diff options
Diffstat (limited to 'drivers/media/test-drivers/vivid/vivid-touch-cap.c')
| -rw-r--r-- | drivers/media/test-drivers/vivid/vivid-touch-cap.c | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/drivers/media/test-drivers/vivid/vivid-touch-cap.c b/drivers/media/test-drivers/vivid/vivid-touch-cap.c index ebb00b128030..36a781fa17bc 100644 --- a/drivers/media/test-drivers/vivid/vivid-touch-cap.c +++ b/drivers/media/test-drivers/vivid/vivid-touch-cap.c @@ -17,16 +17,13 @@ static int touch_cap_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int size = f->sizeimage; if (*nplanes) { - if (sizes[0] < size) + if (*nplanes != 1) return -EINVAL; - } else { - sizes[0] = size; + return sizes[0] < size ? -EINVAL : 0; } - if (vq->num_buffers + *nbuffers < 2) - *nbuffers = 2 - vq->num_buffers; - *nplanes = 1; + sizes[0] = size; return 0; } @@ -113,8 +110,6 @@ const struct vb2_ops vivid_touch_cap_qops = { .start_streaming = touch_cap_start_streaming, .stop_streaming = touch_cap_stop_streaming, .buf_request_complete = touch_cap_buf_request_complete, - .wait_prepare = vb2_ops_wait_prepare, - .wait_finish = vb2_ops_wait_finish, }; int vivid_enum_fmt_tch(struct file *file, void *priv, struct v4l2_fmtdesc *f) @@ -210,7 +205,7 @@ static void vivid_fill_buff_noise(__s16 *tch_buf, int size) /* Fill 10% of the values within range -3 and 3, zero the others */ for (i = 0; i < size; i++) { - unsigned int rand = get_random_int(); + unsigned int rand = get_random_u32(); if (rand % 10) tch_buf[i] = 0; @@ -221,7 +216,7 @@ static void vivid_fill_buff_noise(__s16 *tch_buf, int size) static inline int get_random_pressure(void) { - return get_random_int() % VIVID_PRESSURE_LIMIT; + return get_random_u32_below(VIVID_PRESSURE_LIMIT); } static void vivid_tch_buf_set(struct v4l2_pix_format *f, @@ -262,7 +257,7 @@ void vivid_fillbuff_tch(struct vivid_dev *dev, struct vivid_buffer *buf) __s16 *tch_buf = vb2_plane_vaddr(&buf->vb.vb2_buf, 0); - buf->vb.sequence = dev->touch_cap_seq_count; + buf->vb.sequence = dev->touch_cap_with_seq_wrap_count; test_pattern = (buf->vb.sequence / TCH_SEQ_COUNT) % TEST_CASE_MAX; test_pat_idx = buf->vb.sequence % TCH_SEQ_COUNT; @@ -272,7 +267,7 @@ void vivid_fillbuff_tch(struct vivid_dev *dev, struct vivid_buffer *buf) return; if (test_pat_idx == 0) - dev->tch_pat_random = get_random_int(); + dev->tch_pat_random = get_random_u32(); rand = dev->tch_pat_random; switch (test_pattern) { |