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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/include/media/v4l2-fh.h | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/include/media/v4l2-fh.h')
-rw-r--r-- | ANDROID_3.4.5/include/media/v4l2-fh.h | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/ANDROID_3.4.5/include/media/v4l2-fh.h b/ANDROID_3.4.5/include/media/v4l2-fh.h deleted file mode 100644 index 52513c22..00000000 --- a/ANDROID_3.4.5/include/media/v4l2-fh.h +++ /dev/null @@ -1,101 +0,0 @@ -/* - * v4l2-fh.h - * - * V4L2 file handle. Store per file handle data for the V4L2 - * framework. Using file handles is optional for the drivers. - * - * Copyright (C) 2009--2010 Nokia Corporation. - * - * Contact: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA - */ - -#ifndef V4L2_FH_H -#define V4L2_FH_H - -#include <linux/list.h> - -struct video_device; -struct v4l2_ctrl_handler; - -struct v4l2_fh { - struct list_head list; - struct video_device *vdev; - struct v4l2_ctrl_handler *ctrl_handler; - enum v4l2_priority prio; - - /* Events */ - wait_queue_head_t wait; - struct list_head subscribed; /* Subscribed events */ - struct list_head available; /* Dequeueable event */ - unsigned int navailable; - u32 sequence; -}; - -/* - * Initialise the file handle. Parts of the V4L2 framework using the - * file handles should be initialised in this function. Must be called - * from driver's v4l2_file_operations->open() handler if the driver - * uses v4l2_fh. - */ -void v4l2_fh_init(struct v4l2_fh *fh, struct video_device *vdev); -/* - * Add the fh to the list of file handles on a video_device. The file - * handle must be initialised first. - */ -void v4l2_fh_add(struct v4l2_fh *fh); -/* - * Can be used as the open() op of v4l2_file_operations. - * It allocates a v4l2_fh and inits and adds it to the video_device associated - * with the file pointer. - */ -int v4l2_fh_open(struct file *filp); -/* - * Remove file handle from the list of file handles. Must be called in - * v4l2_file_operations->release() handler if the driver uses v4l2_fh. - * On error filp->private_data will be NULL, otherwise it will point to - * the v4l2_fh struct. - */ -void v4l2_fh_del(struct v4l2_fh *fh); -/* - * Release resources related to a file handle. Parts of the V4L2 - * framework using the v4l2_fh must release their resources here, too. - * Must be called in v4l2_file_operations->release() handler if the - * driver uses v4l2_fh. - */ -void v4l2_fh_exit(struct v4l2_fh *fh); -/* - * Can be used as the release() op of v4l2_file_operations. - * It deletes and exits the v4l2_fh associated with the file pointer and - * frees it. It will do nothing if filp->private_data (the pointer to the - * v4l2_fh struct) is NULL. This function always returns 0. - */ -int v4l2_fh_release(struct file *filp); -/* - * Returns 1 if this filehandle is the only filehandle opened for the - * associated video_device. If fh is NULL, then it returns 0. - */ -int v4l2_fh_is_singular(struct v4l2_fh *fh); -/* - * Helper function with struct file as argument. If filp->private_data is - * NULL, then it will return 0. - */ -static inline int v4l2_fh_is_singular_file(struct file *filp) -{ - return v4l2_fh_is_singular(filp->private_data); -} - -#endif /* V4L2_EVENT_H */ |