From 757e1e853d8ae90be51083f6d8aca5106dcc2beb Mon Sep 17 00:00:00 2001
From: Alexander Sverdlin <alexander.sverdlin@gmail.com>
Date: Mon, 26 Jul 2021 16:59:52 +0300
Subject: video: ep93xx: Prepare clock before using it
Git-commit: 0937a7b3625d489735de595d4c9dbf9ad7ec3c44
Patch-mainline: v5.15-rc1
References: jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225
Use clk_prepare_enable()/clk_disable_unprepare() in preparation for switch
to Common Clock Framework.
Signed-off-by: Alexander Sverdlin <alexander.sverdlin@gmail.com>
Signed-off-by: Nikita Shubin <nikita.shubin@maquefel.me>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20210726140001.24820-5-nikita.shubin@maquefel.me
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/video/fbdev/ep93xx-fb.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/video/fbdev/ep93xx-fb.c b/drivers/video/fbdev/ep93xx-fb.c
index ba33b4dce0df..2398b3d48fed 100644
--- a/drivers/video/fbdev/ep93xx-fb.c
+++ b/drivers/video/fbdev/ep93xx-fb.c
@@ -548,7 +548,7 @@ static int ep93xxfb_probe(struct platform_device *pdev)
}
ep93xxfb_set_par(info);
- clk_enable(fbi->clk);
+ clk_prepare_enable(fbi->clk);
err = register_framebuffer(info);
if (err)
@@ -577,7 +577,7 @@ static int ep93xxfb_remove(struct platform_device *pdev)
struct ep93xx_fbi *fbi = info->par;
unregister_framebuffer(info);
- clk_disable(fbi->clk);
+ clk_disable_unprepare(fbi->clk);
ep93xxfb_dealloc_videomem(info);
fb_dealloc_cmap(&info->cmap);
--
2.38.1