This is a note to let you know that I've just added the patch titled phy: rockchip-dphy-rx0: Include linux/delay.h to the 5.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: phy-rockchip-dphy-rx0-include-linux-delay.h.patch and it can be found in the queue-5.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 08de5840ad7427d232077692012df649a4b07dda Author: Tomasz Figa <tfiga@xxxxxxxxxxxx> Date: Mon Sep 21 22:56:18 2020 +0000 phy: rockchip-dphy-rx0: Include linux/delay.h [ Upstream commit 488e3f52a82775bf9a4826a9eb59f10336c3f012 ] 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@xxxxxxxxxxxx> Reviewed-by: Heiko Stuebner <heiko@xxxxxxxxx> Link: https://lore.kernel.org/r/20200921225618.52529-1-tfiga@xxxxxxxxxxxx Signed-off-by: Vinod Koul <vkoul@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/staging/media/phy-rockchip-dphy-rx0/phy-rockchip-dphy-rx0.c b/drivers/staging/media/phy-rockchip-dphy-rx0/phy-rockchip-dphy-rx0.c index 7c4df6d48c43d..4df9476ef2a9b 100644 --- a/drivers/staging/media/phy-rockchip-dphy-rx0/phy-rockchip-dphy-rx0.c +++ b/drivers/staging/media/phy-rockchip-dphy-rx0/phy-rockchip-dphy-rx0.c @@ -16,6 +16,7 @@ */ #include <linux/clk.h> +#include <linux/delay.h> #include <linux/io.h> #include <linux/mfd/syscon.h> #include <linux/module.h>