summaryrefslogtreecommitdiffstats
path: root/drivers/gpu
diff options
context:
space:
mode:
authorAdam Jackson <ajax@redhat.com>2011-06-16 16:36:28 -0400
committerKeith Packard <keithp@keithp.com>2011-10-20 14:11:16 -0700
commitd5090b96256b9bc479514d54cb55dcaba3144a8d (patch)
treeca45dc23c0c2921df4ba5d8a9b13c32bf8465ccb /drivers/gpu
parent8bf38485def0078c6429814760463f871756c73b (diff)
downloadlinux-d5090b96256b9bc479514d54cb55dcaba3144a8d.tar.bz2
drm/i915: Remove redundant bit shifting from intel_gmbus_set_speed
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>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/i915/intel_i2c.c8
-rw-r--r--drivers/gpu/drm/i915/intel_sdvo.c2
2 files changed, 2 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/intel_i2c.c b/drivers/gpu/drm/i915/intel_i2c.c
index d98cee60b602..9ed5380e5a53 100644
--- a/drivers/gpu/drm/i915/intel_i2c.c
+++ b/drivers/gpu/drm/i915/intel_i2c.c
@@ -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)
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index 643b5d72d9b7..1b97d1f48fb0 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -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;