90 	int	(*check)(struct clcd_fb *fb, struct fb_var_screeninfo *var);
145 	struct fb_var_screeninfo *var = &fb->fb.var;  in clcdfb_decode()  local
151 	val = ((var->xres / 16) - 1) << 2;  in clcdfb_decode()
152 	val |= (var->hsync_len - 1) << 8;  in clcdfb_decode()
153 	val |= (var->right_margin - 1) << 16;  in clcdfb_decode()
154 	val |= (var->left_margin - 1) << 24;  in clcdfb_decode()
157 	val = var->yres;  in clcdfb_decode()
161 	val |= (var->vsync_len - 1) << 10;  in clcdfb_decode()
162 	val |= var->lower_margin << 16;  in clcdfb_decode()
163 	val |= var->upper_margin << 24;  in clcdfb_decode()
167 	val |= var->sync & FB_SYNC_HOR_HIGH_ACT  ? 0 : TIM2_IHS;  in clcdfb_decode()
168 	val |= var->sync & FB_SYNC_VERT_HIGH_ACT ? 0 : TIM2_IVS;  in clcdfb_decode()
170 	cpl = var->xres_virtual;  in clcdfb_decode()
173 	else if (!var->grayscale)		  /* STN color */  in clcdfb_decode()
185 	if (var->grayscale)  in clcdfb_decode()
188 	if (fb->panel->caps && fb->board->caps && var->bits_per_pixel >= 16) {  in clcdfb_decode()
198 		if (var->red.offset == 0)  in clcdfb_decode()
206 	switch (var->bits_per_pixel) {  in clcdfb_decode()
226 		    var->green.length == 5)  in clcdfb_decode()
228 		else if (var->green.length == 6)  in clcdfb_decode()
239 	regs->pixclock = var->pixclock;  in clcdfb_decode()
242 static inline int clcdfb_check(struct clcd_fb *fb, struct fb_var_screeninfo *var)  in clcdfb_check()  argument
244 	var->xres_virtual = var->xres = (var->xres + 15) & ~15;  in clcdfb_check()
245 	var->yres_virtual = var->yres = (var->yres + 1) & ~1;  in clcdfb_check()
247 #define CHECK(e,l,h) (var->e < l || var->e > h)  in clcdfb_check()
251 	    var->xres > 4096 ||  in clcdfb_check()
252 	    var->lower_margin > 255 ||		/* back porch */  in clcdfb_check()
253 	    var->upper_margin > 255 ||		/* front porch */  in clcdfb_check()
254 	    var->vsync_len > 32 ||  in clcdfb_check()
255 	    var->yres > 1024)  in clcdfb_check()
266 	if (var->grayscale != fb->fb.var.grayscale ||  in clcdfb_check()
267 	    (var->vmode & FB_VMODE_MASK) != FB_VMODE_NONINTERLACED)  in clcdfb_check()
270 #define CHECK(e) (var->e != fb->fb.var.e)  in clcdfb_check()
286 	var->nonstd = 0;  in clcdfb_check()
287 	var->accel_flags = 0;  in clcdfb_check()