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memory: omap-gpmc: Prevent GPMC_STATUS from being accessed via gpmc_regs

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GPMC_STATUS register is private to the GPMC module and must not be
accessed directly by NAND driver through the gpmc_regs.

They must use gpmc_omap_get_nand_ops() instead.

Signed-off-by: Roger Quadros <rogerq@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Roger Quadros 2015-08-07 10:38:13 +03:00
parent b2bac25a4d
commit 9e6946215d
2 changed files with 3 additions and 2 deletions
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2
drivers/memory/omap-gpmc.c
View File

@ -1081,7 +1081,7 @@ void gpmc_update_nand_reg(struct gpmc_nand_regs *reg, int cs)
{
int i;
reg->gpmc_status = gpmc_base + GPMC_STATUS;
reg->gpmc_status = NULL; /* deprecated */
reg->gpmc_nand_command = gpmc_base + GPMC_CS0_OFFSET +
GPMC_CS_NAND_COMMAND + GPMC_CS_SIZE * cs;
reg->gpmc_nand_address = gpmc_base + GPMC_CS0_OFFSET +

3
include/linux/platform_data/mtd-nand-omap2.h
View File

@ -45,7 +45,6 @@ enum omap_ecc {
};
struct gpmc_nand_regs {
void __iomem *gpmc_status;
void __iomem *gpmc_nand_command;
void __iomem *gpmc_nand_address;
void __iomem *gpmc_nand_data;
@ -64,6 +63,8 @@ struct gpmc_nand_regs {
void __iomem *gpmc_bch_result4[GPMC_BCH_NUM_REMAINDER];
void __iomem *gpmc_bch_result5[GPMC_BCH_NUM_REMAINDER];
void __iomem *gpmc_bch_result6[GPMC_BCH_NUM_REMAINDER];
/* Deprecated. Do not use */
void __iomem *gpmc_status;
};
struct omap_nand_platform_data {