@@ -223,9 +223,9 @@ struct spi_nor {
int (*prepare)(struct spi_nor *nor, enum spi_nor_ops ops);
void (*unprepare)(struct spi_nor *nor, enum spi_nor_ops ops);
- int (*read_xfer)(struct spi_nor *nor, struct spi_nor_xfer_cfg *cfg,
+ ssize_t (*read_xfer)(struct spi_nor *nor, struct spi_nor_xfer_cfg *cfg,
u8 *buf, size_t len);
- int (*write_xfer)(struct spi_nor *nor, struct spi_nor_xfer_cfg *cfg,
+ ssize_t (*write_xfer)(struct spi_nor *nor, struct spi_nor_xfer_cfg *cfg,
u8 *buf, size_t len);
int (*read_reg)(struct spi_nor *nor, u8 opcode, u8 *buf, int len);
int (*write_reg)(struct spi_nor *nor, u8 opcode, u8 *buf, int len);
Change return value of read_xfer and write_xfer to allow returning amount of data transferred and errors as read(2)/write(2) does. This makes read_xfer/write_xfer inline with read/write hooks. Inspired-from: Commit 59451e1233bd ("mtd: spi-nor: change return value of read/write") Signed-off-by: Rahul Bedarkar <rahul.bedarkar@imgtec.com> Cc: David Woodhouse <dwmw2@infradead.org> Cc: Brian Norris <computersforpeace@gmail.com> Cc: Boris Brezillon <boris.brezillon@free-electrons.com> Cc: Marek Vasut <marek.vasut@gmail.com> Cc: Richard Weinberger <richard@nod.at> Cc: Cyrille Pitchen <cyrille.pitchen@atmel.com> --- include/linux/mtd/spi-nor.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)