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Diffstat (limited to 'sound/pci/hda/hda_intel.c')
-rw-r--r--sound/pci/hda/hda_intel.c62
1 files changed, 32 insertions, 30 deletions
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 508c39bf4610..3c9e6e97ad0f 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -806,7 +806,7 @@ static unsigned int azx_via_get_position(struct azx *chip,
mod_dma_pos = le32_to_cpu(*azx_dev->core.posbuf);
mod_dma_pos %= azx_dev->core.period_bytes;
- fifo_size = azx_stream(azx_dev)->fifo_size - 1;
+ fifo_size = azx_stream(azx_dev)->fifo_size;
if (azx_dev->insufficient) {
/* Link position never gather than FIFO size */
@@ -2129,6 +2129,36 @@ static int azx_probe(struct pci_dev *pci,
pci_set_drvdata(pci, card);
+#ifdef CONFIG_SND_HDA_I915
+ /* bind with i915 if needed */
+ if (chip->driver_caps & AZX_DCAPS_I915_COMPONENT) {
+ err = snd_hdac_i915_init(azx_bus(chip));
+ if (err < 0) {
+ /* if the controller is bound only with HDMI/DP
+ * (for HSW and BDW), we need to abort the probe;
+ * for other chips, still continue probing as other
+ * codecs can be on the same link.
+ */
+ if (HDA_CONTROLLER_IN_GPU(pci)) {
+ dev_err_probe(card->dev, err,
+ "HSW/BDW HD-audio HDMI/DP requires binding with gfx driver\n");
+
+ goto out_free;
+ } else {
+ /* don't bother any longer */
+ chip->driver_caps &= ~AZX_DCAPS_I915_COMPONENT;
+ }
+ }
+
+ /* HSW/BDW controllers need this power */
+ if (HDA_CONTROLLER_IN_GPU(pci))
+ hda->need_i915_power = true;
+ }
+#else
+ if (HDA_CONTROLLER_IN_GPU(pci))
+ dev_err(card->dev, "Haswell/Broadwell HDMI/DP must build in CONFIG_SND_HDA_I915\n");
+#endif
+
err = register_vga_switcheroo(chip);
if (err < 0) {
dev_err(card->dev, "Error registering vga_switcheroo client\n");
@@ -2156,11 +2186,6 @@ static int azx_probe(struct pci_dev *pci,
}
#endif /* CONFIG_SND_HDA_PATCH_LOADER */
-#ifndef CONFIG_SND_HDA_I915
- if (HDA_CONTROLLER_IN_GPU(pci))
- dev_err(card->dev, "Haswell/Broadwell HDMI/DP must build in CONFIG_SND_HDA_I915\n");
-#endif
-
if (schedule_probe)
schedule_delayed_work(&hda->probe_work, 0);
@@ -2170,6 +2195,7 @@ static int azx_probe(struct pci_dev *pci,
return 0;
out_free:
+ pci_set_drvdata(pci, NULL);
snd_card_free(card);
return err;
}
@@ -2257,30 +2283,6 @@ static int azx_probe_continue(struct azx *chip)
to_hda_bus(bus)->bus_probing = 1;
hda->probe_continued = 1;
- /* bind with i915 if needed */
- if (chip->driver_caps & AZX_DCAPS_I915_COMPONENT) {
- err = snd_hdac_i915_init(bus);
- if (err < 0) {
- /* if the controller is bound only with HDMI/DP
- * (for HSW and BDW), we need to abort the probe;
- * for other chips, still continue probing as other
- * codecs can be on the same link.
- */
- if (HDA_CONTROLLER_IN_GPU(pci)) {
- dev_err(chip->card->dev,
- "HSW/BDW HD-audio HDMI/DP requires binding with gfx driver\n");
- goto out_free;
- } else {
- /* don't bother any longer */
- chip->driver_caps &= ~AZX_DCAPS_I915_COMPONENT;
- }
- }
-
- /* HSW/BDW controllers need this power */
- if (HDA_CONTROLLER_IN_GPU(pci))
- hda->need_i915_power = true;
- }
-
/* Request display power well for the HDA controller or codec. For
* Haswell/Broadwell, both the display HDA controller and codec need
* this power. For other platforms, like Baytrail/Braswell, only the