diff options
author | Hans Verkuil <hans.verkuil@cisco.com> | 2012-09-17 08:05:25 (GMT) |
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committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-09-26 13:43:04 (GMT) |
commit | d88aab53bd267c9fb0b0451e9acae68091703eab (patch) | |
tree | 5da9b54e8fe4173a0a25b87bc350884d277f9bac /drivers/media/usb/gspca/gspca.h | |
parent | e6eb28c2207b9397d0ab56e238865a4ee95b7ef9 (diff) | |
download | linux-d88aab53bd267c9fb0b0451e9acae68091703eab.tar.xz |
[media] v4l2: make vidioc_s_jpegcomp const
Write-only ioctls should have a const argument in the ioctl op.
Do this conversion for vidioc_s_jpegcomp.
Adding const for write-only ioctls was decided during the 2012 Media Workshop.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/usb/gspca/gspca.h')
-rw-r--r-- | drivers/media/usb/gspca/gspca.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/media/usb/gspca/gspca.h b/drivers/media/usb/gspca/gspca.h index dc688c7..e3eab82 100644 --- a/drivers/media/usb/gspca/gspca.h +++ b/drivers/media/usb/gspca/gspca.h @@ -83,8 +83,10 @@ struct gspca_frame; typedef int (*cam_op) (struct gspca_dev *); typedef void (*cam_v_op) (struct gspca_dev *); typedef int (*cam_cf_op) (struct gspca_dev *, const struct usb_device_id *); -typedef int (*cam_jpg_op) (struct gspca_dev *, +typedef int (*cam_get_jpg_op) (struct gspca_dev *, struct v4l2_jpegcompression *); +typedef int (*cam_set_jpg_op) (struct gspca_dev *, + const struct v4l2_jpegcompression *); typedef int (*cam_reg_op) (struct gspca_dev *, struct v4l2_dbg_register *); typedef int (*cam_ident_op) (struct gspca_dev *, @@ -126,8 +128,8 @@ struct sd_desc { cam_v_op stopN; /* called on stream off - main alt */ cam_v_op stop0; /* called on stream off & disconnect - alt 0 */ cam_v_op dq_callback; /* called when a frame has been dequeued */ - cam_jpg_op get_jcomp; - cam_jpg_op set_jcomp; + cam_get_jpg_op get_jcomp; + cam_set_jpg_op set_jcomp; cam_qmnu_op querymenu; cam_streamparm_op get_streamparm; cam_streamparm_op set_streamparm; |