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(parent: d72348f) | patch
usb: musb: only set test mode once
authorBin Liu <b-liu@ti.com>
Tue, 24 Mar 2015 20:09:25 +0000 (15:09 -0500)
committerFelipe Balbi <balbi@ti.com>
Mon, 27 Apr 2015 20:51:45 +0000 (15:51 -0500)
commit205845ef70dd01094415bceafbc86a97eb1899a9
treee92efa3c213dda1da2dcb2ffe79fbfcf5b2e1eedtree | snapshot
parentd72348fb5ca634583bf3f79996cc4b3ef91d9c3acommit | diff
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>
drivers/usb/musb/musb_debugfs.c diff | blob | history
Linux kernel for KaRo TX COM modules