diff options
Diffstat (limited to 'drivers/mtd/mtdcore.h')
-rw-r--r-- | drivers/mtd/mtdcore.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/mtd/mtdcore.h b/drivers/mtd/mtdcore.h index a33251f4b872..e2f93a300738 100644 --- a/drivers/mtd/mtdcore.h +++ b/drivers/mtd/mtdcore.h | |||
@@ -9,3 +9,18 @@ | |||
9 | 9 | ||
10 | extern struct mutex mtd_table_mutex; | 10 | extern struct mutex mtd_table_mutex; |
11 | extern struct mtd_info *mtd_table[MAX_MTD_DEVICES]; | 11 | extern struct mtd_info *mtd_table[MAX_MTD_DEVICES]; |
12 | |||
13 | static inline struct mtd_info *__mtd_next_device(int i) | ||
14 | { | ||
15 | while (i < MAX_MTD_DEVICES) { | ||
16 | if (mtd_table[i]) | ||
17 | return mtd_table[i]; | ||
18 | i++; | ||
19 | } | ||
20 | return NULL; | ||
21 | } | ||
22 | |||
23 | #define mtd_for_each_device(mtd) \ | ||
24 | for ((mtd) = __mtd_next_device(0); \ | ||
25 | (mtd) != NULL; \ | ||
26 | (mtd) = __mtd_next_device(mtd->index + 1)) | ||