Re: [PATCH RFC 2/2] OMAP : serial : Check for error in get_context_loss_count

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

 



Shubhrajyoti D <shubhrajyoti@xxxxxx> writes:

> In serial_omap_runtime_resume in case of errors returned by
> get_context_loss_count print a warning and do a restore.
>
> Signed-off-by: Shubhrajyoti D <shubhrajyoti@xxxxxx>

These two patches should be combined into a single patch.

Also, please Cc Govindraj since he's the maintainer of this driver and
should Ack.

Thanks,

Kevin

> ---
> applies on Tony's uart branch
>
>  drivers/tty/serial/omap-serial.c |   10 ++++++++--
>  1 files changed, 8 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c
> index 29fe6fd..6008612 100644
> --- a/drivers/tty/serial/omap-serial.c
> +++ b/drivers/tty/serial/omap-serial.c
> @@ -1602,10 +1602,16 @@ static int serial_omap_runtime_resume(struct device *dev)
>  
>  	if (up) {
>  		if (pdata->get_context_loss_count) {
> -			u32 loss_cnt = pdata->get_context_loss_count(dev);
> +			int loss_cnt = pdata->get_context_loss_count(dev);
>  
> -			if (up->context_loss_cnt != loss_cnt)
> +			if (loss_cnt < 0) {
> +				dev_err(dev,
> +					"get_context_loss_count failed : %d\n",
> +					loss_cnt);
>  				serial_omap_restore_context(up);
> +			} else if (up->context_loss_cnt != loss_cnt) {
> +				serial_omap_restore_context(up);
> +			}
>  		}
>  
>  		/* Errata i291 */
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Arm (vger)]     [ARM Kernel]     [ARM MSM]     [Linux Tegra]     [Linux WPAN Networking]     [Linux Wireless Networking]     [Maemo Users]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Trails]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux