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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-04-18 15:57:31 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-04-18 15:57:31 -0700
commit665ab0f3c8b8f86bb77b25285ac93870c7054d63 (patch)
treec7d12c3559982eb3fb1847438d4b45ce034851e5 /drivers/gpu/drm/radeon/radeon_i2c.c
parentbf03f65b7967df5807ddef7b99f8a41d4c94fc70 (diff)
parente816b57a337ea3b755de72bec38c10c864f23015 (diff)
Merge 3.4-rc3 into tty-next
This allows us to pick up some changes needed for other serial patches. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_i2c.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_i2c.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_i2c.c b/drivers/gpu/drm/radeon/radeon_i2c.c
index 85bcfc8923a7..3edec1c198e3 100644
--- a/drivers/gpu/drm/radeon/radeon_i2c.c
+++ b/drivers/gpu/drm/radeon/radeon_i2c.c
@@ -900,6 +900,10 @@ struct radeon_i2c_chan *radeon_i2c_create(struct drm_device *dev,
struct radeon_i2c_chan *i2c;
int ret;
+ /* don't add the mm_i2c bus unless hw_i2c is enabled */
+ if (rec->mm_i2c && (radeon_hw_i2c == 0))
+ return NULL;
+
i2c = kzalloc(sizeof(struct radeon_i2c_chan), GFP_KERNEL);
if (i2c == NULL)
return NULL;