diff options
Diffstat (limited to 'drivers/media')
7 files changed, 14 insertions, 14 deletions
diff --git a/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c b/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c index 303d02b1d71c..a366566f22c3 100644 --- a/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c +++ b/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c @@ -872,7 +872,7 @@ static void precalculate_color(struct tpg_data *tpg, int k) } else if (tpg->pattern == TPG_PAT_NOISE) { r = g = b = get_random_u8(); } else if (k == TPG_COLOR_RANDOM) { - r = g = b = tpg->qual_offset + prandom_u32_max(196); + r = g = b = tpg->qual_offset + get_random_u32_below(196); } else if (k >= TPG_COLOR_RAMP) { r = g = b = k - TPG_COLOR_RAMP; } @@ -2286,7 +2286,7 @@ static void tpg_fill_params_extras(const struct tpg_data *tpg, params->wss_width = tpg->crop.width; params->wss_width = tpg_hscale_div(tpg, p, params->wss_width); params->wss_random_offset = - params->twopixsize * prandom_u32_max(tpg->src_width / 2); + params->twopixsize * get_random_u32_below(tpg->src_width / 2); if (tpg->crop.left < tpg->border.left) { left_pillar_width = tpg->border.left - tpg->crop.left; @@ -2495,9 +2495,9 @@ static void tpg_fill_plane_pattern(const struct tpg_data *tpg, linestart_newer = tpg->black_line[p]; } else if (tpg->pattern == TPG_PAT_NOISE || tpg->qual == TPG_QUAL_NOISE) { linestart_older = tpg->random_line[p] + - twopixsize * prandom_u32_max(tpg->src_width / 2); + twopixsize * get_random_u32_below(tpg->src_width / 2); linestart_newer = tpg->random_line[p] + - twopixsize * prandom_u32_max(tpg->src_width / 2); + twopixsize * get_random_u32_below(tpg->src_width / 2); } else { unsigned frame_line_old = (frame_line + mv_vert_old) % tpg->src_height; diff --git a/drivers/media/test-drivers/vidtv/vidtv_demod.c b/drivers/media/test-drivers/vidtv/vidtv_demod.c index e7959ab1add8..d60c6d16beea 100644 --- a/drivers/media/test-drivers/vidtv/vidtv_demod.c +++ b/drivers/media/test-drivers/vidtv/vidtv_demod.c @@ -188,11 +188,11 @@ static void vidtv_demod_update_stats(struct dvb_frontend *fe) * Also, usually, signal strength is a negative number in dBm. */ c->strength.stat[0].svalue = state->tuner_cnr; - c->strength.stat[0].svalue -= prandom_u32_max(state->tuner_cnr / 50); + c->strength.stat[0].svalue -= get_random_u32_below(state->tuner_cnr / 50); c->strength.stat[0].svalue -= 68000; /* Adjust to a better range */ c->cnr.stat[0].svalue = state->tuner_cnr; - c->cnr.stat[0].svalue -= prandom_u32_max(state->tuner_cnr / 50); + c->cnr.stat[0].svalue -= get_random_u32_below(state->tuner_cnr / 50); } static int vidtv_demod_read_status(struct dvb_frontend *fe, @@ -213,11 +213,11 @@ static int vidtv_demod_read_status(struct dvb_frontend *fe, if (snr < cnr2qual->cnr_ok) { /* eventually lose the TS lock */ - if (prandom_u32_max(100) < config->drop_tslock_prob_on_low_snr) + if (get_random_u32_below(100) < config->drop_tslock_prob_on_low_snr) state->status = 0; } else { /* recover if the signal improves */ - if (prandom_u32_max(100) < + if (get_random_u32_below(100) < config->recover_tslock_prob_on_good_snr) state->status = FE_HAS_SIGNAL | FE_HAS_CARRIER | diff --git a/drivers/media/test-drivers/vivid/vivid-kthread-cap.c b/drivers/media/test-drivers/vivid/vivid-kthread-cap.c index 690daada7db4..ee65d20314d3 100644 --- a/drivers/media/test-drivers/vivid/vivid-kthread-cap.c +++ b/drivers/media/test-drivers/vivid/vivid-kthread-cap.c @@ -693,7 +693,7 @@ static noinline_for_stack void vivid_thread_vid_cap_tick(struct vivid_dev *dev, /* Drop a certain percentage of buffers. */ if (dev->perc_dropped_buffers && - prandom_u32_max(100) < dev->perc_dropped_buffers) + get_random_u32_below(100) < dev->perc_dropped_buffers) goto update_mv; spin_lock(&dev->slock); diff --git a/drivers/media/test-drivers/vivid/vivid-kthread-out.c b/drivers/media/test-drivers/vivid/vivid-kthread-out.c index 0833e021bb11..fac6208b51da 100644 --- a/drivers/media/test-drivers/vivid/vivid-kthread-out.c +++ b/drivers/media/test-drivers/vivid/vivid-kthread-out.c @@ -51,7 +51,7 @@ static void vivid_thread_vid_out_tick(struct vivid_dev *dev) /* Drop a certain percentage of buffers. */ if (dev->perc_dropped_buffers && - prandom_u32_max(100) < dev->perc_dropped_buffers) + get_random_u32_below(100) < dev->perc_dropped_buffers) return; spin_lock(&dev->slock); diff --git a/drivers/media/test-drivers/vivid/vivid-radio-rx.c b/drivers/media/test-drivers/vivid/vivid-radio-rx.c index 8bd09589fb15..79c1723bd84c 100644 --- a/drivers/media/test-drivers/vivid/vivid-radio-rx.c +++ b/drivers/media/test-drivers/vivid/vivid-radio-rx.c @@ -94,8 +94,8 @@ retry: if (data_blk == 0 && dev->radio_rds_loop) vivid_radio_rds_init(dev); - if (perc && prandom_u32_max(100) < perc) { - switch (prandom_u32_max(4)) { + if (perc && get_random_u32_below(100) < perc) { + switch (get_random_u32_below(4)) { case 0: rds.block |= V4L2_RDS_BLOCK_CORRECTED; break; diff --git a/drivers/media/test-drivers/vivid/vivid-sdr-cap.c b/drivers/media/test-drivers/vivid/vivid-sdr-cap.c index 0ae5628b86c9..a81f26b76988 100644 --- a/drivers/media/test-drivers/vivid/vivid-sdr-cap.c +++ b/drivers/media/test-drivers/vivid/vivid-sdr-cap.c @@ -90,7 +90,7 @@ static void vivid_thread_sdr_cap_tick(struct vivid_dev *dev) /* Drop a certain percentage of buffers. */ if (dev->perc_dropped_buffers && - prandom_u32_max(100) < dev->perc_dropped_buffers) + get_random_u32_below(100) < dev->perc_dropped_buffers) return; spin_lock(&dev->slock); diff --git a/drivers/media/test-drivers/vivid/vivid-touch-cap.c b/drivers/media/test-drivers/vivid/vivid-touch-cap.c index 6cc32eb54f9d..c7f6e23df51e 100644 --- a/drivers/media/test-drivers/vivid/vivid-touch-cap.c +++ b/drivers/media/test-drivers/vivid/vivid-touch-cap.c @@ -221,7 +221,7 @@ static void vivid_fill_buff_noise(__s16 *tch_buf, int size) static inline int get_random_pressure(void) { - return prandom_u32_max(VIVID_PRESSURE_LIMIT); + return get_random_u32_below(VIVID_PRESSURE_LIMIT); } static void vivid_tch_buf_set(struct v4l2_pix_format *f, |