| Message ID | 20230911090206.3121440-4-contact@jookia.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add FS035VG158 panel | expand |
diff --git a/drivers/gpu/drm/panel/panel-newvision-nv3052c.c b/drivers/gpu/drm/panel/panel-newvision-nv3052c.c index 90dea21f9856..2526b123b1f5 100644 --- a/drivers/gpu/drm/panel/panel-newvision-nv3052c.c +++ b/drivers/gpu/drm/panel/panel-newvision-nv3052c.c @@ -258,7 +258,7 @@ static int nv3052c_prepare(struct drm_panel *panel) gpiod_set_value_cansleep(priv->reset_gpio, 1); usleep_range(10, 1000); gpiod_set_value_cansleep(priv->reset_gpio, 0); - usleep_range(5000, 20000); + msleep(150); for (i = 0; i < ARRAY_SIZE(nv3052c_panel_regs); i++) { err = mipi_dbi_command(dbi, nv3052c_panel_regs[i].cmd,
The current code waits after resets for 5 to 20 milliseconds. This is appropriate when resetting a sleeping panel, but an awake panel requires at least 120ms of waiting. Sleep for 150ms so the panel always completes it reset properly. Signed-off-by: John Watts <contact@jookia.org> --- drivers/gpu/drm/panel/panel-newvision-nv3052c.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)