exynos: i2c: Fix code style with ReadWriteByte()
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>
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 @@
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 @@
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 @@
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 @@
/* 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 @@
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 @@
bailout:
/* Send STOP. */
writel(I2C_MODE_MR | I2C_TXRX_ENA, &i2c->iicstat);
- ReadWriteByte(i2c);
+ read_write_byte(i2c);
return result;
}