Fix an issue with most SDHC cards because of timeout delay
Signed-off-by: drEagle <drea...@doukki.net>
---
drivers/mmc/mrvl_mmc.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/mmc/mrvl_mmc.c b/drivers/mmc/mrvl_mmc.c
index 8127961..bdafbc7 100644
--- a/drivers/mmc/mrvl_mmc.c
+++ b/drivers/mmc/mrvl_mmc.c
@@ -4,6 +4,7 @@
* (C) Copyright 2012
* Marvell Semiconductor <www.marvell.com>
* Written-by: Lior Amsalem <al...@marvell.com>
+ * Written-by: Gérald Kerma <ub...@doukki.net>
* See file CREDITS for list of people who contributed to this
* project.
*
@@ -127,10 +128,9 @@ static int mrvl_mmc_send_cmd (struct mmc *mmc, struct
mmc_cmd *cmd, struct mmc_d
SDIO_REG_WRITE16(SDIO_CMD, MRVL_MMC_MAKE_CMD(cmd->cmdidx, resptype));
/* Waiting for completion */
- timeout = 1000000;
+ timeout = 10000;
while (!((SDIO_REG_READ16(SDIO_NOR_INTR_STATUS)) & waittype)) {
- udelay(1);
if (SDIO_REG_READ16(SDIO_NOR_INTR_STATUS) & SDIO_NOR_ERROR) {
#ifdef DEBUG
printf("mrvl_mmc_send_cmd: error! cmd : %d, err reg:
%04x\n", cmd->cmdidx, SDIO_REG_READ16(SDIO_ERR_INTR_STATUS));
@@ -139,6 +139,7 @@ static int mrvl_mmc_send_cmd (struct mmc *mmc, struct
mmc_cmd *cmd, struct mmc_d
return TIMEOUT;
return COMM_ERR;
}
+ udelay(1000);
timeout--;
if (timeout <= 0) {
printf("MRVL MMC: command timed out\n");
--
1.7.10.4
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