commit 999d7d326de45c014077cda9904e9ac25166c3f2
author Karicheri, Muralidharan <m-karicheri2@ti.com> Fri Apr 04 13:16:50 2014 -0400
committer Tom Rini <trini@ti.com> Thu Apr 17 17:24:38 2014 -0400
tree 71c3b02db96bd6d0bf8aaf509bb874226b6e4fec
parent 11bc75572218eeb7f9d9a5f189e98e328a8aeac9

NAND: DaVinci: allow forced disable of subpage writes

This patch introduces a configurable mechanism to disable
subpage writes in the DaVinci NAND driver.

Signed-off-by: Vitaly Andrianov <vitalya@ti.com>
Signed-off-by: Murali Karicheri <m-karicheri2@ti.com>
Acked-by: Tom Rini <trini@ti.com>

drivers/mtd/nand/davinci_nand.c

diff --git a/drivers/mtd/nand/davinci_nand.c b/drivers/mtd/nand/davinci_nand.c
index 5b17d7b..75b03a7 100644
--- a/drivers/mtd/nand/davinci_nand.c
+++ b/drivers/mtd/nand/davinci_nand.c
@@ -609,6 +609,9 @@
 #ifdef CONFIG_SYS_NAND_USE_FLASH_BBT
 	nand->bbt_options	  |= NAND_BBT_USE_FLASH;
 #endif
+#ifdef CONFIG_SYS_NAND_NO_SUBPAGE_WRITE
+	nand->options	  |= NAND_NO_SUBPAGE_WRITE;
+#endif
 #ifdef CONFIG_SYS_NAND_HW_ECC
 	nand->ecc.mode = NAND_ECC_HW;
 	nand->ecc.size = 512;