[radeon-alex:amd-staging-drm-next 243/248] drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:1618:4: error: 'struct amdgpu_display_manager' has no member named 'backlight_min_input_signal'

[kbuild test robot]

tree:   git://people.freedesktop.org/~agd5f/linux.git amd-staging-drm-next
head:   c49a0ced347d825bb25e15636ea1b992cb21a946
commit: e5b07d04da1916b079c5264c2841d2a5e402e45e [243/248] drm/amd: Query and use ACPI backlight caps
config: arm-allmodconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (Debian 7.2.0-11) 7.2.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout e5b07d04da1916b079c5264c2841d2a5e402e45e
        # save the attached .config to linux build tree
        GCC_VERSION=7.2.0 make.cross ARCH=arm 

All errors (new ones prefixed by >>):

   drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c: In function 'amdgpu_dm_update_backlight_caps':
>> drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:1618:4: error: 'struct amdgpu_display_manager' has no member named 'backlight_min_input_signal'
     dm->backlight_min_input_signal = AMDGPU_DM_DEFAULT_MIN_BACKLIGHT;
       ^~
>> drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:1619:6: error: 'struct amdgpu_display_manager' has no member named 'backlight_max_input_signal'; did you mean 'backlight_caps'?
     dm->backlight_max_input_signal = AMDGPU_DM_DEFAULT_MAX_BACKLIGHT;
         ^~~~~~~~~~~~~~~~~~~~~~~~~~
         backlight_caps

vim +1618 drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c

  1594	
  1595	#if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) ||\
  1596		defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE)
  1597	
  1598	static void amdgpu_dm_update_backlight_caps(struct amdgpu_display_manager *dm)
  1599	{
  1600	#if defined(CONFIG_ACPI)
  1601		struct amdgpu_dm_backlight_caps caps;
  1602	
  1603		if (dm->backlight_caps.caps_valid)
  1604			return;
  1605	
  1606		amdgpu_acpi_get_backlight_caps(dm->adev, &caps);
  1607		if (caps.caps_valid) {
  1608			dm->backlight_caps.min_input_signal = caps.min_input_signal;
  1609			dm->backlight_caps.max_input_signal = caps.max_input_signal;
  1610			dm->backlight_caps.caps_valid = true;
  1611		} else {
  1612			dm->backlight_caps.min_input_signal =
  1613					AMDGPU_DM_DEFAULT_MIN_BACKLIGHT;
  1614			dm->backlight_caps.max_input_signal =
  1615					AMDGPU_DM_DEFAULT_MAX_BACKLIGHT;
  1616		}
  1617	#else
> 1618		dm->backlight_min_input_signal = AMDGPU_DM_DEFAULT_MIN_BACKLIGHT;
> 1619		dm->backlight_max_input_signal = AMDGPU_DM_DEFAULT_MAX_BACKLIGHT;
  1620	#endif
  1621	}
  1622	

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation
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