summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/radeon/radeon_i2c.c
diff options
context:
space:
mode:
authorAlex Deucher <alexander.deucher@amd.com>2014-01-07 19:05:02 +0400
committerAlex Deucher <alexander.deucher@amd.com>2014-01-07 20:45:34 +0400
commitd195178297de9a91246519dbfa98952b70f9a9b6 (patch)
tree455cce1410bc58c385713b3c37dbce67a107d900 /drivers/gpu/drm/radeon/radeon_i2c.c
parent1590f72d8c13dc3f64ad2cdb7d0e6b7035407335 (diff)
downloadlinux-d195178297de9a91246519dbfa98952b70f9a9b6.tar.xz
drm/radeon: warn users when hw_i2c is enabled (v2)
The hw i2c engines are disabled by default as the current implementation is still experimental. Print a warning when users enable it so that it's obvious when the option is enabled. v2: check for non-0 rather than 1 Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_i2c.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_i2c.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_i2c.c b/drivers/gpu/drm/radeon/radeon_i2c.c
index fc60b74ee304..e24ca6ab96de 100644
--- a/drivers/gpu/drm/radeon/radeon_i2c.c
+++ b/drivers/gpu/drm/radeon/radeon_i2c.c
@@ -1020,6 +1020,9 @@ void radeon_i2c_destroy(struct radeon_i2c_chan *i2c)
/* Add the default buses */
void radeon_i2c_init(struct radeon_device *rdev)
{
+ if (radeon_hw_i2c)
+ DRM_INFO("hw_i2c forced on, you may experience display detection problems!\n");
+
if (rdev->is_atom_bios)
radeon_atombios_i2c_init(rdev);
else