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drm/radeon: only add the mm i2c bus if the hw_i2c module param is set
[platform/kernel/linux-arm64.git]
/
drivers
/
gpu
/
drm
/
radeon
/
radeon_i2c.c
diff --git
a/drivers/gpu/drm/radeon/radeon_i2c.c
b/drivers/gpu/drm/radeon/radeon_i2c.c
index
85bcfc8
..
3edec1c
100644
(file)
--- 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;