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authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2018-05-21 11:28:52 +0300
committerFelipe Balbi <felipe.balbi@linux.intel.com>2018-07-26 13:33:44 +0300
commit284eb1663bed1fe0934d60755443504aeea011f8 (patch)
tree8aba35e5d03028e557dd0da9519149b0e0cf1330 /drivers/usb/gadget/function/uvc_queue.h
parentd396e47fb558a819226955ce5db0149fde88da0f (diff)
usb: gadget: uvc: Minimize #include in headers
In order to speed up compilation, only include the headers that are strictly required within other headers. To that end, use forward structure declaration and move #include statements to .c file as appropriate. While at it, sort headers alphabetically, and remove unneeded __KERNEL__ guards. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/gadget/function/uvc_queue.h')
-rw-r--r--drivers/usb/gadget/function/uvc_queue.h12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/usb/gadget/function/uvc_queue.h b/drivers/usb/gadget/function/uvc_queue.h
index f9f65b5c1062..2f0fff769843 100644
--- a/drivers/usb/gadget/function/uvc_queue.h
+++ b/drivers/usb/gadget/function/uvc_queue.h
@@ -2,13 +2,15 @@
#ifndef _UVC_QUEUE_H_
#define _UVC_QUEUE_H_
-#ifdef __KERNEL__
-
-#include <linux/kernel.h>
+#include <linux/list.h>
#include <linux/poll.h>
-#include <linux/videodev2.h>
+#include <linux/spinlock.h>
+
#include <media/videobuf2-v4l2.h>
+struct file;
+struct mutex;
+
/* Maximum frame size in bytes, for sanity checking. */
#define UVC_MAX_FRAME_SIZE (16*1024*1024)
/* Maximum number of video buffers. */
@@ -91,7 +93,5 @@ struct uvc_buffer *uvcg_queue_next_buffer(struct uvc_video_queue *queue,
struct uvc_buffer *uvcg_queue_head(struct uvc_video_queue *queue);
-#endif /* __KERNEL__ */
-
#endif /* _UVC_QUEUE_H_ */