[PATCH] fsl_elbc_nand: Fix SEQIN handling for large pages.

Scott Wood scottwood at freescale.com
Fri Apr 4 18:06:05 EDT 2008


Previously, a READ command was erroneously issued rather than SEQIN.

Signed-off-by: Scott Wood <scottwood at freescale.com>
---
 drivers/mtd/nand/fsl_elbc_nand.c |   11 ++++++-----
 1 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/drivers/mtd/nand/fsl_elbc_nand.c b/drivers/mtd/nand/fsl_elbc_nand.c
index b025dfe..bc4ca57 100644
--- a/drivers/mtd/nand/fsl_elbc_nand.c
+++ b/drivers/mtd/nand/fsl_elbc_nand.c
@@ -541,19 +541,20 @@ static void fsl_elbc_cmdfunc(struct mtd_info *mtd, unsigned int command,
 		ctrl->column = column;
 		ctrl->oob = 0;
 
-		fcr = (NAND_CMD_PAGEPROG << FCR_CMD1_SHIFT) |
-		      (NAND_CMD_SEQIN << FCR_CMD2_SHIFT);
-
 		if (priv->page_size) {
+			fcr = (NAND_CMD_SEQIN << FCR_CMD0_SHIFT) |
+			      (NAND_CMD_PAGEPROG << FCR_CMD1_SHIFT);
+
 			out_be32(&lbc->fir,
 			         (FIR_OP_CW0 << FIR_OP0_SHIFT) |
 			         (FIR_OP_CA  << FIR_OP1_SHIFT) |
 			         (FIR_OP_PA  << FIR_OP2_SHIFT) |
 			         (FIR_OP_WB  << FIR_OP3_SHIFT) |
 			         (FIR_OP_CW1 << FIR_OP4_SHIFT));
-
-			fcr |= NAND_CMD_READ0 << FCR_CMD0_SHIFT;
 		} else {
+			fcr = (NAND_CMD_PAGEPROG << FCR_CMD1_SHIFT) |
+			      (NAND_CMD_SEQIN << FCR_CMD2_SHIFT);
+
 			out_be32(&lbc->fir,
 			         (FIR_OP_CW0 << FIR_OP0_SHIFT) |
 			         (FIR_OP_CM2 << FIR_OP1_SHIFT) |
-- 
1.5.3



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