Commit fc70b21f authored by Olof Johansson's avatar Olof Johansson Committed by Greg Kroah-Hartman

mtd: rawnand: qcom: Namespace prefix some commands

[ Upstream commit 33bf5519ae5dd356b182a94e3622f42860274a38 ]

PAGE_READ is used by RISC-V arch code included through mm headers,
and it makes sense to bring in a prefix on these in the driver.

drivers/mtd/nand/raw/qcom_nandc.c:153: warning: "PAGE_READ" redefined
 #define PAGE_READ   0x2
In file included from include/linux/memremap.h:7,
                 from include/linux/mm.h:27,
                 from include/linux/scatterlist.h:8,
                 from include/linux/dma-mapping.h:11,
                 from drivers/mtd/nand/raw/qcom_nandc.c:17:
arch/riscv/include/asm/pgtable.h:48: note: this is the location of the previous definition

Caught by riscv allmodconfig.
Signed-off-by: default avatarOlof Johansson <olof@lixom.net>
Reviewed-by: default avatarMiquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: default avatarBoris Brezillon <boris.brezillon@bootlin.com>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent 89860d2c
......@@ -142,15 +142,15 @@
#define NAND_VERSION_MINOR_SHIFT 16
/* NAND OP_CMDs */
#define PAGE_READ 0x2
#define PAGE_READ_WITH_ECC 0x3
#define PAGE_READ_WITH_ECC_SPARE 0x4
#define PROGRAM_PAGE 0x6
#define PAGE_PROGRAM_WITH_ECC 0x7
#define PROGRAM_PAGE_SPARE 0x9
#define BLOCK_ERASE 0xa
#define FETCH_ID 0xb
#define RESET_DEVICE 0xd
#define OP_PAGE_READ 0x2
#define OP_PAGE_READ_WITH_ECC 0x3
#define OP_PAGE_READ_WITH_ECC_SPARE 0x4
#define OP_PROGRAM_PAGE 0x6
#define OP_PAGE_PROGRAM_WITH_ECC 0x7
#define OP_PROGRAM_PAGE_SPARE 0x9
#define OP_BLOCK_ERASE 0xa
#define OP_FETCH_ID 0xb
#define OP_RESET_DEVICE 0xd
/* Default Value for NAND_DEV_CMD_VLD */
#define NAND_DEV_CMD_VLD_VAL (READ_START_VLD | WRITE_START_VLD | \
......@@ -425,11 +425,11 @@ static void update_rw_regs(struct qcom_nand_host *host, int num_cw, bool read)
if (read) {
if (host->use_ecc)
cmd = PAGE_READ_WITH_ECC | PAGE_ACC | LAST_PAGE;
cmd = OP_PAGE_READ_WITH_ECC | PAGE_ACC | LAST_PAGE;
else
cmd = PAGE_READ | PAGE_ACC | LAST_PAGE;
cmd = OP_PAGE_READ | PAGE_ACC | LAST_PAGE;
} else {
cmd = PROGRAM_PAGE | PAGE_ACC | LAST_PAGE;
cmd = OP_PROGRAM_PAGE | PAGE_ACC | LAST_PAGE;
}
if (host->use_ecc) {
......@@ -662,7 +662,7 @@ static int nandc_param(struct qcom_nand_host *host)
* in use. we configure the controller to perform a raw read of 512
* bytes to read onfi params
*/
nandc_set_reg(nandc, NAND_FLASH_CMD, PAGE_READ | PAGE_ACC | LAST_PAGE);
nandc_set_reg(nandc, NAND_FLASH_CMD, OP_PAGE_READ | PAGE_ACC | LAST_PAGE);
nandc_set_reg(nandc, NAND_ADDR0, 0);
nandc_set_reg(nandc, NAND_ADDR1, 0);
nandc_set_reg(nandc, NAND_DEV0_CFG0, 0 << CW_PER_PAGE
......@@ -715,7 +715,7 @@ static int erase_block(struct qcom_nand_host *host, int page_addr)
struct qcom_nand_controller *nandc = get_qcom_nand_controller(chip);
nandc_set_reg(nandc, NAND_FLASH_CMD,
BLOCK_ERASE | PAGE_ACC | LAST_PAGE);
OP_BLOCK_ERASE | PAGE_ACC | LAST_PAGE);
nandc_set_reg(nandc, NAND_ADDR0, page_addr);
nandc_set_reg(nandc, NAND_ADDR1, 0);
nandc_set_reg(nandc, NAND_DEV0_CFG0,
......@@ -746,7 +746,7 @@ static int read_id(struct qcom_nand_host *host, int column)
if (column == -1)
return 0;
nandc_set_reg(nandc, NAND_FLASH_CMD, FETCH_ID);
nandc_set_reg(nandc, NAND_FLASH_CMD, OP_FETCH_ID);
nandc_set_reg(nandc, NAND_ADDR0, column);
nandc_set_reg(nandc, NAND_ADDR1, 0);
nandc_set_reg(nandc, NAND_FLASH_CHIP_SELECT, DM_EN);
......@@ -766,7 +766,7 @@ static int reset(struct qcom_nand_host *host)
struct nand_chip *chip = &host->chip;
struct qcom_nand_controller *nandc = get_qcom_nand_controller(chip);
nandc_set_reg(nandc, NAND_FLASH_CMD, RESET_DEVICE);
nandc_set_reg(nandc, NAND_FLASH_CMD, OP_RESET_DEVICE);
nandc_set_reg(nandc, NAND_EXEC_CMD, 1);
write_reg_dma(nandc, NAND_FLASH_CMD, 1);
......
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