From: Adrian Hunter Date: Wed, 29 Nov 2017 13:41:14 +0000 (+0200) Subject: mmc: block: Reduce polling timeout from 10 minutes to 10 seconds X-Git-Tag: v5.15~9588^2~78 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6b7a363d2ce83e3940dc0c3628e478fe95f23985;p=platform%2Fkernel%2Flinux-starfive.git 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 Signed-off-by: Ulf Hansson Acked-by: Linus Walleij Tested-by: Linus Walleij --- diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c index 46e63ae..9d323ed 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)