From: Hiromitsu Yamasaki <[email protected]> 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 <[email protected]> [wsa: edited commit message] Signed-off-by: Wolfram Sang <[email protected]> --- drivers/i2c/busses/i2c-rcar.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c index 4159ebcec2bb61..c6915b83539658 100644 --- a/drivers/i2c/busses/i2c-rcar.c +++ b/drivers/i2c/busses/i2c-rcar.c @@ -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) -- 2.11.0
