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Diffstat (limited to 'sound/pci/hda/hda_hwdep.c')
-rw-r--r--sound/pci/hda/hda_hwdep.c110
1 files changed, 57 insertions, 53 deletions
diff --git a/sound/pci/hda/hda_hwdep.c b/sound/pci/hda/hda_hwdep.c
index 53c961992d0c..53eef6a01589 100644
--- a/sound/pci/hda/hda_hwdep.c
+++ b/sound/pci/hda/hda_hwdep.c
@@ -124,6 +124,8 @@ static void hwdep_free(struct snd_hwdep *hwdep)
clear_hwdep_elements(hwdep->private_data);
}
+static const struct attribute_group *snd_hda_dev_attr_groups[];
+
int snd_hda_create_hwdep(struct hda_codec *codec)
{
char hwname[16];
@@ -140,6 +142,7 @@ int snd_hda_create_hwdep(struct hda_codec *codec)
hwdep->private_data = codec;
hwdep->private_free = hwdep_free;
hwdep->exclusive = 1;
+ hwdep->groups = snd_hda_dev_attr_groups;
hwdep->ops.open = hda_hwdep_open;
hwdep->ops.ioctl = hda_hwdep_ioctl;
@@ -176,21 +179,8 @@ static ssize_t power_off_acct_show(struct device *dev,
return sprintf(buf, "%u\n", jiffies_to_msecs(codec->power_off_acct));
}
-static struct device_attribute power_attrs[] = {
- __ATTR_RO(power_on_acct),
- __ATTR_RO(power_off_acct),
-};
-
-int snd_hda_hwdep_add_power_sysfs(struct hda_codec *codec)
-{
- struct snd_hwdep *hwdep = codec->hwdep;
- int i;
-
- for (i = 0; i < ARRAY_SIZE(power_attrs); i++)
- snd_add_device_sysfs_file(SNDRV_DEVICE_TYPE_HWDEP, hwdep->card,
- hwdep->device, &power_attrs[i]);
- return 0;
-}
+static DEVICE_ATTR_RO(power_on_acct);
+static DEVICE_ATTR_RO(power_off_acct);
#endif /* CONFIG_PM */
#ifdef CONFIG_SND_HDA_RECONFIG
@@ -568,44 +558,21 @@ static ssize_t user_pin_configs_store(struct device *dev,
return count;
}
-#define CODEC_ATTR_RW(type) \
- __ATTR(type, 0644, type##_show, type##_store)
-#define CODEC_ATTR_RO(type) \
- __ATTR_RO(type)
-#define CODEC_ATTR_WO(type) \
- __ATTR(type, 0200, NULL, type##_store)
-
-static struct device_attribute codec_attrs[] = {
- CODEC_ATTR_RW(vendor_id),
- CODEC_ATTR_RW(subsystem_id),
- CODEC_ATTR_RW(revision_id),
- CODEC_ATTR_RO(afg),
- CODEC_ATTR_RO(mfg),
- CODEC_ATTR_RW(vendor_name),
- CODEC_ATTR_RW(chip_name),
- CODEC_ATTR_RW(modelname),
- CODEC_ATTR_RW(init_verbs),
- CODEC_ATTR_RW(hints),
- CODEC_ATTR_RO(init_pin_configs),
- CODEC_ATTR_RW(user_pin_configs),
- CODEC_ATTR_RO(driver_pin_configs),
- CODEC_ATTR_WO(reconfig),
- CODEC_ATTR_WO(clear),
-};
-
-/*
- * create sysfs files on hwdep directory
- */
-int snd_hda_hwdep_add_sysfs(struct hda_codec *codec)
-{
- struct snd_hwdep *hwdep = codec->hwdep;
- int i;
-
- for (i = 0; i < ARRAY_SIZE(codec_attrs); i++)
- snd_add_device_sysfs_file(SNDRV_DEVICE_TYPE_HWDEP, hwdep->card,
- hwdep->device, &codec_attrs[i]);
- return 0;
-}
+static DEVICE_ATTR_RW(vendor_id);
+static DEVICE_ATTR_RW(subsystem_id);
+static DEVICE_ATTR_RW(revision_id);
+static DEVICE_ATTR_RO(afg);
+static DEVICE_ATTR_RO(mfg);
+static DEVICE_ATTR_RW(vendor_name);
+static DEVICE_ATTR_RW(chip_name);
+static DEVICE_ATTR_RW(modelname);
+static DEVICE_ATTR_RW(init_verbs);
+static DEVICE_ATTR_RW(hints);
+static DEVICE_ATTR_RO(init_pin_configs);
+static DEVICE_ATTR_RW(user_pin_configs);
+static DEVICE_ATTR_RO(driver_pin_configs);
+static DEVICE_ATTR_WO(reconfig);
+static DEVICE_ATTR_WO(clear);
/*
* Look for hint string
@@ -884,3 +851,40 @@ int snd_hda_load_patch(struct hda_bus *bus, size_t fw_size, const void *fw_buf)
}
EXPORT_SYMBOL_GPL(snd_hda_load_patch);
#endif /* CONFIG_SND_HDA_PATCH_LOADER */
+
+/*
+ * sysfs entries
+ */
+static struct attribute *hda_dev_attrs[] = {
+#ifdef CONFIG_PM
+ &dev_attr_power_on_acct.attr,
+ &dev_attr_power_off_acct.attr,
+#endif
+#ifdef CONFIG_SND_HDA_RECONFIG
+ &dev_attr_vendor_id.attr,
+ &dev_attr_subsystem_id.attr,
+ &dev_attr_revision_id.attr,
+ &dev_attr_afg.attr,
+ &dev_attr_mfg.attr,
+ &dev_attr_vendor_name.attr,
+ &dev_attr_chip_name.attr,
+ &dev_attr_modelname.attr,
+ &dev_attr_init_verbs.attr,
+ &dev_attr_hints.attr,
+ &dev_attr_init_pin_configs.attr,
+ &dev_attr_user_pin_configs.attr,
+ &dev_attr_driver_pin_configs.attr,
+ &dev_attr_reconfig.attr,
+ &dev_attr_clear.attr,
+#endif
+ NULL
+};
+
+static struct attribute_group hda_dev_attr_group = {
+ .attrs = hda_dev_attrs,
+};
+
+static const struct attribute_group *snd_hda_dev_attr_groups[] = {
+ &hda_dev_attr_group,
+ NULL
+};