mtd: nand: pxa3xx: Prevent sub-page writes

The current driver doesn't support sub-page writing, so report
that to the NAND core.

Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Tested-by: Daniel Mack <zonque@gmail.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>

diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index d0a99223cda2377dd07d2101ccbecac899ec1435..5f081880ff58eda7e34b2c7bf81bcd6ac74ae258 100644 (file)
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -1145,6 +1145,7 @@ static int alloc_nand_resource(struct platform_device *pdev)
                chip->read_byte         = pxa3xx_nand_read_byte;
                chip->read_buf          = pxa3xx_nand_read_buf;
                chip->write_buf         = pxa3xx_nand_write_buf;
+               chip->options           |= NAND_NO_SUBPAGE_WRITE;
        }
 
        spin_lock_init(&chip->controller->lock);