diff options
Diffstat (limited to 'drivers/i2c/s3c24x0_i2c.c')
| -rw-r--r-- | drivers/i2c/s3c24x0_i2c.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/i2c/s3c24x0_i2c.c b/drivers/i2c/s3c24x0_i2c.c index 9a04e48..4bbd012 100644 --- a/drivers/i2c/s3c24x0_i2c.c +++ b/drivers/i2c/s3c24x0_i2c.c @@ -258,9 +258,9 @@ static int hsi2c_wait_for_trx(struct exynos5_hsi2c *i2c) return I2C_NOK_TOUT; } -static void ReadWriteByte(struct s3c24x0_i2c *i2c) +static void read_write_byte(struct s3c24x0_i2c *i2c) { - writel(readl(&i2c->iiccon) & ~I2CCON_IRPND, &i2c->iiccon); + clrbits_le32(&i2c->iiccon, I2CCON_IRPND); } #ifdef CONFIG_SYS_I2C @@ -794,7 +794,7 @@ static int i2c_transfer(struct s3c24x0_i2c *i2c, if (addr && addr_len) { while ((i < addr_len) && (result == I2C_OK)) { writel(addr[i++], &i2c->iicds); - ReadWriteByte(i2c); + read_write_byte(i2c); result = WaitForXfer(i2c); } i = 0; @@ -806,7 +806,7 @@ static int i2c_transfer(struct s3c24x0_i2c *i2c, case I2C_WRITE: while ((i < data_len) && (result == I2C_OK)) { writel(data[i++], &i2c->iicds); - ReadWriteByte(i2c); + read_write_byte(i2c); result = WaitForXfer(i2c); } break; @@ -822,7 +822,7 @@ static int i2c_transfer(struct s3c24x0_i2c *i2c, /* Generate a re-START. */ writel(I2C_MODE_MR | I2C_TXRX_ENA | I2C_START_STOP, &i2c->iicstat); - ReadWriteByte(i2c); + read_write_byte(i2c); result = WaitForXfer(i2c); if (result != I2C_OK) @@ -835,7 +835,7 @@ static int i2c_transfer(struct s3c24x0_i2c *i2c, writel(readl(&i2c->iiccon) & ~I2CCON_ACKGEN, &i2c->iiccon); - ReadWriteByte(i2c); + read_write_byte(i2c); result = WaitForXfer(i2c); data[i++] = readl(&i2c->iicds); } @@ -852,7 +852,7 @@ static int i2c_transfer(struct s3c24x0_i2c *i2c, bailout: /* Send STOP. */ writel(I2C_MODE_MR | I2C_TXRX_ENA, &i2c->iicstat); - ReadWriteByte(i2c); + read_write_byte(i2c); return result; } |