Infinity: return proper size for ring buffers

git-svn-id: svn://kolibrios.org@5273 a494cfbc-eb01-0410-851d-a64ba20cac60
2014-12-28 12:37:33 +00:00 · 2014-12-28 12:37:33 +00:00 · 3c66f47b1e
commit 3c66f47b1e
parent d1a5bee94f
1 changed files with 6 additions and 0 deletions
--- a/drivers/audio/infinity/infinity.asm
+++ b/drivers/audio/infinity/infinity.asm
@ -303,7 +303,13 @@ align 4

 align 4
 .snd_getbuffsize:
+        test    [edx+STREAM.format], PCM_RING
        mov     eax, [edx+STREAM.in_size]
+        jz      @F
+
+        mov     eax, [edx+STREAM.r_size]
+        add     eax, eax
+@@:
        mov     ecx, [edi+IOCTL.output]
        mov     ecx, [ecx]
        mov     [ecx], eax