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@xxxxxx>
Reviewed-by: Jon Hunter <jon-hunter@xxxxxx>
---
arch/arm/mach-omap2/gpmc-onenand.c | 3 +--
arch/arm/mach-omap2/gpmc.c | 4 ++--
arch/arm/plat-omap/include/plat/gpmc.h | 2 +-
3 files changed, 4 insertions(+), 5 deletions(-)
diff --git a/arch/arm/mach-omap2/gpmc-onenand.c b/arch/arm/mach-omap2/gpmc-onenand.c
index 1e6fce6..f2bf9d2 100644
--- a/arch/arm/mach-omap2/gpmc-onenand.c
+++ b/arch/arm/mach-omap2/gpmc-onenand.c
@@ -182,7 +182,6 @@ omap2_onenand_calc_sync_timings(struct omap_onenand_platform_data *cfg,
int min_gpmc_clk_period, t_ces, t_avds, t_avdh, t_ach, t_aavdh, t_rdyo;
int div, fclk_offset_ns, fclk_offset, gpmc_clk_ns;
int ticks_cez;
- int cs = cfg->cs;
if (cfg->flags & ONENAND_SYNC_READ)
onenand_flags = ONENAND_FLAG_SYNCREAD;
@@ -229,7 +228,7 @@ 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 d0916e9..35e4e7d 100644
--- a/arch/arm/mach-omap2/gpmc.c
+++ b/arch/arm/mach-omap2/gpmc.c
@@ -321,7 +321,7 @@ 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;
@@ -341,7 +341,7 @@ 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 b7c9ea6..1cafbfd 100644
--- a/arch/arm/plat-omap/include/plat/gpmc.h
+++ b/arch/arm/plat-omap/include/plat/gpmc.h
@@ -179,7 +179,7 @@ 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);
--
1.7.12
--
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