lkml.org 
[lkml]   [2004]   [May]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
SubjectRe: sysfs warning + spinlock BUG in typhoon radio
"Randy.Dunlap" <rddunlap@osdl.org> wrote:
>
> Calling initcall 0xc10bc558: typhoon_init+0x0/0x12a()
> Typhoon Radio Card driver v0.1
> CLASS: registering class device: ID = 'radio2'
> class_hotplug - name = radio2
> videodev: "Typhoon Radio" has no release callback. Please fix your driver for proper sysfs support, see http://lwn.net/Articles/36850/
> radio-typhoon: port 0x316.
> radio-typhoon: mute frequency is 87500 kHz.
> eip: c0b946cc
> ------------[ cut here ]------------
> kernel BUG at include/asm/spinlock.h:120!

Does this fix?


diff -puN drivers/media/radio/radio-typhoon.c~typhoon-locking-fix drivers/media/radio/radio-typhoon.c
--- 25/drivers/media/radio/radio-typhoon.c~typhoon-locking-fix Fri May 14 16:26:46 2004
+++ 25-akpm/drivers/media/radio/radio-typhoon.c Fri May 14 16:28:29 2004
@@ -326,7 +326,6 @@ static int __init typhoon_init(void)
return -EINVAL;
}
typhoon_unit.iobase = io;
- init_MUTEX(&typhoon_unit.lock);

if (mutefreq < 87000 || mutefreq > 108500) {
printk(KERN_ERR "radio-typhoon: You must set a frequency (in kHz) used when muting the card,\n");
@@ -337,6 +336,7 @@ static int __init typhoon_init(void)
#endif /* MODULE */

printk(KERN_INFO BANNER);
+ init_MUTEX(&typhoon_unit.lock);
io = typhoon_unit.iobase;
if (!request_region(io, 8, "typhoon")) {
printk(KERN_ERR "radio-typhoon: port 0x%x already in use\n",
_

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2005-03-22 14:03    [W:0.035 / U:2.236 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site