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Diffstat (limited to 'drivers/media/v4l2-core/videobuf2-core.c')
-rw-r--r--drivers/media/v4l2-core/videobuf2-core.c19
1 files changed, 9 insertions, 10 deletions
diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c
index d09a8916e940..bc08a829bc13 100644
--- a/drivers/media/v4l2-core/videobuf2-core.c
+++ b/drivers/media/v4l2-core/videobuf2-core.c
@@ -3146,27 +3146,26 @@ static int vb2_thread(void *data)
3146 prequeue--; 3146 prequeue--;
3147 } else { 3147 } else {
3148 call_void_qop(q, wait_finish, q); 3148 call_void_qop(q, wait_finish, q);
3149 ret = vb2_internal_dqbuf(q, &fileio->b, 0); 3149 if (!threadio->stop)
3150 ret = vb2_internal_dqbuf(q, &fileio->b, 0);
3150 call_void_qop(q, wait_prepare, q); 3151 call_void_qop(q, wait_prepare, q);
3151 dprintk(5, "file io: vb2_dqbuf result: %d\n", ret); 3152 dprintk(5, "file io: vb2_dqbuf result: %d\n", ret);
3152 } 3153 }
3153 if (threadio->stop) 3154 if (ret || threadio->stop)
3154 break;
3155 if (ret)
3156 break; 3155 break;
3157 try_to_freeze(); 3156 try_to_freeze();
3158 3157
3159 vb = q->bufs[fileio->b.index]; 3158 vb = q->bufs[fileio->b.index];
3160 if (!(fileio->b.flags & V4L2_BUF_FLAG_ERROR)) 3159 if (!(fileio->b.flags & V4L2_BUF_FLAG_ERROR))
3161 ret = threadio->fnc(vb, threadio->priv); 3160 if (threadio->fnc(vb, threadio->priv))
3162 if (ret) 3161 break;
3163 break;
3164 call_void_qop(q, wait_finish, q); 3162 call_void_qop(q, wait_finish, q);
3165 if (set_timestamp) 3163 if (set_timestamp)
3166 v4l2_get_timestamp(&fileio->b.timestamp); 3164 v4l2_get_timestamp(&fileio->b.timestamp);
3167 ret = vb2_internal_qbuf(q, &fileio->b); 3165 if (!threadio->stop)
3166 ret = vb2_internal_qbuf(q, &fileio->b);
3168 call_void_qop(q, wait_prepare, q); 3167 call_void_qop(q, wait_prepare, q);
3169 if (ret) 3168 if (ret || threadio->stop)
3170 break; 3169 break;
3171 } 3170 }
3172 3171
@@ -3235,11 +3234,11 @@ int vb2_thread_stop(struct vb2_queue *q)
3235 threadio->stop = true; 3234 threadio->stop = true;
3236 vb2_internal_streamoff(q, q->type); 3235 vb2_internal_streamoff(q, q->type);
3237 call_void_qop(q, wait_prepare, q); 3236 call_void_qop(q, wait_prepare, q);
3237 err = kthread_stop(threadio->thread);
3238 q->fileio = NULL; 3238 q->fileio = NULL;
3239 fileio->req.count = 0; 3239 fileio->req.count = 0;
3240 vb2_reqbufs(q, &fileio->req); 3240 vb2_reqbufs(q, &fileio->req);
3241 kfree(fileio); 3241 kfree(fileio);
3242 err = kthread_stop(threadio->thread);
3243 threadio->thread = NULL; 3242 threadio->thread = NULL;
3244 kfree(threadio); 3243 kfree(threadio);
3245 q->fileio = NULL; 3244 q->fileio = NULL;