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

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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>
This commit is contained in:
NeilBrown
2013-10-24 18:33:33 +11:00
committed by John W. Linville
parent c8520bcb78
commit d94248ac2a
1 changed files with 1 additions and 1 deletions
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2
drivers/net/wireless/libertas/if_sdio.c
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@@ -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);
}
}