From c499b0672f8df9379764965c5ec124751699d7c4 Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Fri, 3 Apr 2009 14:41:56 +0200 Subject: [PATCH] mxcmmc: decrease minimum frequency to make MMC cards work This is a temporary workaround until the MMC stack can be fixed. Signed-off-by: Sascha Hauer Signed-off-by: Pierre Ossman --- drivers/mmc/host/mxcmmc.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/mmc/host/mxcmmc.c b/drivers/mmc/host/mxcmmc.c index b4a615c55f28..5950102113f4 100644 --- a/drivers/mmc/host/mxcmmc.c +++ b/drivers/mmc/host/mxcmmc.c @@ -724,7 +724,9 @@ static int mxcmci_probe(struct platform_device *pdev) goto out_clk_put; } - mmc->f_min = clk_get_rate(host->clk) >> 7; + mmc->f_min = clk_get_rate(host->clk) >> 16; + if (mmc->f_min < 400000) + mmc->f_min = 400000; mmc->f_max = clk_get_rate(host->clk) >> 1; /* recommended in data sheet */