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Diffstat (limited to 'sound/pci/hda/hda_intel.c')
-rw-r--r--sound/pci/hda/hda_intel.c40
1 files changed, 32 insertions, 8 deletions
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index bb65a124e006..b6b4e71a0b0b 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -62,9 +62,9 @@
#include <linux/vga_switcheroo.h>
#include <linux/firmware.h>
#include "hda_codec.h"
-#include "hda_i915.h"
#include "hda_controller.h"
#include "hda_priv.h"
+#include "hda_i915.h"
static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
@@ -288,6 +288,11 @@ static char *driver_short_names[] = {
[AZX_DRIVER_GENERIC] = "HD-Audio Generic",
};
+struct hda_intel {
+ struct azx chip;
+};
+
+
#ifdef CONFIG_X86
static void __mark_pages_wc(struct azx *chip, struct snd_dma_buffer *dmab, bool on)
{
@@ -606,6 +611,7 @@ static int azx_suspend(struct device *dev)
free_irq(chip->irq, chip);
chip->irq = -1;
}
+
if (chip->msi)
pci_disable_msi(chip->pci);
pci_disable_device(pci);
@@ -625,8 +631,10 @@ static int azx_resume(struct device *dev)
if (chip->disabled)
return 0;
- if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL)
+ if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) {
hda_display_power(true);
+ haswell_set_bclk(chip);
+ }
pci_set_power_state(pci, PCI_D0);
pci_restore_state(pci);
if (pci_enable_device(pci) < 0) {
@@ -672,6 +680,7 @@ static int azx_runtime_suspend(struct device *dev)
azx_clear_irq_pending(chip);
if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL)
hda_display_power(false);
+
return 0;
}
@@ -689,8 +698,10 @@ static int azx_runtime_resume(struct device *dev)
if (!(chip->driver_caps & AZX_DCAPS_PM_RUNTIME))
return 0;
- if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL)
+ if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) {
hda_display_power(true);
+ haswell_set_bclk(chip);
+ }
/* Read STATESTS before controller reset */
status = azx_readw(chip, STATESTS);
@@ -883,6 +894,8 @@ static int register_vga_switcheroo(struct azx *chip)
static int azx_free(struct azx *chip)
{
struct pci_dev *pci = chip->pci;
+ struct hda_intel *hda = container_of(chip, struct hda_intel, chip);
+
int i;
if ((chip->driver_caps & AZX_DCAPS_PM_RUNTIME)
@@ -930,7 +943,7 @@ static int azx_free(struct azx *chip)
hda_display_power(false);
hda_i915_exit();
}
- kfree(chip);
+ kfree(hda);
return 0;
}
@@ -1174,6 +1187,7 @@ static int azx_create(struct snd_card *card, struct pci_dev *pci,
static struct snd_device_ops ops = {
.dev_free = azx_dev_free,
};
+ struct hda_intel *hda;
struct azx *chip;
int err;
@@ -1183,13 +1197,14 @@ static int azx_create(struct snd_card *card, struct pci_dev *pci,
if (err < 0)
return err;
- chip = kzalloc(sizeof(*chip), GFP_KERNEL);
- if (!chip) {
- dev_err(card->dev, "Cannot allocate chip\n");
+ hda = kzalloc(sizeof(*hda), GFP_KERNEL);
+ if (!hda) {
+ dev_err(card->dev, "Cannot allocate hda\n");
pci_disable_device(pci);
return -ENOMEM;
}
+ chip = &hda->chip;
spin_lock_init(&chip->reg_lock);
mutex_init(&chip->open_mutex);
chip->card = card;
@@ -1375,6 +1390,10 @@ static int azx_first_init(struct azx *chip)
/* initialize chip */
azx_init_pci(chip);
+
+ if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL)
+ haswell_set_bclk(chip);
+
azx_init_chip(chip, (probe_only[dev] & 2) == 0);
/* codec detection */
@@ -1656,8 +1675,13 @@ static int azx_probe_continue(struct azx *chip)
"Error request power-well from i915\n");
goto out_free;
}
+ err = hda_display_power(true);
+ if (err < 0) {
+ dev_err(chip->card->dev,
+ "Cannot turn on display power on i915\n");
+ goto out_free;
+ }
#endif
- hda_display_power(true);
}
err = azx_first_init(chip);