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authorIngo Molnar <mingo@kernel.org>2012-04-25 08:59:16 +0200
committerIngo Molnar <mingo@kernel.org>2012-04-25 08:59:16 +0200
commit3dbe927b1eddcbd66da1653168e33122aca84f4e (patch)
tree2357f4c55156597b1d07b9ea360b07086cd011e4 /drivers/gpu/drm/radeon/radeon_i2c.c
parenta385ec4f11bdcf81af094c03e2444ee9b7fad2e5 (diff)
parent66f75a5d028beaf67c931435fdc3e7823125730c (diff)
downloadlwn-3dbe927b1eddcbd66da1653168e33122aca84f4e.tar.gz
lwn-3dbe927b1eddcbd66da1653168e33122aca84f4e.zip
Merge tag 'v3.4-rc4' into perf/core
Merge v3.4-rc4 - we were on -rc2 before. Signed-off-by: Ingo Molnar <mingo@kernel.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;