I need this mask to mute unnecessary channels

Signed-off-by: Roman I. Volkov v1ron@mail.ru --- diff -uprN linux-3.12/sound/pci/oxygen/oxygen_regs.h linux-3.12-my/sound/pci/oxygen/oxygen_regs.h --- linux-3.12/sound/pci/oxygen/oxygen_regs.h 2013-11-04 03:41:51.000000000 +0400 +++ linux-3.12-my/sound/pci/oxygen/oxygen_regs.h 2013-11-20 12:08:07.000000000 +0400 @@ -318,6 +318,7 @@ #define OXYGEN_PLAY_MUTE23 0x0002 #define OXYGEN_PLAY_MUTE45 0x0004 #define OXYGEN_PLAY_MUTE67 0x0008 +#define OXYGEN_PLAY_MUTE_MASK 0x000f #define OXYGEN_PLAY_MULTICH_MASK 0x0010 #define OXYGEN_PLAY_MULTICH_I2S_DAC 0x0000 #define OXYGEN_PLAY_MULTICH_AC97 0x0010