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mtd: nand: import nand_hw_control_init()

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Linux commit d45bc58dd3b ("mtd: nand: import nand_hw_control_init()")

The code to initialize a struct nand_hw_control is duplicated across
several drivers. Factorize it using an inline function.

Signed-off-by: Marc Gonzalez <marc_gonzalez@sigmadesigns.com>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
[Philippe Reynes: adapt code to u-boot and only keep new function]

Signed-off-by: Philippe Reynes <philippe.reynes@softathome.com>
This commit is contained in:
Marc Gonzalez 2019-03-15 15:14:31 +01:00 committed by Tom Rini
parent 892a8682f7
commit 5df42b0603
1 changed files with 7 additions and 0 deletions
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7
include/linux/mtd/rawnand.h
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@ -499,6 +499,13 @@ struct nand_hw_control {
struct nand_chip *active;
};
static inline void nand_hw_control_init(struct nand_hw_control *nfc)
{
nfc->active = NULL;
spin_lock_init(&nfc->lock);
init_waitqueue_head(&nfc->wq);
}
/**
* struct nand_ecc_step_info - ECC step information of ECC engine
* @stepsize: data bytes per ECC step