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(parent: 318317d) | patch
staging: octeon-usb: try to recover from failed hardware reset
authorAaro Koskinen <aaro.koskinen@iki.fi>
Sun, 22 Mar 2015 15:38:01 +0000 (17:38 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 24 Mar 2015 12:47:13 +0000 (13:47 +0100)
commit5147c1a98f4c59a529f1a733f5582aa102bd7d20
tree5dabb56d9f59231774eadd7e86afaacd0a1217e7tree | snapshot
parent318317d9bfa8cfd9d60cc1ac11a37f54b90a8b2dcommit | diff
staging: octeon-usb: try to recover from failed hardware reset

On some hardware the USB fails to initialize to sane state after
cold boot. We can detect this based on some unexpected interrupt bits,
and recover by re-initializing.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/octeon-usb/octeon-hcd.c diff | blob | history
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