ARM: OMAP2+: gpmc: remove cs# in sync clk div calc

Divider value for a certain sync clk is determined solely
based on gpmc fclk. CS# does not have any role here, thus
remove presence of CS# in clock divider calculation API.

Signed-off-by: Afzal Mohammed <afzal@ti.com>
Reviewed-by: Jon Hunter <jon-hunter@ti.com>

diff --git a/arch/arm/mach-omap2/gpmc-onenand.c b/arch/arm/mach-omap2/gpmc-onenand.c
index 50165aa..06fd846 100644 (file)
--- a/arch/arm/mach-omap2/gpmc-onenand.c
+++ b/arch/arm/mach-omap2/gpmc-onenand.c
@@ -231,7 +231,7 @@ omap2_onenand_calc_sync_timings(struct omap_onenand_platform_data *cfg,
                break;
        }
 
-       div = gpmc_cs_calc_divider(cs, min_gpmc_clk_period);
+       div = gpmc_calc_divider(min_gpmc_clk_period);
        gpmc_clk_ns = gpmc_ticks_to_ns(div);
        if (gpmc_clk_ns < 15) /* >66Mhz */
                onenand_flags |= ONENAND_FLAG_HF;

diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c
index 5ac5cf3..91af5ae 100644 (file)
--- a/arch/arm/mach-omap2/gpmc.c
+++ b/arch/arm/mach-omap2/gpmc.c
@@ -288,7 +288,7 @@ static int set_gpmc_timing_reg(int cs, int reg, int st_bit, int end_bit,
                return -1
 #endif
 
-int gpmc_cs_calc_divider(int cs, unsigned int sync_clk)
+int gpmc_calc_divider(unsigned int sync_clk)
 {
        int div;
        u32 l;
@@ -308,7 +308,7 @@ int gpmc_cs_set_timings(int cs, const struct gpmc_timings *t)
        int div;
        u32 l;
 
-       div = gpmc_cs_calc_divider(cs, t->sync_clk);
+       div = gpmc_calc_divider(t->sync_clk);
        if (div < 0)
                return div;
 

diff --git a/arch/arm/plat-omap/include/plat/gpmc.h b/arch/arm/plat-omap/include/plat/gpmc.h
index 2e6e259..f7e0990 100644 (file)
--- a/arch/arm/plat-omap/include/plat/gpmc.h
+++ b/arch/arm/plat-omap/include/plat/gpmc.h
@@ -160,7 +160,7 @@ extern unsigned long gpmc_get_fclk_period(void);
 
 extern void gpmc_cs_write_reg(int cs, int idx, u32 val);
 extern u32 gpmc_cs_read_reg(int cs, int idx);
-extern int gpmc_cs_calc_divider(int cs, unsigned int sync_clk);
+extern int gpmc_calc_divider(unsigned int sync_clk);
 extern int gpmc_cs_set_timings(int cs, const struct gpmc_timings *t);
 extern int gpmc_cs_request(int cs, unsigned long size, unsigned long *base);
 extern void gpmc_cs_free(int cs);