video: da8xx-fb: store clk rate even if !CPUFREQ

store lcd clk rate always, i.e. irrespective of whether CPUFREQ is
enabled or not. This can be used to get clk rate directly instead of
enquiring with clock framework with clk handle every time.

Signed-off-by: Afzal Mohammed <afzal@ti.com>
Signed-off-by: Darren Etheridge <detheridge@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

drivers/video/da8xx-fb.c

@@ -174,8 +174,8 @@ struct da8xx_fb_par {
 	unsigned int		which_dma_channel_done;
 #ifdef CONFIG_CPU_FREQ
 	struct notifier_block	freq_transition;
-	unsigned int		lcd_fck_rate;
 #endif
+	unsigned int		lcd_fck_rate;
 	void (*panel_power_ctrl)(int);
 	u32 pseudo_palette[16];
 	struct fb_videomode	mode;
@@ -1302,9 +1302,7 @@ static int fb_probe(struct platform_device *device)
 
 	par = da8xx_fb_info->par;
 	par->lcdc_clk = fb_clk;
-#ifdef CONFIG_CPU_FREQ
 	par->lcd_fck_rate = clk_get_rate(fb_clk);
-#endif
 	par->pxl_clk = lcdc_info->pixclock;
 	if (fb_pdata->panel_power_ctrl) {
 		par->panel_power_ctrl = fb_pdata->panel_power_ctrl;