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authorSeungwon Jeon <tgih.jun@samsung.com>2013-03-25 16:28:22 +0900
committerChris Ball <cjb@laptop.org>2013-04-04 09:55:53 -0400
commitc09fbd7451b797213b3df8bf077776b9ec33f954 (patch)
treed1b44a4e5fa899d05559b752d2d99729744a8da7 /drivers
parente573d6985e315fd307862c2142dfd41731e9f209 (diff)
downloadblackbird-op-linux-c09fbd7451b797213b3df8bf077776b9ec33f954.tar.gz
blackbird-op-linux-c09fbd7451b797213b3df8bf077776b9ec33f954.zip
mmc: dw_mmc: fix fifo access for 64-bit
mci_writew causes a failure of fifo access for 64-bit. mci_writeq is correct. Signed-off-by: Seungwon Jeon <tgih.jun@samsung.com> Acked-by: Jaehoon Chung <jh80.chung@samsung.com> Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mmc/host/dw_mmc.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index a44382059540..753c55c20c54 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -1373,8 +1373,9 @@ static void dw_mci_push_data64(struct dw_mci *host, void *buf, int cnt)
int len = dw_mci_push_part_bytes(host, buf, cnt);
buf += len;
cnt -= len;
+
if (host->part_buf_count == 8) {
- mci_writew(host, DATA(host->data_offset),
+ mci_writeq(host, DATA(host->data_offset),
host->part_buf);
host->part_buf_count = 0;
}
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