On 03/27/2012 03:15 AM, Axel Lin wrote:
> If wait_event_interruptible_timeout returns a positive value, it means
> the condition evaluated is true. Which means priv->shared->hw_running is false.
> And then we will exit the loop.
>
> This patch simplifies the logic to exit the while loop.
>
> Signed-off-by: Axel Lin <axel.lin@xxxxxxxxx>
Applied.
Thanks,
Florian Tobias Schandinat
> ---
> drivers/video/pxa3xx-gcu.c | 5 +----
> 1 files changed, 1 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/video/pxa3xx-gcu.c b/drivers/video/pxa3xx-gcu.c
> index 1d71c08..0b4ae0c 100644
> --- a/drivers/video/pxa3xx-gcu.c
> +++ b/drivers/video/pxa3xx-gcu.c
> @@ -316,12 +316,9 @@ pxa3xx_gcu_wait_idle(struct pxa3xx_gcu_priv *priv)
> ret = wait_event_interruptible_timeout(priv->wait_idle,
> !priv->shared->hw_running, HZ*4);
>
> - if (ret < 0)
> + if (ret != 0)
> break;
>
> - if (ret > 0)
> - continue;
> -
> if (gc_readl(priv, REG_GCRBEXHR) == rbexhr &&
> priv->shared->num_interrupts == num) {
> QERROR("TIMEOUT");
--
To unsubscribe from this list: send the line "unsubscribe linux-fbdev" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
