[PATCHv2 12/22] drm/bridge: tc358767: remove unnecessary msleep

[Andrzej Hajda]

On 26.03.2019 11:31, Tomi Valkeinen wrote:
> For some reason the driver has a msleep(100) after writing to
> DP_PHY_CTRL. Toshiba's documentation doesn't suggest any delay is
> needed, and I have not seen any issues with the sleep removed.
>
> Drop it, as msleep(100) is a rather big one.
>
> Signed-off-by: Tomi Valkeinen <tomi.valkeinen at ti.com>
Reviewed-by: Andrzej Hajda <a.hajda at samsung.com>

 --
Regards
Andrzej
> ---
>  drivers/gpu/drm/bridge/tc358767.c | 1 -
>  1 file changed, 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc358767.c
> index f628575c9de9..2a6c0c0d47a6 100644
> --- a/drivers/gpu/drm/bridge/tc358767.c
> +++ b/drivers/gpu/drm/bridge/tc358767.c
> @@ -872,7 +872,6 @@ static int tc_main_link_enable(struct tc_data *tc)
>  	if (tc->link.base.num_lanes == 2)
>  		dp_phy_ctrl |= PHY_2LANE;
>  	tc_write(DP_PHY_CTRL, dp_phy_ctrl);
> -	msleep(100);
>  
>  	/* PLL setup */
>  	tc_write(DP0_PLLCTRL, PLLUPDATE | PLLEN);