[PATCH] phy: rockchip-dphy-rx0: Include linux/delay.h

[Heiko Stübner]

Am Dienstag, 22. September 2020, 00:56:18 CEST schrieb Tomasz Figa:
> Fix an implicit declaration of usleep_range():
> 
> drivers/phy/rockchip/phy-rockchip-dphy-rx0.c: In function 'rk_dphy_enable':
> drivers/phy/rockchip/phy-rockchip-dphy-rx0.c:203:2: error: implicit declaration of function 'usleep_range' [-Werror=implicit-function-declaration]
> 
> Fixes: 32abcc4491c62 ("media: staging: phy-rockchip-dphy-rx0: add Rockchip MIPI Synopsys DPHY RX0 driver")
> Signed-off-by: Tomasz Figa <tfiga at chromium.org>

Reviewed-by: Heiko Stuebner <heiko at sntech.de>