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| author | Tony Lindgren <tony@atomide.com> | 2008-07-03 12:24:41 +0300 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2008-07-03 12:24:41 +0300 |
| commit | 030b15457d8069a6255579a28db196e002cb9c86 (patch) | |
| tree | 94c33eca9faa2e3ca828ab442a83304de464d06c /drivers/mtd/maps | |
| parent | 137b3ee27ab1b27dba081542476054836978ca45 (diff) | |
| download | linux-030b15457d8069a6255579a28db196e002cb9c86.tar.gz linux-030b15457d8069a6255579a28db196e002cb9c86.tar.bz2 linux-030b15457d8069a6255579a28db196e002cb9c86.zip | |
ARM: OMAP: Change omap_cf.c and omap_nor.c to use omap_readw/writew instead of __REG
Change omap_cf.c and omap_nor.c to use omap_readw/writew instead of __REG.
This is needed for multi-omap in the future.
Cc: David Brownell <david-b@pacbell.net>
Cc: linux-pcmcia@lists.infradead.org
Cc: linux-mtd@lists.infradead.org
Signed-off-by: Tony Lindren <tony@atomide.com>
Diffstat (limited to 'drivers/mtd/maps')
| -rw-r--r-- | drivers/mtd/maps/omap_nor.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/drivers/mtd/maps/omap_nor.c b/drivers/mtd/maps/omap_nor.c index c12d8056bebd..68eec6c6c517 100644 --- a/drivers/mtd/maps/omap_nor.c +++ b/drivers/mtd/maps/omap_nor.c @@ -60,13 +60,22 @@ struct omapflash_info { static void omap_set_vpp(struct map_info *map, int enable) { static int count; - - if (enable) { - if (count++ == 0) - OMAP_EMIFS_CONFIG_REG |= OMAP_EMIFS_CONFIG_WP; - } else { - if (count && (--count == 0)) - OMAP_EMIFS_CONFIG_REG &= ~OMAP_EMIFS_CONFIG_WP; + u32 l; + + if (cpu_class_is_omap1()) { + if (enable) { + if (count++ == 0) { + l = omap_readl(EMIFS_CONFIG); + l |= OMAP_EMIFS_CONFIG_WP; + omap_writel(l, EMIFS_CONFIG); + } + } else { + if (count && (--count == 0)) { + l = omap_readl(EMIFS_CONFIG); + l &= ~OMAP_EMIFS_CONFIG_WP; + omap_writel(l, EMIFS_CONFIG); + } + } } } |