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path: root/drivers/usb/gadget/function/uvc_v4l2.c
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Diffstat (limited to 'drivers/usb/gadget/function/uvc_v4l2.c')
-rw-r--r--drivers/usb/gadget/function/uvc_v4l2.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/usb/gadget/function/uvc_v4l2.c b/drivers/usb/gadget/function/uvc_v4l2.c
index 7435df0cf2a8..21e573e628f4 100644
--- a/drivers/usb/gadget/function/uvc_v4l2.c
+++ b/drivers/usb/gadget/function/uvc_v4l2.c
@@ -27,10 +27,10 @@
#include "uvc_v4l2.h"
#include "uvc_configfs.h"
-static struct uvc_format_desc *to_uvc_format(struct uvcg_format *uformat)
+static const struct uvc_format_desc *to_uvc_format(struct uvcg_format *uformat)
{
char guid[16] = UVC_GUID_FORMAT_MJPEG;
- struct uvc_format_desc *format;
+ const struct uvc_format_desc *format;
struct uvcg_uncompressed *unc;
if (uformat->type == UVCG_UNCOMPRESSED) {
@@ -119,7 +119,7 @@ static struct uvcg_format *find_format_by_pix(struct uvc_device *uvc,
struct uvcg_format *uformat = NULL;
list_for_each_entry(format, &uvc->header->formats, entry) {
- struct uvc_format_desc *fmtdesc = to_uvc_format(format->fmt);
+ const struct uvc_format_desc *fmtdesc = to_uvc_format(format->fmt);
if (fmtdesc->fcc == pixelformat) {
uformat = format->fmt;
@@ -364,7 +364,7 @@ uvc_v4l2_enum_format(struct file *file, void *fh, struct v4l2_fmtdesc *f)
{
struct video_device *vdev = video_devdata(file);
struct uvc_device *uvc = video_get_drvdata(vdev);
- struct uvc_format_desc *fmtdesc;
+ const struct uvc_format_desc *fmtdesc;
struct uvcg_format *uformat;
if (f->index >= uvc->header->num_fmt)