On Wed, Dec 13, 2017 at 08:34:36PM +0800, Jia-Ju Bai wrote:
> According to drivers/usb/serial/io_edgeport.c, the driver may sleep
> under a spinlock.
> The function call path is:
> edge_bulk_in_callback (acquire the spinlock)
>process_rcvd_data
> process_rcvd_status
>change_port_s
According to drivers/usb/serial/io_edgeport.c, the driver may sleep
under a spinlock.
The function call path is:
edge_bulk_in_callback (acquire the spinlock)
process_rcvd_data
process_rcvd_status
change_port_settings
send_iosp_ext_cmd
write_cmd_usb
u
