xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

drm/i915: Remove redundant bit shifting from intel_gmbus_set_speed

Browse Source 
Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Keith Packard <keithp@keithp.com>
This commit is contained in:
Adam Jackson
2011-06-16 16:36:28 -04:00
committed by Keith Packard
parent 8bf38485de
commit d5090b9625
2 changed files with 2 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/gpu/drm/i915/intel_i2c.c
View File

@@ -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)