From: Tomi Valkeinen Date: Mon, 14 Jun 2021 11:23:41 +0000 (+0200) Subject: media: ti-vpe: cal: fix queuing of the initial buffer X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=892c37f8a3d673b945e951a8754695c119a2b1b0;p=uclinux-h8%2Flinux.git media: ti-vpe: cal: fix queuing of the initial buffer When starting streaming the driver currently programs the buffer address to the CAL base-address register and assigns the buffer pointer to ctx->dma.pending. This is not correct, as the buffer is not "pending", but active, and causes the first buffer to be needlessly written twice. Fix this by assigning the buffer pointer to ctx->dma.active. Signed-off-by: Tomi Valkeinen Reviewed-by: Laurent Pinchart Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/platform/ti-vpe/cal-video.c b/drivers/media/platform/ti-vpe/cal-video.c index b53191425cc4..6364ccb45073 100644 --- a/drivers/media/platform/ti-vpe/cal-video.c +++ b/drivers/media/platform/ti-vpe/cal-video.c @@ -731,7 +731,7 @@ static int cal_start_streaming(struct vb2_queue *vq, unsigned int count) spin_lock_irq(&ctx->dma.lock); buf = list_first_entry(&ctx->dma.queue, struct cal_buffer, list); - ctx->dma.pending = buf; + ctx->dma.active = buf; list_del(&buf->list); spin_unlock_irq(&ctx->dma.lock);