[media] omap3isp: Move buffer irqlist to isp_buffer structure

This prepares for the move to videobuf2.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

diff --git a/drivers/media/platform/omap3isp/ispqueue.h b/drivers/media/platform/omap3isp/ispqueue.h
index ecf330960ee5272e2a364689a5637a28b382de47..ff182086fb40563bc5f4771bbd04fb29bb0e6c53 100644 (file)
--- a/drivers/media/platform/omap3isp/ispqueue.h
+++ b/drivers/media/platform/omap3isp/ispqueue.h
@@ -73,7 +73,6 @@ enum isp_video_buffer_state {
  * @sgt: Scatter gather table (for userspace buffers)
  * @pages: Pages table (for userspace non-VM_PFNMAP buffers)
  * @vbuf: V4L2 buffer
- * @irqlist: List head for insertion into IRQ queue
  * @state: Current buffer state
  * @wait: Wait queue to signal buffer completion
  */
@@ -97,7 +96,6 @@ struct isp_video_buffer {
 
        /* Touched by the interrupt handler. */
        struct v4l2_buffer vbuf;
-       struct list_head irqlist;
        enum isp_video_buffer_state state;
        wait_queue_head_t wait;
        dma_addr_t dma;

diff --git a/drivers/media/platform/omap3isp/ispvideo.c b/drivers/media/platform/omap3isp/ispvideo.c
index 85338d33442fde85b89be7e67ee526207c7e99c0..e1f998366ba410203a96919c7d8341679295626e 100644 (file)
--- a/drivers/media/platform/omap3isp/ispvideo.c
+++ b/drivers/media/platform/omap3isp/ispvideo.c
@@ -391,7 +391,7 @@ static void isp_video_buffer_queue(struct isp_video_buffer *buf)
        }
 
        empty = list_empty(&video->dmaqueue);
-       list_add_tail(&buffer->buffer.irqlist, &video->dmaqueue);
+       list_add_tail(&buffer->irqlist, &video->dmaqueue);
 
        spin_unlock_irqrestore(&video->irqlock, flags);
 
@@ -446,7 +446,7 @@ struct isp_buffer *omap3isp_video_buffer_next(struct isp_video *video)
        struct isp_video_fh *vfh =
                container_of(queue, struct isp_video_fh, queue);
        enum isp_pipeline_state state;
-       struct isp_video_buffer *buf;
+       struct isp_buffer *buf;
        unsigned long flags;
        struct timespec ts;
 
@@ -456,16 +456,16 @@ struct isp_buffer *omap3isp_video_buffer_next(struct isp_video *video)
                return NULL;
        }
 
-       buf = list_first_entry(&video->dmaqueue, struct isp_video_buffer,
+       buf = list_first_entry(&video->dmaqueue, struct isp_buffer,
                               irqlist);
        list_del(&buf->irqlist);
        spin_unlock_irqrestore(&video->irqlock, flags);
 
-       buf->vbuf.bytesused = vfh->format.fmt.pix.sizeimage;
+       buf->buffer.vbuf.bytesused = vfh->format.fmt.pix.sizeimage;
 
        ktime_get_ts(&ts);
-       buf->vbuf.timestamp.tv_sec = ts.tv_sec;
-       buf->vbuf.timestamp.tv_usec = ts.tv_nsec / NSEC_PER_USEC;
+       buf->buffer.vbuf.timestamp.tv_sec = ts.tv_sec;
+       buf->buffer.vbuf.timestamp.tv_usec = ts.tv_nsec / NSEC_PER_USEC;
 
        /* Do frame number propagation only if this is the output video node.
         * Frame number either comes from the CSI receivers or it gets
@@ -474,19 +474,20 @@ struct isp_buffer *omap3isp_video_buffer_next(struct isp_video *video)
         * first, so the input number might lag behind by 1 in some cases.
         */
        if (video == pipe->output && !pipe->do_propagation)
-               buf->vbuf.sequence = atomic_inc_return(&pipe->frame_number);
+               buf->buffer.vbuf.sequence =
+                       atomic_inc_return(&pipe->frame_number);
        else
-               buf->vbuf.sequence = atomic_read(&pipe->frame_number);
+               buf->buffer.vbuf.sequence = atomic_read(&pipe->frame_number);
 
        /* Report pipeline errors to userspace on the capture device side. */
        if (queue->type == V4L2_BUF_TYPE_VIDEO_CAPTURE && pipe->error) {
-               buf->state = ISP_BUF_STATE_ERROR;
+               buf->buffer.state = ISP_BUF_STATE_ERROR;
                pipe->error = false;
        } else {
-               buf->state = ISP_BUF_STATE_DONE;
+               buf->buffer.state = ISP_BUF_STATE_DONE;
        }
 
-       wake_up(&buf->wait);
+       wake_up(&buf->buffer.wait);
 
        if (list_empty(&video->dmaqueue)) {
                if (queue->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
@@ -510,10 +511,10 @@ struct isp_buffer *omap3isp_video_buffer_next(struct isp_video *video)
                spin_unlock_irqrestore(&pipe->lock, flags);
        }
 
-       buf = list_first_entry(&video->dmaqueue, struct isp_video_buffer,
+       buf = list_first_entry(&video->dmaqueue, struct isp_buffer,
                               irqlist);
-       buf->state = ISP_BUF_STATE_ACTIVE;
-       return to_isp_buffer(buf);
+       buf->buffer.state = ISP_BUF_STATE_ACTIVE;
+       return buf;
 }
 
 /*
@@ -530,14 +531,14 @@ void omap3isp_video_cancel_stream(struct isp_video *video)
        spin_lock_irqsave(&video->irqlock, flags);
 
        while (!list_empty(&video->dmaqueue)) {
-               struct isp_video_buffer *buf;
+               struct isp_buffer *buf;
 
                buf = list_first_entry(&video->dmaqueue,
-                                      struct isp_video_buffer, irqlist);
+                                      struct isp_buffer, irqlist);
                list_del(&buf->irqlist);
 
-               buf->state = ISP_BUF_STATE_ERROR;
-               wake_up(&buf->wait);
+               buf->buffer.state = ISP_BUF_STATE_ERROR;
+               wake_up(&buf->buffer.wait);
        }
 
        video->error = true;
@@ -567,7 +568,7 @@ void omap3isp_video_resume(struct isp_video *video, int continuous)
 
        if (!list_empty(&video->dmaqueue)) {
                buf = list_first_entry(&video->dmaqueue,
-                                      struct isp_buffer, buffer.irqlist);
+                                      struct isp_buffer, irqlist);
                video->ops->queue(video, buf);
                video->dmaqueue_flags |= ISP_VIDEO_DMAQUEUE_QUEUED;
        } else {

diff --git a/drivers/media/platform/omap3isp/ispvideo.h b/drivers/media/platform/omap3isp/ispvideo.h
index 0fa098cc04bbb3bd40f2bc2d383c449e01694eef..1e3d17a70df25c0410631cb637122ba6824c1de8 100644 (file)
--- a/drivers/media/platform/omap3isp/ispvideo.h
+++ b/drivers/media/platform/omap3isp/ispvideo.h
@@ -127,10 +127,12 @@ static inline int isp_pipeline_ready(struct isp_pipeline *pipe)
 /*
  * struct isp_buffer - ISP buffer
  * @buffer: ISP video buffer
+ * @irqlist: List head for insertion into IRQ queue
  * @isp_addr: MMU mapped address (a.k.a. device address) of the buffer.
  */
 struct isp_buffer {
        struct isp_video_buffer buffer;
+       struct list_head irqlist;
        dma_addr_t isp_addr;
 };