From c09fbd7451b797213b3df8bf077776b9ec33f954 Mon Sep 17 00:00:00 2001 From: Seungwon Jeon Date: Mon, 25 Mar 2013 16:28:22 +0900 Subject: [PATCH] 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 Acked-by: Jaehoon Chung Signed-off-by: Chris Ball --- drivers/mmc/host/dw_mmc.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) 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; }