diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-05-01 11:15:28 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-05-01 11:15:28 -0700 |
| commit | 2c4aabcca847ac4c92aa5e960c3f6053e1051b62 (patch) | |
| tree | 756481631c3375d6a1b07233013efa12d8aa3725 /drivers/mtd/nand/at91_nand.c | |
| parent | bcf35afb528109a31264b45d4851fa6ae72dbe18 (diff) | |
| parent | a98889f3d8882995b5aa2255b931cf0202325cc0 (diff) | |
Merge git://git.infradead.org/mtd-2.6
* git://git.infradead.org/mtd-2.6:
[MTD][NOR] Add physical address to point() method
[JFFS2] Track parent inode for directories (for NFS export)
[JFFS2] Invert last argument of jffs2_gc_fetch_inode(), make it boolean.
[JFFS2] Quiet lockdep false positive.
[JFFS2] Clean up jffs2_alloc_inode() and jffs2_i_init_once()
[MTD] Delete long-unused jedec.h header file.
[MTD] [NAND] at91_nand: use at91_nand_{en,dis}able consistently.
Diffstat (limited to 'drivers/mtd/nand/at91_nand.c')
| -rw-r--r-- | drivers/mtd/nand/at91_nand.c | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/drivers/mtd/nand/at91_nand.c b/drivers/mtd/nand/at91_nand.c index 414ceaecdb3..0adb287027a 100644 --- a/drivers/mtd/nand/at91_nand.c +++ b/drivers/mtd/nand/at91_nand.c @@ -94,6 +94,24 @@ struct at91_nand_host { }; /* + * Enable NAND. + */ +static void at91_nand_enable(struct at91_nand_host *host) +{ + if (host->board->enable_pin) + at91_set_gpio_value(host->board->enable_pin, 0); +} + +/* + * Disable NAND. + */ +static void at91_nand_disable(struct at91_nand_host *host) +{ + if (host->board->enable_pin) + at91_set_gpio_value(host->board->enable_pin, 1); +} + +/* * Hardware specific access to control-lines */ static void at91_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl) @@ -101,11 +119,11 @@ static void at91_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl) struct nand_chip *nand_chip = mtd->priv; struct at91_nand_host *host = nand_chip->priv; - if (host->board->enable_pin && (ctrl & NAND_CTRL_CHANGE)) { + if (ctrl & NAND_CTRL_CHANGE) { if (ctrl & NAND_NCE) - at91_set_gpio_value(host->board->enable_pin, 0); + at91_nand_enable(host); else - at91_set_gpio_value(host->board->enable_pin, 1); + at91_nand_disable(host); } if (cmd == NAND_CMD_NONE) return; @@ -128,24 +146,6 @@ static int at91_nand_device_ready(struct mtd_info *mtd) } /* - * Enable NAND. - */ -static void at91_nand_enable(struct at91_nand_host *host) -{ - if (host->board->enable_pin) - at91_set_gpio_value(host->board->enable_pin, 0); -} - -/* - * Disable NAND. - */ -static void at91_nand_disable(struct at91_nand_host *host) -{ - if (host->board->enable_pin) - at91_set_gpio_value(host->board->enable_pin, 1); -} - -/* * write oob for small pages */ static int at91_nand_write_oob_512(struct mtd_info *mtd, |