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SubjectRe: [PATCH] drm/bridge: anx7625: Fix power on delay
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On 27/04/2021 07:53, Hsin-Yi Wang wrote:
> From anx7625 spec, the delay between powering on power supplies and gpio
> should be larger than 10ms.
>
> Fixes: 6c744983004e ("drm/bridge: anx7625: disable regulators when power off")
> Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org>
> ---
> drivers/gpu/drm/bridge/analogix/anx7625.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c b/drivers/gpu/drm/bridge/analogix/anx7625.c
> index 23283ba0c4f9..0a8db745cfd5 100644
> --- a/drivers/gpu/drm/bridge/analogix/anx7625.c
> +++ b/drivers/gpu/drm/bridge/analogix/anx7625.c
> @@ -893,7 +893,7 @@ static void anx7625_power_on(struct anx7625_data *ctx)
> usleep_range(2000, 2100);
> }
>
> - usleep_range(4000, 4100);
> + usleep_range(10000, 11000);
>
> /* Power on pin enable */
> gpiod_set_value(ctx->pdata.gpio_p_on, 1);
>

Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>

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