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exynos: i2c: Fix code style with ReadWriteByte()

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This function should not use mixed case, and it is simpler to use
clrbits_le32() when clearing bits. Fix it.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Heiko Schocher <hs@denx.de>
This commit is contained in:
Simon Glass 2015-07-02 18:15:46 -06:00
parent b725dc458f
commit 26ea76850e
1 changed files with 7 additions and 7 deletions
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14
drivers/i2c/s3c24x0_i2c.c
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@ -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;
}