drm/radeon/kms: Fix I2C mask definitions

Commit 9b9fe724 accidentally used RADEON_GPIO_EN_* where
RADEON_GPIO_MASK_* was intended. This caused improper initialization
of I2C buses, mostly visible when setting i2c_algo_bit.bit_test=1.
Using the right constants fixes the problem.

Signed-off-by: Jean Delvare <jdelvare@suse.de>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Cc: Jerome Glisse <j.glisse@gmail.com>
Cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index 63675241c7ff281092afca5429786058c9d0f4c2..8bf83c4b4147541b0379f75dcec3e36177848dd1 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -620,8 +620,8 @@ static struct radeon_i2c_bus_rec combios_setup_i2c_bus(struct radeon_device *rde
                i2c.y_data_mask = 0x80;
        } else {
                /* default masks for ddc pads */
-               i2c.mask_clk_mask = RADEON_GPIO_EN_1;
-               i2c.mask_data_mask = RADEON_GPIO_EN_0;
+               i2c.mask_clk_mask = RADEON_GPIO_MASK_1;
+               i2c.mask_data_mask = RADEON_GPIO_MASK_0;
                i2c.a_clk_mask = RADEON_GPIO_A_1;
                i2c.a_data_mask = RADEON_GPIO_A_0;
                i2c.en_clk_mask = RADEON_GPIO_EN_1;