| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.18 091/145] ALSA: ac97: fix unbalanced pm_runtime_enable | Date | Fri, 7 Sep 2018 23:09:17 +0200 |
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4.18-stable review patch. If anyone has any objections, please let me know.
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From: Lihua Yao <ylhuajnu@163.com>
commit 250ea7c5f56e350cdafebe6b87478b00db4f7af8 upstream.
Runtime PM is enabled at ac97_bus_probe() and should be disabled at ac97_bus_remove().
Fixes: 74426fbff66e ("ALSA: ac97: add an ac97 bus") Signed-off-by: Lihua Yao <ylhuajnu@163.com> Acked-by: Robert Jarzmik <robert.jarzmik@free.fr> Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- sound/ac97/bus.c | 2 ++ 1 file changed, 2 insertions(+)
--- a/sound/ac97/bus.c +++ b/sound/ac97/bus.c @@ -511,6 +511,8 @@ static int ac97_bus_remove(struct device if (ret == 0) ac97_put_disable_clk(adev); + pm_runtime_disable(dev); + return ret; }
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