diff options
| author | Roger Quadros <rogerq@ti.com> | 2014-02-04 15:29:33 +0200 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2014-02-18 10:32:26 -0600 |
| commit | 33f8d75f5771993ef16ed6bd56d7210f54226203 (patch) | |
| tree | 5b00defb25c73b993608528758489ef67a0ac6ea /drivers/hwmon/sht21.c | |
| parent | 3c4653c1f62ea5f1706084090a5a3bcf3402dc8f (diff) | |
usb: musb: core: Fix remote-wakeup resume
During resume don't touch SUSPENDM/RESUME bits of POWER register
while restoring controller context. These bits might be changed
by the controller during resume operation and so will be different
than what they were during suspend.
e.g. SUSPENDM bit is set by software during USB global suspend but
automatically cleared by the controller during remote wakeup or
during resume. Setting this bit back while restoring context
causes undesired behaviour. i.e. Babble interrupt is generated
and USB is broken.
Signed-off-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/hwmon/sht21.c')
0 files changed, 0 insertions, 0 deletions