At Wed, 13 May 2009 20:44:07 +0200, Roel Kluin wrote:

With a postfix increment these variables are incremented beyond CMDIF_TIMEOUT / MAX_WRITE_RETRY.

Signed-off-by: Roel Kluin roel.kluin@gmail.com

Applied now to sound git tree. Thanks.

Takashi

---

diff --git a/sound/pci/riptide/riptide.c b/sound/pci/riptide/riptide.c index 6f10344..e51a5ef 100644 --- a/sound/pci/riptide/riptide.c +++ b/sound/pci/riptide/riptide.c @@ -889,7 +889,7 @@ static int sendcmd(struct cmdif *cif, u32 flags, u32 cmd, u32 parm, spin_lock_irqsave(&cif->lock, irqflags); while (i++ < CMDIF_TIMEOUT && !IS_READY(cif->hwport)) udelay(10);

• if (i >= CMDIF_TIMEOUT) {

• if (i > CMDIF_TIMEOUT) { err = -EBUSY; goto errout; }

@@ -907,8 +907,10 @@ static int sendcmd(struct cmdif *cif, u32 flags, u32 cmd, u32 parm, WRITE_PORT_ULONG(cmdport->data1, cmd); /* write cmd */ if ((flags & RESP) && ret) { while (!IS_DATF(cmdport) &&

• 		       time++ < CMDIF_TIMEOUT)
  

• 		       time < CMDIF_TIMEOUT) {
  		udelay(10);
  

• 			time++;
  

• 		}
  	if (time < CMDIF_TIMEOUT) {	/* read response */
  		ret->retlongs[0] =
  		    READ_PORT_ULONG(cmdport->data1);
  

@@ -1454,7 +1456,7 @@ static int snd_riptide_trigger(struct snd_pcm_substream *substream, int cmd) SEND_GPOS(cif, 0, data->id, &rptr); udelay(1); } while (i != rptr.retlongs[1] && j++ < MAX_WRITE_RETRY);

• if (j >= MAX_WRITE_RETRY)
  

• if (j > MAX_WRITE_RETRY)
  snd_printk(KERN_ERR "Riptide: Could not stop stream!");
  

  break; case SNDRV_PCM_TRIGGER_PAUSE_PUSH:

@@ -1783,7 +1785,7 @@ snd_riptide_codec_write(struct snd_ac97 *ac97, unsigned short reg, SEND_SACR(cif, val, reg); SEND_RACR(cif, reg, &rptr); } while (rptr.retwords[1] != val && i++ < MAX_WRITE_RETRY);

• if (i == MAX_WRITE_RETRY)

• if (i > MAX_WRITE_RETRY) snd_printdd("Write AC97 reg failed\n");

}