diff options
Diffstat (limited to 'drivers/char/hw_random/stm32-rng.c')
| -rw-r--r-- | drivers/char/hw_random/stm32-rng.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/char/hw_random/stm32-rng.c b/drivers/char/hw_random/stm32-rng.c index bc22178f83e8..8eaacefd498b 100644 --- a/drivers/char/hw_random/stm32-rng.c +++ b/drivers/char/hw_random/stm32-rng.c @@ -49,11 +49,13 @@ static int stm32_rng_read(struct hwrng *rng, void *data, size_t max, bool wait) /* Manage timeout which is based on timer and take */ /* care of initial delay time when enabling rng */ if (!sr && wait) { - retval = readl_relaxed_poll_timeout_atomic(priv->base + int ret; + + ret = readl_relaxed_poll_timeout_atomic(priv->base + RNG_SR, sr, sr, 10, 50000); - if (retval) + if (ret) dev_err((struct device *)priv->rng.priv, "%s: timeout %x!\n", __func__, sr); } |