ALSA: hda - Add hdaudio bus modalias support (78abb2af) · Commits · 戴 / test

This patch just adds modalias sysfs entry to each hdaudio bus entry. [rewritten to call the common helper function by tiwai] Signed-off-by:

sound/hda/hdac_sysfs.c

+8 −0

Original line number	Diff line number	Diff line
		@@ -45,6 +45,13 @@ CODEC_ATTR(mfg);
		CODEC_ATTR_STR(vendor_name);
		CODEC_ATTR_STR(chip_name);

		static ssize_t modalias_show(struct device dev, struct device_attribute attr,
		char *buf)
		{
		return snd_hdac_codec_modalias(dev_to_hdac_dev(dev), buf, 256);
		}
		static DEVICE_ATTR_RO(modalias);

		static struct attribute *hdac_dev_attrs[] = {
		&dev_attr_type.attr,
		&dev_attr_vendor_id.attr,
		@@ -54,6 +61,7 @@ static struct attribute *hdac_dev_attrs[] = {
		&dev_attr_mfg.attr,
		&dev_attr_vendor_name.attr,
		&dev_attr_chip_name.attr,
		&dev_attr_modalias.attr,
		NULL
		};