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authorBoris Brezillon <boris.brezillon@bootlin.com>2018-09-06 15:05:13 +0300
committerMiquel Raynal <miquel.raynal@bootlin.com>2018-10-03 12:12:25 +0300
commit47bd59e538d4e7b3ad9c18bef5c1052657bdff59 (patch)
tree89ee6a0d584e3f3793697fcdc3585a0b3b4f955b /arch/arm/mach-ep93xx/snappercl15.c
parent2f91eb6951d9e9d8d751a390cfd3e8b0216d88ef (diff)
downloadlinux-47bd59e538d4e7b3ad9c18bef5c1052657bdff59.tar.xz
mtd: rawnand: plat_nand: Pass a nand_chip object to all platform_nand_ctrl hooks
Let's make the raw NAND API consistent by patching all helpers and hooks to take a nand_chip object instead of an mtd_info one or remove the mtd_info object when both are passed. In order to do that, we first need to update the platform_nand_ctrl hooks to take a nand_chip object instead of an mtd_info. We add temporary plat_nand_xxx() wrappers to the do the mtd -> chip conversion, but those will be dropped when patching nand_chip hooks to take a nand_chip object. Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com> Reviewed-by: Alexander Sverdlin <alexander.sverdlin@gmail.com> Acked-by: Alexander Sverdlin <alexander.sverdlin@gmail.com> Acked-by: Robert Jarzmik <robert.jarzmik@free.fr> Acked-by: Krzysztof Halasa <khalasa@piap.pl> Acked-by: Paul Burton <paul.burton@mips.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Diffstat (limited to 'arch/arm/mach-ep93xx/snappercl15.c')
-rw-r--r--arch/arm/mach-ep93xx/snappercl15.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/arch/arm/mach-ep93xx/snappercl15.c b/arch/arm/mach-ep93xx/snappercl15.c
index 45940c1d7787..aa03ea79c5f5 100644
--- a/arch/arm/mach-ep93xx/snappercl15.c
+++ b/arch/arm/mach-ep93xx/snappercl15.c
@@ -45,10 +45,9 @@
#define NAND_CTRL_ADDR(chip) (chip->IO_ADDR_W + 0x40)
-static void snappercl15_nand_cmd_ctrl(struct mtd_info *mtd, int cmd,
+static void snappercl15_nand_cmd_ctrl(struct nand_chip *chip, int cmd,
unsigned int ctrl)
{
- struct nand_chip *chip = mtd_to_nand(mtd);
static u16 nand_state = SNAPPERCL15_NAND_WPN;
u16 set;
@@ -73,10 +72,8 @@ static void snappercl15_nand_cmd_ctrl(struct mtd_info *mtd, int cmd,
__raw_writew((cmd & 0xff) | nand_state, chip->IO_ADDR_W);
}
-static int snappercl15_nand_dev_ready(struct mtd_info *mtd)
+static int snappercl15_nand_dev_ready(struct nand_chip *chip)
{
- struct nand_chip *chip = mtd_to_nand(mtd);
-
return !!(__raw_readw(NAND_CTRL_ADDR(chip)) & SNAPPERCL15_NAND_RDY);
}