Takashi Iwai
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8a4259bf89
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ALSA: ctxfi - Fix Oops at mmapping
Replace a spinlock with a mutex protecting the vm block list at
mmap / munmap calls, which caused Oops like below:
BUG: sleeping function called from invalid context at mm/slub.c:1599
in_atomic(): 0, irqs_disabled(): 1, pid: 32065, name: xine
Pid: 32065, comm: xine Tainted: P 2.6.29.4-75.fc10.x86_64 #1
Call Trace:
[<ffffffff81040685>] __might_sleep+0x105/0x10a
[<ffffffff810c9fae>] kmem_cache_alloc+0x32/0xe2
[<ffffffffa08e3110>] ct_vm_map+0xfa/0x19e [snd_ctxfi]
[<ffffffffa08e1a07>] ct_map_audio_buffer+0x4c/0x76 [snd_ctxfi]
[<ffffffffa08e2aa5>] atc_pcm_playback_prepare+0x1d7/0x2a8 [snd_ctxfi]
[<ffffffff8105ef3f>] ? up_read+0x9/0xb
[<ffffffff81186b61>] ? __up_read+0x7c/0x87
[<ffffffffa08e36a6>] ct_pcm_playback_prepare+0x39/0x60 [snd_ctxfi]
[<ffffffffa0886bcb>] snd_pcm_do_prepare+0x16/0x28 [snd_pcm]
[<ffffffffa08867c7>] snd_pcm_action_single+0x2d/0x5b [snd_pcm]
[<ffffffffa08881f3>] snd_pcm_action_nonatomic+0x52/0x6a [snd_pcm]
[<ffffffffa088a723>] snd_pcm_common_ioctl1+0x404/0xc79 [snd_pcm]
[<ffffffff810c52c8>] ? alloc_pages_current+0xb9/0xc2
[<ffffffff810c9402>] ? new_slab+0x1a5/0x1cb
[<ffffffff810ab9ea>] ? vma_prio_tree_insert+0x23/0xc1
[<ffffffffa088b411>] snd_pcm_playback_ioctl1+0x213/0x230 [snd_pcm]
[<ffffffff810b6c20>] ? mmap_region+0x397/0x4c9
[<ffffffffa088bd9b>] snd_pcm_playback_ioctl+0x2e/0x36 [snd_pcm]
[<ffffffff810ddc64>] vfs_ioctl+0x2a/0x78
[<ffffffff810de130>] do_vfs_ioctl+0x462/0x4a2
[<ffffffff81029cef>] ? default_spin_lock_flags+0x9/0xe
[<ffffffff81374647>] ? trace_hardirqs_off_thunk+0x3a/0x6c
[<ffffffff810de1c5>] sys_ioctl+0x55/0x77
[<ffffffff8101133a>] system_call_fastpath+0x16/0x1b
Signed-off-by: Takashi Iwai <tiwai@suse.de>
|
2009-06-02 08:40:51 +02:00 |
|
Takashi Iwai
|
aae80dc24a
|
ALSA: ctxfi - Add missing module parameter definitions
Added missing module_param*() and MODULE_PARM*().
Signed-off-by: Takashi Iwai <tiwai@suse.de>
|
2009-05-26 18:35:27 +02:00 |
|
Takashi Iwai
|
b3e0afe61e
|
ALSA: ctxfi - Add prefix to debug prints
Added ctxfi: prefix to each debug print.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
|
2009-05-14 15:19:30 +02:00 |
|
Takashi Iwai
|
35b053becb
|
ALSA: ctxfi - Avoid unneeded pci_read_config_*() calls
Use struct pci subsystem_device and revision fields instead of
unneeded calls of pci_read_config_*().
Signed-off-by: Takashi Iwai <tiwai@suse.de>
|
2009-05-14 15:17:16 +02:00 |
|
Takashi Iwai
|
9fc20f030b
|
ALSA: ctxfi - Move PCI ID definitions to linux/pci_ids.h
Signed-off-by: Takashi Iwai <tiwai@suse.de>
|
2009-05-14 15:14:18 +02:00 |
|
Takashi Iwai
|
d0da727e02
|
ALSA: ctxfi - Add missing inclusion of linux/delay.h
Signed-off-by: Takashi Iwai <tiwai@suse.de>
|
2009-05-14 10:56:04 +02:00 |
|
Wai Yew CHAY
|
8cc7236148
|
ALSA: SB X-Fi driver merge
The Sound Blaster X-Fi driver supports Creative solutions based on
20K1 and 20K2 chipsets.
Supported hardware :
Creative Sound Blaster X-Fi Titanium Fatal1ty® Champion Series
Creative Sound Blaster X-Fi Titanium Fatal1ty Professional Series
Creative Sound Blaster X-Fi Titanium Professional Audio
Creative Sound Blaster X-Fi Titanium
Creative Sound Blaster X-Fi Elite Pro
Creative Sound Blaster X-Fi Platinum
Creative Sound Blaster X-Fi Fatal1ty
Creative Sound Blaster X-Fi XtremeGamer
Creative Sound Blaster X-Fi XtremeMusic
Current release features:
* ALSA PCM Playback
* ALSA Record
* ALSA Mixer
Note:
* External I/O modules detection not included.
Signed-off-by: Wai Yew CHAY <wychay@ctl.creative.com>
Singed-off-by: Ryan RICHARDS <ryan_richards@creativelabs.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
|
2009-05-14 08:24:10 +02:00 |