diff options
author | Sean Young <sean@mess.org> | 2005-06-29 05:46:19 -0400 |
---|---|---|
committer | Thomas Gleixner <tglx@mtd.linutronix.de> | 2005-11-06 18:32:01 -0500 |
commit | 28f462308e0fcd30dcab4c50862881dfb68a627c (patch) | |
tree | f6b46e88402617dc1c34c924a395f8d92dfc02c0 | |
parent | 15fdc52f35b853e3fa550087987b5ee4ffbd199b (diff) |
[MTD] maps/ts5500: Fix partition support. Code cleanup
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
-rw-r--r-- | drivers/mtd/maps/ts5500_flash.c | 38 |
1 files changed, 12 insertions, 26 deletions
diff --git a/drivers/mtd/maps/ts5500_flash.c b/drivers/mtd/maps/ts5500_flash.c index 286dd82e8b83..2762da954318 100644 --- a/drivers/mtd/maps/ts5500_flash.c +++ b/drivers/mtd/maps/ts5500_flash.c | |||
@@ -23,20 +23,18 @@ | |||
23 | * - If you have created your own jffs file system and the bios overwrites | 23 | * - If you have created your own jffs file system and the bios overwrites |
24 | * it during boot, try disabling Drive A: and B: in the boot order. | 24 | * it during boot, try disabling Drive A: and B: in the boot order. |
25 | * | 25 | * |
26 | * $Id: ts5500_flash.c,v 1.3 2005/06/16 08:49:30 sean Exp $ | 26 | * $Id: ts5500_flash.c,v 1.4 2005/06/29 09:29:43 sean Exp $ |
27 | */ | 27 | */ |
28 | 28 | ||
29 | #include <linux/config.h> | 29 | #include <linux/config.h> |
30 | #include <linux/init.h> | ||
30 | #include <linux/module.h> | 31 | #include <linux/module.h> |
31 | #include <linux/types.h> | ||
32 | #include <linux/kernel.h> | 32 | #include <linux/kernel.h> |
33 | #include <linux/init.h> | ||
34 | #include <linux/mtd/mtd.h> | ||
35 | #include <linux/mtd/map.h> | 33 | #include <linux/mtd/map.h> |
36 | 34 | #include <linux/mtd/mtd.h> | |
37 | #ifdef CONFIG_MTD_PARTITIONS | ||
38 | #include <linux/mtd/partitions.h> | 35 | #include <linux/mtd/partitions.h> |
39 | #endif | 36 | #include <linux/types.h> |
37 | |||
40 | 38 | ||
41 | #define WINDOW_ADDR 0x09400000 | 39 | #define WINDOW_ADDR 0x09400000 |
42 | #define WINDOW_SIZE 0x00200000 | 40 | #define WINDOW_SIZE 0x00200000 |
@@ -48,7 +46,6 @@ static struct map_info ts5500_map = { | |||
48 | .phys = WINDOW_ADDR | 46 | .phys = WINDOW_ADDR |
49 | }; | 47 | }; |
50 | 48 | ||
51 | #ifdef CONFIG_MTD_PARTITIONS | ||
52 | static struct mtd_partition ts5500_partitions[] = { | 49 | static struct mtd_partition ts5500_partitions[] = { |
53 | { | 50 | { |
54 | .name = "Drive A", | 51 | .name = "Drive A", |
@@ -69,8 +66,6 @@ static struct mtd_partition ts5500_partitions[] = { | |||
69 | 66 | ||
70 | #define NUM_PARTITIONS (sizeof(ts5500_partitions)/sizeof(struct mtd_partition)) | 67 | #define NUM_PARTITIONS (sizeof(ts5500_partitions)/sizeof(struct mtd_partition)) |
71 | 68 | ||
72 | #endif | ||
73 | |||
74 | static struct mtd_info *mymtd; | 69 | static struct mtd_info *mymtd; |
75 | 70 | ||
76 | static int __init init_ts5500_map(void) | 71 | static int __init init_ts5500_map(void) |
@@ -79,48 +74,39 @@ static int __init init_ts5500_map(void) | |||
79 | 74 | ||
80 | ts5500_map.virt = ioremap_nocache(ts5500_map.phys, ts5500_map.size); | 75 | ts5500_map.virt = ioremap_nocache(ts5500_map.phys, ts5500_map.size); |
81 | 76 | ||
82 | if(!ts5500_map.virt) { | 77 | if (!ts5500_map.virt) { |
83 | printk(KERN_ERR "Failed to ioremap_nocache\n"); | 78 | printk(KERN_ERR "Failed to ioremap_nocache\n"); |
84 | rc = -EIO; | 79 | rc = -EIO; |
85 | goto err_out_ioremap; | 80 | goto err2; |
86 | } | 81 | } |
87 | 82 | ||
88 | simple_map_init(&ts5500_map); | 83 | simple_map_init(&ts5500_map); |
89 | 84 | ||
90 | mymtd = do_map_probe("jedec_probe", &ts5500_map); | 85 | mymtd = do_map_probe("jedec_probe", &ts5500_map); |
91 | if(!mymtd) | 86 | if (!mymtd) |
92 | mymtd = do_map_probe("map_rom", &ts5500_map); | 87 | mymtd = do_map_probe("map_rom", &ts5500_map); |
93 | 88 | ||
94 | if(!mymtd) { | 89 | if (!mymtd) { |
95 | rc = -ENXIO; | 90 | rc = -ENXIO; |
96 | goto err_out_map; | 91 | goto err1; |
97 | } | 92 | } |
98 | 93 | ||
99 | mymtd->owner = THIS_MODULE; | 94 | mymtd->owner = THIS_MODULE; |
100 | #ifdef CONFIG_MTD_PARTITIONS | ||
101 | add_mtd_partitions(mymtd, ts5500_partitions, NUM_PARTITIONS); | 95 | add_mtd_partitions(mymtd, ts5500_partitions, NUM_PARTITIONS); |
102 | #else | ||
103 | add_mtd_device(mymtd); | ||
104 | #endif | ||
105 | 96 | ||
106 | return 0; | 97 | return 0; |
107 | 98 | ||
108 | err_out_map: | 99 | err1: |
109 | map_destroy(mymtd); | 100 | map_destroy(mymtd); |
110 | err_out_ioremap: | ||
111 | iounmap(ts5500_map.virt); | 101 | iounmap(ts5500_map.virt); |
112 | 102 | err2: | |
113 | return rc; | 103 | return rc; |
114 | } | 104 | } |
115 | 105 | ||
116 | static void __exit cleanup_ts5500_map(void) | 106 | static void __exit cleanup_ts5500_map(void) |
117 | { | 107 | { |
118 | if (mymtd) { | 108 | if (mymtd) { |
119 | #ifdef CONFIG_MTD_PARTITIONS | ||
120 | del_mtd_partitions(mymtd); | 109 | del_mtd_partitions(mymtd); |
121 | #else | ||
122 | del_mtd_device(mymtd); | ||
123 | #endif | ||
124 | map_destroy(mymtd); | 110 | map_destroy(mymtd); |
125 | } | 111 | } |
126 | 112 | ||