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authorTakashi Iwai <tiwai@suse.de>2010-01-14 09:19:46 +0100
committerTakashi Iwai <tiwai@suse.de>2010-01-14 09:23:10 +0100
commit408bffd01cfcda2907b07fb86b3666e3db86fd82 (patch)
treebf7f763721025480cd9dc79c3622732b73982169 /Documentation/sound
parentd1458279bf9c575a52fd22818ca19c463f380aba (diff)
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ALSA: ctxfi - Add subsystem option
Added a new option "subsystem" to override the PCI SSID for identifying the card type. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'Documentation/sound')
-rw-r--r--Documentation/sound/alsa/ALSA-Configuration.txt3
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt
index c540637eb16a..c83fd7b64201 100644
--- a/Documentation/sound/alsa/ALSA-Configuration.txt
+++ b/Documentation/sound/alsa/ALSA-Configuration.txt
@@ -482,6 +482,9 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed.
reference_rate - reference sample rate, 44100 or 48000 (default)
multiple - multiple to ref. sample rate, 1 or 2 (default)
+ subsystem - override the PCI SSID for probing; the value
+ consists of SSVID << 16 | SSDID. The default is
+ zero, which means no override.
This module supports multiple cards.