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path: root/sound/pci/hda/hda_codec.c
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Diffstat (limited to 'sound/pci/hda/hda_codec.c')
-rw-r--r--sound/pci/hda/hda_codec.c68
1 files changed, 46 insertions, 22 deletions
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index c7df01b72cac..af989f660cca 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -44,6 +44,7 @@ struct hda_vendor_id {
/* codec vendor labels */
static struct hda_vendor_id hda_vendor_ids[] = {
{ 0x1002, "ATI" },
+ { 0x1013, "Cirrus Logic" },
{ 0x1057, "Motorola" },
{ 0x1095, "Silicon Image" },
{ 0x10de, "Nvidia" },
@@ -150,7 +151,14 @@ make_codec_cmd(struct hda_codec *codec, hda_nid_t nid, int direct,
{
u32 val;
- val = (u32)(codec->addr & 0x0f) << 28;
+ if ((codec->addr & ~0xf) || (direct & ~1) || (nid & ~0x7f) ||
+ (verb & ~0xfff) || (parm & ~0xffff)) {
+ printk(KERN_ERR "hda-codec: out of range cmd %x:%x:%x:%x:%x\n",
+ codec->addr, direct, nid, verb, parm);
+ return ~0;
+ }
+
+ val = (u32)codec->addr << 28;
val |= (u32)direct << 27;
val |= (u32)nid << 20;
val |= verb << 8;
@@ -167,6 +175,9 @@ static int codec_exec_verb(struct hda_codec *codec, unsigned int cmd,
struct hda_bus *bus = codec->bus;
int err;
+ if (cmd == ~0)
+ return -1;
+
if (res)
*res = -1;
again:
@@ -291,11 +302,20 @@ int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid,
unsigned int parm;
int i, conn_len, conns;
unsigned int shift, num_elems, mask;
+ unsigned int wcaps;
hda_nid_t prev_nid;
if (snd_BUG_ON(!conn_list || max_conns <= 0))
return -EINVAL;
+ wcaps = get_wcaps(codec, nid);
+ if (!(wcaps & AC_WCAP_CONN_LIST) &&
+ get_wcaps_type(wcaps) != AC_WID_VOL_KNB) {
+ snd_printk(KERN_WARNING "hda_codec: "
+ "connection list not available for 0x%x\n", nid);
+ return -EINVAL;
+ }
+
parm = snd_hda_param_read(codec, nid, AC_PAR_CONNLIST_LEN);
if (parm & AC_CLIST_LONG) {
/* long form */
@@ -316,6 +336,8 @@ int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid,
/* single connection */
parm = snd_hda_codec_read(codec, nid, 0,
AC_VERB_GET_CONNECT_LIST, 0);
+ if (parm == -1 && codec->bus->rirb_error)
+ return -EIO;
conn_list[0] = parm & mask;
return 1;
}
@@ -327,9 +349,12 @@ int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid,
int range_val;
hda_nid_t val, n;
- if (i % num_elems == 0)
+ if (i % num_elems == 0) {
parm = snd_hda_codec_read(codec, nid, 0,
AC_VERB_GET_CONNECT_LIST, i);
+ if (parm == -1 && codec->bus->rirb_error)
+ return -EIO;
+ }
range_val = !!(parm & (1 << (shift-1))); /* ranges */
val = parm & mask;
if (val == 0) {
@@ -727,8 +752,7 @@ static int read_pin_defaults(struct hda_codec *codec)
for (i = 0; i < codec->num_nodes; i++, nid++) {
struct hda_pincfg *pin;
unsigned int wcaps = get_wcaps(codec, nid);
- unsigned int wid_type = (wcaps & AC_WCAP_TYPE) >>
- AC_WCAP_TYPE_SHIFT;
+ unsigned int wid_type = get_wcaps_type(wcaps);
if (wid_type != AC_WID_PIN)
continue;
pin = snd_array_new(&codec->init_pins);
@@ -891,7 +915,7 @@ static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg,
* Returns 0 if successful, or a negative error code.
*/
int /*__devinit*/ snd_hda_codec_new(struct hda_bus *bus, unsigned int codec_addr,
- int do_init, struct hda_codec **codecp)
+ struct hda_codec **codecp)
{
struct hda_codec *codec;
char component[31];
@@ -984,11 +1008,6 @@ int /*__devinit*/ snd_hda_codec_new(struct hda_bus *bus, unsigned int codec_addr
codec->afg ? codec->afg : codec->mfg,
AC_PWRST_D0);
- if (do_init) {
- err = snd_hda_codec_configure(codec);
- if (err < 0)
- goto error;
- }
snd_hda_codec_proc_new(codec);
snd_hda_create_hwdep(codec);
@@ -1042,6 +1061,7 @@ int snd_hda_codec_configure(struct hda_codec *codec)
err = init_unsol_queue(codec->bus);
return err;
}
+EXPORT_SYMBOL_HDA(snd_hda_codec_configure);
/**
* snd_hda_codec_setup_stream - set up the codec for streaming
@@ -2356,16 +2376,20 @@ static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg,
hda_nid_t nid;
int i;
- snd_hda_codec_write(codec, fg, 0, AC_VERB_SET_POWER_STATE,
+ /* this delay seems necessary to avoid click noise at power-down */
+ if (power_state == AC_PWRST_D3)
+ msleep(100);
+ snd_hda_codec_read(codec, fg, 0, AC_VERB_SET_POWER_STATE,
power_state);
- msleep(10); /* partial workaround for "azx_get_response timeout" */
+ /* partial workaround for "azx_get_response timeout" */
+ if (power_state == AC_PWRST_D0)
+ msleep(10);
nid = codec->start_nid;
for (i = 0; i < codec->num_nodes; i++, nid++) {
unsigned int wcaps = get_wcaps(codec, nid);
if (wcaps & AC_WCAP_POWER) {
- unsigned int wid_type = (wcaps & AC_WCAP_TYPE) >>
- AC_WCAP_TYPE_SHIFT;
+ unsigned int wid_type = get_wcaps_type(wcaps);
if (power_state == AC_PWRST_D3 &&
wid_type == AC_WID_PIN) {
unsigned int pincap;
@@ -2573,7 +2597,7 @@ unsigned int snd_hda_calc_stream_format(unsigned int rate,
case 20:
case 24:
case 32:
- if (maxbps >= 32)
+ if (maxbps >= 32 || format == SNDRV_PCM_FORMAT_FLOAT_LE)
val |= 0x40;
else if (maxbps >= 24)
val |= 0x30;
@@ -2700,11 +2724,12 @@ static int snd_hda_query_supported_pcm(struct hda_codec *codec, hda_nid_t nid,
bps = 20;
}
}
- else if (streams == AC_SUPFMT_FLOAT32) {
- /* should be exclusive */
+ if (streams & AC_SUPFMT_FLOAT32) {
formats |= SNDRV_PCM_FMTBIT_FLOAT_LE;
- bps = 32;
- } else if (streams == AC_SUPFMT_AC3) {
+ if (!bps)
+ bps = 32;
+ }
+ if (streams == AC_SUPFMT_AC3) {
/* should be exclusive */
/* temporary hack: we have still no proper support
* for the direct AC3 stream...
@@ -3102,7 +3127,7 @@ int snd_hda_check_board_codec_sid_config(struct hda_codec *codec,
tbl = q;
if (tbl->value >= 0 && tbl->value < num_configs) {
-#ifdef CONFIG_SND_DEBUG_DETECT
+#ifdef CONFIG_SND_DEBUG_VERBOSE
char tmp[10];
const char *model = NULL;
if (models)
@@ -3655,8 +3680,7 @@ int snd_hda_parse_pin_def_config(struct hda_codec *codec,
end_nid = codec->start_nid + codec->num_nodes;
for (nid = codec->start_nid; nid < end_nid; nid++) {
unsigned int wid_caps = get_wcaps(codec, nid);
- unsigned int wid_type =
- (wid_caps & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT;
+ unsigned int wid_type = get_wcaps_type(wid_caps);
unsigned int def_conf;
short assoc, loc;