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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-imx
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-imx')
-rw-r--r--arch/arm/mach-imx/mach-qong.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/arch/arm/mach-imx/mach-qong.c b/arch/arm/mach-imx/mach-qong.c
index 42a700053103..ff015f603ac9 100644
--- a/arch/arm/mach-imx/mach-qong.c
+++ b/arch/arm/mach-imx/mach-qong.c
@@ -129,10 +129,9 @@ static void qong_init_nor_mtd(void)
/*
* Hardware specific access to control-lines
*/
-static void qong_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
+static void qong_nand_cmd_ctrl(struct nand_chip *nand_chip, int cmd,
+ unsigned int ctrl)
{
- struct nand_chip *nand_chip = mtd_to_nand(mtd);
-
if (cmd == NAND_CMD_NONE)
return;
@@ -145,14 +144,14 @@ static void qong_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
/*
* Read the Device Ready pin.
*/
-static int qong_nand_device_ready(struct mtd_info *mtd)
+static int qong_nand_device_ready(struct nand_chip *chip)
{
return gpio_get_value(IOMUX_TO_GPIO(MX31_PIN_NFRB));
}
-static void qong_nand_select_chip(struct mtd_info *mtd, int chip)
+static void qong_nand_select_chip(struct nand_chip *chip, int cs)
{
- if (chip >= 0)
+ if (cs >= 0)
gpio_set_value(IOMUX_TO_GPIO(MX31_PIN_NFCE_B), 0);
else
gpio_set_value(IOMUX_TO_GPIO(MX31_PIN_NFCE_B), 1);