mtd: nand: mediatek: refine register NFI_PAGEFMT setting

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Gitweb:     http://git.infradead.org/?p=mtd-2.6.git;a=commit;h=582212ceb9bcd9ef0808497a8e066c4eef442e19
Commit:     582212ceb9bcd9ef0808497a8e066c4eef442e19
Parent:     2968698ba03187b09e84fbc709f0b5d19ddd94ff
Author:     Xiaolei Li <xiaolei.li at mediatek.com>
AuthorDate: Wed May 31 16:26:39 2017 +0800
Committer:  Boris Brezillon <boris.brezillon at free-electrons.com>
CommitDate: Thu Jun 1 10:09:37 2017 +0200

    mtd: nand: mediatek: refine register NFI_PAGEFMT setting
    
    The register NFI_PAGEFMT is always 32 bits length, so it is better to
    do register program using writel() compare with writew().
    
    Signed-off-by: Xiaolei Li <xiaolei.li at mediatek.com>
    Signed-off-by: Boris Brezillon <boris.brezillon at free-electrons.com>
---
 drivers/mtd/nand/mtk_nand.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/mtd/nand/mtk_nand.c b/drivers/mtd/nand/mtk_nand.c
index 6c517c6..c28f4b7 100644
--- a/drivers/mtd/nand/mtk_nand.c
+++ b/drivers/mtd/nand/mtk_nand.c
@@ -408,7 +408,7 @@ static int mtk_nfc_hw_runtime_config(struct mtd_info *mtd)
 
 	fmt |= mtk_nand->fdm.reg_size << PAGEFMT_FDM_SHIFT;
 	fmt |= mtk_nand->fdm.ecc_size << PAGEFMT_FDM_ECC_SHIFT;
-	nfi_writew(nfc, fmt, NFI_PAGEFMT);
+	nfi_writel(nfc, fmt, NFI_PAGEFMT);
 
 	nfc->ecc_cfg.strength = chip->ecc.strength;
 	nfc->ecc_cfg.len = chip->ecc.size + mtk_nand->fdm.ecc_size;
@@ -1009,7 +1009,7 @@ static inline void mtk_nfc_hw_init(struct mtk_nfc *nfc)
 	 * 0  : poll the status of the busy/ready signal after [7:4]*16 cycles.
 	 */
 	nfi_writew(nfc, 0xf1, NFI_CNRNB);
-	nfi_writew(nfc, PAGEFMT_8K_16K, NFI_PAGEFMT);
+	nfi_writel(nfc, PAGEFMT_8K_16K, NFI_PAGEFMT);
 
 	mtk_nfc_hw_reset(nfc);