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authorMike Isely <isely@pobox.com>2008-03-28 05:30:48 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2008-04-24 14:09:47 -0300
commit38d9a2cf2db30b37dde81ec5f8b4de0fd9843ccc (patch)
treee445fc1bf5a14995000985eb2e20c0097b640b79 /drivers/media/video/pvrusb2
parent98e184d978c9fdd294c169e468ab4a3e51a8be2d (diff)
V4L/DVB (7696): pvrusb2: state control tweak
Don't trigger a pathway state change if it's already been triggered (eliminates some wasted processing and some debug output noise) Signed-off-by: Mike Isely <isely@pobox.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/video/pvrusb2')
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-hdw.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
index 6a820b713fe..307a38d91c8 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
@@ -2401,7 +2401,7 @@ static int pvr2_hdw_commit_execute(struct pvr2_hdw *hdw)
}
}
- if (hdw->input_dirty &&
+ if (hdw->input_dirty && hdw->state_pathway_ok &&
(((hdw->input_val == PVR2_CVAL_INPUT_DTV) ?
PVR2_PATHWAY_DIGITAL : PVR2_PATHWAY_ANALOG) !=
hdw->pathway_state)) {