diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mtd/nand.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index da5e67b3fc70..b8792be3c4e0 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -227,6 +227,8 @@ extern int nand_read_raw (struct mtd_info *mtd, uint8_t *buf, loff_t from, size_ #define NAND_SKIP_BBTSCAN 0x00040000 /* Options set by nand scan */ +/* Nand scan has allocated controller struct */ +#define NAND_CONTROLLER_ALLOC 0x20000000 /* Nand scan has allocated oob_buf */ #define NAND_OOBBUF_ALLOC 0x40000000 /* Nand scan has allocated data_buf */ @@ -294,7 +296,6 @@ struct nand_hw_control { * @eccbytes: [INTERN] number of ecc bytes per ecc-calculation step * @eccsteps: [INTERN] number of ecc calculation steps per page * @chip_delay: [BOARDSPECIFIC] chip dependent delay for transfering data from array to read regs (tR) - * @chip_lock: [INTERN] spinlock used to protect access to this structure and the chip * @wq: [INTERN] wait queue to sleep on if a NAND operation is in progress * @state: [INTERN] the current state of the NAND device * @page_shift: [INTERN] number of address bits in a page (column address bits) @@ -317,7 +318,8 @@ struct nand_hw_control { * @bbt_td: [REPLACEABLE] bad block table descriptor for flash lookup * @bbt_md: [REPLACEABLE] bad block table mirror descriptor * @badblock_pattern: [REPLACEABLE] bad block scan pattern used for initial bad block scan - * @controller: [OPTIONAL] a pointer to a hardware controller structure which is shared among multiple independend devices + * @controller: [REPLACEABLE] a pointer to a hardware controller structure + * which is shared among multiple independend devices * @priv: [OPTIONAL] pointer to private chip date * @errstat: [OPTIONAL] hardware specific function to perform additional error status checks * (determine if errors are correctable) @@ -352,7 +354,6 @@ struct nand_chip { int eccbytes; int eccsteps; int chip_delay; - spinlock_t chip_lock; wait_queue_head_t wq; nand_state_t state; int page_shift; |