Am Dienstag, 22. November 2022, 09:12:18 CET schrieb Frieder Schrempf: > From: Frieder Schrempf <[email protected]> > > The datasheet specifies a delay of 10 milliseconds, but the current > driver only waits for 1 ms. Fix this to make sure the initialization > sequence meets the spec. > > Fixes: ceb515ba29ba ("drm/bridge: ti-sn65dsi83: Add TI SN65DSI83 and > SN65DSI84 driver") Signed-off-by: Frieder Schrempf > <[email protected]> > --- > drivers/gpu/drm/bridge/ti-sn65dsi83.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi83.c > b/drivers/gpu/drm/bridge/ti-sn65dsi83.c index 7ba9467fff12..047c14ddbbf1 > 100644 > --- a/drivers/gpu/drm/bridge/ti-sn65dsi83.c > +++ b/drivers/gpu/drm/bridge/ti-sn65dsi83.c > @@ -346,7 +346,7 @@ static void sn65dsi83_atomic_enable(struct drm_bridge > *bridge, > > /* Deassert reset */ > gpiod_set_value_cansleep(ctx->enable_gpio, 1); > - usleep_range(1000, 1100); > + usleep_range(10000, 11000); > > /* Get the LVDS format from the bridge state. */ > bridge_state = drm_atomic_get_new_bridge_state(state, bridge);
How about using fsleep? Either way: Reviewed-by: Alexander Stein <[email protected]>
