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Commit 404fdfe7 authored by Afzal Mohammed's avatar Afzal Mohammed Committed by Tomi Valkeinen
Browse files

video: da8xx-fb: report correct pixclock 



Update "var" pixclock with the value that is configurable in hardware.
This lets user know the actual pixclock.

Signed-off-by: default avatarAfzal Mohammed <afzal@ti.com>
Signed-off-by: default avatarDarren Etheridge <detheridge@ti.com>
Signed-off-by: default avatarTomi Valkeinen <tomi.valkeinen@ti.com>
parent dbe8e48a

drivers/video/da8xx-fb.c

+11 −0
Original line number Diff line number Diff line
@@ -686,6 +686,15 @@ static inline unsigned da8xx_fb_calc_clk_divider(struct da8xx_fb_par *par, 
	return par->lcd_fck_rate / (PICOS2KHZ(pixclock) * 1000);

}



static inline unsigned da8xx_fb_round_clk(struct da8xx_fb_par *par,

					  unsigned pixclock)

{

	unsigned div;



	div = da8xx_fb_calc_clk_divider(par, pixclock);

	return KHZ2PICOS(par->lcd_fck_rate / (1000 * div));

}



static inline void da8xx_fb_config_clk_divider(unsigned div)

{

	/* Configure the LCD clock divisor. */
@@ -962,6 +971,8 @@ static int fb_check_var(struct fb_var_screeninfo *var, 
	if (var->yres + var->yoffset > var->yres_virtual)

		var->yoffset = var->yres_virtual - var->yres;



	var->pixclock = da8xx_fb_round_clk(par, var->pixclock);



	return err;

}