Merge branch 'staging-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh...

[pandora-kernel.git] / arch / arm / mach-omap2 / gpmc.c

diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c
index f46933b..1b7b3e7 100644 (file)
--- a/arch/arm/mach-omap2/gpmc.c
+++ b/arch/arm/mach-omap2/gpmc.c
@@ -168,6 +168,16 @@ unsigned int gpmc_ns_to_ticks(unsigned int time_ns)
        return (time_ns * 1000 + tick_ps - 1) / tick_ps;
 }
 
+unsigned int gpmc_ps_to_ticks(unsigned int time_ps)
+{
+       unsigned long tick_ps;
+
+       /* Calculate in picosecs to yield more exact results */
+       tick_ps = gpmc_get_fclk_period();
+
+       return (time_ps + tick_ps - 1) / tick_ps;
+}
+
 unsigned int gpmc_ticks_to_ns(unsigned int ticks)
 {
        return ticks * gpmc_get_fclk_period() / 1000;
@@ -235,7 +245,7 @@ int gpmc_cs_calc_divider(int cs, unsigned int sync_clk)
        int div;
        u32 l;
 
-       l = sync_clk * 1000 + (gpmc_get_fclk_period() - 1);
+       l = sync_clk + (gpmc_get_fclk_period() - 1);
        div = l / gpmc_get_fclk_period();
        if (div > 4)
                return -1;