summaryrefslogtreecommitdiff
path: root/sound/pci/hda/hda_proc.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/pci/hda/hda_proc.c')
-rw-r--r--sound/pci/hda/hda_proc.c35
1 files changed, 25 insertions, 10 deletions
diff --git a/sound/pci/hda/hda_proc.c b/sound/pci/hda/hda_proc.c
index 045e5d32f5de..0fee8fae590a 100644
--- a/sound/pci/hda/hda_proc.c
+++ b/sound/pci/hda/hda_proc.c
@@ -22,6 +22,7 @@
*/
#include <linux/init.h>
+#include <linux/slab.h>
#include <sound/core.h>
#include "hda_codec.h"
#include "hda_local.h"
@@ -138,16 +139,17 @@ static void print_amp_vals(struct snd_info_buffer *buffer,
dir = dir == HDA_OUTPUT ? AC_AMP_GET_OUTPUT : AC_AMP_GET_INPUT;
for (i = 0; i < indices; i++) {
snd_iprintf(buffer, " [");
+ val = snd_hda_codec_read(codec, nid, 0,
+ AC_VERB_GET_AMP_GAIN_MUTE,
+ AC_AMP_GET_LEFT | dir | i);
+ snd_iprintf(buffer, "0x%02x", val);
if (stereo) {
val = snd_hda_codec_read(codec, nid, 0,
AC_VERB_GET_AMP_GAIN_MUTE,
- AC_AMP_GET_LEFT | dir | i);
- snd_iprintf(buffer, "0x%02x ", val);
+ AC_AMP_GET_RIGHT | dir | i);
+ snd_iprintf(buffer, " 0x%02x", val);
}
- val = snd_hda_codec_read(codec, nid, 0,
- AC_VERB_GET_AMP_GAIN_MUTE,
- AC_AMP_GET_RIGHT | dir | i);
- snd_iprintf(buffer, "0x%02x]", val);
+ snd_iprintf(buffer, "]");
}
snd_iprintf(buffer, "\n");
}
@@ -603,6 +605,8 @@ static void print_codec_info(struct snd_info_entry *entry,
print_amp_caps(buffer, codec, codec->afg, HDA_INPUT);
snd_iprintf(buffer, "Default Amp-Out caps: ");
print_amp_caps(buffer, codec, codec->afg, HDA_OUTPUT);
+ snd_iprintf(buffer, "State of AFG node 0x%02x:\n", codec->afg);
+ print_power_state(buffer, codec, codec->afg);
nodes = snd_hda_get_sub_nodes(codec, codec->afg, &nid);
if (! nid || nodes < 0) {
@@ -620,7 +624,7 @@ static void print_codec_info(struct snd_info_entry *entry,
snd_hda_param_read(codec, nid,
AC_PAR_AUDIO_WIDGET_CAP);
unsigned int wid_type = get_wcaps_type(wid_caps);
- hda_nid_t conn[HDA_MAX_CONNECTIONS];
+ hda_nid_t *conn = NULL;
int conn_len = 0;
snd_iprintf(buffer, "Node 0x%02x [%s] wcaps 0x%x:", nid,
@@ -657,9 +661,18 @@ static void print_codec_info(struct snd_info_entry *entry,
if (wid_type == AC_WID_VOL_KNB)
wid_caps |= AC_WCAP_CONN_LIST;
- if (wid_caps & AC_WCAP_CONN_LIST)
- conn_len = snd_hda_get_raw_connections(codec, nid, conn,
- HDA_MAX_CONNECTIONS);
+ if (wid_caps & AC_WCAP_CONN_LIST) {
+ conn_len = snd_hda_get_num_raw_conns(codec, nid);
+ if (conn_len > 0) {
+ conn = kmalloc(sizeof(hda_nid_t) * conn_len,
+ GFP_KERNEL);
+ if (!conn)
+ return;
+ if (snd_hda_get_raw_connections(codec, nid, conn,
+ conn_len) < 0)
+ conn_len = 0;
+ }
+ }
if (wid_caps & AC_WCAP_IN_AMP) {
snd_iprintf(buffer, " Amp-In caps: ");
@@ -732,6 +745,8 @@ static void print_codec_info(struct snd_info_entry *entry,
if (codec->proc_widget_hook)
codec->proc_widget_hook(buffer, codec, nid);
+
+ kfree(conn);
}
snd_hda_power_down(codec);
}