diff options
| author | Jean-Francois Moine <moinejf@free.fr> | 2009-06-30 07:07:01 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-09-12 12:17:37 -0300 |
| commit | 1f53b0b0107e3d4b5a4382eaed6a8b4fc146b50c (patch) | |
| tree | fccb40536217d5db828ea725d1a2531521827d86 /drivers/media/video/gspca/gspca.h | |
| parent | 1852e75a55287156f2a435ca4ea4f8c1c75bac6c (diff) | |
V4L/DVB (12229): gspca - main: Change the ISOC initialization mechanism.
- call a new subdriver function 'isoc_init' before chosing the first
alternate setting.
- call a new subdriver function 'isoc_nego' when submitting the URBs failed.
Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/gspca/gspca.h')
| -rw-r--r-- | drivers/media/video/gspca/gspca.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/media/video/gspca/gspca.h b/drivers/media/video/gspca/gspca.h index 46c4effdfcd..70b1fd83087 100644 --- a/drivers/media/video/gspca/gspca.h +++ b/drivers/media/video/gspca/gspca.h @@ -98,9 +98,11 @@ struct sd_desc { /* mandatory operations */ cam_cf_op config; /* called on probe */ cam_op init; /* called on probe and resume */ - cam_op start; /* called on stream on */ + cam_op start; /* called on stream on after URBs creation */ cam_pkt_op pkt_scan; /* optional operations */ + cam_op isoc_init; /* called on stream on before getting the EP */ + cam_op isoc_nego; /* called when URB submit failed with NOSPC */ cam_v_op stopN; /* called on stream off - main alt */ cam_v_op stop0; /* called on stream off & disconnect - alt 0 */ cam_v_op dq_callback; /* called when a frame has been dequeued */ @@ -178,6 +180,7 @@ struct gspca_dev { __u8 iface; /* USB interface number */ __u8 alt; /* USB alternate setting */ __u8 nbalt; /* number of USB alternate settings */ + u16 pkt_size; /* ISOC packet size */ }; int gspca_dev_probe(struct usb_interface *intf, |