diff options
| author | Adrian Hunter <adrian.hunter@intel.com> | 2017-11-29 15:41:14 +0200 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2017-12-11 12:44:38 +0100 |
| commit | 6b7a363d2ce83e3940dc0c3628e478fe95f23985 (patch) | |
| tree | 1d275a796693aeb47813cb31f483abd7e1f5a3a2 /drivers/mmc/core | |
| parent | 92c0a0cc9483c6b9cc1b61273d30a0a601cb5e15 (diff) | |
| download | linux-6b7a363d2ce83e3940dc0c3628e478fe95f23985.tar.bz2 | |
mmc: block: Reduce polling timeout from 10 minutes to 10 seconds
Set a 10 second timeout for polling write request busy state. Note, mmc
core is setting a 3 second timeout for SD cards, and SDHCI has long had a
10 second software timer to timeout the whole request, so 10 seconds should
be ample.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Tested-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/mmc/core')
| -rw-r--r-- | drivers/mmc/core/block.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c index 46e63aec1fcb..9d323ed34f82 100644 --- a/drivers/mmc/core/block.c +++ b/drivers/mmc/core/block.c @@ -63,7 +63,13 @@ MODULE_ALIAS("mmc:block"); #endif #define MODULE_PARAM_PREFIX "mmcblk." -#define MMC_BLK_TIMEOUT_MS (10 * 60 * 1000) /* 10 minute timeout */ +/* + * Set a 10 second timeout for polling write request busy state. Note, mmc core + * is setting a 3 second timeout for SD cards, and SDHCI has long had a 10 + * second software timer to timeout the whole request, so 10 seconds should be + * ample. + */ +#define MMC_BLK_TIMEOUT_MS (10 * 1000) #define MMC_SANITIZE_REQ_TIMEOUT 240000 #define MMC_EXTRACT_INDEX_FROM_ARG(x) ((x & 0x00FF0000) >> 16) |