Commit d5090b96 authored by Adam Jackson's avatar Adam Jackson Committed by Keith Packard

drm/i915: Remove redundant bit shifting from intel_gmbus_set_speed

Signed-off-by: default avatarAdam Jackson <ajax@redhat.com>
Reviewed-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: default avatarKeith Packard <keithp@keithp.com>
parent 8bf38485
......@@ -422,13 +422,7 @@ void intel_gmbus_set_speed(struct i2c_adapter *adapter, int speed)
{
struct intel_gmbus *bus = to_intel_gmbus(adapter);
/* speed:
* 0x0 = 100 KHz
* 0x1 = 50 KHz
* 0x2 = 400 KHz
* 0x3 = 1000 Khz
*/
bus->reg0 = (bus->reg0 & ~(0x3 << 8)) | (speed << 8);
bus->reg0 = (bus->reg0 & ~(0x3 << 8)) | speed;
}
void intel_gmbus_force_bit(struct i2c_adapter *adapter, bool force_bit)
......
......@@ -1908,7 +1908,7 @@ intel_sdvo_select_i2c_bus(struct drm_i915_private *dev_priv,
if (pin < GMBUS_NUM_PORTS) {
sdvo->i2c = &dev_priv->gmbus[pin].adapter;
intel_gmbus_set_speed(sdvo->i2c, GMBUS_RATE_1MHZ >> 8);
intel_gmbus_set_speed(sdvo->i2c, GMBUS_RATE_1MHZ);
intel_gmbus_force_bit(sdvo->i2c, true);
} else {
sdvo->i2c = &dev_priv->gmbus[GMBUS_PORT_DPB].adapter;
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment