From: Thomas Zimmermann <tzimmermann@suse.de>
To: lee@kernel.org, daniel.thompson@linaro.org, jingoohan1@gmail.com,
deller@gmx.de, javierm@redhat.com
Cc: dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org,
linux-input@vger.kernel.org, linux-pwm@vger.kernel.org,
"Thomas Zimmermann" <tzimmermann@suse.de>,
"Bruno Prémont" <bonbons@linux-vserver.org>
Subject: [PATCH 03/10] hid/hid-picolcd: Fix initialization order
Date: Mon, 12 Feb 2024 17:16:36 +0100 [thread overview]
Message-ID: <20240212162645.5661-4-tzimmermann@suse.de> (raw)
In-Reply-To: <20240212162645.5661-1-tzimmermann@suse.de>
For drivers that support backlight, LCD and fbdev devices, fbdev has
to be initialized last. See documentation for struct fbinfo.bl_dev.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Cc: "Bruno Prémont" <bonbons@linux-vserver.org>
---
drivers/hid/hid-picolcd_core.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/hid/hid-picolcd_core.c b/drivers/hid/hid-picolcd_core.c
index bbda231a7ce30..5ddebe25eb91f 100644
--- a/drivers/hid/hid-picolcd_core.c
+++ b/drivers/hid/hid-picolcd_core.c
@@ -474,11 +474,6 @@ static int picolcd_probe_lcd(struct hid_device *hdev, struct picolcd_data *data)
if (error)
goto err;
- /* Set up the framebuffer device */
- error = picolcd_init_framebuffer(data);
- if (error)
- goto err;
-
/* Setup lcd class device */
error = picolcd_init_lcd(data, picolcd_out_report(REPORT_CONTRAST, hdev));
if (error)
@@ -489,6 +484,11 @@ static int picolcd_probe_lcd(struct hid_device *hdev, struct picolcd_data *data)
if (error)
goto err;
+ /* Set up the framebuffer device */
+ error = picolcd_init_framebuffer(data);
+ if (error)
+ goto err;
+
/* Setup the LED class devices */
error = picolcd_init_leds(data, picolcd_out_report(REPORT_LED_STATE, hdev));
if (error)
@@ -502,9 +502,9 @@ static int picolcd_probe_lcd(struct hid_device *hdev, struct picolcd_data *data)
return 0;
err:
picolcd_exit_leds(data);
+ picolcd_exit_framebuffer(data);
picolcd_exit_backlight(data);
picolcd_exit_lcd(data);
- picolcd_exit_framebuffer(data);
picolcd_exit_cir(data);
picolcd_exit_keys(data);
return error;
@@ -623,9 +623,9 @@ static void picolcd_remove(struct hid_device *hdev)
/* Cleanup LED */
picolcd_exit_leds(data);
/* Clean up the framebuffer */
+ picolcd_exit_framebuffer(data);
picolcd_exit_backlight(data);
picolcd_exit_lcd(data);
- picolcd_exit_framebuffer(data);
/* Cleanup input */
picolcd_exit_cir(data);
picolcd_exit_keys(data);
--
2.43.0
next prev parent reply other threads:[~2024-02-12 16:26 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-12 16:16 [PATCH 00/10] backlight: Replace struct fb_info in interfaces Thomas Zimmermann
2024-02-12 16:16 ` [PATCH 01/10] backlight: Match backlight device against struct fb_info.bl_dev Thomas Zimmermann
2024-02-15 12:02 ` Daniel Thompson
2024-02-20 9:17 ` Javier Martinez Canillas
2024-02-20 9:37 ` Thomas Zimmermann
2024-02-20 9:46 ` Javier Martinez Canillas
2024-02-12 16:16 ` [PATCH 02/10] auxdisplay/ht16k33: Remove struct backlight_ops.check_fb Thomas Zimmermann
2024-02-13 13:17 ` Robin van der Gracht
2024-02-20 9:18 ` Javier Martinez Canillas
2024-02-12 16:16 ` Thomas Zimmermann [this message]
2024-02-20 9:19 ` [PATCH 03/10] hid/hid-picolcd: Fix initialization order Javier Martinez Canillas
2024-02-12 16:16 ` [PATCH 04/10] hid/hid-picolcd: Remove struct backlight_ops.check_fb Thomas Zimmermann
2024-02-13 14:53 ` kernel test robot
2024-02-13 21:57 ` kernel test robot
2024-02-15 12:06 ` Daniel Thompson
2024-02-15 12:19 ` Thomas Zimmermann
2024-02-20 9:24 ` Javier Martinez Canillas
2024-02-12 16:16 ` [PATCH 05/10] backlight/aat2870-backlight: Remove struct backlight.check_fb Thomas Zimmermann
2024-02-15 12:06 ` Daniel Thompson
2024-02-20 9:26 ` Javier Martinez Canillas
2024-02-12 16:16 ` [PATCH 06/10] backlight/pwm-backlight: Remove struct backlight_ops.check_fb Thomas Zimmermann
2024-02-12 17:25 ` Uwe Kleine-König
2024-02-15 12:08 ` Daniel Thompson
2024-02-20 9:27 ` Javier Martinez Canillas
2024-02-12 16:16 ` [PATCH 07/10] fbdev/sh_mobile_lcdc_fb: " Thomas Zimmermann
2024-02-20 9:27 ` Javier Martinez Canillas
2024-02-12 16:16 ` [PATCH 08/10] fbdev/ssd1307fb: Init backlight before registering framebuffer Thomas Zimmermann
2024-02-20 9:32 ` Javier Martinez Canillas
2024-02-12 16:16 ` [PATCH 09/10] fbdev/ssd1307fb: Remove struct backlight_ops.check_fb Thomas Zimmermann
2024-02-20 9:32 ` Javier Martinez Canillas
2024-02-12 16:16 ` [PATCH 10/10] backlight: Add controls_device callback to struct backlight_ops Thomas Zimmermann
2024-02-15 12:09 ` Daniel Thompson
2024-02-20 9:35 ` Javier Martinez Canillas
2024-02-15 12:13 ` [PATCH 00/10] backlight: Replace struct fb_info in interfaces Daniel Thompson
2024-02-15 12:23 ` Thomas Zimmermann
2024-02-19 15:02 ` Lee Jones
2024-02-21 9:23 ` Thomas Zimmermann
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