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path: root/drivers/media/usb/uvc/uvc_ctrl.c
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Diffstat (limited to 'drivers/media/usb/uvc/uvc_ctrl.c')
-rw-r--r--drivers/media/usb/uvc/uvc_ctrl.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c
index c2ad102bd693..d45415cbe6e7 100644
--- a/drivers/media/usb/uvc/uvc_ctrl.c
+++ b/drivers/media/usb/uvc/uvc_ctrl.c
@@ -38,7 +38,7 @@
* Controls
*/
-static struct uvc_control_info uvc_ctrls[] = {
+static const struct uvc_control_info uvc_ctrls[] = {
{
.entity = UVC_GUID_UVC_PROCESSING,
.selector = UVC_PU_BRIGHTNESS_CONTROL,
@@ -354,13 +354,13 @@ static struct uvc_control_info uvc_ctrls[] = {
},
};
-static struct uvc_menu_info power_line_frequency_controls[] = {
+static const struct uvc_menu_info power_line_frequency_controls[] = {
{ 0, "Disabled" },
{ 1, "50 Hz" },
{ 2, "60 Hz" },
};
-static struct uvc_menu_info exposure_auto_controls[] = {
+static const struct uvc_menu_info exposure_auto_controls[] = {
{ 2, "Auto Mode" },
{ 1, "Manual Mode" },
{ 4, "Shutter Priority Mode" },
@@ -421,7 +421,7 @@ static void uvc_ctrl_set_rel_speed(struct uvc_control_mapping *mapping,
data[first+1] = min_t(int, abs(value), 0xff);
}
-static struct uvc_control_mapping uvc_ctrl_mappings[] = {
+static const struct uvc_control_mapping uvc_ctrl_mappings[] = {
{
.id = V4L2_CID_BRIGHTNESS,
.name = "Brightness",
@@ -978,7 +978,7 @@ static s32 __uvc_ctrl_get_value(struct uvc_control_mapping *mapping,
s32 value = mapping->get(mapping, UVC_GET_CUR, data);
if (mapping->v4l2_type == V4L2_CTRL_TYPE_MENU) {
- struct uvc_menu_info *menu = mapping->menu_info;
+ const struct uvc_menu_info *menu = mapping->menu_info;
unsigned int i;
for (i = 0; i < mapping->menu_count; ++i, ++menu) {
@@ -1025,13 +1025,13 @@ static int __uvc_query_v4l2_ctrl(struct uvc_video_chain *chain,
{
struct uvc_control_mapping *master_map = NULL;
struct uvc_control *master_ctrl = NULL;
- struct uvc_menu_info *menu;
+ const struct uvc_menu_info *menu;
unsigned int i;
memset(v4l2_ctrl, 0, sizeof(*v4l2_ctrl));
v4l2_ctrl->id = mapping->id;
v4l2_ctrl->type = mapping->v4l2_type;
- strlcpy(v4l2_ctrl->name, mapping->name, sizeof(v4l2_ctrl->name));
+ strscpy(v4l2_ctrl->name, mapping->name, sizeof(v4l2_ctrl->name));
v4l2_ctrl->flags = 0;
if (!(ctrl->info.flags & UVC_CTRL_FLAG_GET_CUR))
@@ -1145,7 +1145,7 @@ done:
int uvc_query_v4l2_menu(struct uvc_video_chain *chain,
struct v4l2_querymenu *query_menu)
{
- struct uvc_menu_info *menu_info;
+ const struct uvc_menu_info *menu_info;
struct uvc_control_mapping *mapping;
struct uvc_control *ctrl;
u32 index = query_menu->index;
@@ -1191,7 +1191,7 @@ int uvc_query_v4l2_menu(struct uvc_video_chain *chain,
}
}
- strlcpy(query_menu->name, menu_info->name, sizeof(query_menu->name));
+ strscpy(query_menu->name, menu_info->name, sizeof(query_menu->name));
done:
mutex_unlock(&chain->ctrl_mutex);