OMAP3: Change mem_ok to clear again after reading back

It's possible to need to call this function on the same banks multiple
times so we want to be sure that 'pos A' is cleared out again at the
end.

Signed-off-by: Tom Rini <trini@ti.com>

diff --git a/arch/arm/cpu/armv7/omap3/mem.c b/arch/arm/cpu/armv7/omap3/mem.c
index 2f1efea49b7060c24ac00398638416f4c48f3fdc..2fe5ac7c3946d4a8f4b09d7dcc85ce441c47bfce 100644 (file)
--- a/arch/arm/cpu/armv7/omap3/mem.c
+++ b/arch/arm/cpu/armv7/omap3/mem.c
@@ -86,6 +86,7 @@ u32 mem_ok(u32 cs)
        writel(0x0, addr + 4);          /* remove pattern off the bus */
        val1 = readl(addr + 0x400);     /* get pos A value */
        val2 = readl(addr);             /* get val2 */
+       writel(0x0, addr + 0x400);      /* clear pos A */
 
        if ((val1 != 0) || (val2 != pattern))   /* see if pos A val changed */
                return 0;