From: Alex Deucher <alexander.deucher@amd.com>
Date: Tue, 21 Aug 2012 22:52:56 +0000 (-0400)
Subject: drm/radeon/ss: use num_crtc rather than hardcoded 6
X-Git-Tag: v3.5.5~82
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=02472191d07a0af5cad86c9f9ea406c8c2918395;p=thirdparty%2Fkernel%2Fstable.git

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

commit 5317670692f61675394db2eb6713484b67383750 upstream.

When checking if a pll is in use.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index 8fccff202ff80..a1b816b90e2a7 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 &&