From: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Date: Wed, 22 Aug 2018 18:28:01 +0000 (+0300)
Subject: mmc: renesas_sdhi_internal_dmac: fix #define RST_RESERVED_BITS
X-Git-Tag: MMI-QSB30.62-17~983^2~71^2~83
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=8513c01ae15f5ec456dda387e44317752c8da544;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git

mmc: renesas_sdhi_internal_dmac: fix #define RST_RESERVED_BITS

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>
---

diff --git a/drivers/mmc/host/renesas_sdhi_internal_dmac.c b/drivers/mmc/host/renesas_sdhi_internal_dmac.c
index 8bae88a150fd..713658be6661 100644
--- a/drivers/mmc/host/renesas_sdhi_internal_dmac.c
+++ b/drivers/mmc/host/renesas_sdhi_internal_dmac.c
@@ -44,7 +44,7 @@
 /* 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