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| author | Jani Nikula <jani.nikula@intel.com> | 2022-03-03 20:19:28 +0200 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2022-03-04 11:15:13 +0200 |
| commit | 39a8c428fedf5675475ac4c7a1dabaedb3358c77 (patch) | |
| tree | 4b4d50127a074cfafd946d49a08d567168e3fc19 /drivers/gpu/drm/i915/display/intel_gmbus.c | |
| parent | 69e807a5a9ffe595853277cb00d7d3fdd583b0fa (diff) | |
| download | linux-39a8c428fedf5675475ac4c7a1dabaedb3358c77.tar.gz linux-39a8c428fedf5675475ac4c7a1dabaedb3358c77.tar.bz2 linux-39a8c428fedf5675475ac4c7a1dabaedb3358c77.zip | |
drm/i915/gmbus: reduce gmbus pin lookups in gmbus setup
Avoid separate pin lookups for validity and name.
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220303181931.1661767-2-jani.nikula@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_gmbus.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_gmbus.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_gmbus.c b/drivers/gpu/drm/i915/display/intel_gmbus.c index 9cbf7f9a1e2e..9dc66447d308 100644 --- a/drivers/gpu/drm/i915/display/intel_gmbus.c +++ b/drivers/gpu/drm/i915/display/intel_gmbus.c @@ -876,7 +876,10 @@ int intel_gmbus_setup(struct drm_i915_private *dev_priv) init_waitqueue_head(&dev_priv->gmbus_wait_queue); for (pin = 0; pin < ARRAY_SIZE(dev_priv->gmbus); pin++) { - if (!intel_gmbus_is_valid_pin(dev_priv, pin)) + const struct gmbus_pin *gmbus_pin; + + gmbus_pin = get_gmbus_pin(dev_priv, pin); + if (!gmbus_pin) continue; bus = &dev_priv->gmbus[pin]; @@ -885,8 +888,7 @@ int intel_gmbus_setup(struct drm_i915_private *dev_priv) bus->adapter.class = I2C_CLASS_DDC; snprintf(bus->adapter.name, sizeof(bus->adapter.name), - "i915 gmbus %s", - get_gmbus_pin(dev_priv, pin)->name); + "i915 gmbus %s", gmbus_pin->name); bus->adapter.dev.parent = &pdev->dev; bus->dev_priv = dev_priv; |