Samsung-SoC is taken the too late to changing the interrupt status register. This patch is ensure to check the interrupt status register for Samsung-SoC.
Signed-off-by: Jaehoon Chung jh80.chung@samsung.com Signed-off-by: Kyungmin Park kyungmin.park@samsung.com --- drivers/mmc/sdhci.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c index ac39e48..d0b8d24 100644 --- a/drivers/mmc/sdhci.c +++ b/drivers/mmc/sdhci.c @@ -83,7 +83,7 @@ static int sdhci_transfer_data(struct sdhci_host *host, struct mmc_data *data, { unsigned int stat, rdy, mask, timeout, block = 0;
- timeout = 10000; + timeout = 100000; rdy = SDHCI_INT_SPACE_AVAIL | SDHCI_INT_DATA_AVAIL; mask = SDHCI_DATA_AVAILABLE | SDHCI_SPACE_AVAILABLE; do { @@ -110,7 +110,7 @@ static int sdhci_transfer_data(struct sdhci_host *host, struct mmc_data *data, } #endif if (timeout-- > 0) - udelay(10); + udelay(20); else { printf("Transfer data timeout\n"); return -1;