[PATCH 2/3] mtd/nand : set correct length to FBCR for a non-full-page write
From: <hidden>
Date: 2011-12-04 05:48:49
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Subsystem:
memory technology devices (mtd), nand flash subsystem, the rest · Maintainers:
Miquel Raynal, Richard Weinberger, Vignesh Raghavendra, Linus Torvalds
From: Liu Shuo <redacted> When we do a non-full-page write, the length be set to FBCR should not be 'elbc_fcm_ctrl->index', it should be 'elbc_fcm_ctrl->index - elbc_fcm_ctrl->column'. Signed-off-by: Liu Shuo <redacted> Signed-off-by: Li Yang <redacted> --- drivers/mtd/nand/fsl_elbc_nand.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/drivers/mtd/nand/fsl_elbc_nand.c b/drivers/mtd/nand/fsl_elbc_nand.c
index 6fce7da..d634c5f 100644
--- a/drivers/mtd/nand/fsl_elbc_nand.c
+++ b/drivers/mtd/nand/fsl_elbc_nand.c@@ -474,7 +474,8 @@ static void fsl_elbc_cmdfunc(struct mtd_info *mtd, unsigned int command, */ if (elbc_fcm_ctrl->oob || elbc_fcm_ctrl->column != 0 || elbc_fcm_ctrl->index != mtd->writesize + mtd->oobsize) - out_be32(&lbc->fbcr, elbc_fcm_ctrl->index); + out_be32(&lbc->fbcr, + elbc_fcm_ctrl->index - elbc_fcm_ctrl->column); else out_be32(&lbc->fbcr, 0);
--
1.7.1