diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2014-01-07 19:05:02 +0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2014-01-07 20:45:34 +0400 |
| commit | d195178297de9a91246519dbfa98952b70f9a9b6 (patch) | |
| tree | 455cce1410bc58c385713b3c37dbce67a107d900 /drivers/gpu/drm/radeon/radeon_i2c.c | |
| parent | 1590f72d8c13dc3f64ad2cdb7d0e6b7035407335 (diff) | |
| download | linux-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.c | 3 |
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 |