Commit 1712c937 authored Sep 21, 2016 by Ziyuan Xu Committed by Ulf Hansson Sep 26, 2016

mmc: core: don't try to switch block size for dual rate mode



Per spec, block size should always be 512 bytes for dual rate mode,
so any attempts to switch the block size under dual rate mode should
be neglected.

Signed-off-by: Ziyuan Xu <xzy.xu@rock-chips.com>
Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

parent 3794c542

drivers/mmc/core/core.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -2576,7 +2576,8 @@ int mmc_set_blocklen(struct mmc_card *card, unsigned int blocklen)
		{
		struct mmc_command cmd = {0};

		if (mmc_card_blockaddr(card) \|\| mmc_card_ddr52(card))
		if (mmc_card_blockaddr(card) \|\| mmc_card_ddr52(card) \|\|
		mmc_card_hs400(card) \|\| mmc_card_hs400es(card))
		return 0;

		cmd.opcode = MMC_SET_BLOCKLEN;

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