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[media] pvrusb2: Handle change of mode before handling change of video standard 

pvrusb2: Recognize and handle mode change before dealing with changes
related to the video standard.  Even though the video standard should
only matter when in analog mode, doing this way is technically cleaner
in case there's other stuff that might depend on both.

Signed-off-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Mike Isely 2011-02-13 17:31:55 -03:00 committed by Mauro Carvalho Chehab
parent 2b74334d12
commit 9bf98321b4
1 changed files with 13 additions and 12 deletions
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25
drivers/media/video/pvrusb2/pvrusb2-hdw.c
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@ -3165,6 +3165,19 @@ static int pvr2_hdw_commit_execute(struct pvr2_hdw *hdw)
struct pvr2_ctrl *cptr;
int disruptive_change;
if (hdw->input_dirty && hdw->state_pathway_ok &&
(((hdw->input_val == PVR2_CVAL_INPUT_DTV) ?
PVR2_PATHWAY_DIGITAL : PVR2_PATHWAY_ANALOG) !=
hdw->pathway_state)) {
/* Change of mode being asked for... */
hdw->state_pathway_ok = 0;
trace_stbit("state_pathway_ok", hdw->state_pathway_ok);
}
if (!hdw->state_pathway_ok) {
/* Can't commit anything until pathway is ok. */
return 0;
}
/* Handle some required side effects when the video standard is
changed.... */
if (hdw->std_dirty) {
@ -3199,18 +3212,6 @@ static int pvr2_hdw_commit_execute(struct pvr2_hdw *hdw)
}
}
if (hdw->input_dirty && hdw->state_pathway_ok &&
(((hdw->input_val == PVR2_CVAL_INPUT_DTV) ?
PVR2_PATHWAY_DIGITAL : PVR2_PATHWAY_ANALOG) !=
hdw->pathway_state)) {
/* Change of mode being asked for... */
hdw->state_pathway_ok = 0;
trace_stbit("state_pathway_ok",hdw->state_pathway_ok);
}
if (!hdw->state_pathway_ok) {
/* Can't commit anything until pathway is ok. */
return 0;
}
/* The broadcast decoder can only scale down, so if
* res_*_dirty && crop window < output format ==> enlarge crop.
*