33 	int (*read)(struct udevice *dev, u32 offset, size_t len, void *buf);
34 	int (*write)(struct udevice *dev, u32 offset, size_t len,
36 	int (*erase)(struct udevice *dev, u32 offset, size_t len);
65 int spi_flash_read_dm(struct udevice *dev, u32 offset, size_t len, void *buf);
76 int spi_flash_write_dm(struct udevice *dev, u32 offset, size_t len,
89 int spi_flash_erase_dm(struct udevice *dev, u32 offset, size_t len);
116 static inline int spi_flash_read(struct spi_flash *flash, u32 offset,  in spi_flash_read()  argument
119 	return spi_flash_read_dm(flash->dev, offset, len, buf);  in spi_flash_read()
122 static inline int spi_flash_write(struct spi_flash *flash, u32 offset,  in spi_flash_write()  argument
125 	return spi_flash_write_dm(flash->dev, offset, len, buf);  in spi_flash_write()
128 static inline int spi_flash_erase(struct spi_flash *flash, u32 offset,  in spi_flash_erase()  argument
131 	return spi_flash_erase_dm(flash->dev, offset, len);  in spi_flash_erase()
147 static inline int spi_flash_read(struct spi_flash *flash, u32 offset,  in spi_flash_read()  argument
153 	return mtd->_read(mtd, offset, len, &retlen, buf);  in spi_flash_read()
156 static inline int spi_flash_write(struct spi_flash *flash, u32 offset,  in spi_flash_write()  argument
162 	return mtd->_write(mtd, offset, len, &retlen, buf);  in spi_flash_write()
165 static inline int spi_flash_erase(struct spi_flash *flash, u32 offset,  in spi_flash_erase()  argument
171 	if (offset % mtd->erasesize || len % mtd->erasesize) {  in spi_flash_erase()
177 	instr.addr = offset;  in spi_flash_erase()