dma/ioat/dma_v2.h diff | blob | blame | history
drivers/dma/ioat/dma_v3.c diff | blob | blame | history
drivers/dma/ioat/registers.h diff | blob | blame | history
kernel source for telekom puls (alcatel/mediatek)