openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

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>
This commit is contained in:
Seungwon Jeon 2013-03-25 16:28:22 +09:00 committed by Chris Ball
parent e573d6985e
commit c09fbd7451
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/mmc/host/dw_mmc.c
View File

@ -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;
}