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
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