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authorJörn Engel <joern@logfs.org>2010-04-27 03:40:52 -0400
committerJens Axboe <jens.axboe@oracle.com>2010-04-27 03:50:58 -0400
commita33eb6b91034c95b9b08576f68be170f995b2c7d (patch)
treeb7981861cdd4c9bb074de707a0bc78e1cf894cde /drivers
parente6d086d83cf7f102d48c006f58172a69ec0c15a4 (diff)
Move mtd_bdi_*mappable to mtdcore.c
Removes one .h and one .c file that are never used outside of mtdcore.c. Signed-off-by: Joern Engel <joern@logfs.org> Edited to remove on leftover debug define. Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mtd/Makefile2
-rw-r--r--drivers/mtd/internal.h17
-rw-r--r--drivers/mtd/mtdbdi.c43
-rw-r--r--drivers/mtd/mtdcore.c33
4 files changed, 33 insertions, 62 deletions
diff --git a/drivers/mtd/Makefile b/drivers/mtd/Makefile
index 82d1e4de475b..4521b1ecce45 100644
--- a/drivers/mtd/Makefile
+++ b/drivers/mtd/Makefile
@@ -4,7 +4,7 @@
4 4
5# Core functionality. 5# Core functionality.
6obj-$(CONFIG_MTD) += mtd.o 6obj-$(CONFIG_MTD) += mtd.o
7mtd-y := mtdcore.o mtdsuper.o mtdbdi.o 7mtd-y := mtdcore.o mtdsuper.o
8mtd-$(CONFIG_MTD_PARTITIONS) += mtdpart.o 8mtd-$(CONFIG_MTD_PARTITIONS) += mtdpart.o
9 9
10obj-$(CONFIG_MTD_CONCAT) += mtdconcat.o 10obj-$(CONFIG_MTD_CONCAT) += mtdconcat.o
diff --git a/drivers/mtd/internal.h b/drivers/mtd/internal.h
index c658fe7216b5..e69de29bb2d1 100644
--- a/drivers/mtd/internal.h
+++ b/drivers/mtd/internal.h
@@ -1,17 +0,0 @@
1/* Internal MTD definitions
2 *
3 * Copyright © 2006 Red Hat, Inc. All Rights Reserved.
4 * Written by David Howells (dhowells@redhat.com)
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version
9 * 2 of the License, or (at your option) any later version.
10 */
11
12/*
13 * mtdbdi.c
14 */
15extern struct backing_dev_info mtd_bdi_unmappable;
16extern struct backing_dev_info mtd_bdi_ro_mappable;
17extern struct backing_dev_info mtd_bdi_rw_mappable;
diff --git a/drivers/mtd/mtdbdi.c b/drivers/mtd/mtdbdi.c
index 5ca5aed0b225..e69de29bb2d1 100644
--- a/drivers/mtd/mtdbdi.c
+++ b/drivers/mtd/mtdbdi.c
@@ -1,43 +0,0 @@
1/* MTD backing device capabilities
2 *
3 * Copyright © 2006 Red Hat, Inc. All Rights Reserved.
4 * Written by David Howells (dhowells@redhat.com)
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version
9 * 2 of the License, or (at your option) any later version.
10 */
11
12#include <linux/backing-dev.h>
13#include <linux/mtd/mtd.h>
14#include "internal.h"
15
16/*
17 * backing device capabilities for non-mappable devices (such as NAND flash)
18 * - permits private mappings, copies are taken of the data
19 */
20struct backing_dev_info mtd_bdi_unmappable = {
21 .capabilities = BDI_CAP_MAP_COPY,
22};
23
24/*
25 * backing device capabilities for R/O mappable devices (such as ROM)
26 * - permits private mappings, copies are taken of the data
27 * - permits non-writable shared mappings
28 */
29struct backing_dev_info mtd_bdi_ro_mappable = {
30 .capabilities = (BDI_CAP_MAP_COPY | BDI_CAP_MAP_DIRECT |
31 BDI_CAP_EXEC_MAP | BDI_CAP_READ_MAP),
32};
33
34/*
35 * backing device capabilities for writable mappable devices (such as RAM)
36 * - permits private mappings, copies are taken of the data
37 * - permits non-writable shared mappings
38 */
39struct backing_dev_info mtd_bdi_rw_mappable = {
40 .capabilities = (BDI_CAP_MAP_COPY | BDI_CAP_MAP_DIRECT |
41 BDI_CAP_EXEC_MAP | BDI_CAP_READ_MAP |
42 BDI_CAP_WRITE_MAP),
43};
diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c
index 5b38b17d2229..541d556aec7e 100644
--- a/drivers/mtd/mtdcore.c
+++ b/drivers/mtd/mtdcore.c
@@ -2,6 +2,9 @@
2 * Core registration and callback routines for MTD 2 * Core registration and callback routines for MTD
3 * drivers and users. 3 * drivers and users.
4 * 4 *
5 * bdi bits are:
6 * Copyright © 2006 Red Hat, Inc. All Rights Reserved.
7 * Written by David Howells (dhowells@redhat.com)
5 */ 8 */
6 9
7#include <linux/module.h> 10#include <linux/module.h>
@@ -16,11 +19,39 @@
16#include <linux/init.h> 19#include <linux/init.h>
17#include <linux/mtd/compatmac.h> 20#include <linux/mtd/compatmac.h>
18#include <linux/proc_fs.h> 21#include <linux/proc_fs.h>
22#include <linux/backing-dev.h>
19 23
20#include <linux/mtd/mtd.h> 24#include <linux/mtd/mtd.h>
21#include "internal.h"
22 25
23#include "mtdcore.h" 26#include "mtdcore.h"
27/*
28 * backing device capabilities for non-mappable devices (such as NAND flash)
29 * - permits private mappings, copies are taken of the data
30 */
31struct backing_dev_info mtd_bdi_unmappable = {
32 .capabilities = BDI_CAP_MAP_COPY,
33};
34
35/*
36 * backing device capabilities for R/O mappable devices (such as ROM)
37 * - permits private mappings, copies are taken of the data
38 * - permits non-writable shared mappings
39 */
40struct backing_dev_info mtd_bdi_ro_mappable = {
41 .capabilities = (BDI_CAP_MAP_COPY | BDI_CAP_MAP_DIRECT |
42 BDI_CAP_EXEC_MAP | BDI_CAP_READ_MAP),
43};
44
45/*
46 * backing device capabilities for writable mappable devices (such as RAM)
47 * - permits private mappings, copies are taken of the data
48 * - permits non-writable shared mappings
49 */
50struct backing_dev_info mtd_bdi_rw_mappable = {
51 .capabilities = (BDI_CAP_MAP_COPY | BDI_CAP_MAP_DIRECT |
52 BDI_CAP_EXEC_MAP | BDI_CAP_READ_MAP |
53 BDI_CAP_WRITE_MAP),
54};
24 55
25static int mtd_cls_suspend(struct device *dev, pm_message_t state); 56static int mtd_cls_suspend(struct device *dev, pm_message_t state);
26static int mtd_cls_resume(struct device *dev); 57static int mtd_cls_resume(struct device *dev);