[pulseaudio-tickets] [Bug 42353] Mistreats headphone port with dysfunctional ALSA Master volume on ICH7

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=42353

--- Comment #28 from Raymond <superquad.vortex2 at gmail.com> ---
SERIAL CONFIGURATION REGISTER  Index 0x74 

D4

INTS  Interrupt Mode Select This bit selects the JS interrupt implementation
path.  
0 = Bit 0 Slot 12 (modem interrupt). 
 1 = Slot 6 valid bit (MIC ADC interrupt).






2.2.9 GLOB_STA—Global Status Register (Audio—D30:F2) I/O Address: Default
Value: Lockable: Bit 31:30Reserved. NABMBAR + 30h


GPI Status Change Interrupt (GSCI) — R/WC. 
0 =Software clears this bit by writing a 1 to it. 
1 =This bit reflects the state of bit 0 in slot 12, and is set when bit 0 of
slot 12 is set. This indicates that one of the GPI’s changed state, and that
the new values are available in slot 12. This bit is not affected by AC ‘97
Audio Function D3HOT to D0 Reset.

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