Commit d94248ac authored Oct 24, 2013 by NeilBrown Committed by John W. Linville Dec 05, 2013

libertas/sdio: make sure card enters power-off when firmware is loaded.

Since firmware loading became async it is possible that if_sdio_finish_power_of
is called with only one remaining runtime_pm reference, so it isn't safe
to call pm_runtime_put_noidle. We must call pm_runtime_put().

Diagnosed-by: "Dr. H. Nikolaus Schaller" <hns@goldelico.com>
Signed-off-by: NeilBrown <neilb@suse.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

parent c8520bcb

drivers/net/wireless/libertas/if_sdio.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -849,7 +849,7 @@ static void if_sdio_finish_power_on(struct if_sdio_card *card)
		card->started = true;
		/* Tell PM core that we don't need the card to be
		* powered now */
		pm_runtime_put_noidle(&func->dev);
		pm_runtime_put(&func->dev);
		}
		}