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Message-Id: <20100122075447.B553714C03D@msa103.auone-net.jp>
Date: Fri, 22 Jan 2010 16:54:46 +0900
From: Kusanagi Kouichi <slash@...auone-net.jp>
To: Mauro Carvalho Chehab <mchehab@...radead.org>
Cc: linux-media@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] cx25840: Fix composite detection.
If CX25840_VIN1_CH1 and the like is used, input is not detected as composite.
Their value is 0x800000XX and CX25840_COMPONENT_ON is 0x80000200. So
739 else if ((vid_input & CX25840_COMPONENT_ON) == 0)
this condition never be true.
Signed-off-by: Kusanagi Kouichi <slash@...auone-net.jp>
---
drivers/media/video/cx25840/cx25840-core.c | 6 ++----
1 files changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/media/video/cx25840/cx25840-core.c b/drivers/media/video/cx25840/cx25840-core.c
index 385ecd5..764c811 100644
--- a/drivers/media/video/cx25840/cx25840-core.c
+++ b/drivers/media/video/cx25840/cx25840-core.c
@@ -734,10 +734,8 @@ static int set_input(struct i2c_client *client, enum cx25840_video_input vid_inp
v4l_dbg(1, cx25840_debug, client, "vid_input 0x%x\n",
vid_input);
reg = vid_input & 0xff;
- if ((vid_input & CX25840_SVIDEO_ON) == CX25840_SVIDEO_ON)
- is_composite = 0;
- else if ((vid_input & CX25840_COMPONENT_ON) == 0)
- is_composite = 1;
+ is_composite = !is_component &&
+ ((vid_input & CX25840_SVIDEO_ON) != CX25840_SVIDEO_ON);
v4l_dbg(1, cx25840_debug, client, "mux cfg 0x%x comp=%d\n",
reg, is_composite);
--
1.6.6
--
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