Hi Jason, Thank you for the patch! Yet something to improve: [auto build test ERROR on linus/master] [also build test ERROR on v4.16-rc6 next-20180319] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Andy-Yeh/media-imx258-Add-imx258-camera-sensor-driver/20180319-082217 config: i386-allyesconfig (attached as .config) compiler: gcc-7 (Debian 7.3.0-1) 7.3.0 reproduce: # save the attached .config to linux build tree make ARCH=i386 All errors (new ones prefixed by >>): drivers/media//i2c/imx258.c: In function 'imx258_set_pad_format': drivers/media//i2c/imx258.c:870:9: error: implicit declaration of function 'v4l2_find_nearest_size'; did you mean 'v4l2_find_nearest_format'? [-Werror=implicit-function-declaration] mode = v4l2_find_nearest_size( ^~~~~~~~~~~~~~~~~~~~~~ v4l2_find_nearest_format drivers/media//i2c/imx258.c:871:200: error: 'width' undeclared (first use in this function) supported_modes, ARRAY_SIZE(supported_modes), width, height, ^ drivers/media//i2c/imx258.c:871:200: note: each undeclared identifier is reported only once for each function it appears in >> drivers/media//i2c/imx258.c:871:207: error: 'height' undeclared (first use in this function); did you mean '__iget'? supported_modes, ARRAY_SIZE(supported_modes), width, height, ^ __iget cc1: some warnings being treated as errors vim +871 drivers/media//i2c/imx258.c 851 852 static int imx258_set_pad_format(struct v4l2_subdev *sd, 853 struct v4l2_subdev_pad_config *cfg, 854 struct v4l2_subdev_format *fmt) 855 { 856 struct imx258 *imx258 = to_imx258(sd); 857 const struct imx258_mode *mode; 858 struct v4l2_mbus_framefmt *framefmt; 859 s32 vblank_def; 860 s32 vblank_min; 861 s64 h_blank; 862 s64 pixel_rate; 863 s64 link_freq; 864 865 mutex_lock(&imx258->mutex); 866 867 /* Only one raw bayer(GBRG) order is supported */ 868 fmt->format.code = MEDIA_BUS_FMT_SGRBG10_1X10; 869 > 870 mode = v4l2_find_nearest_size( > 871 supported_modes, ARRAY_SIZE(supported_modes), width, height, 872 fmt->format.width, fmt->format.height); 873 imx258_update_pad_format(mode, fmt); 874 if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) { 875 framefmt = v4l2_subdev_get_try_format(sd, cfg, fmt->pad); 876 *framefmt = fmt->format; 877 } else { 878 imx258->cur_mode = mode; 879 __v4l2_ctrl_s_ctrl(imx258->link_freq, mode->link_freq_index); 880 881 link_freq = link_freq_menu_items[mode->link_freq_index]; 882 pixel_rate = link_freq_to_pixel_rate(link_freq); 883 __v4l2_ctrl_s_ctrl_int64(imx258->pixel_rate, pixel_rate); 884 /* Update limits and set FPS to default */ 885 vblank_def = imx258->cur_mode->vts_def - 886 imx258->cur_mode->height; 887 vblank_min = imx258->cur_mode->vts_min - 888 imx258->cur_mode->height; 889 __v4l2_ctrl_modify_range( 890 imx258->vblank, vblank_min, 891 IMX258_VTS_MAX - imx258->cur_mode->height, 1, 892 vblank_def); 893 __v4l2_ctrl_s_ctrl(imx258->vblank, vblank_def); 894 h_blank = 895 link_freq_configs[mode->link_freq_index].pixels_per_line 896 - imx258->cur_mode->width; 897 __v4l2_ctrl_modify_range(imx258->hblank, h_blank, 898 h_blank, 1, h_blank); 899 } 900 901 mutex_unlock(&imx258->mutex); 902 903 return 0; 904 } 905 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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