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| author | David Woodhouse <David.Woodhouse@intel.com> | 2008-07-25 10:40:14 -0400 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2008-07-25 10:40:14 -0400 |
| commit | ff877ea80efa2015b6263766f78ee42c2a1b32f9 (patch) | |
| tree | 85205005c611ab774702148558321c6fb92f1ccd /drivers/mtd/maps/omap_nor.c | |
| parent | 30821fee4f0cb3e6d241d9f7ddc37742212e3eb7 (diff) | |
| parent | d37e6bf68fc1eb34a4ad21d9ae8890ed37ea80e7 (diff) | |
Merge branch 'linux-next' of git://git.infradead.org/~dedekind/ubi-2.6
Diffstat (limited to 'drivers/mtd/maps/omap_nor.c')
| -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 c12d8056beb..68eec6c6c51 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); + } + } } } |