RADEON_MAX_CRTCS
bool crtc_vblank_int[RADEON_MAX_CRTCS];
atomic_t pflip[RADEON_MAX_CRTCS];
bool crtc_enabled[RADEON_MAX_CRTCS];
for (i = 0; i < RADEON_MAX_CRTCS; i++) {
for (i = 0; i < RADEON_MAX_CRTCS; i++) {
struct radeon_crtc *crtcs[RADEON_MAX_CRTCS];