diff mbox series

[v4,03/10] hid/hid-picolcd: Fix initialization order

Message ID 20240305162425.23845-4-tzimmermann@suse.de
State Accepted
Commit e755554568fbe638bb69f0faffb116436ec28af2
Headers show
Series backlight: Replace struct fb_info in interfaces | expand

Commit Message

Thomas Zimmermann March 5, 2024, 4:22 p.m. UTC 
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>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
---
 drivers/hid/hid-picolcd_core.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)
diff mbox series

Patch

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);