| Message ID | 20250211063332.16542-3-theil.markus@gmail.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | [v2,1/3] drm/i915/selftests: use prandom in selftest | expand |
diff --git a/drivers/media/test-drivers/vivid/vivid-vid-cap.c b/drivers/media/test-drivers/vivid/vivid-vid-cap.c index b166d90177c6..166372d5f927 100644 --- a/drivers/media/test-drivers/vivid/vivid-vid-cap.c +++ b/drivers/media/test-drivers/vivid/vivid-vid-cap.c @@ -300,8 +300,10 @@ void vivid_update_quality(struct vivid_dev *dev) */ freq_modulus = (dev->tv_freq - 676 /* (43.25-1) * 16 */) % (6 * 16); if (freq_modulus > 2 * 16) { + struct rnd_state prng; + prandom_seed_state(&prng, dev->tv_freq ^ 0x55); tpg_s_quality(&dev->tpg, TPG_QUAL_NOISE, - next_pseudo_random32(dev->tv_freq ^ 0x55) & 0x3f); + prandom_u32_state(&prng) & 0x3f); return; } if (freq_modulus < 12 /*0.75 * 16*/ || freq_modulus > 20 /*1.25 * 16*/)
This is part of a prandom cleanup, which removes next_pseudo_random32 and replaces it with the standard PRNG. Signed-off-by: Markus Theil <theil.markus@gmail.com> --- drivers/media/test-drivers/vivid/vivid-vid-cap.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)