Commit 2d2e72ff authored Nov 18, 2020 by Ziqi Chen

mmc: core: change judgement for card busy detection

Currently we check cmd.flags & MMC_RSP_R1B in __mmc_blk_ioctl_cmd() to
decide whether need to do card busy detection or not. In this way, all
MMC_RSP_R1 Cmds which don't need to do card busy detection would meet
this judgement as well. So checking cmd.flags & MMC_RSP_BUSY is enough.

Change-Id: I9ee27a8e032509185d33afa2c423afa5ac4ff263
Signed-off-by: Ziqi Chen <ziqichen@codeaurora.org>

parent 95c7bdc8

drivers/mmc/core/block.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -648,7 +648,7 @@ static int __mmc_blk_ioctl_cmd(struct mmc_card card, struct mmc_blk_data md,

		memcpy(&(idata->ic.response), cmd.resp, sizeof(cmd.resp));

		if (idata->rpmb \|\| (cmd.flags & MMC_RSP_R1B)) {
		if (idata->rpmb \|\| (cmd.flags & MMC_RSP_BUSY)) {
		/*
		* Ensure RPMB/R1B command has completed by polling CMD13
		* "Send Status".