From: Alex Deucher <alexdeucher@gmail.com>
Date: Sun, 21 Nov 2010 15:58:05 +0000 (-0500)
Subject: drm/radeon/kms: fix regression in rs4xx i2c setup
X-Git-Tag: firefly_0821_release~9833^2~79^2^2~109
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=43be0e835b6d2aa58530e046f1cfa3b1dd4e8dc4;p=firefly-linux-kernel-4.4.55.git

drm/radeon/kms: fix regression in rs4xx i2c setup

commit 791cfe2684a74ed7155254816ff9e89e6064277c upstream.

typo in my last i2c rework.

Fixes:
https://bugzilla.kernel.org/show_bug.cgi?id=23222

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index 3bddea5b5295..137b8075f6e7 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -729,7 +729,7 @@ void radeon_combios_i2c_init(struct radeon_device *rdev)
 					clk = RBIOS8(offset + 3 + (i * 5) + 3);
 					data = RBIOS8(offset + 3 + (i * 5) + 4);
 					i2c = combios_setup_i2c_bus(rdev, DDC_MONID,
-								    clk, data);
+								    (1 << clk), (1 << data));
 					rdev->i2c_bus[4] = radeon_i2c_create(dev, &i2c, "GPIOPAD_MASK");
 					break;
 				}