Add continuous read state and initialize state to default false.
Signed-off-by: Zhengxun zhengxunli.mxic@gmail.com --- drivers/mtd/nand/spi/core.c | 8 ++++++++ include/linux/mtd/spinand.h | 2 ++ 2 files changed, 10 insertions(+)
diff --git a/drivers/mtd/nand/spi/core.c b/drivers/mtd/nand/spi/core.c index 88d07b625d..6a497e67bb 100644 --- a/drivers/mtd/nand/spi/core.c +++ b/drivers/mtd/nand/spi/core.c @@ -216,6 +216,11 @@ static int spinand_init_quad_enable(struct spinand_device *spinand) enable ? CFG_QUAD_ENABLE : 0); }
+static void spinand_init_continuous_read(struct spinand_device *spinand) +{ + spinand->use_continuous_read = false; +} + static int spinand_continuous_read_enable(struct spinand_device *spinand) { return spinand_upd_cfg(spinand, CFG_CONT_READ_ENABLE, @@ -1125,6 +1130,9 @@ static int spinand_init(struct spinand_device *spinand)
mtd->oobavail = ret;
+ /* Init continuous read */ + spinand_init_continuous_read(spinand); + return 0;
err_cleanup_nanddev: diff --git a/include/linux/mtd/spinand.h b/include/linux/mtd/spinand.h index e6a5478b0a..6bb93cd912 100644 --- a/include/linux/mtd/spinand.h +++ b/include/linux/mtd/spinand.h @@ -335,6 +335,7 @@ struct spinand_info { * because the spi-mem interface explicitly requests that buffers * passed in spi_mem_op be DMA-able, so we can't based the bufs on * the stack + * @use_continuous_read: record the continuous read status * @manufacturer: SPI NAND manufacturer information * @priv: manufacturer private data */ @@ -365,6 +366,7 @@ struct spinand_device { u8 *databuf; u8 *oobbuf; u8 *scratchbuf; + bool use_continuous_read; const struct spinand_manufacturer *manufacturer; void *priv; };