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linux-next/include/media/saa6588.h
Hans Verkuil 09092787e0 [media] saa6588: add support for non-blocking mode
saa6588 always blocked while waiting for data, even if the filehandle
was in non-blocking mode.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-01-07 07:42:19 -02:00

43 lines
1.3 KiB
C

/*
Types and defines needed for RDS. This is included by
saa6588.c and every driver (e.g. bttv-driver.c) that wants
to use the saa6588 module.
(c) 2005 by Hans J. Koch
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _SAA6588_H
#define _SAA6588_H
struct saa6588_command {
unsigned int block_count;
bool nonblocking;
int result;
unsigned char __user *buffer;
struct file *instance;
poll_table *event_list;
};
/* These ioctls are internal to the kernel */
#define SAA6588_CMD_CLOSE _IOW('R', 2, int)
#define SAA6588_CMD_READ _IOR('R', 3, int)
#define SAA6588_CMD_POLL _IOR('R', 4, int)
#endif