aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorDenis Karpov <[email protected]>2009-09-22 16:44:44 -0700
committerLinus Torvalds <[email protected]>2009-09-23 07:39:34 -0700
commitabb28e731a751f0b6c293a67b3e564eb0e336d53 (patch)
tree347a0e9cddcea3413754814e41ec5acd266406cd
parent11dd62a741047b9fd1faf37620e2b58595f04ce5 (diff)
omap_hsmmc: set open drain bit correctly
The code could set the bit to 1 but not reset it to 0. Signed-off-by: Denis Karpov <[email protected]> Signed-off-by: Adrian Hunter <[email protected]> Acked-by: Matt Fleming <[email protected]> Cc: Ian Molton <[email protected]> Cc: "Roberto A. Foglietta" <[email protected]> Cc: Jarkko Lavinen <[email protected]> Cc: Denis Karpov <[email protected]> Cc: Pierre Ossman <[email protected]> Cc: Philip Langdale <[email protected]> Cc: "Madhusudhan" <[email protected]> Cc: <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
-rw-r--r--drivers/mmc/host/omap_hsmmc.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 74d506a6ffec..59f001090332 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -1118,9 +1118,11 @@ static void omap_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
if (do_send_init_stream)
send_init_stream(host);
+ con = OMAP_HSMMC_READ(host->base, CON);
if (ios->bus_mode == MMC_BUSMODE_OPENDRAIN)
- OMAP_HSMMC_WRITE(host->base, CON,
- OMAP_HSMMC_READ(host->base, CON) | OD);
+ OMAP_HSMMC_WRITE(host->base, CON, con | OD);
+ else
+ OMAP_HSMMC_WRITE(host->base, CON, con & ~OD);
mmc_host_lazy_disable(host->mmc);
}