09092787e0
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>
43 lines
1.3 KiB
C
43 lines
1.3 KiB
C
/*
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Types and defines needed for RDS. This is included by
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saa6588.c and every driver (e.g. bttv-driver.c) that wants
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to use the saa6588 module.
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(c) 2005 by Hans J. Koch
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef _SAA6588_H
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#define _SAA6588_H
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struct saa6588_command {
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unsigned int block_count;
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bool nonblocking;
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int result;
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unsigned char __user *buffer;
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struct file *instance;
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poll_table *event_list;
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};
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/* These ioctls are internal to the kernel */
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#define SAA6588_CMD_CLOSE _IOW('R', 2, int)
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#define SAA6588_CMD_READ _IOR('R', 3, int)
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#define SAA6588_CMD_POLL _IOR('R', 4, int)
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#endif
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