[ALSA] echo3g_dsp.c shouldn't include #include <linux/irq.h>

Despite being under linux/, linux/irq.h shouldn't be #include'd by arch
independent code.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
diff --git a/sound/pci/echoaudio/echo3g_dsp.c b/sound/pci/echoaudio/echo3g_dsp.c
index d26a1d1..48eb7c5 100644
--- a/sound/pci/echoaudio/echo3g_dsp.c
+++ b/sound/pci/echoaudio/echo3g_dsp.c
@@ -39,7 +39,7 @@
 static int write_control_reg(struct echoaudio *chip, u32 ctl, u32 frq,
 			     char force);
 
-#include <linux/irq.h>
+#include <linux/interrupt.h>
 
 static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)
 {