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Commit d1951782 authored by Alex Deucher's avatar Alex Deucher
Browse files

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: default avatarAlex Deucher <alexander.deucher@amd.com>
Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Cc: stable@vger.kernel.org
parent 1590f72d

drivers/gpu/drm/radeon/radeon_i2c.c

+3 −0
Original line number Diff line number Diff line
@@ -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