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Diffstat (limited to 'sound/pci/hda/hda_intel.c')
-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 2b823d4ad888..d7922a6df91b 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -540,6 +540,14 @@ static int azx_position_check(struct azx *chip, struct azx_dev *azx_dev)
return 0;
}
+/* Enable/disable i915 display power for the link */
+static int azx_intel_link_power(struct azx *chip, bool enable)
+{
+ struct hda_intel *hda = container_of(chip, struct hda_intel, chip);
+
+ return hda_display_power(hda, enable);
+}
+
/*
* Check whether the current DMA position is acceptable for updating
* periods. Returns non-zero if it's OK.
@@ -1786,6 +1794,7 @@ static const struct hda_controller_ops pci_hda_ops = {
.substream_free_pages = substream_free_pages,
.pcm_mmap_prepare = pcm_mmap_prepare,
.position_check = azx_position_check,
+ .link_power = azx_intel_link_power,
};
static int azx_probe(struct pci_dev *pci,