Commit 53b18c6c authored Aug 16, 2019 by Ram Prakash Gupta

mmc: core: Add retuning to cmdq path



Retune only when card is not in enhanced strobe mode
or clock speed is more than HS/DDR speed.

Change-Id: I8c506a69053022fda65d78838f09e905519f07cc
Signed-off-by: Vijay Viswanath <vviswana@codeaurora.org>
Signed-off-by: Ram Prakash Gupta <rampraka@codeaurora.org>

parent cdc5d942

drivers/mmc/core/host.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -153,7 +153,9 @@ int mmc_retune(struct mmc_host *host)
		else
		return 0;

		if (!host->need_retune \|\| host->doing_retune \|\| !host->card)
		if (!host->need_retune \|\| host->doing_retune \|\| !host->card
		\|\| mmc_card_hs400es(host->card)
		\|\| (host->ios.clock <= MMC_HIGH_DDR_MAX_DTR))
		return 0;

		host->need_retune = 0;