2.6.36-stable review patch.  If anyone has any objections, please let us know.

------------------

From: Alex Deucher <[email protected]>

commit be66305718bee9927e6acc6b75618ce3cd745718 upstream.

These got lost in the last i2c cleanup.  Fixes:
https://bugzilla.kernel.org/show_bug.cgi?id=23222

Signed-off-by: Alex Deucher <[email protected]>
Signed-off-by: Dave Airlie <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

---
 drivers/gpu/drm/radeon/radeon_combios.c |   13 +++++++++++++
 1 file changed, 13 insertions(+)

--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -571,6 +571,7 @@ static struct radeon_i2c_bus_rec combios
        }
 
        if (clk_mask && data_mask) {
+               /* system specific masks */
                i2c.mask_clk_mask = clk_mask;
                i2c.mask_data_mask = data_mask;
                i2c.a_clk_mask = clk_mask;
@@ -579,7 +580,19 @@ static struct radeon_i2c_bus_rec combios
                i2c.en_data_mask = data_mask;
                i2c.y_clk_mask = clk_mask;
                i2c.y_data_mask = data_mask;
+       } else if ((ddc_line == RADEON_GPIOPAD_MASK) ||
+                  (ddc_line == RADEON_MDGPIO_MASK)) {
+               /* default gpiopad masks */
+               i2c.mask_clk_mask = (0x20 << 8);
+               i2c.mask_data_mask = 0x80;
+               i2c.a_clk_mask = (0x20 << 8);
+               i2c.a_data_mask = 0x80;
+               i2c.en_clk_mask = (0x20 << 8);
+               i2c.en_data_mask = 0x80;
+               i2c.y_clk_mask = (0x20 << 8);
+               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.a_clk_mask = RADEON_GPIO_A_1;


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