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mmc: renesas_sdhi_internal_dmac: fix #define RST_RESERVED_BITS

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commit 9faf870e559a710c44e747ba20383ea82d8ac5d2 upstream.

The DM_CM_RST register actually has bits 0-31 defaulting to 1s and bits
32-63 defaulting to 0s -- fix off-by-one in #define RST_RESERVED_BITS.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Fixes: 2a68ea7896e3 ("mmc: renesas-sdhi: add support for R-Car Gen3 SDHI DMAC")
Cc: stable@vger.kernel.org # v4.14+
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Sergei Shtylyov 2018-08-22 21:28:01 +03:00 committed by Greg Kroah-Hartman
parent 74b83d076c
commit 3a9bc441b6
1 changed files with 1 additions and 1 deletions
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2
drivers/mmc/host/renesas_sdhi_internal_dmac.c
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@ -45,7 +45,7 @@
/* DM_CM_RST */
#define RST_DTRANRST1 BIT(9)
#define RST_DTRANRST0 BIT(8)
#define RST_RESERVED_BITS GENMASK_ULL(32, 0)
#define RST_RESERVED_BITS GENMASK_ULL(31, 0)
/* DM_CM_INFO1 and DM_CM_INFO1_MASK */
#define INFO1_CLEAR 0