Fix BCM238x framebuffer driver build for ARM64

VM_MEMATTR_WRITE_COMBINING can be undefined for some platforms, use it only if it's defined
2016-10-14 00:42:08 +00:00 · 2016-10-14 00:42:08 +00:00 · be4b107168
commit be4b107168
parent 8ff1636c1a
1 changed files with 2 additions and 0 deletions
--- a/sys/arm/broadcom/bcm2835/bcm2835_fbd.c
+++ b/sys/arm/broadcom/bcm2835/bcm2835_fbd.c
@ -120,7 +120,9 @@ bcm_fb_setup_fbd(struct bcmsc_softc *sc)
 	sc->info.fb_width = fb.xres;
 	sc->info.fb_height = fb.yres;
 	sc->info.fb_flags = FB_FLAG_MEMATTR;
+#ifdef VM_MEMATTR_WRITE_COMBINING
 	sc->info.fb_memattr = VM_MEMATTR_WRITE_COMBINING;
+#endif

 	if (sc->fbswap) {
 		switch (sc->info.fb_bpp) {