drm/i915: Fix GPIO pin to register mapping

In i2c GPIO fallback, index 6 is reserved for nothing.

Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

diff --git a/drivers/gpu/drm/i915/intel_i2c.c b/drivers/gpu/drm/i915/intel_i2c.c
index 2449a74d4d8030c3222006bd96b46566aac1f819..2be4f728ed0c7b250550613cc93259462db9735a 100644 (file)
--- a/drivers/gpu/drm/i915/intel_i2c.c
+++ b/drivers/gpu/drm/i915/intel_i2c.c
@@ -155,6 +155,7 @@ intel_gpio_create(struct drm_i915_private *dev_priv, u32 pin)
                GPIOC,
                GPIOD,
                GPIOE,
+               0,
                GPIOF,
        };
        struct intel_gpio *gpio;