X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=sound%2Fpci%2Fazt3328.h;h=679fa992e2bc4db09f5e8a1066e55620295f5e1b;hb=83985319393973f280ca2a797047780a7955cf19;hp=b4f3e3cd006bd2f5c1ec5355ef9e71005299eed5;hpb=0c97f524fc16004602f97ba19c36acdcc0fb9688;p=linux-2.6-omap-h63xx.git

diff --git a/sound/pci/azt3328.h b/sound/pci/azt3328.h
index b4f3e3cd006..679fa992e2b 100644
--- a/sound/pci/azt3328.h
+++ b/sound/pci/azt3328.h
@@ -106,8 +106,8 @@
   #define IRQ_RECORDING			0x0002
   #define IRQ_MPU401			0x0010
   #define IRQ_TIMER			0x0020 /* DirectX timer */
-  #define IRQ_UNKNOWN1			0x0040 /* probably unused */
-  #define IRQ_UNKNOWN2			0x0080 /* probably unused */
+  #define IRQ_UNKNOWN1			0x0040 /* probably unused, or possibly I2S port? or gameport IRQ? */
+  #define IRQ_UNKNOWN2			0x0080 /* probably unused, or possibly I2S port? or gameport IRQ? */
 #define IDX_IO_66H		0x66    /* writing 0xffff returns 0x0000 */
 #define IDX_IO_SOME_VALUE	0x68	/* this is set to e.g. 0x3ff or 0x300, and writable; maybe some buffer limit, but I couldn't find out more, PU:0x00ff */
 #define IDX_IO_6AH		0x6A	/* this WORD can be set to have bits 0x0028 activated (FIXME: correct??); actually inhibits PCM playback!!! maybe power management?? */