diff options
| author | Frank Schaefer <fschaefer.oss@googlemail.com> | 2012-11-08 14:11:49 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-12-22 18:11:26 -0200 |
| commit | 0cf544a6cc66b493852d48517ce4833dfade5809 (patch) | |
| tree | 16870a9e3356a63fed071a6cddadc8141392f551 /drivers/media/usb/em28xx/em28xx.h | |
| parent | a950e4a75ea498f2f43c90a41173fdb4235752c9 (diff) | |
[media] em28xx: rename some USB parameter fields in struct em28xx to clarify their role
Also improve the comments.
Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/usb/em28xx/em28xx.h')
| -rw-r--r-- | drivers/media/usb/em28xx/em28xx.h | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/media/usb/em28xx/em28xx.h b/drivers/media/usb/em28xx/em28xx.h index 950a71786a1..6b8d3e6b692 100644 --- a/drivers/media/usb/em28xx/em28xx.h +++ b/drivers/media/usb/em28xx/em28xx.h @@ -4,6 +4,7 @@ Copyright (C) 2005 Markus Rechberger <mrechberger@gmail.com> Ludovico Cavedon <cavedon@sssup.it> Mauro Carvalho Chehab <mchehab@infradead.org> + Copyright (C) 2012 Frank Schäfer <fschaefer.oss@googlemail.com> Based on the em2800 driver from Sascha Sommer <saschasommer@freenet.de> @@ -583,12 +584,13 @@ struct em28xx { /* usb transfer */ struct usb_device *udev; /* the usb device */ - int alt; /* alternate */ - int max_pkt_size; /* max packet size of isoc transaction */ - int num_alt; /* Number of alternative settings */ - unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */ - int dvb_alt; /* alternate for DVB */ - unsigned int dvb_max_pkt_size; /* wMaxPacketSize for DVB */ + int alt; /* alternate setting */ + int max_pkt_size; /* max packet size of the selected ep at alt */ + int num_alt; /* number of alternative settings */ + unsigned int *alt_max_pkt_size_isoc; /* array of isoc wMaxPacketSize */ + int dvb_alt_isoc; /* alternate setting for DVB isoc transfers */ + unsigned int dvb_max_pkt_size_isoc; /* isoc max packet size of the + selected DVB ep at dvb_alt */ char urb_buf[URB_MAX_CTRL_SIZE]; /* urb control msg buffer */ /* helper funcs that call usb_control_msg */ |