ALSA: ice1724 - Make call to set hw params succeed on ESI Juli@

If two streams are started immediately after one another (such as a
playback and a recording stream), the call to set hw params fails with
EBUSY. This patch makes the call succeed, so playback and recording will
work properly.

Signed-off-by: David Henningsson <launchpad.web@epost.diwic.se>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 1 insertions, 1 deletions

diff --git a/sound/pci/ice1712/ice1724.c b/sound/pci/ice1712/ice1724.c
index 76b717dae4b6..10fc92c05574 100644
--- a/sound/pci/ice1712/ice1724.c
+++ b/sound/pci/ice1712/ice1724.c
@@ -648,7 +648,7 @@ static int snd_vt1724_set_pro_rate(struct snd_ice1712 *ice, unsigned int rate,
             (inb(ICEMT1724(ice, DMA_PAUSE)) & DMA_PAUSES)) {
                 /* running? we cannot change the rate now... */
                 spin_unlock_irqrestore(&ice->reg_lock, flags);
-                return -EBUSY;
+                return ((rate == ice->cur_rate) && !force) ? 0 : -EBUSY;
         }
         if (!force && is_pro_rate_locked(ice)) {
                 spin_unlock_irqrestore(&ice->reg_lock, flags);