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mmc: dw_mmc: fix the CardThreshold boundary at CardThrCtl register
authorJaehoon Chung <jh80.chung@samsung.com>
Wed, 21 Oct 2015 10:49:41 +0000 (19:49 +0900)
committerUlf Hansson <ulf.hansson@linaro.org>
Thu, 29 Oct 2015 10:00:37 +0000 (11:00 +0100)
According to DesignWare DoC file, CardThreshold bit should be
bit[27:16].
So it's correct to use (0xFFF << 16), not (0x1FFF << 16).

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
drivers/mmc/host/dw_mmc.h patch | blob | blame | history

diff --git a/drivers/mmc/host/dw_mmc.h b/drivers/mmc/host/dw_mmc.h
index 11cc848a40d48b1240c5be347ee284ba29724b21..f695b58f06135868ce934cae1e322899f3dc6545 100644 (file)
--- a/drivers/mmc/host/dw_mmc.h
+++ b/drivers/mmc/host/dw_mmc.h
@@ -172,7 +172,7 @@
 /* Version ID register define */
 #define SDMMC_GET_VERID(x)             ((x) & 0xFFFF)
 /* Card read threshold */
-#define SDMMC_SET_RD_THLD(v, x)                (((v) & 0x1FFF) << 16 | (x))
+#define SDMMC_SET_RD_THLD(v, x)                (((v) & 0xFFF) << 16 | (x))
 #define SDMMC_UHS_18V                  BIT(0)
 /* All ctrl reset bits */
 #define SDMMC_CTRL_ALL_RESET_FLAGS \