summaryrefslogtreecommitdiffstats
path: root/drivers/serial/8250_fourport.c
diff options
context:
space:
mode:
authorBrian Niebuhr <bniebuhr@efjohnson.com>2010-10-05 08:08:41 +0200
committerSekhar Nori <nsekhar@ti.com>2010-11-18 14:08:35 +0100
commit9b189fd7584a1d8c68334dd1bc47b363877b314e (patch)
treeb501c938d169bbd948ef434c50aaf74ed2036bb1 /drivers/serial/8250_fourport.c
parentspi: davinci: fix EDMA CC errors at end of transfers (diff)
downloadlinux-9b189fd7584a1d8c68334dd1bc47b363877b314e.tar.xz
linux-9b189fd7584a1d8c68334dd1bc47b363877b314e.zip
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/serial/8250_fourport.c')
0 files changed, 0 insertions, 0 deletions