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authorBean Huo <[email protected]>2022-04-24 00:16:23 +0200
committerUlf Hansson <[email protected]>2022-04-26 15:36:00 +0200
commit23e09be254f95a5b75cd87f91a4014f3b46dda3f (patch)
treee266a998d57ab9832e35edd17085cc4c874cad64
parent897ae3fe1216e52f2a5f28b37b4be8e6a9cb1bfa (diff)
mmc: core: Allows to override the timeout value for ioctl() path
Occasionally, user-land applications initiate longer timeout values for certain commands through ioctl() system call. But so far we are still using a fixed timeout of 10 seconds in mmc_poll_for_busy() on the ioctl() path, even if a custom timeout is specified in the userspace application. This patch allows custom timeout values to override this default timeout values on the ioctl path. Cc: stable <[email protected]> Signed-off-by: Bean Huo <[email protected]> Acked-by: Avri Altman <[email protected]> Reviewed-by: Linus Walleij <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Ulf Hansson <[email protected]>
-rw-r--r--drivers/mmc/core/block.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
index b35e7a95798b..6cb701aa1abc 100644
--- a/drivers/mmc/core/block.c
+++ b/drivers/mmc/core/block.c
@@ -609,11 +609,11 @@ static int __mmc_blk_ioctl_cmd(struct mmc_card *card, struct mmc_blk_data *md,
if (idata->rpmb || (cmd.flags & MMC_RSP_R1B) == MMC_RSP_R1B) {
/*
- * Ensure RPMB/R1B command has completed by polling CMD13
- * "Send Status".
+ * Ensure RPMB/R1B command has completed by polling CMD13 "Send Status". Here we
+ * allow to override the default timeout value if a custom timeout is specified.
*/
- err = mmc_poll_for_busy(card, MMC_BLK_TIMEOUT_MS, false,
- MMC_BUSY_IO);
+ err = mmc_poll_for_busy(card, idata->ic.cmd_timeout_ms ? : MMC_BLK_TIMEOUT_MS,
+ false, MMC_BUSY_IO);
}
return err;