Commit 6b7a363d authored Nov 29, 2017 by Adrian Hunter Committed by Ulf Hansson Dec 11, 2017

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>

parent 92c0a0cc

drivers/mmc/core/block.c

+7 −1

Original line number	Diff line number	Diff line
		@@ -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)

Admin message