diff options
Diffstat (limited to 'drivers/char/hw_random/mtk-rng.c')
| -rw-r--r-- | drivers/char/hw_random/mtk-rng.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/char/hw_random/mtk-rng.c b/drivers/char/hw_random/mtk-rng.c index 6c00ea008555..aa993753ab12 100644 --- a/drivers/char/hw_random/mtk-rng.c +++ b/drivers/char/hw_random/mtk-rng.c @@ -22,7 +22,7 @@ #define RNG_AUTOSUSPEND_TIMEOUT 100 #define USEC_POLL 2 -#define TIMEOUT_POLL 20 +#define TIMEOUT_POLL 60 #define RNG_CTRL 0x00 #define RNG_EN BIT(0) @@ -77,7 +77,7 @@ static bool mtk_rng_wait_ready(struct hwrng *rng, bool wait) readl_poll_timeout_atomic(priv->base + RNG_CTRL, ready, ready & RNG_READY, USEC_POLL, TIMEOUT_POLL); - return !!ready; + return !!(ready & RNG_READY); } static int mtk_rng_read(struct hwrng *rng, void *buf, size_t max, bool wait) @@ -179,6 +179,7 @@ static const struct dev_pm_ops mtk_rng_pm_ops = { #endif /* CONFIG_PM */ static const struct of_device_id mtk_rng_match[] = { + { .compatible = "mediatek,mt7986-rng" }, { .compatible = "mediatek,mt7623-rng" }, {}, }; |