drm/radeon/ss: use num_crtc rather than hardcoded 6

When checking if a pll is in use.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index cb18813c7df0..f4d4505fe831 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -452,7 +452,7 @@ static void atombios_crtc_program_ss(struct radeon_device *rdev,
         union atom_enable_ss args;
 
         if (!enable) {
-                for (i = 0; i < 6; i++) {
+                for (i = 0; i < rdev->num_crtc; i++) {
                         if (rdev->mode_info.crtcs[i] &&
                             rdev->mode_info.crtcs[i]->enabled &&
                             i != crtc_id &&