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mmc: dw_mmc: enable card read threshold when mode is HS400
author
Jaehoon Chung
<jh80.chung@samsung.com>
Thu, 5 Mar 2015 10:45:21 +0000
(19:45 +0900)
committer
Ulf Hansson
<ulf.hansson@linaro.org>
Tue, 31 Mar 2015 14:50:43 +0000
(16:50 +0200)
Enable card-read-threshold, when eMMC mode is HS400.
Refer to
f1d2736c8156
(mmc: dw_mmc: control card read threshold)
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
drivers/mmc/host/dw_mmc.c
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diff --git
a/drivers/mmc/host/dw_mmc.c
b/drivers/mmc/host/dw_mmc.c
index 47dfd0eafb7a0f9b28805bf7e66e3830ce2be4dc..f68ea4d57b180d9450d3b00c0062674a29f12a7a 100644
(file)
--- a/
drivers/mmc/host/dw_mmc.c
+++ b/
drivers/mmc/host/dw_mmc.c
@@
-764,6
+764,7
@@
static void dw_mci_ctrl_rd_thld(struct dw_mci *host, struct mmc_data *data)
return;
if (host->timing != MMC_TIMING_MMC_HS200 &&
+ host->timing != MMC_TIMING_MMC_HS400 &&
host->timing != MMC_TIMING_UHS_SDR104)
goto disable;
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