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authorAfzal Mohammed <afzal@ti.com>2012-08-19 18:29:45 +0530
committerAfzal Mohammed <afzal@ti.com>2012-10-15 14:41:45 +0530
commit1b47ca1a127925acd73381edb8d1d462014bff1f (patch)
tree2921dbbb6b58acc0531a4df0948fe21bb21ab128
parent757ef79188657087f96f6f12c003b682860fede2 (diff)
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>
-rw-r--r--arch/arm/mach-omap2/gpmc-onenand.c2
-rw-r--r--arch/arm/mach-omap2/gpmc.c4
-rw-r--r--arch/arm/plat-omap/include/plat/gpmc.h2
3 files changed, 4 insertions, 4 deletions
diff --git a/arch/arm/mach-omap2/gpmc-onenand.c b/arch/arm/mach-omap2/gpmc-onenand.c
index 50165aa4205..06fd8465721 100644
--- 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 5ac5cf30406..91af5aefeaa 100644
--- 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 2e6e2597178..f7e0990eaf3 100644
--- 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);