Re: [PATCH V2] i2c-designware: Change readl to readw and writel to writew

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Rajeev,

On Mon, Oct 24, 2011 at 03:28:02PM +0530, Rajeev Kumar wrote:
> Since I2C designware registers are 16 bit wide and so we should use
> readw/writew.
> 
> Signed-off-by: Rajeev Kumar <rajeev-dlh.kumar@xxxxxx>
> ---
>  drivers/i2c/busses/i2c-designware.c |  104 +++++++++++++++++-----------------
>  1 files changed, 52 insertions(+), 52 deletions(-)
> 
> diff --git a/drivers/i2c/busses/i2c-designware.c b/drivers/i2c/busses/i2c-designware.c
> index 6eaa681..5149a10 100644
> --- a/drivers/i2c/busses/i2c-designware.c
> +++ b/drivers/i2c/busses/i2c-designware.c
> @@ -216,11 +216,11 @@ struct dw_i2c_dev {
>  	u32			abort_source;
>  	int			irq;
>  	struct i2c_adapter	adapter;
> -	unsigned int		tx_fifo_depth;
> -	unsigned int		rx_fifo_depth;
> +	u16			tx_fifo_depth;
> +	u16			rx_fifo_depth;
>  };

This looks wrong. The {tx,rx}_fifo_depth fields do not represent bit fields, 
but numbers. So unsigned int should be better here.

baruch

-- 
                                                     ~. .~   Tk Open Systems
=}------------------------------------------------ooO--U--Ooo------------{=
   - baruch@xxxxxxxxxx - tel: +972.2.679.5364, http://www.tkos.co.il -
--
To unsubscribe from this list: send the line "unsubscribe linux-i2c" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux GPIO]     [Linux SPI]     [Linux Hardward Monitoring]     [LM Sensors]     [Linux USB Devel]     [Linux Media]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux