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-rw-r--r--sound/pci/hda/hda_intel.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 9b2dc0669b94..ec4ae2d94000 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -374,6 +374,7 @@ struct azx {
unsigned int single_cmd :1;
unsigned int polling_mode :1;
unsigned int msi :1;
+ unsigned int irq_pending_warned :1;
/* for debugging */
unsigned int last_cmd; /* last issued command (to sync) */
@@ -1562,6 +1563,14 @@ static void azx_irq_pending_work(struct work_struct *work)
struct azx *chip = container_of(work, struct azx, irq_pending_work);
int i, pending;
+ if (!chip->irq_pending_warned) {
+ printk(KERN_WARNING
+ "hda-intel: IRQ timing workaround is activated "
+ "for card #%d. Suggest a bigger bdl_pos_adj.\n",
+ chip->card->number);
+ chip->irq_pending_warned = 1;
+ }
+
for (;;) {
pending = 0;
spin_lock_irq(&chip->reg_lock);