From ba1bc5bb1da5151f94031909ff775b0b4a1871c1 Mon Sep 17 00:00:00 2001 From: Chandrabhanu Mahapatra Date: Tue, 10 Jul 2012 12:27:21 +0530 Subject: [PATCH] OMAPDSS: DSS: Remove redundant functions Functions dss_calc_clock_rates() and dss_get_clock_div() are removed as these functions have become redundant and no longer used. Signed-off-by: Chandrabhanu Mahapatra Signed-off-by: Tomi Valkeinen --- drivers/video/omap2/dss/dss.c | 45 ----------------------------------- drivers/video/omap2/dss/dss.h | 2 -- 2 files changed, 47 deletions(-) diff --git a/drivers/video/omap2/dss/dss.c b/drivers/video/omap2/dss/dss.c index 92353be58036..e2e0fa453c66 100644 --- a/drivers/video/omap2/dss/dss.c +++ b/drivers/video/omap2/dss/dss.c @@ -431,31 +431,6 @@ enum omap_dss_clk_source dss_get_lcd_clk_source(enum omap_channel channel) } } -/* calculate clock rates using dividers in cinfo */ -int dss_calc_clock_rates(struct dss_clock_info *cinfo) -{ - if (dss.dpll4_m4_ck) { - unsigned long prate; - u16 fck_div_max = 16; - - if (cpu_is_omap3630() || cpu_is_omap44xx()) - fck_div_max = 32; - - if (cinfo->fck_div > fck_div_max || cinfo->fck_div == 0) - return -EINVAL; - - prate = clk_get_rate(clk_get_parent(dss.dpll4_m4_ck)); - - cinfo->fck = prate / cinfo->fck_div; - } else { - if (cinfo->fck_div != 0) - return -EINVAL; - cinfo->fck = clk_get_rate(dss.dss_clk); - } - - return 0; -} - int dss_set_clock_div(struct dss_clock_info *cinfo) { if (dss.dpll4_m4_ck) { @@ -478,26 +453,6 @@ int dss_set_clock_div(struct dss_clock_info *cinfo) return 0; } -int dss_get_clock_div(struct dss_clock_info *cinfo) -{ - cinfo->fck = clk_get_rate(dss.dss_clk); - - if (dss.dpll4_m4_ck) { - unsigned long prate; - - prate = clk_get_rate(clk_get_parent(dss.dpll4_m4_ck)); - - if (cpu_is_omap3630() || cpu_is_omap44xx()) - cinfo->fck_div = prate / (cinfo->fck); - else - cinfo->fck_div = prate / (cinfo->fck / 2); - } else { - cinfo->fck_div = 0; - } - - return 0; -} - unsigned long dss_get_dpll4_rate(void) { if (dss.dpll4_m4_ck) diff --git a/drivers/video/omap2/dss/dss.h b/drivers/video/omap2/dss/dss.h index 41c00dc63cc5..d6cca820723c 100644 --- a/drivers/video/omap2/dss/dss.h +++ b/drivers/video/omap2/dss/dss.h @@ -296,9 +296,7 @@ void dss_set_venc_output(enum omap_dss_venc_type type); void dss_set_dac_pwrdn_bgz(bool enable); unsigned long dss_get_dpll4_rate(void); -int dss_calc_clock_rates(struct dss_clock_info *cinfo); int dss_set_clock_div(struct dss_clock_info *cinfo); -int dss_get_clock_div(struct dss_clock_info *cinfo); int dss_calc_clock_div(unsigned long req_pck, struct dss_clock_info *dss_cinfo, struct dispc_clock_info *dispc_cinfo);