nvidiafb: Add boot option to reverse i2c port assignment

[safe/jmp/linux-2.6] / drivers / video / nvidia / nv_i2c.c

diff --git a/drivers/video/nvidia/nv_i2c.c b/drivers/video/nvidia/nv_i2c.c
index afe4567..0cbcb3d 100644 (file)
--- a/drivers/video/nvidia/nv_i2c.c
+++ b/drivers/video/nvidia/nv_i2c.c
@@ -125,11 +125,11 @@ void nvidia_create_i2c_busses(struct nvidia_par *par)
        par->chan[1].par = par;
        par->chan[2].par = par;
 
-       par->chan[0].ddc_base = 0x36;
-       nvidia_setup_i2c_bus(&par->chan[0], "nvidia #0", I2C_CLASS_HWMON);
+       par->chan[0].ddc_base = (par->reverse_i2c) ? 0x36 : 0x3e;
+       nvidia_setup_i2c_bus(&par->chan[0], "nvidia #0", 0);
 
-       par->chan[1].ddc_base = 0x3e;
-       nvidia_setup_i2c_bus(&par->chan[1], "nvidia #1", 0);
+       par->chan[1].ddc_base = (par->reverse_i2c) ? 0x3e : 0x36;
+       nvidia_setup_i2c_bus(&par->chan[1], "nvidia #1", I2C_CLASS_HWMON);
 
        par->chan[2].ddc_base = 0x50;
        nvidia_setup_i2c_bus(&par->chan[2], "nvidia #2", 0);