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

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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>
This commit is contained in:
Daniel Vetter 2012-02-28 00:42:19 +01:00
parent c2b9152f09
commit 1298330bd6
1 changed files with 4 additions and 4 deletions
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8
drivers/gpu/drm/nouveau/nouveau_i2c.c
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@ -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];