led_power_filter 4040 sound/pci/hda/patch_realtek.c codec->power_filter = led_power_filter; led_power_filter 4059 sound/pci/hda/patch_realtek.c codec->power_filter = led_power_filter; led_power_filter 4181 sound/pci/hda/patch_realtek.c codec->power_filter = led_power_filter; led_power_filter 4194 sound/pci/hda/patch_realtek.c codec->power_filter = led_power_filter;