linux-kernel - [PATCH v3 22/38] fbdev/radeonfb: Use hardware device as backlight parent

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Message-ID: <20230613110953.24176-23-tzimmermann@suse.de>
Date:   Tue, 13 Jun 2023 13:06:57 +0200
From:   Thomas Zimmermann <tzimmermann@...e.de>
To:     daniel@...ll.ch, javierm@...hat.com, sam@...nborg.org,
        deller@....de, geert+renesas@...der.be, lee@...nel.org,
        daniel.thompson@...aro.org, jingoohan1@...il.com,
        dan.carpenter@...aro.org, michael.j.ruhl@...el.com
Cc:     linux-fbdev@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        linux-sh@...r.kernel.org, linux-omap@...r.kernel.org,
        linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Thomas Zimmermann <tzimmermann@...e.de>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>
Subject: [PATCH v3 22/38] fbdev/radeonfb: Use hardware device as backlight parent

Use the hardware device in struct fb_info.device as parent of the
backlight device. Aligns the driver with the rest of the codebase
and prepares fbdev for making struct fb_info.dev optional.

v2:
	* add Cc: tag (Dan)

Signed-off-by: Thomas Zimmermann <tzimmermann@...e.de>
Cc: Benjamin Herrenschmidt <benh@...nel.crashing.org>
Reviewed-by: Javier Martinez Canillas <javierm@...hat.com>
Reviewed-by: Sam Ravnborg <sam@...nborg.org>
---
 drivers/video/fbdev/aty/radeon_backlight.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/video/fbdev/aty/radeon_backlight.c b/drivers/video/fbdev/aty/radeon_backlight.c
index 427adc838f77e..23a38c3f3977e 100644
--- a/drivers/video/fbdev/aty/radeon_backlight.c
+++ b/drivers/video/fbdev/aty/radeon_backlight.c
@@ -147,7 +147,7 @@ void radeonfb_bl_init(struct radeonfb_info *rinfo)
 	memset(&props, 0, sizeof(struct backlight_properties));
 	props.type = BACKLIGHT_RAW;
 	props.max_brightness = FB_BACKLIGHT_LEVELS - 1;
-	bd = backlight_device_register(name, rinfo->info->dev, pdata,
+	bd = backlight_device_register(name, rinfo->info->device, pdata,
 				       &radeon_bl_data, &props);
 	if (IS_ERR(bd)) {
 		rinfo->info->bl_dev = NULL;
-- 
2.41.0