92 int fb_alloc_cmap_gfp(struct fb_cmap *cmap, int len, int transp, gfp_t flags)  in fb_alloc_cmap_gfp()  argument
97 	if (cmap->len != len) {  in fb_alloc_cmap_gfp()
98 		fb_dealloc_cmap(cmap);  in fb_alloc_cmap_gfp()
102 		cmap->red = kmalloc(size, flags);  in fb_alloc_cmap_gfp()
103 		if (!cmap->red)  in fb_alloc_cmap_gfp()
105 		cmap->green = kmalloc(size, flags);  in fb_alloc_cmap_gfp()
106 		if (!cmap->green)  in fb_alloc_cmap_gfp()
108 		cmap->blue = kmalloc(size, flags);  in fb_alloc_cmap_gfp()
109 		if (!cmap->blue)  in fb_alloc_cmap_gfp()
112 			cmap->transp = kmalloc(size, flags);  in fb_alloc_cmap_gfp()
113 			if (!cmap->transp)  in fb_alloc_cmap_gfp()
116 			cmap->transp = NULL;  in fb_alloc_cmap_gfp()
119 	cmap->start = 0;  in fb_alloc_cmap_gfp()
120 	cmap->len = len;  in fb_alloc_cmap_gfp()
121 	ret = fb_copy_cmap(fb_default_cmap(len), cmap);  in fb_alloc_cmap_gfp()
127 	fb_dealloc_cmap(cmap);  in fb_alloc_cmap_gfp()
131 int fb_alloc_cmap(struct fb_cmap *cmap, int len, int transp)  in fb_alloc_cmap()  argument
133 	return fb_alloc_cmap_gfp(cmap, len, transp, GFP_ATOMIC);  in fb_alloc_cmap()
145 void fb_dealloc_cmap(struct fb_cmap *cmap)  in fb_dealloc_cmap()  argument
147 	kfree(cmap->red);  in fb_dealloc_cmap()
148 	kfree(cmap->green);  in fb_dealloc_cmap()
149 	kfree(cmap->blue);  in fb_dealloc_cmap()
150 	kfree(cmap->transp);  in fb_dealloc_cmap()
152 	cmap->red = cmap->green = cmap->blue = cmap->transp = NULL;  in fb_dealloc_cmap()
153 	cmap->len = 0;  in fb_dealloc_cmap()
227 int fb_set_cmap(struct fb_cmap *cmap, struct fb_info *info)  in fb_set_cmap()  argument
233 	red = cmap->red;  in fb_set_cmap()
234 	green = cmap->green;  in fb_set_cmap()
235 	blue = cmap->blue;  in fb_set_cmap()
236 	transp = cmap->transp;  in fb_set_cmap()
237 	start = cmap->start;  in fb_set_cmap()
243 		rc = info->fbops->fb_setcmap(cmap, info);  in fb_set_cmap()
245 		for (i = 0; i < cmap->len; i++) {  in fb_set_cmap()
258 		fb_copy_cmap(cmap, &info->cmap);  in fb_set_cmap()
263 int fb_set_user_cmap(struct fb_cmap_user *cmap, struct fb_info *info)  in fb_set_user_cmap()  argument
265 	int rc, size = cmap->len * sizeof(u16);  in fb_set_user_cmap()
268 	if (size < 0 || size < cmap->len)  in fb_set_user_cmap()
272 	rc = fb_alloc_cmap_gfp(&umap, cmap->len, cmap->transp != NULL,  in fb_set_user_cmap()
276 	if (copy_from_user(umap.red, cmap->red, size) ||  in fb_set_user_cmap()
277 	    copy_from_user(umap.green, cmap->green, size) ||  in fb_set_user_cmap()
278 	    copy_from_user(umap.blue, cmap->blue, size) ||  in fb_set_user_cmap()
279 	    (cmap->transp && copy_from_user(umap.transp, cmap->transp, size))) {  in fb_set_user_cmap()
283 	umap.start = cmap->start;  in fb_set_user_cmap()