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From: Thomas Zimmermann <tzimmermann@suse.de>
To: daniel@ffwll.ch, javierm@redhat.com, sam@ravnborg.org,
	deller@gmx.de, geert+renesas@glider.be, lee@kernel.org,
	daniel.thompson@linaro.org, jingoohan1@gmail.com
Cc: linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org,
	linux-sh@vger.kernel.org, linux-omap@vger.kernel.org,
	linux-staging@lists.linux.dev,
	Thomas Zimmermann <tzimmermann@suse.de>,
	Antonino Daplas <adaplas@gmail.com>
Subject: [PATCH 14/30] fbdev/nvidiafb: Reorder backlight and framebuffer init/cleanup
Date: Mon,  5 Jun 2023 16:47:56 +0200	[thread overview]
Message-ID: <20230605144812.15241-15-tzimmermann@suse.de> (raw)
In-Reply-To: <20230605144812.15241-1-tzimmermann@suse.de>

The driver's backlight code requires the framebuffer to be
registered. Therefore reorder the init and cleanup calls for
both data structures.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Antonino Daplas <adaplas@gmail.com>
---
 drivers/video/fbdev/nvidia/nvidia.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/video/fbdev/nvidia/nvidia.c b/drivers/video/fbdev/nvidia/nvidia.c
index ea4ba3dfb96b..039e886346fa 100644
--- a/drivers/video/fbdev/nvidia/nvidia.c
+++ b/drivers/video/fbdev/nvidia/nvidia.c
@@ -1400,14 +1400,14 @@ static int nvidiafb_probe(struct pci_dev *pd, const struct pci_device_id *ent)
 
 	pci_set_drvdata(pd, info);
 
-	if (backlight)
-		nvidia_bl_init(par);
-
 	if (register_framebuffer(info) < 0) {
 		printk(KERN_ERR PFX "error registering nVidia framebuffer\n");
 		goto err_out_iounmap_fb;
 	}
 
+	if (backlight)
+		nvidia_bl_init(par);
+
 	printk(KERN_INFO PFX
 	       "PCI nVidia %s framebuffer (%dMB @ 0x%lX)\n",
 	       info->fix.id,
@@ -1439,9 +1439,9 @@ static void nvidiafb_remove(struct pci_dev *pd)
 
 	NVTRACE_ENTER();
 
+	nvidia_bl_exit(par);
 	unregister_framebuffer(info);
 
-	nvidia_bl_exit(par);
 	arch_phys_wc_del(par->wc_cookie);
 	iounmap(info->screen_base);
 	fb_destroy_modedb(info->monspecs.modedb);
-- 
2.40.1


WARNING: multiple messages have this Message-ID (diff)
From: Thomas Zimmermann <tzimmermann@suse.de>
To: daniel@ffwll.ch, javierm@redhat.com, sam@ravnborg.org,
	deller@gmx.de, geert+renesas@glider.be, lee@kernel.org,
	daniel.thompson@linaro.org, jingoohan1@gmail.com
Cc: linux-fbdev@vger.kernel.org, Antonino Daplas <adaplas@gmail.com>,
	linux-sh@vger.kernel.org, linux-staging@lists.linux.dev,
	dri-devel@lists.freedesktop.org,
	Thomas Zimmermann <tzimmermann@suse.de>,
	linux-omap@vger.kernel.org
Subject: [PATCH 14/30] fbdev/nvidiafb: Reorder backlight and framebuffer init/cleanup
Date: Mon,  5 Jun 2023 16:47:56 +0200	[thread overview]
Message-ID: <20230605144812.15241-15-tzimmermann@suse.de> (raw)
In-Reply-To: <20230605144812.15241-1-tzimmermann@suse.de>

The driver's backlight code requires the framebuffer to be
registered. Therefore reorder the init and cleanup calls for
both data structures.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Antonino Daplas <adaplas@gmail.com>
---
 drivers/video/fbdev/nvidia/nvidia.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/video/fbdev/nvidia/nvidia.c b/drivers/video/fbdev/nvidia/nvidia.c
index ea4ba3dfb96b..039e886346fa 100644
--- a/drivers/video/fbdev/nvidia/nvidia.c
+++ b/drivers/video/fbdev/nvidia/nvidia.c
@@ -1400,14 +1400,14 @@ static int nvidiafb_probe(struct pci_dev *pd, const struct pci_device_id *ent)
 
 	pci_set_drvdata(pd, info);
 
-	if (backlight)
-		nvidia_bl_init(par);
-
 	if (register_framebuffer(info) < 0) {
 		printk(KERN_ERR PFX "error registering nVidia framebuffer\n");
 		goto err_out_iounmap_fb;
 	}
 
+	if (backlight)
+		nvidia_bl_init(par);
+
 	printk(KERN_INFO PFX
 	       "PCI nVidia %s framebuffer (%dMB @ 0x%lX)\n",
 	       info->fix.id,
@@ -1439,9 +1439,9 @@ static void nvidiafb_remove(struct pci_dev *pd)
 
 	NVTRACE_ENTER();
 
+	nvidia_bl_exit(par);
 	unregister_framebuffer(info);
 
-	nvidia_bl_exit(par);
 	arch_phys_wc_del(par->wc_cookie);
 	iounmap(info->screen_base);
 	fb_destroy_modedb(info->monspecs.modedb);
-- 
2.40.1


  parent reply	other threads:[~2023-06-05 14:48 UTC|newest]

Thread overview: 190+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-05 14:47 [PATCH 00/30] fbdev: Make userspace interfaces optional Thomas Zimmermann
2023-06-05 14:47 ` Thomas Zimmermann
2023-06-05 14:47 ` [PATCH 01/30] backlight/bd6107: Compare against struct fb_info.device Thomas Zimmermann
2023-06-05 14:47   ` Thomas Zimmermann
2023-06-07  7:30   ` Javier Martinez Canillas
2023-06-07  7:30     ` Javier Martinez Canillas
2023-06-07  7:34   ` Javier Martinez Canillas
2023-06-07  7:34     ` Javier Martinez Canillas
2023-06-05 14:47 ` [PATCH 02/30] backlight/gpio_backlight: " Thomas Zimmermann
2023-06-05 14:47   ` Thomas Zimmermann
2023-06-05 20:19   ` Ruhl, Michael J
2023-06-05 20:23     ` Sam Ravnborg
2023-06-05 20:23       ` Sam Ravnborg
2023-06-05 20:41       ` Ruhl, Michael J
2023-06-05 20:41         ` Ruhl, Michael J
2023-06-06  7:24     ` Thomas Zimmermann
2023-06-06  7:49       ` Dan Carpenter
2023-06-06  7:49         ` Dan Carpenter
2023-06-06  8:05         ` Thomas Zimmermann
2023-06-06  8:05           ` Thomas Zimmermann
2023-06-05 14:47 ` [PATCH 03/30] backlight/lv5207lp: " Thomas Zimmermann
2023-06-05 14:47   ` Thomas Zimmermann
2023-06-07  7:35   ` Javier Martinez Canillas
2023-06-05 14:47 ` [PATCH 04/30] fbdev/atyfb: Reorder backlight and framebuffer init/cleanup Thomas Zimmermann
2023-06-05 14:47   ` Thomas Zimmermann
2023-06-07  7:36   ` Javier Martinez Canillas
2023-06-07  7:36     ` Javier Martinez Canillas
2023-06-05 14:47 ` [PATCH 05/30] fbdev/atyfb: Use hardware device as backlight parent Thomas Zimmermann
2023-06-05 14:47   ` Thomas Zimmermann
2023-06-07  7:41   ` Javier Martinez Canillas
2023-06-07  7:41     ` Javier Martinez Canillas
2023-06-05 14:47 ` [PATCH 06/30] fbdev/aty128fb: Reorder backlight and framebuffer init/cleanup Thomas Zimmermann
2023-06-05 14:47   ` Thomas Zimmermann
2023-06-07  7:42   ` Javier Martinez Canillas
2023-06-07  7:42     ` Javier Martinez Canillas
2023-06-05 14:47 ` [PATCH 07/30] fbdev/aty128fb: Use hardware device as backlight parent Thomas Zimmermann
2023-06-05 14:47   ` Thomas Zimmermann
2023-06-07  7:55   ` Javier Martinez Canillas
2023-06-07  7:55     ` Javier Martinez Canillas
2023-06-05 14:47 ` [PATCH 08/30] fbdev/broadsheetfb: Call device_remove_file() with hardware device Thomas Zimmermann
2023-06-05 14:47   ` Thomas Zimmermann
2023-06-07  7:55   ` Javier Martinez Canillas
2023-06-05 14:47 ` [PATCH 09/30] fbdev/ep93xx-fb: Alloc DMA memory from " Thomas Zimmermann
2023-06-05 14:47   ` Thomas Zimmermann
2023-06-07  8:47   ` Javier Martinez Canillas
2023-06-07  8:47     ` Javier Martinez Canillas
2023-06-05 14:47 ` [PATCH 10/30] fbdev/ep93xx-fb: Output messages with fb_info() and fb_err() Thomas Zimmermann
2023-06-05 14:47   ` Thomas Zimmermann
2023-06-07  8:59   ` Javier Martinez Canillas
2023-06-07  8:59     ` Javier Martinez Canillas
2023-06-05 14:47 ` [PATCH 11/30] fbdev/ep93xx-fb: Do not assign to struct fb_info.dev Thomas Zimmermann
2023-06-05 14:47   ` Thomas Zimmermann
2023-06-06  5:26   ` Dan Carpenter
2023-06-06  5:26     ` Dan Carpenter
2023-06-07  9:00   ` Javier Martinez Canillas
2023-06-07  9:00     ` Javier Martinez Canillas
2023-06-05 14:47 ` [PATCH 12/30] fbdev/mb862xxfb: Output messages with fb_dbg() and fb_err() Thomas Zimmermann
2023-06-05 14:47   ` Thomas Zimmermann
2023-06-07  9:00   ` Javier Martinez Canillas
2023-06-07  9:00     ` Javier Martinez Canillas
2023-06-05 14:47 ` [PATCH 13/30] fbdev/metronomefb: Use hardware device for dev_err() Thomas Zimmermann
2023-06-05 14:47   ` Thomas Zimmermann
2023-06-07  9:01   ` Javier Martinez Canillas
2023-06-07  9:01     ` Javier Martinez Canillas
2023-06-05 14:47 ` Thomas Zimmermann [this message]
2023-06-05 14:47   ` [PATCH 14/30] fbdev/nvidiafb: Reorder backlight and framebuffer init/cleanup Thomas Zimmermann
2023-06-07  9:02   ` Javier Martinez Canillas
2023-06-07  9:02     ` Javier Martinez Canillas
2023-06-05 14:47 ` [PATCH 15/30] fbdev/nvidiafb: Use hardware device as backlight parent Thomas Zimmermann
2023-06-05 14:47   ` Thomas Zimmermann
2023-06-07  9:02   ` Javier Martinez Canillas
2023-06-07  9:02     ` Javier Martinez Canillas
2023-06-05 14:47 ` [PATCH 16/30] fbdev/pxa168fb: Do not assign to struct fb_info.dev Thomas Zimmermann
2023-06-05 14:47   ` Thomas Zimmermann
2023-06-07  9:09   ` Javier Martinez Canillas
2023-06-07  9:09     ` Javier Martinez Canillas
2023-06-05 14:47 ` [PATCH 17/30] fbdev/radeonfb: Reorder backlight and framebuffer cleanup Thomas Zimmermann
2023-06-05 14:47   ` Thomas Zimmermann
2023-06-07  9:09   ` Javier Martinez Canillas
2023-06-07  9:09     ` Javier Martinez Canillas
2023-06-05 14:48 ` [PATCH 18/30] fbdev/radeonfb: Use hardware device as backlight parent Thomas Zimmermann
2023-06-05 14:48   ` Thomas Zimmermann
2023-06-06  5:28   ` Dan Carpenter
2023-06-06  5:28     ` Dan Carpenter
2023-06-06  7:30     ` Thomas Zimmermann
2023-06-06  7:30       ` Thomas Zimmermann
2023-06-07  9:10   ` Javier Martinez Canillas
2023-06-07  9:10     ` Javier Martinez Canillas
2023-06-05 14:48 ` [PATCH 19/30] fbdev/rivafb: Reorder backlight and framebuffer init/cleanup Thomas Zimmermann
2023-06-05 14:48   ` Thomas Zimmermann
2023-06-07  9:11   ` Javier Martinez Canillas
2023-06-05 14:48 ` [PATCH 20/30] fbdev/rivafb: Use hardware device as backlight parent Thomas Zimmermann
2023-06-05 14:48   ` Thomas Zimmermann
2023-06-07  9:11   ` Javier Martinez Canillas
2023-06-07  9:11     ` Javier Martinez Canillas
2023-06-05 14:48 ` [PATCH 21/30] fbdev/sm501fb: Output message with fb_err() Thomas Zimmermann
2023-06-05 14:48   ` Thomas Zimmermann
2023-06-07  9:12   ` Javier Martinez Canillas
2023-06-05 14:48 ` [PATCH 22/30] fbdev/smscufx: Detect registered fb_info from refcount Thomas Zimmermann
2023-06-05 14:48   ` Thomas Zimmermann
2023-06-07 22:22   ` Javier Martinez Canillas
2023-06-07 22:22     ` Javier Martinez Canillas
2023-06-12 10:19     ` Thomas Zimmermann
2023-06-12 10:40       ` Javier Martinez Canillas
2023-06-05 14:48 ` [PATCH 23/30] fbdev/tdfxfb: Set i2c adapter parent to hardware device Thomas Zimmermann
2023-06-05 14:48   ` Thomas Zimmermann
2023-06-07 22:23   ` Javier Martinez Canillas
2023-06-07 22:23     ` Javier Martinez Canillas
2023-06-05 14:48 ` [PATCH 24/30] fbdev/core: Pass Linux device to pm_vt_switch_*() functions Thomas Zimmermann
2023-06-05 14:48   ` Thomas Zimmermann
2023-06-07 19:25   ` Sam Ravnborg
2023-06-07 19:25     ` Sam Ravnborg
2023-06-05 14:48 ` [PATCH 25/30] fbdev/core: Move framebuffer and backlight helpers into separate files Thomas Zimmermann
2023-06-05 14:48   ` Thomas Zimmermann
2023-06-07 19:38   ` Sam Ravnborg
2023-06-07 19:38     ` Sam Ravnborg
2023-06-09  7:19     ` Thomas Zimmermann
2023-06-09  7:19       ` Thomas Zimmermann
2023-06-05 14:48 ` [PATCH 26/30] fbdev/core: Add fb_device_{create,destroy}() Thomas Zimmermann
2023-06-05 14:48   ` Thomas Zimmermann
2023-06-07 19:45   ` Sam Ravnborg
2023-06-07 19:45     ` Sam Ravnborg
2023-06-05 14:48 ` [PATCH 27/30] fbdev/core: Move procfs code to separate file Thomas Zimmermann
2023-06-05 14:48   ` Thomas Zimmermann
2023-06-07 20:33   ` Sam Ravnborg
2023-06-07 20:33     ` Sam Ravnborg
2023-06-05 14:48 ` [PATCH 28/30] fbdev/core: Move file-I/O code into " Thomas Zimmermann
2023-06-05 14:48   ` Thomas Zimmermann
2023-06-05 21:35   ` kernel test robot
2023-06-05 21:35     ` kernel test robot
2023-06-07 20:48   ` Sam Ravnborg
2023-06-07 20:48     ` Sam Ravnborg
2023-06-12 10:35     ` Thomas Zimmermann
2023-06-12 10:35       ` Thomas Zimmermann
2023-06-07 22:28   ` Javier Martinez Canillas
2023-06-07 22:28     ` Javier Martinez Canillas
2023-06-05 14:48 ` [PATCH 29/30] fbdev/core: Rework fb init code Thomas Zimmermann
2023-06-05 14:48   ` Thomas Zimmermann
2023-06-07 20:51   ` Sam Ravnborg
2023-06-07 20:51     ` Sam Ravnborg
2023-06-05 14:48 ` [PATCH 30/30] fbdev: Make support for userspace interfaces configurable Thomas Zimmermann
2023-06-05 14:48   ` Thomas Zimmermann
2023-06-05 15:03   ` Greg KH
2023-06-05 15:03     ` Greg KH
2023-06-05 21:45   ` kernel test robot
2023-06-05 21:45     ` kernel test robot
2023-06-07  8:48   ` Geert Uytterhoeven
2023-06-07  8:48     ` Geert Uytterhoeven
2023-06-07 15:15     ` Thomas Zimmermann
2023-06-07 15:15       ` Thomas Zimmermann
2023-06-07 15:24       ` Geert Uytterhoeven
2023-06-07 15:24         ` Geert Uytterhoeven
2023-06-07 23:07         ` Javier Martinez Canillas
2023-06-07 23:07           ` Javier Martinez Canillas
2023-06-09  7:09           ` Thomas Zimmermann
2023-06-09  7:09             ` Thomas Zimmermann
2023-06-09  7:29             ` Geert Uytterhoeven
2023-06-09  7:29               ` Geert Uytterhoeven
2023-06-09  8:00               ` Thomas Zimmermann
2023-06-09  8:00                 ` Thomas Zimmermann
2023-06-09  9:14                 ` Geert Uytterhoeven
2023-06-09  9:14                   ` Geert Uytterhoeven
2023-06-09 11:04                   ` Thomas Zimmermann
2023-06-09 11:04                     ` Thomas Zimmermann
2023-06-09 11:22                     ` Geert Uytterhoeven
2023-06-09 11:22                       ` Geert Uytterhoeven
2023-06-09  9:59                 ` Javier Martinez Canillas
2023-06-09  9:59                   ` Javier Martinez Canillas
2023-06-09 10:10                   ` Geert Uytterhoeven
2023-06-09 10:10                     ` Geert Uytterhoeven
2023-06-09 10:24                     ` Javier Martinez Canillas
2023-06-09 10:24                       ` Javier Martinez Canillas
2023-06-09 11:27                 ` Javier Martinez Canillas
2023-06-09 11:27                   ` Javier Martinez Canillas
2023-06-11 16:37   ` Sam Ravnborg
2023-06-11 16:37     ` Sam Ravnborg
2023-06-12  6:47     ` Thomas Zimmermann
2023-06-12  6:47       ` Thomas Zimmermann
2023-06-12  7:00     ` Thomas Zimmermann
2023-06-12  7:00       ` Thomas Zimmermann
2023-06-07  8:35 ` [PATCH 00/30] fbdev: Make userspace interfaces optional Geert Uytterhoeven
2023-06-07  8:35   ` Geert Uytterhoeven
2023-06-12 10:46   ` Thomas Zimmermann
2023-06-12 10:46     ` Thomas Zimmermann
2023-06-07 12:06 ` Markus Elfring
2023-06-07 12:06   ` Markus Elfring
2023-06-07 12:21   ` Thomas Zimmermann
2023-06-07 12:21     ` Thomas Zimmermann
2023-06-07 14:08     ` Markus Elfring
2023-06-07 14:08       ` Markus Elfring

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