From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chandrabhanu Mahapatra Date: Mon, 20 Aug 2012 13:35:19 +0000 Subject: [PATCH V5 2/6] OMAPDSS: DSS: Remove redundant functions Message-Id: <122018dc5f6786c1315c34822b9baf5d00743007.1345468541.git.cmahapatra@ti.com> List-Id: References: In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: tomi.valkeinen@ti.com Cc: linux-omap@vger.kernel.org, linux-fbdev@vger.kernel.org, Chandrabhanu Mahapatra 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 --- 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 4491ab7..10566ae 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 f67afe7..33c0952 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); -- 1.7.10