Bin Liu 205845ef70 usb: musb: only set test mode once
The MUSB test mode register can only be set once, otherwise the result
is undefined.

This prevents the debugfs testmode entry to set the register more than
once which causes test failure.

Signed-off-by: Bin Liu <b-liu@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-04-27 15:51:45 -05:00
..
2015-03-09 10:44:35 -05:00
2015-03-10 15:33:29 -05:00