CVS commit: src/sys/dev/pci

[Tetsuya Isaki]

Module Name:    src
Committed By:   isaki
Date:           Sat Feb 29 06:25:33 UTC 2020

Modified Files:
        src/sys/dev/pci: gcscaudio.c

Log Message:
round_blocksize must return a multiple of the framesize.
It's not divisible when blk=GCSCAUDI_PRD_SIZE_MAX and channels=4.


To generate a diff of this commit:
cvs rdiff -u -r1.18 -r1.19 src/sys/dev/pci/gcscaudio.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.


Modified files:

Index: src/sys/dev/pci/gcscaudio.c
diff -u src/sys/dev/pci/gcscaudio.c:1.18 src/sys/dev/pci/gcscaudio.c:1.19
--- src/sys/dev/pci/gcscaudio.c:1.18	Sat Jun  8 08:02:38 2019
+++ src/sys/dev/pci/gcscaudio.c	Sat Feb 29 06:25:33 2020
@@ -1,4 +1,4 @@
-/*	$NetBSD: gcscaudio.c,v 1.18 2019/06/08 08:02:38 isaki Exp $	*/
+/*	$NetBSD: gcscaudio.c,v 1.19 2020/02/29 06:25:33 isaki Exp $	*/
 
 /*-
  * Copyright (c) 2008 SHIMIZU Ryo <r...@nerv.org>
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: gcscaudio.c,v 1.18 2019/06/08 08:02:38 isaki Exp $");
+__KERNEL_RCSID(0, "$NetBSD: gcscaudio.c,v 1.19 2020/02/29 06:25:33 isaki Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -549,9 +549,10 @@ static int
 gcscaudio_round_blocksize(void *arg, int blk, int mode,
                           const audio_params_t *param)
 {
-	blk &= -4;
+
 	if (blk > GCSCAUDIO_PRD_SIZE_MAX)
 		blk = GCSCAUDIO_PRD_SIZE_MAX;
+	blk = rounddown(blk, param->channels * param->precision / NBBY);
 
 	return blk;
 }