diff options
| author | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2007-12-17 20:33:20 +0200 |
|---|---|---|
| committer | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2007-12-26 19:15:17 +0200 |
| commit | cdfa788acd134a35d3e5b73d1a76fca4033d8aa9 (patch) | |
| tree | ccc8cbf0bad80f569d9e3bbdc7cbf9c97556f155 /drivers/mtd/ubi/ubi.h | |
| parent | e73f4459d969bb266f03dd4cbe21bdba8cb2732c (diff) | |
UBI: prepare attach and detach functions
Prepare the attach and detach functions to by used outside of
module initialization:
* detach function checks reference count before detaching
* it kills the background thread as well
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Diffstat (limited to 'drivers/mtd/ubi/ubi.h')
| -rw-r--r-- | drivers/mtd/ubi/ubi.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/mtd/ubi/ubi.h b/drivers/mtd/ubi/ubi.h index 91fde0e8ff58..25ff15a7fc58 100644 --- a/drivers/mtd/ubi/ubi.h +++ b/drivers/mtd/ubi/ubi.h @@ -404,6 +404,7 @@ extern struct file_operations ubi_ctrl_cdev_operations; extern struct file_operations ubi_cdev_operations; extern struct file_operations ubi_vol_cdev_operations; extern struct class *ubi_class; +extern struct mutex ubi_devices_mutex; /* vtbl.c */ int ubi_change_vtbl_record(struct ubi_device *ubi, int idx, @@ -462,6 +463,7 @@ int ubi_wl_flush(struct ubi_device *ubi); int ubi_wl_scrub_peb(struct ubi_device *ubi, int pnum); int ubi_wl_init_scan(struct ubi_device *ubi, struct ubi_scan_info *si); void ubi_wl_close(struct ubi_device *ubi); +int ubi_thread(void *u); /* io.c */ int ubi_io_read(const struct ubi_device *ubi, void *buf, int pnum, int offset, @@ -481,6 +483,9 @@ int ubi_io_write_vid_hdr(struct ubi_device *ubi, int pnum, struct ubi_vid_hdr *vid_hdr); /* build.c */ +int ubi_attach_mtd_dev(struct mtd_info *mtd, int vid_hdr_offset, + int data_offset); +int ubi_detach_mtd_dev(int ubi_num, int anyway); struct ubi_device *ubi_get_device(int ubi_num); void ubi_put_device(struct ubi_device *ubi); struct ubi_device *ubi_get_by_major(int major); |