Hi, [auto build test ERROR on drm-intel/for-linux-next] [cannot apply to v4.6-rc5 next-20160426] [if your patch is applied to the wrong git tree, please drop us a note to help improving the system] url: https://github.com/0day-ci/linux/commits/Jani-Nikula/drm-i915-dsi-dcs-backlight-control/20160426-211653 base: git://anongit.freedesktop.org/drm-intel for-linux-next config: i386-randconfig-s0-201617 (attached as .config) compiler: reproduce: # save the attached .config to linux build tree make ARCH=i386 All errors (new ones prefixed by >>): drivers/gpu/drm/i915/intel_dsi_dcs_backlight.c: In function 'dcs_get_backlight': >> drivers/gpu/drm/i915/intel_dsi_dcs_backlight.c:49:33: error: 'MIPI_DCS_GET_DISPLAY_BRIGHTNESS' undeclared (first use in this function) mipi_dsi_dcs_read(dsi_device, MIPI_DCS_GET_DISPLAY_BRIGHTNESS, ^ drivers/gpu/drm/i915/intel_dsi_dcs_backlight.c:49:33: note: each undeclared identifier is reported only once for each function it appears in drivers/gpu/drm/i915/intel_dsi_dcs_backlight.c: In function 'dcs_set_backlight': >> drivers/gpu/drm/i915/intel_dsi_dcs_backlight.c:68:34: error: 'MIPI_DCS_SET_DISPLAY_BRIGHTNESS' undeclared (first use in this function) mipi_dsi_dcs_write(dsi_device, MIPI_DCS_SET_DISPLAY_BRIGHTNESS, ^ drivers/gpu/drm/i915/intel_dsi_dcs_backlight.c: In function 'dcs_disable_backlight': >> drivers/gpu/drm/i915/intel_dsi_dcs_backlight.c:87:33: error: 'MIPI_DCS_GET_CONTROL_DISPLAY' undeclared (first use in this function) mipi_dsi_dcs_read(dsi_device, MIPI_DCS_GET_CONTROL_DISPLAY, ^ >> drivers/gpu/drm/i915/intel_dsi_dcs_backlight.c:94:34: error: 'MIPI_DCS_WRITE_CONTROL_DISPLAY' undeclared (first use in this function) mipi_dsi_dcs_write(dsi_device, MIPI_DCS_WRITE_CONTROL_DISPLAY, ^ drivers/gpu/drm/i915/intel_dsi_dcs_backlight.c: In function 'dcs_enable_backlight': drivers/gpu/drm/i915/intel_dsi_dcs_backlight.c:112:33: error: 'MIPI_DCS_GET_CONTROL_DISPLAY' undeclared (first use in this function) mipi_dsi_dcs_read(dsi_device, MIPI_DCS_GET_CONTROL_DISPLAY, ^ drivers/gpu/drm/i915/intel_dsi_dcs_backlight.c:119:34: error: 'MIPI_DCS_WRITE_CONTROL_DISPLAY' undeclared (first use in this function) mipi_dsi_dcs_write(dsi_device, MIPI_DCS_WRITE_CONTROL_DISPLAY, ^ vim +/MIPI_DCS_GET_DISPLAY_BRIGHTNESS +49 drivers/gpu/drm/i915/intel_dsi_dcs_backlight.c 43 u8 data; 44 enum port port; 45 46 /* FIXME: Need to take care of 16 bit brightness level */ 47 for_each_dsi_port(port, intel_dsi->dcs_backlight_ports) { 48 dsi_device = intel_dsi->dsi_hosts[port]->device; > 49 mipi_dsi_dcs_read(dsi_device, MIPI_DCS_GET_DISPLAY_BRIGHTNESS, 50 &data, sizeof(data)); 51 break; 52 } 53 54 return data; 55 } 56 57 static void dcs_set_backlight(struct intel_connector *connector, u32 level) 58 { 59 struct intel_encoder *encoder = connector->encoder; 60 struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base); 61 struct mipi_dsi_device *dsi_device; 62 u8 data = level; 63 enum port port; 64 65 /* FIXME: Need to take care of 16 bit brightness level */ 66 for_each_dsi_port(port, intel_dsi->dcs_backlight_ports) { 67 dsi_device = intel_dsi->dsi_hosts[port]->device; > 68 mipi_dsi_dcs_write(dsi_device, MIPI_DCS_SET_DISPLAY_BRIGHTNESS, 69 &data, sizeof(data)); 70 } 71 } 72 73 static void dcs_disable_backlight(struct intel_connector *connector) 74 { 75 struct intel_encoder *encoder = connector->encoder; 76 struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base); 77 struct mipi_dsi_device *dsi_device; 78 enum port port; 79 80 dcs_set_backlight(connector, 0); 81 82 for_each_dsi_port(port, intel_dsi->dcs_backlight_ports) { 83 u8 ctrl = 0; 84 85 dsi_device = intel_dsi->dsi_hosts[port]->device; 86 > 87 mipi_dsi_dcs_read(dsi_device, MIPI_DCS_GET_CONTROL_DISPLAY, 88 &ctrl, sizeof(ctrl)); 89 90 ctrl &= ~CONTROL_DISPLAY_BL; 91 ctrl &= ~CONTROL_DISPLAY_DD; 92 ctrl &= ~CONTROL_DISPLAY_BCTRL; 93 > 94 mipi_dsi_dcs_write(dsi_device, MIPI_DCS_WRITE_CONTROL_DISPLAY, 95 &ctrl, sizeof(ctrl)); 96 } 97 } --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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