diff options
Diffstat (limited to 'drivers/mmc/host/cb710-mmc.c')
| -rw-r--r-- | drivers/mmc/host/cb710-mmc.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/mmc/host/cb710-mmc.c b/drivers/mmc/host/cb710-mmc.c index e33270e40539..e84ed84ea4cc 100644 --- a/drivers/mmc/host/cb710-mmc.c +++ b/drivers/mmc/host/cb710-mmc.c @@ -10,6 +10,8 @@ #include <linux/delay.h> #include "cb710-mmc.h" +#define CB710_MMC_REQ_TIMEOUT_MS 2000 + static const u8 cb710_clock_divider_log2[8] = { /* 1, 2, 4, 8, 16, 32, 128, 512 */ 0, 1, 2, 3, 4, 5, 7, 9 @@ -707,6 +709,12 @@ static int cb710_mmc_init(struct platform_device *pdev) mmc->f_min = val >> cb710_clock_divider_log2[CB710_MAX_DIVIDER_IDX]; mmc->ocr_avail = MMC_VDD_32_33|MMC_VDD_33_34; mmc->caps = MMC_CAP_4_BIT_DATA; + /* + * In cb710_wait_for_event() we use a fixed timeout of ~2s, hence let's + * inform the core about it. A future improvement should instead make + * use of the cmd->busy_timeout. + */ + mmc->max_busy_timeout = CB710_MMC_REQ_TIMEOUT_MS; reader = mmc_priv(mmc); |