The commit: d9dbb97be0e4a550457aec5f11afefb446169c90
"mmc: dw_mmc: Zap endless timeout" removed endless loop waiting for end
of dw mmc transfer.

For some workloads - dfu test @ Odroid XU3 (sending 8MiB file) -
and SD cards (e.g. MicroSD Kingston 4GiB, Adata 4GiB)
the default timeout is to short.

The new value - 4 minutes (240 seconds) - is the same as the one used in
Linux kernel driver. Such fix should be good enough until we come up
with better fix for this issue.

Signed-off-by: Lukasz Majewski <[email protected]>
Cc: Marek Vasut <[email protected]>
Cc: Pantelis Antoniou <[email protected]>
Cc: Tom Rini <[email protected]>
---
 drivers/mmc/dw_mmc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mmc/dw_mmc.c b/drivers/mmc/dw_mmc.c
index a84c1e1..26d34ae 100644
--- a/drivers/mmc/dw_mmc.c
+++ b/drivers/mmc/dw_mmc.c
@@ -214,7 +214,7 @@ static int dwmci_send_cmd(struct mmc *mmc, struct mmc_cmd 
*cmd,
 
        if (data) {
                start = get_timer(0);
-               timeout = 1000;
+               timeout = 240000;
                for (;;) {
                        mask = dwmci_readl(host, DWMCI_RINTSTS);
                        /* Error during data transfer. */
-- 
2.0.0.rc2

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