Reviewed-by: Sivakumar Thulasimani <sivakumar.thulasim...@intel.com>
On 10/23/2015 3:31 PM, Ander Conselvan de Oliveira wrote:
Split the register write with the new link training pattern out of intel_dp_set_link_train(), so that the i915 specific code is in a separate function. Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.olive...@intel.com> --- drivers/gpu/drm/i915/intel_dp.c | 18 +++++++++++++----- 1 file changed, 13 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 648300e..0958cab 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -3594,20 +3594,28 @@ intel_dp_set_signal_levels(struct intel_dp *intel_dp) intel_dp->DP = (intel_dp->DP & ~mask) | signal_levels; }-static bool-intel_dp_set_link_train(struct intel_dp *intel_dp, - uint8_t dp_train_pat) +static void +intel_dp_program_link_training_pattern(struct intel_dp *intel_dp, + uint8_t dp_train_pat) { struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp); struct drm_i915_private *dev_priv = to_i915(intel_dig_port->base.base.dev); - uint8_t buf[sizeof(intel_dp->train_set) + 1]; - int ret, len;_intel_dp_set_link_train(intel_dp, &intel_dp->DP, dp_train_pat); I915_WRITE(intel_dp->output_reg, intel_dp->DP);POSTING_READ(intel_dp->output_reg); +} + +static bool +intel_dp_set_link_train(struct intel_dp *intel_dp, + uint8_t dp_train_pat) +{ + uint8_t buf[sizeof(intel_dp->train_set) + 1]; + int ret, len; + + intel_dp_program_link_training_pattern(intel_dp, dp_train_pat);buf[0] = dp_train_pat;if ((dp_train_pat & DP_TRAINING_PATTERN_MASK) ==
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