From abb59ef3fa7d9b19a193f7f69f9d5746c7dfeec9 Mon Sep 17 00:00:00 2001 From: Bastian Hecht Date: Thu, 1 Mar 2012 10:48:36 +0100 Subject: [PATCH] mtd: sh_flctl: Reorder empty_fifo() calls Reorders the calls to make it a bit shorter and match the calling procedure displayed in the datasheet. Signed-off-by: Bastian Hecht Acked-by: Laurent Pinchart Signed-off-by: Artem Bityutskiy Signed-off-by: David Woodhouse --- drivers/mtd/nand/sh_flctl.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/mtd/nand/sh_flctl.c b/drivers/mtd/nand/sh_flctl.c index 93b1f74321c..9291066419e 100644 --- a/drivers/mtd/nand/sh_flctl.c +++ b/drivers/mtd/nand/sh_flctl.c @@ -525,7 +525,6 @@ static void flctl_cmdfunc(struct mtd_info *mtd, unsigned int command, execmd_read_page_sector(mtd, page_addr); break; } - empty_fifo(flctl); if (flctl->page_size) set_cmd_regs(mtd, command, (NAND_CMD_READSTART << 8) | command); @@ -547,7 +546,6 @@ static void flctl_cmdfunc(struct mtd_info *mtd, unsigned int command, break; } - empty_fifo(flctl); if (flctl->page_size) { set_cmd_regs(mtd, command, (NAND_CMD_READSTART << 8) | NAND_CMD_READ0); @@ -560,12 +558,12 @@ static void flctl_cmdfunc(struct mtd_info *mtd, unsigned int command, goto read_normal_exit; case NAND_CMD_READID: - empty_fifo(flctl); set_cmd_regs(mtd, command, command); set_addr(mtd, 0, 0); flctl->read_bytes = 4; writel(flctl->read_bytes, FLDTCNTR(flctl)); /* set read size */ + empty_fifo(flctl); start_translation(flctl); read_datareg(flctl, 0); /* read and end */ break; @@ -654,6 +652,7 @@ static void flctl_cmdfunc(struct mtd_info *mtd, unsigned int command, read_normal_exit: writel(flctl->read_bytes, FLDTCNTR(flctl)); /* set read size */ + empty_fifo(flctl); start_translation(flctl); read_fiforeg(flctl, flctl->read_bytes, 0); wait_completion(flctl); -- 2.39.5