-r--r--r--    1 root     root          4096 Apr  8 00:22 ari_enabled
-rw-r--r--    1 root     root          4096 Apr  8 00:22 broken_parity_status
-r--r--r--    1 root     root          4096 Apr  8 00:22 class
-rw-r--r--    1 root     root          4096 Apr  8 00:22 config
-r--r--r--    1 root     root          4096 Apr  8 00:22 consistent_dma_mask_bits
-r--r--r--    1 root     root          4096 Apr  8 00:22 current_link_speed
-r--r--r--    1 root     root          4096 Apr  8 00:22 current_link_width
-rw-r--r--    1 root     root          4096 Apr  8 00:22 d3cold_allowed
--w-------    1 root     root          4096 Apr  8 00:22 dev_rescan
-r--r--r--    1 root     root          4096 Apr  8 00:22 device
-r--r--r--    1 root     root          4096 Apr  8 00:22 dma_mask_bits
lrwxrwxrwx    1 root     root             0 Apr  8 00:30 driver -> ../../../bus/pci/drivers/snd_hda_intel
-rw-r--r--    1 root     root          4096 Apr  8 00:22 driver_override
-rw-r--r--    1 root     root          4096 Apr  8 00:22 enable
lrwxrwxrwx    1 root     root             0 Apr  8 00:22 firmware_node -> ../../LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:15
drwxr-xr-x    4 root     root             0 Apr  8 00:22 hdaudioC0D0
-r--r--r--    1 root     root          4096 Apr  8 00:22 irq
-r--r--r--    1 root     root          4096 Apr  8 00:22 local_cpulist
-r--r--r--    1 root     root          4096 Apr  8 00:22 local_cpus
-r--r--r--    1 root     root          4096 Apr  8 00:22 max_link_speed
-r--r--r--    1 root     root          4096 Apr  8 00:22 max_link_width
-r--r--r--    1 root     root          4096 Apr  8 00:22 modalias
-rw-r--r--    1 root     root          4096 Apr  8 00:22 msi_bus
drwxr-xr-x    2 root     root             0 Apr  8 00:22 power
--w--w----    1 root     root          4096 Apr  8 00:22 remove
--w-------    1 root     root          4096 Apr  8 00:22 reset
-r--r--r--    1 root     root          4096 Apr  8 00:22 resource
-rw-------    1 root     root         16384 Apr  8 00:22 resource0
-r--r--r--    1 root     root          4096 Apr  8 00:22 revision
drwxr-xr-x    3 root     root             0 Apr  8 00:22 sound
lrwxrwxrwx    1 root     root             0 Apr  8 00:22 subsystem -> ../../../bus/pci
-r--r--r--    1 root     root          4096 Apr  8 00:22 subsystem_device
-r--r--r--    1 root     root          4096 Apr  8 00:22 subsystem_vendor
-rw-r--r--    1 root     root          4096 Apr  8 00:22 uevent
-r--r--r--    1 root     root          4096 Apr  8 00:22 vendor