diff options
| author | Mike Isely <isely@pobox.com> | 2009-03-07 00:05:00 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-03-30 12:43:34 -0300 |
| commit | d8f5b9ba82482cab344c2d54c2c487b607e34864 (patch) | |
| tree | ab203672265de31dad401483fdd2e1956367fdb4 | |
| parent | ed3261a85993a1f2009a63758e70ac54547b2697 (diff) | |
| download | linux-3.10-d8f5b9ba82482cab344c2d54c2c487b607e34864.tar.gz linux-3.10-d8f5b9ba82482cab344c2d54c2c487b607e34864.tar.bz2 linux-3.10-d8f5b9ba82482cab344c2d54c2c487b607e34864.zip | |
V4L/DVB (11165): pvrusb2: Tie in debug register access to sub-devices
Implement tie-in for v4l2 debug register access such that the
appropriate attached sub-device is handled.
Signed-off-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
| -rw-r--r-- | drivers/media/video/pvrusb2/pvrusb2-hdw.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c index 9669d6a4fb9..4e50e7bc574 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c +++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c @@ -4925,7 +4925,10 @@ int pvr2_hdw_register_access(struct pvr2_hdw *hdw, req.match = *match; req.reg = reg_id; if (setFl) req.val = *val_ptr; - mutex_lock(&hdw->i2c_list_lock); do { + /* It would be nice to know if a sub-device answered the request */ + v4l2_device_call_all(&hdw->v4l2_dev, 0, core, g_register, &req); + if (!setFl) *val_ptr = req.val; + if (!okFl) mutex_lock(&hdw->i2c_list_lock); do { list_for_each_entry(cp, &hdw->i2c_clients, list) { if (!v4l2_chip_match_i2c_client( cp->client, |