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authorTakashi Iwai <tiwai@suse.de>2010-03-26 17:28:41 +0300
committerTakashi Iwai <tiwai@suse.de>2010-03-26 17:28:41 +0300
commit5266874b09c8a9de744813dd0f7387f02e8191bf (patch)
treec30530ae29e10f18f497040ab087a91651166e6f /sound/pci/hda/hda_intel.c
parent05471e4c446ca42d474b89df55bd48b0ce802717 (diff)
parent079e683ebd882655b6d6e0b17989e51bae2d77d6 (diff)
downloadlinux-5266874b09c8a9de744813dd0f7387f02e8191bf.tar.xz
Merge remote branch 'alsa/devel' into topic/hda
Diffstat (limited to 'sound/pci/hda/hda_intel.c')
-rw-r--r--sound/pci/hda/hda_intel.c24
1 files changed, 14 insertions, 10 deletions
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 8b2915631cc3..a33c1c50b310 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -84,7 +84,7 @@ module_param_array(bdl_pos_adj, int, NULL, 0644);
MODULE_PARM_DESC(bdl_pos_adj, "BDL position adjustment offset.");
module_param_array(probe_mask, int, NULL, 0444);
MODULE_PARM_DESC(probe_mask, "Bitmask to probe codecs (default = -1).");
-module_param_array(probe_only, bool, NULL, 0444);
+module_param_array(probe_only, int, NULL, 0444);
MODULE_PARM_DESC(probe_only, "Only probing and no codec initialization.");
module_param(single_cmd, bool, 0444);
MODULE_PARM_DESC(single_cmd, "Use single command to communicate with codecs "
@@ -858,10 +858,13 @@ static void azx_power_notify(struct hda_bus *bus);
#endif
/* reset codec link */
-static int azx_reset(struct azx *chip)
+static int azx_reset(struct azx *chip, int full_reset)
{
int count;
+ if (!full_reset)
+ goto __skip;
+
/* clear STATESTS */
azx_writeb(chip, STATESTS, STATESTS_INT_MASK);
@@ -887,6 +890,7 @@ static int azx_reset(struct azx *chip)
/* Brent Chartrand said to wait >= 540us for codecs to initialize */
msleep(1);
+ __skip:
/* check to see if controller is ready */
if (!azx_readb(chip, GCTL)) {
snd_printd(SFX "azx_reset: controller not ready!\n");
@@ -998,13 +1002,13 @@ static void azx_stream_stop(struct azx *chip, struct azx_dev *azx_dev)
/*
* reset and start the controller registers
*/
-static void azx_init_chip(struct azx *chip)
+static void azx_init_chip(struct azx *chip, int full_reset)
{
if (chip->initialized)
return;
/* reset controller */
- azx_reset(chip);
+ azx_reset(chip, full_reset);
/* initialize interrupts */
azx_int_clear(chip);
@@ -1348,7 +1352,7 @@ static void azx_bus_reset(struct hda_bus *bus)
bus->in_reset = 1;
azx_stop_chip(chip);
- azx_init_chip(chip);
+ azx_init_chip(chip, 1);
#ifdef CONFIG_PM
if (chip->initialized) {
int i;
@@ -1422,7 +1426,7 @@ static int __devinit azx_codec_create(struct azx *chip, const char *model)
* get back to the sanity state.
*/
azx_stop_chip(chip);
- azx_init_chip(chip);
+ azx_init_chip(chip, 1);
}
}
}
@@ -2112,7 +2116,7 @@ static void azx_power_notify(struct hda_bus *bus)
}
}
if (power_on)
- azx_init_chip(chip);
+ azx_init_chip(chip, 1);
else if (chip->running && power_save_controller &&
!bus->power_keep_link_on)
azx_stop_chip(chip);
@@ -2182,7 +2186,7 @@ static int azx_resume(struct pci_dev *pci)
azx_init_pci(chip);
if (snd_hda_codecs_inuse(chip->bus))
- azx_init_chip(chip);
+ azx_init_chip(chip, 1);
snd_hda_resume(chip->bus);
snd_power_change_state(card, SNDRV_CTL_POWER_D0);
@@ -2573,7 +2577,7 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci,
/* initialize chip */
azx_init_pci(chip);
- azx_init_chip(chip);
+ azx_init_chip(chip, (probe_only[dev] & 2) == 0);
/* codec detection */
if (!chip->codec_mask) {
@@ -2662,7 +2666,7 @@ static int __devinit azx_probe(struct pci_dev *pci,
goto out_free;
}
#endif
- if (!probe_only[dev]) {
+ if ((probe_only[dev] & 1) == 0) {
err = azx_codec_configure(chip);
if (err < 0)
goto out_free;