diff options
Diffstat (limited to 'drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c')
| -rw-r--r-- | drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c | 37 |
1 files changed, 20 insertions, 17 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c b/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c index 05e52358ae4..82c13583575 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c +++ b/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c @@ -68,6 +68,11 @@ static const struct routing_scheme_item routing_scheme0[] = { }, }; +static const struct routing_scheme routing_def0 = { + .def = routing_scheme0, + .cnt = ARRAY_SIZE(routing_scheme0), +}; + /* Specific to gotview device */ static const struct routing_scheme_item routing_schemegv[] = { [PVR2_CVAL_INPUT_TV] = { @@ -90,15 +95,14 @@ static const struct routing_scheme_item routing_schemegv[] = { }, }; -static const struct routing_scheme routing_schemes[] = { - [PVR2_ROUTING_SCHEME_HAUPPAUGE] = { - .def = routing_scheme0, - .cnt = ARRAY_SIZE(routing_scheme0), - }, - [PVR2_ROUTING_SCHEME_GOTVIEW] = { - .def = routing_schemegv, - .cnt = ARRAY_SIZE(routing_schemegv), - }, +static const struct routing_scheme routing_defgv = { + .def = routing_schemegv, + .cnt = ARRAY_SIZE(routing_schemegv), +}; + +static const struct routing_scheme *routing_schemes[] = { + [PVR2_ROUTING_SCHEME_HAUPPAUGE] = &routing_def0, + [PVR2_ROUTING_SCHEME_GOTVIEW] = &routing_defgv, }; void pvr2_cx25840_subdev_update(struct pvr2_hdw *hdw, struct v4l2_subdev *sd) @@ -110,13 +114,11 @@ void pvr2_cx25840_subdev_update(struct pvr2_hdw *hdw, struct v4l2_subdev *sd) const struct routing_scheme *sp; unsigned int sid = hdw->hdw_desc->signal_routing_scheme; - if ((sid < ARRAY_SIZE(routing_schemes)) && - ((sp = routing_schemes + sid) != NULL) && - (hdw->input_val >= 0) && - (hdw->input_val < sp->cnt)) { - vid_input = sp->def[hdw->input_val].vid; - aud_input = sp->def[hdw->input_val].aud; - } else { + sp = (sid < ARRAY_SIZE(routing_schemes)) ? + routing_schemes[sid] : NULL; + if ((sp == NULL) || + (hdw->input_val < 0) || + (hdw->input_val >= sp->cnt)) { pvr2_trace(PVR2_TRACE_ERROR_LEGS, "*** WARNING *** subdev cx2584x set_input:" " Invalid routing scheme (%u)" @@ -124,7 +126,8 @@ void pvr2_cx25840_subdev_update(struct pvr2_hdw *hdw, struct v4l2_subdev *sd) sid, hdw->input_val); return; } - + vid_input = sp->def[hdw->input_val].vid; + aud_input = sp->def[hdw->input_val].aud; pvr2_trace(PVR2_TRACE_CHIPS, "subdev cx2584x set_input vid=0x%x aud=0x%x", vid_input, aud_input); |