164 int fb_copy_cmap(const struct fb_cmap *from, struct fb_cmap *to)  in fb_copy_cmap()  argument
169 	if (to->start > from->start)  in fb_copy_cmap()
170 		fromoff = to->start - from->start;  in fb_copy_cmap()
172 		tooff = from->start - to->start;  in fb_copy_cmap()
174 	if (size > (int) (from->len - fromoff))  in fb_copy_cmap()
175 		size = from->len - fromoff;  in fb_copy_cmap()
180 	memcpy(to->red+tooff, from->red+fromoff, size);  in fb_copy_cmap()
181 	memcpy(to->green+tooff, from->green+fromoff, size);  in fb_copy_cmap()
182 	memcpy(to->blue+tooff, from->blue+fromoff, size);  in fb_copy_cmap()
183 	if (from->transp && to->transp)  in fb_copy_cmap()
184 		memcpy(to->transp+tooff, from->transp+fromoff, size);  in fb_copy_cmap()
188 int fb_cmap_to_user(const struct fb_cmap *from, struct fb_cmap_user *to)  in fb_cmap_to_user()  argument
193 	if (to->start > from->start)  in fb_cmap_to_user()
194 		fromoff = to->start - from->start;  in fb_cmap_to_user()
196 		tooff = from->start - to->start;  in fb_cmap_to_user()
198 	if (size > (int) (from->len - fromoff))  in fb_cmap_to_user()
199 		size = from->len - fromoff;  in fb_cmap_to_user()
204 	if (copy_to_user(to->red+tooff, from->red+fromoff, size))  in fb_cmap_to_user()
206 	if (copy_to_user(to->green+tooff, from->green+fromoff, size))  in fb_cmap_to_user()
208 	if (copy_to_user(to->blue+tooff, from->blue+fromoff, size))  in fb_cmap_to_user()
210 	if (from->transp && to->transp)  in fb_cmap_to_user()
211 		if (copy_to_user(to->transp+tooff, from->transp+fromoff, size))  in fb_cmap_to_user()