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drm/i915: Give aux channels a better name 

The aux ch is used for more than DDC, so let's give it a better
name. For maximum ease let's include both the AUX ch identifier
and the port identifier (for cases where the VBT has redefined
the relationship of the two).

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200123154542.12271-3-ville.syrjala@linux.intel.com
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
This commit is contained in:
Ville Syrjälä 2020-01-23 17:45:42 +02:00
parent 264c0247d8
commit a87e692ae3
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/i915/display/intel_dp.c
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@ -1748,7 +1748,8 @@ intel_dp_aux_init(struct intel_dp *intel_dp)
drm_dp_aux_init(&intel_dp->aux);
/* Failure to allocate our preferred name is not critical */
intel_dp->aux.name = kasprintf(GFP_KERNEL, "DPDDC-%c",
intel_dp->aux.name = kasprintf(GFP_KERNEL, "AUX %c/port %c",
aux_ch_name(dig_port->aux_ch),
port_name(encoder->port));
intel_dp->aux.transfer = intel_dp_aux_transfer;
}