diff options
Diffstat (limited to 'sound/pci/hda/hda_codec.c')
| -rw-r--r-- | sound/pci/hda/hda_codec.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index ecdf30e..17286b3 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -1300,8 +1300,6 @@ static bool snd_hda_codec_get_supported_ps(struct hda_codec *codec, static unsigned int hda_set_power_state(struct hda_codec *codec, unsigned int power_state); -static unsigned int default_power_filter(struct hda_codec *codec, hda_nid_t nid, - unsigned int power_state); /** * snd_hda_codec_new - create a HDA codec @@ -1422,7 +1420,6 @@ int snd_hda_codec_new(struct hda_bus *bus, #endif codec->epss = snd_hda_codec_get_supported_ps(codec, fg, AC_PWRST_EPSS); - codec->power_filter = default_power_filter; /* power-up all before initialization */ hda_set_power_state(codec, AC_PWRST_D0); @@ -3770,8 +3767,9 @@ static unsigned int hda_sync_power_state(struct hda_codec *codec, } /* don't power down the widget if it controls eapd and EAPD_BTLENABLE is set */ -static unsigned int default_power_filter(struct hda_codec *codec, hda_nid_t nid, - unsigned int power_state) +unsigned int snd_hda_codec_eapd_power_filter(struct hda_codec *codec, + hda_nid_t nid, + unsigned int power_state) { if (power_state == AC_PWRST_D3 && get_wcaps_type(get_wcaps(codec, nid)) == AC_WID_PIN && @@ -3783,6 +3781,7 @@ static unsigned int default_power_filter(struct hda_codec *codec, hda_nid_t nid, } return power_state; } +EXPORT_SYMBOL_HDA(snd_hda_codec_eapd_power_filter); /* * set power state of the codec, and return the power state @@ -3827,8 +3826,8 @@ static void sync_power_up_states(struct hda_codec *codec) hda_nid_t nid = codec->start_nid; int i; - /* don't care if no or standard filter is used */ - if (!codec->power_filter || codec->power_filter == default_power_filter) + /* don't care if no filter is used */ + if (!codec->power_filter) return; for (i = 0; i < codec->num_nodes; i++, nid++) { @@ -5546,14 +5545,12 @@ void *snd_array_new(struct snd_array *array) if (array->used >= array->alloced) { int num = array->alloced + array->alloc_align; int size = (num + 1) * array->elem_size; - int oldsize = array->alloced * array->elem_size; void *nlist; if (snd_BUG_ON(num >= 4096)) return NULL; - nlist = krealloc(array->list, size, GFP_KERNEL); + nlist = krealloc(array->list, size, GFP_KERNEL | __GFP_ZERO); if (!nlist) return NULL; - memset(nlist + oldsize, 0, size - oldsize); array->list = nlist; array->alloced = num; } |
