a) QCI stopped
Initially, the QCI interface is stopped.
- When a buffer is queued (pxa_videobuf_ops->buf_queue), the QCI starts.
+ When a buffer is queued, start_streaming is called and the QCI starts.
b) QCI started
More buffers can be queued while the QCI is started without halting the
if (unlikely(fbuf == NULL)) {
dev->vb_full++;
dev_notice_ratelimited(&pdev->dev,
- "videobuf is full, %d packets dropped\n",
+ "video buffer is full, %d packets dropped\n",
dev->vb_full);
goto skip;
}
cp->timeperframe.numerator = solo_enc->interval;
cp->timeperframe.denominator = solo_enc->solo_dev->fps;
cp->capturemode = 0;
- /* XXX: Shouldn't we be able to get/set this from videobuf? */
+ /* XXX: Shouldn't we be able to get/set this from vb2? */
cp->readbuffers = 2;
return 0;
return -ENOMEM;
}
-static void pxa_videobuf_set_actdma(struct pxa_camera_dev *pcdev,
+static void pxa_video_buf_set_actdma(struct pxa_camera_dev *pcdev,
struct pxa_buffer *buf)
{
buf->active_dma = DMA_Y;
* stopped. This means the tailed buffer would never be transferred by DMA.
* This function restarts the capture for this corner case, where :
* - DADR() == DADDR_STOP
- * - a videobuffer is queued on the pcdev->capture list
+ * - a video buffer is queued on the pcdev->capture list
*
* Please check the "DMA hot chaining timeslice issue" in
* Documentation/driver-api/media/drivers/pxa_camera.rst
pcdev->active = list_first_entry(&pcdev->capture,
struct pxa_buffer, queue);
buf = pcdev->active;
- pxa_videobuf_set_actdma(pcdev, buf);
+ pxa_video_buf_set_actdma(pcdev, buf);
pxa_dma_start_channels(pcdev);
}
* the actual buffer is yours
*/
buf->inwork = 0;
- pxa_videobuf_set_actdma(pcdev, buf);
+ pxa_video_buf_set_actdma(pcdev, buf);
return ret;
}
#if !defined(MCAM_MODE_VMALLOC) && !defined(MCAM_MODE_DMA_CONTIG) && \
!defined(MCAM_MODE_DMA_SG)
-#error One of the videobuf buffer modes must be selected in the config
+#error One of the vb2 buffer modes must be selected in the config
#endif
* @video: the video node
*
* This function completes the current buffer by filling its sequence number,
- * time stamp and payload size, and hands it back to the videobuf core.
+ * time stamp and payload size, and hands it back to the vb2 core.
*
* Return the next queued buffer or NULL if the queue is empty.
*/
/**
* struct fimc_vid_buffer - the driver's video buffer
- * @vb: v4l videobuf buffer
+ * @vb: v4l vb2 buffer
* @list: linked list structure for buffer queue
* @addr: precalculated DMA address set
* @index: buffer index for the output DMA engine
}
ctx->sequence++;
/* The MFC returns address of the buffer, now we have to
- * check which videobuf does it correspond to */
+ * check which vb2_buffer does it correspond to */
list_for_each_entry(dst_buf, &ctx->dst_queue, list) {
u32 addr = (u32)vb2_dma_contig_plane_dma_addr(&dst_buf->b->vb2_buf, 0);
/*
* A virtual v4l2-mem2mem example device.
*
- * This is a virtual device driver for testing mem-to-mem videobuf framework.
+ * This is a virtual device driver for testing mem-to-mem vb2 framework.
* It simulates a device that uses memory buffers for both source and
* destination, processes the data and issues an "irq" (simulated by a delayed
* workqueue).
if (unlikely(fbuf == NULL)) {
s->vb_full++;
dev_notice_ratelimited(s->dev,
- "videobuf is full, %d packets dropped\n",
+ "video buffer is full, %d packets dropped\n",
s->vb_full);
goto skip;
}
}
/*
- * video-buf generic routine to get the next available buffer
+ * generic routine to get the next available buffer
*/
static inline void get_next_buf(struct au0828_dmaqueue *dma_q,
struct au0828_buffer **buf)
/*
- * video-buf generic routine to get the next available VBI buffer
+ * generic routine to get the next available VBI buffer
*/
static inline void vbi_get_next_buf(struct au0828_dmaqueue *dma_q,
struct au0828_buffer **buf)
}
/*
- * video-buf generic routine to get the next available buffer
+ * generic routine to get the next available buffer
*/
static inline void get_next_vbi_buf(struct cx231xx_dmaqueue *dma_q,
struct cx231xx_buffer **buf)
}
/*
- * video-buf generic routine to get the next available buffer
+ * generic routine to get the next available buffer
*/
static inline void get_next_buf(struct cx231xx_dmaqueue *dma_q,
struct cx231xx_buffer **buf)
}
/*
- * Copy picture data from USB buffer to videobuf buffer
+ * Copy picture data from USB buffer to video buffer
*/
static void em28xx_copy_video(struct em28xx *dev,
struct em28xx_buffer *buf,
}
/*
- * Copy VBI data from USB buffer to videobuf buffer
+ * Copy VBI data from USB buffer to video buffer
*/
static void em28xx_copy_vbi(struct em28xx *dev,
struct em28xx_buffer *buf,
if (unlikely(fbuf == NULL)) {
dev->vb_full++;
dev_dbg_ratelimited(dev->dev,
- "videobuf is full, %d packets dropped\n",
+ "video buffer is full, %d packets dropped\n",
dev->vb_full);
continue;
}
static int pvr2_dvb_feed_thread(void *data)
{
int stat = pvr2_dvb_feed_func(data);
- /* from videobuf-dvb.c: */
+
while (!kthread_should_stop()) {
set_current_state(TASK_INTERRUPTIBLE);
schedule();
projects / platform / kernel / linux-rpi.git / commitdiff