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path: root/drivers/media/video/saa7127.c
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Diffstat (limited to 'drivers/media/video/saa7127.c')
-rw-r--r--drivers/media/video/saa7127.c14
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/media/video/saa7127.c b/drivers/media/video/saa7127.c
index 304375ade4a9..bd9c4f3ad02e 100644
--- a/drivers/media/video/saa7127.c
+++ b/drivers/media/video/saa7127.c
@@ -615,15 +615,6 @@ static int saa7127_command(struct i2c_client *client,
615 615
616#ifdef CONFIG_VIDEO_ADV_DEBUG 616#ifdef CONFIG_VIDEO_ADV_DEBUG
617 case VIDIOC_DBG_G_REGISTER: 617 case VIDIOC_DBG_G_REGISTER:
618 {
619 struct v4l2_register *reg = arg;
620
621 if (reg->i2c_id != I2C_DRIVERID_SAA7127)
622 return -EINVAL;
623 reg->val = saa7127_read(client, reg->reg & 0xff);
624 break;
625 }
626
627 case VIDIOC_DBG_S_REGISTER: 618 case VIDIOC_DBG_S_REGISTER:
628 { 619 {
629 struct v4l2_register *reg = arg; 620 struct v4l2_register *reg = arg;
@@ -632,7 +623,10 @@ static int saa7127_command(struct i2c_client *client,
632 return -EINVAL; 623 return -EINVAL;
633 if (!capable(CAP_SYS_ADMIN)) 624 if (!capable(CAP_SYS_ADMIN))
634 return -EPERM; 625 return -EPERM;
635 saa7127_write(client, reg->reg & 0xff, reg->val & 0xff); 626 if (cmd == VIDIOC_DBG_G_REGISTER)
627 reg->val = saa7127_read(client, reg->reg & 0xff);
628 else
629 saa7127_write(client, reg->reg & 0xff, reg->val & 0xff);
636 break; 630 break;
637 } 631 }
638#endif 632#endif