From b86b85e2611d57d834795a92453431a1a340c3c9 Mon Sep 17 00:00:00 2001 From: Ilya Yanok Date: Mon, 29 Jun 2009 17:53:16 +0400 Subject: [PATCH] mmc: set bus width to 1 and clock to minimum early during initialization We need to switch back to 1-bit before initialization or SD 2.0 cards will fail to send SCR if we've switched to 4-bit already. Signed-off-by: Ilya Yanok --- drivers/mmc/mmc.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index 8c736ce497..b69ce152a8 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -859,6 +859,9 @@ int mmc_init(struct mmc *mmc) if (err) return err; + mmc_set_bus_width(mmc, 1); + mmc_set_clock(mmc, 1); + /* Reset the Card */ err = mmc_go_idle(mmc); -- 2.39.5