Hi Shawn, [auto build test ERROR on drm-intel/for-linux-next] [also build test ERROR on v4.8-rc7 next-20160916] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] [Suggest to use git(>=2.9.0) format-patch --base=<commit> (or --base=auto for convenience) to record what (public, well-known) commit your patch series was built on] [Check https://git-scm.com/docs/git-format-patch for more information] url: https://github.com/0day-ci/linux/commits/Jani-Nikula/drm-i915-backlight-setup-backlight-pwm-alternate-increment-on-backlight-enable/20160919-181342 base: git://anongit.freedesktop.org/drm-intel for-linux-next config: x86_64-randconfig-x008-201638 (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All errors (new ones prefixed by >>): drivers/gpu/drm/i915/intel_panel.c: In function 'lpt_enable_backlight': >> drivers/gpu/drm/i915/intel_panel.c:855:23: error: 'struct <anonymous>' has no member named 'alternate_pwm_increment' if (panel->backlight.alternate_pwm_increment) ^ drivers/gpu/drm/i915/intel_panel.c:862:23: error: 'struct <anonymous>' has no member named 'alternate_pwm_increment' if (panel->backlight.alternate_pwm_increment) ^ vim +855 drivers/gpu/drm/i915/intel_panel.c 849 pch_ctl1 &= ~BLM_PCH_PWM_ENABLE; 850 I915_WRITE(BLC_PWM_PCH_CTL1, pch_ctl1); 851 } 852 853 if (HAS_PCH_LPT(dev_priv)) { 854 schicken = I915_READ(SOUTH_CHICKEN2); > 855 if (panel->backlight.alternate_pwm_increment) 856 schicken |= LPT_PWM_GRANULARITY; 857 else 858 schicken &= ~LPT_PWM_GRANULARITY; --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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