From: Adam Jackson Date: Thu, 16 Jun 2011 20:36:28 +0000 (-0400) Subject: drm/i915: Remove redundant bit shifting from intel_gmbus_set_speed X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=d5090b96256b9bc479514d54cb55dcaba3144a8d;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git drm/i915: Remove redundant bit shifting from intel_gmbus_set_speed Signed-off-by: Adam Jackson Reviewed-by: Chris Wilson Signed-off-by: Keith Packard --- 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;