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Diffstat (limited to 'sound/pci/hda/hda_intel.c')
-rw-r--r--sound/pci/hda/hda_intel.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 7d77bb504a16..16108f0eb688 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -1778,6 +1778,14 @@ static int azx_first_init(struct azx *chip)
chip->playback_index_offset = chip->capture_streams;
chip->num_streams = chip->playback_streams + chip->capture_streams;
+ /* sanity check for the SDxCTL.STRM field overflow */
+ if (chip->num_streams > 15 &&
+ (chip->driver_caps & AZX_DCAPS_SEPARATE_STREAM_TAG) == 0) {
+ dev_warn(chip->card->dev, "number of I/O streams is %d, "
+ "forcing separate stream tags", chip->num_streams);
+ chip->driver_caps |= AZX_DCAPS_SEPARATE_STREAM_TAG;
+ }
+
/* initialize streams */
err = azx_init_streams(chip);
if (err < 0)