[U-Boot] [PATCH 09/55] exynos: i2c: Fix code style with ReadWriteByte()

Heiko Schocher hs at denx.de
Sun Jul 5 08:45:04 CEST 2015


Hello Simon,

Am 03.07.2015 um 02:15 schrieb Simon Glass:
> 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 at chromium.org>
> ---
>
>   drivers/i2c/s3c24x0_i2c.c | 14 +++++++-------
>   1 file changed, 7 insertions(+), 7 deletions(-)

Acked-by: Heiko Schocher <hs at denx.de>

bye,
Heiko
>
> 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;
>   }
>

-- 
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HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany


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