Rafael J. Wysocki a144c6a6c9 PM: Print a warning if firmware is requested when tasks are frozen
Some drivers erroneously use request_firmware() from their ->resume()
(or ->thaw(), or ->restore()) callbacks, which is not going to work
unless the firmware has been built in.  This causes system resume to
stall until the firmware-loading timeout expires, which makes users
think that the resume has failed and reboot their machines
unnecessarily.  For this reason, make _request_firmware() print a
warning and return immediately with error code if it has been called
when tasks are frozen and it's impossible to start any new usermode
helpers.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
Reviewed-by: Valdis Kletnieks <valdis.kletnieks@vt.edu>
2011-05-17 23:19:17 +02:00
..
2011-03-31 11:26:23 -03:00
2011-03-31 11:26:23 -03:00
2011-03-14 09:15:23 -04:00
2011-03-31 11:26:23 -03:00
2011-05-13 11:45:33 -07:00
2011-03-31 11:26:23 -03:00
2011-03-31 11:26:23 -03:00
2011-05-13 11:45:33 -07:00
2011-05-17 23:19:17 +02:00
2010-12-16 11:36:43 +01:00
2011-03-31 11:26:23 -03:00
2011-03-31 11:26:23 -03:00
2011-03-31 11:26:23 -03:00
2011-03-31 11:26:23 -03:00
2011-03-31 11:26:23 -03:00
2011-03-31 11:26:23 -03:00
2011-03-31 11:26:23 -03:00
2011-04-18 10:35:30 -07:00
2011-03-31 11:26:23 -03:00
2011-03-31 11:26:23 -03:00
2011-03-31 11:26:23 -03:00
2010-11-18 13:27:46 +01:00
2011-03-31 11:26:23 -03:00
2011-03-31 11:26:23 -03:00
2011-03-15 02:21:44 -04:00
2011-03-23 19:46:51 -07:00
2011-03-31 11:26:23 -03:00
2011-03-31 11:26:23 -03:00