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/linux/drivers/usb/core/
H A Dfile.cdiff 20613f24bcd1cbfb08e64f0bb00c44481313b448 Fri May 16 00:24:25 CEST 2008 Jonathan Corbet <corbet@lwn.net> usbcore: cdev lock_kernel() pushdown

usb_open() is protected by a down_read(&minor_rwsem), but I'm not sure I
trust it to protect everything including subsidiary open() functions.

Signed-off-by: Jonathan Corbet <corbet@lwn.net>