On Mon, Jun 18, 2012 at 08:00:28PM +0530, Shubhrajyoti D wrote: > From: Felipe Balbi <ba...@ti.com> > > stat & BIT(1) is the same as BIT(1),
Not true. I'd guess you are missing some context in the patch
description.
> so let's
> simplify things a bit by removing "stat &" from
> all omap_i2c_ack_stat() calls.
>
> Signed-off-by: Felipe Balbi <ba...@ti.com>
> Reviewed-by : Santosh Shilimkar <santosh.shilim...@ti.com>
> Signed-off-by: Shubhrajyoti D <shubhrajy...@ti.com>
> ---
> drivers/i2c/busses/i2c-omap.c | 19 ++++++++++---------
> 1 files changed, 10 insertions(+), 9 deletions(-)
>
> diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
> index 6a79089..bac6305 100644
> --- a/drivers/i2c/busses/i2c-omap.c
> +++ b/drivers/i2c/busses/i2c-omap.c
> @@ -763,7 +763,7 @@ static int errata_omap3_i462(struct omap_i2c_dev *dev,
> u16 *stat, int *err)
>
> while (--timeout && !(*stat & OMAP_I2C_STAT_XUDF)) {
> if (*stat & (OMAP_I2C_STAT_NACK | OMAP_I2C_STAT_AL)) {
> - omap_i2c_ack_stat(dev, *stat & (OMAP_I2C_STAT_XRDY |
> + omap_i2c_ack_stat(dev, (OMAP_I2C_STAT_XRDY |
> OMAP_I2C_STAT_XDR));
> return -ETIMEDOUT;
> }
> @@ -824,10 +824,11 @@ complete:
> */
> if (stat & (OMAP_I2C_STAT_ARDY | OMAP_I2C_STAT_NACK |
> OMAP_I2C_STAT_AL)) {
> - omap_i2c_ack_stat(dev, stat &
> - (OMAP_I2C_STAT_RRDY | OMAP_I2C_STAT_RDR |
> - OMAP_I2C_STAT_XRDY | OMAP_I2C_STAT_XDR |
> - OMAP_I2C_STAT_ARDY));
> + omap_i2c_ack_stat(dev, (OMAP_I2C_STAT_RRDY |
> + OMAP_I2C_STAT_RDR |
> + OMAP_I2C_STAT_XRDY |
> + OMAP_I2C_STAT_XDR |
> + OMAP_I2C_STAT_ARDY));
> omap_i2c_complete_cmd(dev, err);
> return IRQ_HANDLED;
> }
> @@ -874,8 +875,8 @@ complete:
> }
> }
> }
> - omap_i2c_ack_stat(dev,
> - stat & (OMAP_I2C_STAT_RRDY |
> OMAP_I2C_STAT_RDR));
> + omap_i2c_ack_stat(dev, (OMAP_I2C_STAT_RRDY |
> + OMAP_I2C_STAT_RDR));
> continue;
> }
>
> @@ -922,8 +923,8 @@ complete:
>
> omap_i2c_write_reg(dev, OMAP_I2C_DATA_REG, w);
> }
> - omap_i2c_ack_stat(dev,
> - stat & (OMAP_I2C_STAT_XRDY |
> OMAP_I2C_STAT_XDR));
> + omap_i2c_ack_stat(dev, (OMAP_I2C_STAT_XRDY |
> + OMAP_I2C_STAT_XDR));
> continue;
> }
>
> --
> 1.7.5.4
>
--
Pengutronix e.K. | Wolfram Sang |
Industrial Linux Solutions | http://www.pengutronix.de/ |
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