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(parent: ac89569) | patch
mmc: mxcmmc: fix falling back to PIO
authorSascha Hauer <s.hauer@pengutronix.de>
Fri, 11 Nov 2011 15:28:05 +0000 (16:28 +0100)
committerChris Ball <cjb@laptop.org>
Sat, 10 Dec 2011 21:18:34 +0000 (16:18 -0500)
commit2ea00551ade5e033c9119332275a01beb94cef9a
treedae62fe53aecf07f20001e5afd8e3400bc0dd614tree | snapshot
parentac895690c96b3f99e365b77203485f083951934bcommit | diff
mmc: mxcmmc: fix falling back to PIO

When we can't configure the dma channel we want to fall
back to PIO. We do this by setting host->do_dma to zero.
This does not work as do_dma is used to see whether dma
can be used for the current transfer. Instead, we have
to set host->dma to NULL.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Cc: <stable@kernel.org>
Signed-off-by: Chris Ball <cjb@laptop.org>
drivers/mmc/host/mxcmmc.c diff | blob | history
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