diff options
| author | Bastian Hecht <hechtb@googlemail.com> | 2012-03-01 13:48:36 +0400 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2012-03-27 03:42:37 +0400 |
| commit | abb59ef3fa7d9b19a193f7f69f9d5746c7dfeec9 (patch) | |
| tree | ee093edf4ca1e6992a59499bd1f4714976e2c79a /drivers/mtd/nand/sh_flctl.c | |
| parent | b6a5588b27f21d74ae35709b56e969d536f1eed0 (diff) | |
| download | linux-abb59ef3fa7d9b19a193f7f69f9d5746c7dfeec9.tar.xz | |
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 <hechtb@gmail.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd/nand/sh_flctl.c')
| -rw-r--r-- | drivers/mtd/nand/sh_flctl.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/mtd/nand/sh_flctl.c b/drivers/mtd/nand/sh_flctl.c index 93b1f74321c2..9291066419e1 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); |