Merge remote-tracking branch 'u-boot-ti/master'

[platform/kernel/u-boot.git] / drivers / i2c / sh_i2c.c

diff --git a/drivers/i2c/sh_i2c.c b/drivers/i2c/sh_i2c.c
index afcb503..44ba90e 100644 (file)
--- a/drivers/i2c/sh_i2c.c
+++ b/drivers/i2c/sh_i2c.c
@@ -98,8 +98,8 @@ static int i2c_set_addr(struct sh_i2c *base, u8 id, u8 reg, int stop)
 {
        u8 icic = SH_IC_TACK;
 
-       writeb(readb(&base->iccr) & ~SH_I2C_ICCR_ICE, &base->iccr);
-       writeb(readb(&base->iccr) | SH_I2C_ICCR_ICE, &base->iccr);
+       clrbits_8(&base->iccr, SH_I2C_ICCR_ICE);
+       setbits_8(&base->iccr, SH_I2C_ICCR_ICE);
 
        writeb(iccl & 0xff, &base->iccl);
        writeb(icch & 0xff, &base->icch);
@@ -114,7 +114,7 @@ static int i2c_set_addr(struct sh_i2c *base, u8 id, u8 reg, int stop)
        writeb((SH_I2C_ICCR_ICE|SH_I2C_ICCR_RTS|SH_I2C_ICCR_BUSY), &base->iccr);
        irq_dte(base);
 
-       writeb(readb(&base->icsr) & ~SH_IC_TACK, &base->icsr);
+       clrbits_8(&base->icsr, SH_IC_TACK);
        writeb(id << 1, &base->icdr);
        if (irq_dte_with_tack(base) != 0)
                return -1;
@@ -131,7 +131,7 @@ static int i2c_set_addr(struct sh_i2c *base, u8 id, u8 reg, int stop)
 static void i2c_finish(struct sh_i2c *base)
 {
        writeb(0, &base->icsr);
-       writeb(readb(&base->iccr) & ~SH_I2C_ICCR_ICE, &base->iccr);
+       clrbits_8(&base->iccr, SH_I2C_ICCR_ICE);
 }
 
 static int i2c_raw_write(struct sh_i2c *base, u8 id, u8 reg, u8 val)