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ALSA: hda - Release ELD proc file

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Release ELD proc file when reconfigured so that no leak occurs.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2008-11-21 09:11:50 +01:00
parent b94d3539de
commit f208dba97f
3 changed files with 22 additions and 2 deletions
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11
sound/pci/hda/hda_eld.c
View File

@ -567,8 +567,17 @@ int snd_hda_eld_proc_new(struct hda_codec *codec, struct hdmi_eld *eld)
snd_info_set_text_ops(entry, eld, hdmi_print_eld_info);
entry->c.text.write = hdmi_write_eld_item;
entry->mode |= S_IWUSR;
eld->proc_entry = entry;
return 0;
}
#endif
void snd_hda_eld_proc_free(struct hda_codec *codec, struct hdmi_eld *eld)
{
if (!codec->bus->shutdown && eld->proc_entry) {
snd_device_free(codec->bus->card, eld->proc_entry);
eld->proc_entry = NULL;
}
}
#endif /* CONFIG_PROC_FS */

8
sound/pci/hda/hda_local.h
View File

@ -481,6 +481,9 @@ struct hdmi_eld {
int spk_alloc;
int sad_count;
struct cea_sad sad[ELD_MAX_SAD];
#ifdef CONFIG_PROC_FS
struct snd_info_entry *proc_entry;
#endif
};
int snd_hdmi_get_eld_size(struct hda_codec *codec, hda_nid_t nid);
@ -489,12 +492,17 @@ void snd_hdmi_show_eld(struct hdmi_eld *eld);
#ifdef CONFIG_PROC_FS
int snd_hda_eld_proc_new(struct hda_codec *codec, struct hdmi_eld *eld);
void snd_hda_eld_proc_free(struct hda_codec *codec, struct hdmi_eld *eld);
#else
static inline int snd_hda_eld_proc_new(struct hda_codec *codec,
struct hdmi_eld *eld)
{
return 0;
}
static inline void snd_hda_eld_proc_free(struct hda_codec *codec,
struct hdmi_eld *eld)
{
}
#endif
#define SND_PRINT_CHANNEL_ALLOCATION_ADVISED_BUFSIZE 80

5
sound/pci/hda/patch_intelhdmi.c
View File

@ -637,7 +637,10 @@ static int intel_hdmi_init(struct hda_codec *codec)
static void intel_hdmi_free(struct hda_codec *codec)
{
kfree(codec->spec);
struct intel_hdmi_spec *spec = codec->spec;
snd_hda_eld_proc_free(codec, &spec->sink_eld);
kfree(spec);
}
static struct hda_codec_ops intel_hdmi_patch_ops = {