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| author | Brian Niebuhr <bniebuhr@efjohnson.com> | 2010-10-05 11:38:41 +0530 |
|---|---|---|
| committer | Sekhar Nori <nsekhar@ti.com> | 2010-11-18 18:38:35 +0530 |
| commit | 9b189fd7584a1d8c68334dd1bc47b363877b314e (patch) | |
| tree | b501c938d169bbd948ef434c50aaf74ed2036bb1 /drivers/spi/dw_spi.c | |
| parent | 523c37e7006522e778a1fd0aea2746ceb788572f (diff) | |
| download | op-kernel-dev-9b189fd7584a1d8c68334dd1bc47b363877b314e.zip op-kernel-dev-9b189fd7584a1d8c68334dd1bc47b363877b314e.tar.gz | |
spi: davinci: handle DMA completion errors correctly
Do not simply clean the DMA channel on a DMA completion
error. Instead, use wcount and rcount members of davinci_spi
to detecion non-completion of DMA and signal EIO to the
application.
Signed-off-by: Brian Niebuhr <bniebuhr@efjohnson.com>
Tested-By: Michael Williamson <michael.williamson@criticallink.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Diffstat (limited to 'drivers/spi/dw_spi.c')
0 files changed, 0 insertions, 0 deletions
