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path: root/linux/drivers/media/video/saa7127.c
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Diffstat (limited to 'linux/drivers/media/video/saa7127.c')
-rw-r--r--linux/drivers/media/video/saa7127.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/linux/drivers/media/video/saa7127.c b/linux/drivers/media/video/saa7127.c
index 455c6f74a..28306f15d 100644
--- a/linux/drivers/media/video/saa7127.c
+++ b/linux/drivers/media/video/saa7127.c
@@ -54,6 +54,7 @@
#include <linux/i2c.h>
#include <linux/videodev2.h>
#include <media/v4l2-common.h>
+#include <media/v4l2-chip-ident.h>
#include <media/saa7127.h>
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
#include "i2c-compat.h"
@@ -246,7 +247,7 @@ static struct i2c_reg_value saa7127_init_config_50hz[] = {
struct saa7127_state {
v4l2_std_id std;
- enum v4l2_chip_ident ident;
+ u32 ident;
enum saa7127_input_type input_type;
enum saa7127_output_type output_type;
int video_enable;
@@ -662,9 +663,16 @@ static int saa7127_command(struct i2c_client *client,
break;
}
- case VIDIOC_INT_G_CHIP_IDENT:
- *(enum v4l2_chip_ident *)arg = state->ident;
+ case VIDIOC_G_CHIP_IDENT:
+ {
+ struct v4l2_chip_ident *chip = arg;
+
+ if (!v4l2_chip_match_i2c_client(client, chip->match_type, chip->match_chip))
+ return -EINVAL;
+ chip->ident = state->ident;
+ chip->revision = 0;
break;
+ }
default:
return -EINVAL;