Comment 12 for bug 1929902

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Chao Qin (chaoqin) wrote :

@shanelin, you can verify as following steps.

[Step 1] dmesg
BIOS pass pci device info as below :
[ 4.534064] pci 0000:00:14.0: [8086:4b7d] type 00 class 0x0c0330
[ 4.553963] pci 0000:00:14.1: [8086:4b7e] type 00 class 0x0c03fe => dwc3 device

[Step 2] modprobe dwc3_pci

[Step 3] lspci -v
0000:00:14.1 USB controller: Intel Corporation Device 4b7e (prog-if fe [USB Device])
               Subsystem: Intel Corporation Device 7270
               Flags: bus master, fast devsel, latency 0, IRQ 17
               Memory at 6080000000 (64-bit, non-prefetchable) [size=2M]
               Memory at 60805e5000 (64-bit, non-prefetchable) [size=4K]
               Capabilities: <access denied>
               Kernel driver in use: dwc3-pci