Oliver Neukum 11ea859d64 USB: additional power savings for cdc-acm devices that support remote wakeup ...

this patch saves power for cdc-acm devices that support remote wakeup
while the device is connected.

- request needs_remote_wakeup when needed
- delayed write while a device is autoresumed
- the device is marked busy when appropriate

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

2008-07-21 15:16:36 -07:00

3.6 KiB

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