drm/nouveau: do a better job at hiding the NIH i2c bit-banging algo

I'd like to export the corresponding functions from the i2c core
so that I can use them in fallback bit-banging in i915.ko

v2: Adapt to new i2c export patch.

Cc: nouveau@lists.freedesktop.org
Acked-by: Dave Airlie <airlied@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/nouveau/nouveau_i2c.c b/drivers/gpu/drm/nouveau/nouveau_i2c.c
index 820ae7f520448086c388caa6cb5da00c8096f180..8f4f914d9eab6bcbbc722973a2c0951ba84ca8c0 100644 (file)
--- a/drivers/gpu/drm/nouveau/nouveau_i2c.c
+++ b/drivers/gpu/drm/nouveau/nouveau_i2c.c
@@ -277,7 +277,7 @@ i2c_bit_func(struct i2c_adapter *adap)
        return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL;
 }
 
-const struct i2c_algorithm i2c_bit_algo = {
+const struct i2c_algorithm nouveau_i2c_bit_algo = {
        .master_xfer = i2c_bit_xfer,
        .functionality = i2c_bit_func
 };
@@ -384,12 +384,12 @@ nouveau_i2c_init(struct drm_device *dev)
                case 0: /* NV04:NV50 */
                        port->drive = entry[0];
                        port->sense = entry[1];
-                       port->adapter.algo = &i2c_bit_algo;
+                       port->adapter.algo = &nouveau_i2c_bit_algo;
                        break;
                case 4: /* NV4E */
                        port->drive = 0x600800 + entry[1];
                        port->sense = port->drive;
-                       port->adapter.algo = &i2c_bit_algo;
+                       port->adapter.algo = &nouveau_i2c_bit_algo;
                        break;
                case 5: /* NV50- */
                        port->drive = entry[0] & 0x0f;
@@ -402,7 +402,7 @@ nouveau_i2c_init(struct drm_device *dev)
                                port->drive = 0x00d014 + (port->drive * 0x20);
                                port->sense = port->drive;
                        }
-                       port->adapter.algo = &i2c_bit_algo;
+                       port->adapter.algo = &nouveau_i2c_bit_algo;
                        break;
                case 6: /* NV50- DP AUX */
                        port->drive = entry[0];