Hi Arnd,
On 01/02/2014 01:07 PM, Arnd Bergmann wrote:
> sleep_on and its variants are broken and going away soon. This changes
> the omap vout driver to use interruptible_sleep_on_timeout instead,
I assume you mean wait_event_interruptible_timeout here :-)
Reviewed-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>
If there are no other comments, then I plan to merge this next week.
Regards,
Hans
> which fixes potential race where the dma is complete before we
> schedule.
>
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> Cc: Mauro Carvalho Chehab <m.chehab@xxxxxxxxxxx>
> Cc: linux-media@xxxxxxxxxxxxxxx
> ---
> drivers/media/platform/omap/omap_vout_vrfb.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/media/platform/omap/omap_vout_vrfb.c b/drivers/media/platform/omap/omap_vout_vrfb.c
> index cf1c437..62e7e57 100644
> --- a/drivers/media/platform/omap/omap_vout_vrfb.c
> +++ b/drivers/media/platform/omap/omap_vout_vrfb.c
> @@ -270,7 +270,8 @@ int omap_vout_prepare_vrfb(struct omap_vout_device *vout,
> omap_dma_set_global_params(DMA_DEFAULT_ARB_RATE, 0x20, 0);
>
> omap_start_dma(tx->dma_ch);
> - interruptible_sleep_on_timeout(&tx->wait, VRFB_TX_TIMEOUT);
> + wait_event_interruptible_timeout(tx->wait, tx->tx_status == 1,
> + VRFB_TX_TIMEOUT);
>
> if (tx->tx_status == 0) {
> omap_stop_dma(tx->dma_ch);
>
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