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-rw-r--r--include/sound/core.h1
-rw-r--r--sound/core/init.c3
-rw-r--r--sound/pci/hda/hda_intel.c2
3 files changed, 5 insertions, 1 deletions
diff --git a/include/sound/core.h b/include/sound/core.h
index cdfecafff0f4..31079ea5e484 100644
--- a/include/sound/core.h
+++ b/include/sound/core.h
@@ -99,6 +99,7 @@ struct snd_card {
char driver[16]; /* driver name */
char shortname[32]; /* short name of this soundcard */
char longname[80]; /* name of this soundcard */
+ char irq_descr[32]; /* Interrupt description */
char mixername[80]; /* mixer name */
char components[128]; /* card components delimited with
space */
diff --git a/sound/core/init.c b/sound/core/init.c
index 20f37fb3800e..6bda8436d765 100644
--- a/sound/core/init.c
+++ b/sound/core/init.c
@@ -268,6 +268,9 @@ int snd_card_new(struct device *parent, int idx, const char *xid,
if (err < 0)
goto __error;
+ snprintf(card->irq_descr, sizeof(card->irq_descr), "%s:%s",
+ dev_driver_string(card->dev), dev_name(&card->card_dev));
+
/* the control interface cannot be accessed from the user space until */
/* snd_cards_bitmask and snd_cards are set with snd_card_register */
err = snd_ctl_create(card);
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 83800ac6ebd7..c0bef11afa7e 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -725,7 +725,7 @@ static int azx_acquire_irq(struct azx *chip, int do_disconnect)
if (request_irq(chip->pci->irq, azx_interrupt,
chip->msi ? 0 : IRQF_SHARED,
- KBUILD_MODNAME, chip)) {
+ chip->card->irq_descr, chip)) {
dev_err(chip->card->dev,
"unable to grab IRQ %d, disabling device\n",
chip->pci->irq);