From: "alois.klingler@chello.at" <alois.klingler@chello.at>
To: Ondrej Zajicek <santiago@crfreenet.org>
Cc: linux-fbdev-devel@lists.sourceforge.net, adobriyan@gmail.com,
linux-kernel@vger.kernel.org
Subject: Re: kernel oops with framebuffer device vt8623fb
Date: Thu, 17 Jul 2008 13:21:13 +0200 [thread overview]
Message-ID: <487F2B29.2090802@chello.at> (raw)
In-Reply-To: <20080717013917.GA1695@localhost.localdomain>
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Hi!
this patch fixed my problem completly.
thanks a lot!
kind regards, Alois
Ondrej Zajicek wrote:
> On Wed, Jul 16, 2008 at 07:00:02PM +0200, MadLoisae@gmx.net wrote:
>
>> Hi!
>>
>> I've updated my machine from 2.6.25.11 to 2.6.26 and I think I've found
>> a problem.
>>
>> If I load the module vt8623fb i get a kernel oops, if the VIA 8623
>> display framebuffer driver is compiled direct into kernel the system
>> hangs up very early at booting the kernel.
>>
>
> I am sorry for mistake, here is a patch for 2.6.26 fixing the bug:
>
> Signed-off-by: Ondrej Zajicek <santiago@crfreenet.org>
>
> diff -uprN -X linux-2.6.26-orig/Documentation/dontdiff linux-2.6.26-orig/drivers/video/arkfb.c linux-2.6.26/drivers/video/arkfb.c
> --- linux-2.6.26-orig/drivers/video/arkfb.c 2008-07-13 23:51:29.000000000 +0200
> +++ linux-2.6.26/drivers/video/arkfb.c 2008-07-16 22:56:34.000000000 +0200
> @@ -958,20 +958,20 @@ static int __devinit ark_pci_probe(struc
> /* Prepare PCI device */
> rc = pci_enable_device(dev);
> if (rc < 0) {
> - dev_err(info->dev, "cannot enable PCI device\n");
> + dev_err(info->device, "cannot enable PCI device\n");
> goto err_enable_device;
> }
>
> rc = pci_request_regions(dev, "arkfb");
> if (rc < 0) {
> - dev_err(info->dev, "cannot reserve framebuffer region\n");
> + dev_err(info->device, "cannot reserve framebuffer region\n");
> goto err_request_regions;
> }
>
> par->dac = ics5342_init(ark_dac_read_regs, ark_dac_write_regs, info);
> if (! par->dac) {
> rc = -ENOMEM;
> - dev_err(info->dev, "RAMDAC initialization failed\n");
> + dev_err(info->device, "RAMDAC initialization failed\n");
> goto err_dac;
> }
>
> @@ -982,7 +982,7 @@ static int __devinit ark_pci_probe(struc
> info->screen_base = pci_iomap(dev, 0, 0);
> if (! info->screen_base) {
> rc = -ENOMEM;
> - dev_err(info->dev, "iomap for framebuffer failed\n");
> + dev_err(info->device, "iomap for framebuffer failed\n");
> goto err_iomap;
> }
>
> @@ -1004,19 +1004,19 @@ static int __devinit ark_pci_probe(struc
> rc = fb_find_mode(&(info->var), info, mode_option, NULL, 0, NULL, 8);
> if (! ((rc == 1) || (rc == 2))) {
> rc = -EINVAL;
> - dev_err(info->dev, "mode %s not found\n", mode_option);
> + dev_err(info->device, "mode %s not found\n", mode_option);
> goto err_find_mode;
> }
>
> rc = fb_alloc_cmap(&info->cmap, 256, 0);
> if (rc < 0) {
> - dev_err(info->dev, "cannot allocate colormap\n");
> + dev_err(info->device, "cannot allocate colormap\n");
> goto err_alloc_cmap;
> }
>
> rc = register_framebuffer(info);
> if (rc < 0) {
> - dev_err(info->dev, "cannot register framebugger\n");
> + dev_err(info->device, "cannot register framebugger\n");
> goto err_reg_fb;
> }
>
> @@ -1090,7 +1090,7 @@ static int ark_pci_suspend (struct pci_d
> struct fb_info *info = pci_get_drvdata(dev);
> struct arkfb_info *par = info->par;
>
> - dev_info(info->dev, "suspend\n");
> + dev_info(info->device, "suspend\n");
>
> acquire_console_sem();
> mutex_lock(&(par->open_lock));
> @@ -1121,7 +1121,7 @@ static int ark_pci_resume (struct pci_de
> struct fb_info *info = pci_get_drvdata(dev);
> struct arkfb_info *par = info->par;
>
> - dev_info(info->dev, "resume\n");
> + dev_info(info->device, "resume\n");
>
> acquire_console_sem();
> mutex_lock(&(par->open_lock));
> diff -uprN -X linux-2.6.26-orig/Documentation/dontdiff linux-2.6.26-orig/drivers/video/s3fb.c linux-2.6.26/drivers/video/s3fb.c
> --- linux-2.6.26-orig/drivers/video/s3fb.c 2008-07-13 23:51:29.000000000 +0200
> +++ linux-2.6.26/drivers/video/s3fb.c 2008-07-16 22:44:19.000000000 +0200
> @@ -903,13 +903,13 @@ static int __devinit s3_pci_probe(struct
> /* Prepare PCI device */
> rc = pci_enable_device(dev);
> if (rc < 0) {
> - dev_err(info->dev, "cannot enable PCI device\n");
> + dev_err(info->device, "cannot enable PCI device\n");
> goto err_enable_device;
> }
>
> rc = pci_request_regions(dev, "s3fb");
> if (rc < 0) {
> - dev_err(info->dev, "cannot reserve framebuffer region\n");
> + dev_err(info->device, "cannot reserve framebuffer region\n");
> goto err_request_regions;
> }
>
> @@ -921,7 +921,7 @@ static int __devinit s3_pci_probe(struct
> info->screen_base = pci_iomap(dev, 0, 0);
> if (! info->screen_base) {
> rc = -ENOMEM;
> - dev_err(info->dev, "iomap for framebuffer failed\n");
> + dev_err(info->device, "iomap for framebuffer failed\n");
> goto err_iomap;
> }
>
> @@ -965,19 +965,19 @@ static int __devinit s3_pci_probe(struct
> rc = fb_find_mode(&(info->var), info, mode_option, NULL, 0, NULL, 8);
> if (! ((rc == 1) || (rc == 2))) {
> rc = -EINVAL;
> - dev_err(info->dev, "mode %s not found\n", mode_option);
> + dev_err(info->device, "mode %s not found\n", mode_option);
> goto err_find_mode;
> }
>
> rc = fb_alloc_cmap(&info->cmap, 256, 0);
> if (rc < 0) {
> - dev_err(info->dev, "cannot allocate colormap\n");
> + dev_err(info->device, "cannot allocate colormap\n");
> goto err_alloc_cmap;
> }
>
> rc = register_framebuffer(info);
> if (rc < 0) {
> - dev_err(info->dev, "cannot register framebuffer\n");
> + dev_err(info->device, "cannot register framebuffer\n");
> goto err_reg_fb;
> }
>
> @@ -1053,7 +1053,7 @@ static int s3_pci_suspend(struct pci_dev
> struct fb_info *info = pci_get_drvdata(dev);
> struct s3fb_info *par = info->par;
>
> - dev_info(info->dev, "suspend\n");
> + dev_info(info->device, "suspend\n");
>
> acquire_console_sem();
> mutex_lock(&(par->open_lock));
> @@ -1085,7 +1085,7 @@ static int s3_pci_resume(struct pci_dev*
> struct s3fb_info *par = info->par;
> int err;
>
> - dev_info(info->dev, "resume\n");
> + dev_info(info->device, "resume\n");
>
> acquire_console_sem();
> mutex_lock(&(par->open_lock));
> @@ -1102,7 +1102,7 @@ static int s3_pci_resume(struct pci_dev*
> if (err) {
> mutex_unlock(&(par->open_lock));
> release_console_sem();
> - dev_err(info->dev, "error %d enabling device for resume\n", err);
> + dev_err(info->device, "error %d enabling device for resume\n", err);
> return err;
> }
> pci_set_master(dev);
> diff -uprN -X linux-2.6.26-orig/Documentation/dontdiff linux-2.6.26-orig/drivers/video/vt8623fb.c linux-2.6.26/drivers/video/vt8623fb.c
> --- linux-2.6.26-orig/drivers/video/vt8623fb.c 2008-07-13 23:51:29.000000000 +0200
> +++ linux-2.6.26/drivers/video/vt8623fb.c 2008-07-16 22:57:05.000000000 +0200
> @@ -677,13 +677,13 @@ static int __devinit vt8623_pci_probe(st
>
> rc = pci_enable_device(dev);
> if (rc < 0) {
> - dev_err(info->dev, "cannot enable PCI device\n");
> + dev_err(info->device, "cannot enable PCI device\n");
> goto err_enable_device;
> }
>
> rc = pci_request_regions(dev, "vt8623fb");
> if (rc < 0) {
> - dev_err(info->dev, "cannot reserve framebuffer region\n");
> + dev_err(info->device, "cannot reserve framebuffer region\n");
> goto err_request_regions;
> }
>
> @@ -696,14 +696,14 @@ static int __devinit vt8623_pci_probe(st
> info->screen_base = pci_iomap(dev, 0, 0);
> if (! info->screen_base) {
> rc = -ENOMEM;
> - dev_err(info->dev, "iomap for framebuffer failed\n");
> + dev_err(info->device, "iomap for framebuffer failed\n");
> goto err_iomap_1;
> }
>
> par->mmio_base = pci_iomap(dev, 1, 0);
> if (! par->mmio_base) {
> rc = -ENOMEM;
> - dev_err(info->dev, "iomap for MMIO failed\n");
> + dev_err(info->device, "iomap for MMIO failed\n");
> goto err_iomap_2;
> }
>
> @@ -714,7 +714,7 @@ static int __devinit vt8623_pci_probe(st
> if ((16 <= memsize1) && (memsize1 <= 64) && (memsize1 == memsize2))
> info->screen_size = memsize1 << 20;
> else {
> - dev_err(info->dev, "memory size detection failed (%x %x), suppose 16 MB\n", memsize1, memsize2);
> + dev_err(info->device, "memory size detection failed (%x %x), suppose 16 MB\n", memsize1, memsize2);
> info->screen_size = 16 << 20;
> }
>
> @@ -731,19 +731,19 @@ static int __devinit vt8623_pci_probe(st
> rc = fb_find_mode(&(info->var), info, mode_option, NULL, 0, NULL, 8);
> if (! ((rc == 1) || (rc == 2))) {
> rc = -EINVAL;
> - dev_err(info->dev, "mode %s not found\n", mode_option);
> + dev_err(info->device, "mode %s not found\n", mode_option);
> goto err_find_mode;
> }
>
> rc = fb_alloc_cmap(&info->cmap, 256, 0);
> if (rc < 0) {
> - dev_err(info->dev, "cannot allocate colormap\n");
> + dev_err(info->device, "cannot allocate colormap\n");
> goto err_alloc_cmap;
> }
>
> rc = register_framebuffer(info);
> if (rc < 0) {
> - dev_err(info->dev, "cannot register framebugger\n");
> + dev_err(info->device, "cannot register framebugger\n");
> goto err_reg_fb;
> }
>
> @@ -817,7 +817,7 @@ static int vt8623_pci_suspend(struct pci
> struct fb_info *info = pci_get_drvdata(dev);
> struct vt8623fb_info *par = info->par;
>
> - dev_info(info->dev, "suspend\n");
> + dev_info(info->device, "suspend\n");
>
> acquire_console_sem();
> mutex_lock(&(par->open_lock));
> @@ -848,7 +848,7 @@ static int vt8623_pci_resume(struct pci_
> struct fb_info *info = pci_get_drvdata(dev);
> struct vt8623fb_info *par = info->par;
>
> - dev_info(info->dev, "resume\n");
> + dev_info(info->device, "resume\n");
>
> acquire_console_sem();
> mutex_lock(&(par->open_lock));
>
>
>
>
>
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next prev parent reply other threads:[~2008-07-17 11:21 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <487E2911.5090701@gmx.net>
2008-07-17 1:39 ` kernel oops with framebuffer device vt8623fb Ondrej Zajicek
2008-07-17 11:21 ` alois.klingler [this message]
2008-07-17 11:23 ` MadLoisae
2008-07-29 3:48 ` Andrew Morton
2008-08-05 11:17 ` alois.klingler
2008-08-05 16:12 ` Andrew Morton
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