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[media] em28xx: add fields for analog and DVB USB transfer type selection to struct em28xx 

Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Frank Schaefer 2012-11-08 14:11:50 -03:00 committed by Mauro Carvalho Chehab
parent 0cf544a6cc
commit 7312f2c9fa
1 changed files with 4 additions and 0 deletions
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4
drivers/media/usb/em28xx/em28xx.h
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@ -588,9 +588,13 @@ struct em28xx {
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 */
unsigned int analog_xfer_bulk:1; /* use bulk instead of isoc
transfers for analog */
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 */
unsigned int dvb_xfer_bulk:1; /* use bulk instead of isoc
transfers for DVB */
char urb_buf[URB_MAX_CTRL_SIZE]; /* urb control msg buffer */
/* helper funcs that call usb_control_msg */