From: Hans Verkuil Date: Fri, 7 Mar 2014 10:28:39 +0000 (-0300) Subject: media: saa7134: fix WARN_ON during resume X-Git-Tag: v3.14.3~41 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=dadb8da6f06b6c38ad64a39432e470ca75028ef7;p=platform%2Fkernel%2Flinux-stable.git media: saa7134: fix WARN_ON during resume commit 30d652823de5fd7907d40e969a2d8e23938d8d03 upstream. Do not attempt to reload the tuner modules when resuming after a suspend. This triggers a WARN_ON in kernel/kmod.c:148 __request_module. This fixes https://bugzilla.kernel.org/show_bug.cgi?id=69581. This has always been wrong, but it was never noticed until the WARN_ON was added in 3.9. Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/media/pci/saa7134/saa7134-cards.c b/drivers/media/pci/saa7134/saa7134-cards.c index c9b2350..6e4bdb9 100644 --- a/drivers/media/pci/saa7134/saa7134-cards.c +++ b/drivers/media/pci/saa7134/saa7134-cards.c @@ -8045,8 +8045,8 @@ int saa7134_board_init2(struct saa7134_dev *dev) break; } /* switch() */ - /* initialize tuner */ - if (TUNER_ABSENT != dev->tuner_type) { + /* initialize tuner (don't do this when resuming) */ + if (!dev->insuspend && TUNER_ABSENT != dev->tuner_type) { int has_demod = (dev->tda9887_conf & TDA9887_PRESENT); /* Note: radio tuner address is always filled in,