upd64031a.c (b530a447bb588fdf43fdf4eb909e4ee1921d47ac) upd64031a.c (977ba3b1b73f24fae2d0c8bd59d7a4696f1e0ccc)
1/*
2 * upd64031A - NEC Electronics Ghost Reduction for NTSC in Japan
3 *
4 * 2003 by T.Adachi <tadachi@tadachi-net.com>
5 * 2003 by Takeru KOMORIYA <komoriya@paken.org>
6 * 2006 by Hans Verkuil <hverkuil@xs4all.nl>
7 *
8 * This program is free software; you can redistribute it and/or modify

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170 return -EINVAL;
171 if (!capable(CAP_SYS_ADMIN))
172 return -EPERM;
173 reg->val = upd64031a_read(sd, reg->reg & 0xff);
174 reg->size = 1;
175 return 0;
176}
177
1/*
2 * upd64031A - NEC Electronics Ghost Reduction for NTSC in Japan
3 *
4 * 2003 by T.Adachi <tadachi@tadachi-net.com>
5 * 2003 by Takeru KOMORIYA <komoriya@paken.org>
6 * 2006 by Hans Verkuil <hverkuil@xs4all.nl>
7 *
8 * This program is free software; you can redistribute it and/or modify

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170 return -EINVAL;
171 if (!capable(CAP_SYS_ADMIN))
172 return -EPERM;
173 reg->val = upd64031a_read(sd, reg->reg & 0xff);
174 reg->size = 1;
175 return 0;
176}
177
178static int upd64031a_s_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg)
178static int upd64031a_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg)
179{
180 struct i2c_client *client = v4l2_get_subdevdata(sd);
181
182 if (!v4l2_chip_match_i2c_client(client, &reg->match))
183 return -EINVAL;
184 if (!capable(CAP_SYS_ADMIN))
185 return -EPERM;
186 upd64031a_write(sd, reg->reg & 0xff, reg->val & 0xff);

--- 88 unchanged lines hidden --- 		179{
180 struct i2c_client *client = v4l2_get_subdevdata(sd);
181
182 if (!v4l2_chip_match_i2c_client(client, &reg->match))
183 return -EINVAL;
184 if (!capable(CAP_SYS_ADMIN))
185 return -EPERM;
186 upd64031a_write(sd, reg->reg & 0xff, reg->val & 0xff);

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