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Commit a1de3253 authored by Hiromitsu Yamasaki's avatar Hiromitsu Yamasaki Committed by Wolfram Sang
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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: default avatarHiromitsu Yamasaki <hiromitsu.yamasaki.ym@renesas.com>
[wsa: edited commit message]
Signed-off-by: default avatarWolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: default avatarWolfram Sang <wsa@the-dreams.de>
parent 9d952aa2

drivers/i2c/busses/i2c-rcar.c

+2 −2
Original line number Diff line number Diff line
@@ -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)