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i2c: rcar: fix mask value of prohibited bit 

According to documentation, Bit 7 of ICMSR is unused and 0 should be
written to it. Fix the mask accordingly.

Signed-off-by: Hiromitsu Yamasaki <hiromitsu.yamasaki.ym@renesas.com>
[wsa: edited commit message]
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
This commit is contained in:
Hiromitsu Yamasaki 2018-03-20 22:04:14 +01:00 committed by Wolfram Sang
parent 9d952aa2c8
commit a1de3253a8
1 changed files with 2 additions and 2 deletions
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4
drivers/i2c/busses/i2c-rcar.c
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@ -102,8 +102,8 @@
#define RCAR_IRQ_RECV (MNR | MAL | MST | MAT | MDR)
#define RCAR_IRQ_STOP (MST)
#define RCAR_IRQ_ACK_SEND (~(MAT | MDE) & 0xFF)
#define RCAR_IRQ_ACK_RECV (~(MAT | MDR) & 0xFF)
#define RCAR_IRQ_ACK_SEND (~(MAT | MDE) & 0x7F)
#define RCAR_IRQ_ACK_RECV (~(MAT | MDR) & 0x7F)
#define ID_LAST_MSG (1 << 0)
#define ID_FIRST_MSG (1 << 1)