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authorDevin Heitmueller <dheitmueller@linuxtv.org>2009-03-11 02:00:58 -0400
committerDevin Heitmueller <dheitmueller@linuxtv.org>2009-03-11 02:00:58 -0400
commit66833094069d442ee8db6a6a95d59c6598335302 (patch)
treea6d6ab73d20407ceae330da6b7c95018ced2bab2 /linux/drivers/media/video/au0828
parentbfd1ef181a59f27524db364c847f27957694de75 (diff)
downloadmediapointer-dvb-s2-66833094069d442ee8db6a6a95d59c6598335302.tar.gz
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au0828: make g_chip_ident call work properly
From: Devin Heitmueller <dheitmueller@linuxtv.org> Make the g_chip_ident call work for the au0828/au8522. Discovered when testing with the v4l2_compliance tool Priority: normal Signed-off-by: Devin Heitmueller <dheitmueller@linuxtv.org> Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Diffstat (limited to 'linux/drivers/media/video/au0828')
-rw-r--r--linux/drivers/media/video/au0828/au0828-video.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/linux/drivers/media/video/au0828/au0828-video.c b/linux/drivers/media/video/au0828/au0828-video.c
index b675df838..ae6dac3f2 100644
--- a/linux/drivers/media/video/au0828/au0828-video.c
+++ b/linux/drivers/media/video/au0828/au0828-video.c
@@ -1352,7 +1352,15 @@ static int vidioc_g_chip_ident(struct file *file, void *priv,
chip->ident = V4L2_IDENT_NONE;
chip->revision = 0;
+ if (v4l2_chip_match_host(&chip->match)) {
+ chip->ident = V4L2_IDENT_AU0828;
+ return 0;
+ }
+
au0828_call_i2c_clients(dev, VIDIOC_DBG_G_CHIP_IDENT, chip);
+ if (chip->ident == V4L2_IDENT_NONE)
+ return -EINVAL;
+
return 0;
}