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path: root/drivers/media/platform/davinci/vpif_display.c
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Diffstat (limited to 'drivers/media/platform/davinci/vpif_display.c')
-rw-r--r--drivers/media/platform/davinci/vpif_display.c35
1 files changed, 23 insertions, 12 deletions
diff --git a/drivers/media/platform/davinci/vpif_display.c b/drivers/media/platform/davinci/vpif_display.c
index 0ac841e..aed41ed 100644
--- a/drivers/media/platform/davinci/vpif_display.c
+++ b/drivers/media/platform/davinci/vpif_display.c
@@ -320,8 +320,31 @@ static int vpif_stop_streaming(struct vb2_queue *vq)
common = &ch->common[VPIF_VIDEO_INDEX];
+ /* Disable channel */
+ if (VPIF_CHANNEL2_VIDEO == ch->channel_id) {
+ enable_channel2(0);
+ channel2_intr_enable(0);
+ }
+ if ((VPIF_CHANNEL3_VIDEO == ch->channel_id) ||
+ (2 == common->started)) {
+ enable_channel3(0);
+ channel3_intr_enable(0);
+ }
+ common->started = 0;
+
/* release all active buffers */
spin_lock_irqsave(&common->irqlock, flags);
+ if (common->cur_frm == common->next_frm) {
+ vb2_buffer_done(&common->cur_frm->vb, VB2_BUF_STATE_ERROR);
+ } else {
+ if (common->cur_frm != NULL)
+ vb2_buffer_done(&common->cur_frm->vb,
+ VB2_BUF_STATE_ERROR);
+ if (common->next_frm != NULL)
+ vb2_buffer_done(&common->next_frm->vb,
+ VB2_BUF_STATE_ERROR);
+ }
+
while (!list_empty(&common->dma_queue)) {
common->next_frm = list_entry(common->dma_queue.next,
struct vpif_disp_buffer, list);
@@ -773,18 +796,6 @@ static int vpif_release(struct file *filep)
if (fh->io_allowed[VPIF_VIDEO_INDEX]) {
/* Reset io_usrs member of channel object */
common->io_usrs = 0;
- /* Disable channel */
- if (VPIF_CHANNEL2_VIDEO == ch->channel_id) {
- enable_channel2(0);
- channel2_intr_enable(0);
- }
- if ((VPIF_CHANNEL3_VIDEO == ch->channel_id) ||
- (2 == common->started)) {
- enable_channel3(0);
- channel3_intr_enable(0);
- }
- common->started = 0;
-
/* Free buffers allocated */
vb2_queue_release(&common->buffer_queue);
vb2_dma_contig_cleanup_ctx(common->alloc_ctx);
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