diff options
Diffstat (limited to 'include/linux/mtd/mtd.h')
-rw-r--r-- | include/linux/mtd/mtd.h | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index d644e57703ad..6a8570be331b 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h | |||
@@ -85,6 +85,10 @@ typedef enum { | |||
85 | * mode = MTD_OOB_PLACE) | 85 | * mode = MTD_OOB_PLACE) |
86 | * @datbuf: data buffer - if NULL only oob data are read/written | 86 | * @datbuf: data buffer - if NULL only oob data are read/written |
87 | * @oobbuf: oob data buffer | 87 | * @oobbuf: oob data buffer |
88 | * | ||
89 | * Note, it is allowed to read more then one OOB area at one go, but not write. | ||
90 | * The interface assumes that the OOB write requests program only one page's | ||
91 | * OOB area. | ||
88 | */ | 92 | */ |
89 | struct mtd_oob_ops { | 93 | struct mtd_oob_ops { |
90 | mtd_oob_mode_t mode; | 94 | mtd_oob_mode_t mode; |
@@ -117,18 +121,6 @@ struct mtd_info { | |||
117 | u_int32_t writesize; | 121 | u_int32_t writesize; |
118 | 122 | ||
119 | u_int32_t oobsize; // Amount of OOB data per block (e.g. 16) | 123 | u_int32_t oobsize; // Amount of OOB data per block (e.g. 16) |
120 | u_int32_t ecctype; | ||
121 | u_int32_t eccsize; | ||
122 | |||
123 | /* | ||
124 | * Reuse some of the above unused fields in the case of NOR flash | ||
125 | * with configurable programming regions to avoid modifying the | ||
126 | * user visible structure layout/size. Only valid when the | ||
127 | * MTD_PROGRAM_REGIONS flag is set. | ||
128 | * (Maybe we should have an union for those?) | ||
129 | */ | ||
130 | #define MTD_PROGREGION_CTRLMODE_VALID(mtd) (mtd)->oobsize | ||
131 | #define MTD_PROGREGION_CTRLMODE_INVALID(mtd) (mtd)->ecctype | ||
132 | 124 | ||
133 | // Kernel-only stuff starts here. | 125 | // Kernel-only stuff starts here. |
134 | char *name; | 126 | char *name; |