Struct_nand_hw_control (9) Linux Manual Page

struct_nand_hw_control – Control structure for hardware controller (e.g ECC generator) shared among independent devices

Synopsis

struct nand_hw_control {
    spinlock_t lock;
    struct nand_chip *active;
    wait_queue_head_t wq;
};

lock

protection lock

active

the mtd device which holds the controller currently

wait queue to sleep on if a NAND operation is in progress used instead of the per chip wait queue when a hw controller is available.

Thomas Gleixner <tglx [at] linutronix.de>

Author.