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[media] au0828: Make the s_reg and g_reg advanced debug calls work against the bridge

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The g_reg and s_reg calls worked properly if acting on subdev registers
(such as the au8522), but didn't work against the au0828 itself.  Copy
the logic over from em28xx.

Signed-off-by: Devin Heitmueller <dheitmueller@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Devin Heitmueller 2012-08-06 22:46:54 -03:00 committed by Mauro Carvalho Chehab
parent 43f2cccfc8
commit 364d2db279
1 changed files with 8 additions and 3 deletions
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11
drivers/media/video/au0828/au0828-video.c
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@ -1717,8 +1717,12 @@ static int vidioc_g_register(struct file *file, void *priv,
v4l2_device_call_all(&dev->v4l2_dev, 0, core, g_register, reg);
return 0;
default:
return -EINVAL;
if (!v4l2_chip_match_host(&reg->match))
return -EINVAL;
}
reg->val = au0828_read(dev, reg->reg);
return 0;
}
static int vidioc_s_register(struct file *file, void *priv,
@ -1732,9 +1736,10 @@ static int vidioc_s_register(struct file *file, void *priv,
v4l2_device_call_all(&dev->v4l2_dev, 0, core, s_register, reg);
return 0;
default:
return -EINVAL;
if (!v4l2_chip_match_host(&reg->match))
return -EINVAL;
}
return 0;
return au0828_writereg(dev, reg->reg, reg->val);
}
#endif