[ALSA] Allow shared IRQ for CS5530 device

CS5530 is a PCI device and often shares the IRQ although the SB common
routine tries to allocate it exclusively.  This patch allows shared IRQ
for CS5530.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>

1 files changed, 3 insertions, 1 deletions

diff --git a/sound/isa/sb/sb_common.c b/sound/isa/sb/sb_common.c
index efa9d5c2558a..37470c3010ef 100644
--- a/sound/isa/sb/sb_common.c
+++ b/sound/isa/sb/sb_common.c
@@ -234,7 +234,9 @@ int snd_sbdsp_create(struct snd_card *card,
         chip->dma16 = -1;
         chip->port = port;
         
-        if (request_irq(irq, irq_handler, hardware == SB_HW_ALS4000 ?
+        if (request_irq(irq, irq_handler,
+                        (hardware == SB_HW_ALS4000 ||
+                         hardware == SB_HW_CS5530) ?
                         IRQF_SHARED : IRQF_DISABLED,
                         "SoundBlaster", (void *) chip)) {
                 snd_printk(KERN_ERR "sb: can't grab irq %d\n", irq);