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-rw-r--r--linux-core/radeon_i2c.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/linux-core/radeon_i2c.c b/linux-core/radeon_i2c.c
index 97770caa..32b68a2a 100644
--- a/linux-core/radeon_i2c.c
+++ b/linux-core/radeon_i2c.c
@@ -121,19 +121,23 @@ int radeon_create_i2c_busses(drm_device_t * dev)
dev_priv->i2c[0].ddc_reg = GPIO_MONID;
/* Don't return the error from setup. It is not fatal */
/* if the bus can not be initialized */
- setup_i2c_bus(&dev_priv->i2c[0], "monid");
+ if (!setup_i2c_bus(&dev_priv->i2c[0], "monid"))
+ dev_priv->i2c[0].dev = NULL;
dev_priv->i2c[1].dev = dev;
dev_priv->i2c[1].ddc_reg = GPIO_DVI_DDC;
- setup_i2c_bus(&dev_priv->i2c[1], "dvi");
+ if (!setup_i2c_bus(&dev_priv->i2c[1], "dvi"))
+ dev_priv->i2c[1].dev = NULL;
dev_priv->i2c[2].dev = dev;
dev_priv->i2c[2].ddc_reg = GPIO_VGA_DDC;
- setup_i2c_bus(&dev_priv->i2c[2], "vga");
+ if (!setup_i2c_bus(&dev_priv->i2c[2], "vga"))
+ dev_priv->i2c[2].dev = NULL;
dev_priv->i2c[3].dev = dev;
dev_priv->i2c[3].ddc_reg = GPIO_CRT2_DDC;
- setup_i2c_bus(&dev_priv->i2c[3], "crt2");
+ if (!setup_i2c_bus(&dev_priv->i2c[3], "crt2"))
+ dev_priv->i2c[0].dev = NULL;
return 0;
}