Hi Mirela, I love your patch! Perhaps something to improve: [auto build test WARNING on linuxtv-media/master] [also build test WARNING on shawnguo/for-next robh/for-next linus/master v5.11 next-20210222] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Mirela-Rabulea/Add-V4L2-driver-for-i-MX8-JPEG-Encoder-Decoder/20210223-031832 base: git://linuxtv.org/media_tree.git master config: x86_64-randconfig-m001-20210222 (attached as .config) compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> smatch warnings: drivers/media/platform/imx-jpeg/mxc-jpeg.c:1220 mxc_jpeg_parse() warn: inconsistent indenting vim +1220 drivers/media/platform/imx-jpeg/mxc-jpeg.c 1190 1191 static int mxc_jpeg_parse(struct mxc_jpeg_ctx *ctx, 1192 u8 *src_addr, u32 size, bool *dht_needed) 1193 { 1194 struct device *dev = ctx->mxc_jpeg->dev; 1195 struct mxc_jpeg_q_data *q_data_out, *q_data_cap; 1196 enum v4l2_buf_type cap_type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; 1197 bool src_chg = false; 1198 u32 fourcc; 1199 struct v4l2_jpeg_header header; 1200 struct mxc_jpeg_sof *psof = NULL; 1201 struct mxc_jpeg_sos *psos = NULL; 1202 int ret; 1203 1204 memset(&header, 0, sizeof(header)); 1205 ret = v4l2_jpeg_parse_header((void *)src_addr, size, &header); 1206 if (ret < 0) { 1207 dev_err(dev, "Error parsing JPEG stream markers\n"); 1208 return ret; 1209 } 1210 1211 /* if DHT marker present, no need to inject default one */ 1212 *dht_needed = (header.num_dht == 0); 1213 1214 q_data_out = mxc_jpeg_get_q_data(ctx, 1215 V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE); 1216 if (q_data_out->w == 0 && q_data_out->h == 0) { 1217 dev_warn(dev, "Invalid user resolution 0x0"); 1218 dev_warn(dev, "Keeping resolution from JPEG: %dx%d", 1219 header.frame.width, header.frame.height); > 1220 q_data_out->w = header.frame.width; 1221 q_data_out->h = header.frame.height; 1222 } else if (header.frame.width != q_data_out->w || 1223 header.frame.height != q_data_out->h) { 1224 dev_err(dev, 1225 "Resolution mismatch: %dx%d (JPEG) versus %dx%d(user)", 1226 header.frame.width, header.frame.height, 1227 q_data_out->w, q_data_out->h); 1228 return -EINVAL; 1229 } 1230 if (header.frame.width % 8 != 0 || header.frame.height % 8 != 0) { 1231 dev_err(dev, "JPEG width or height not multiple of 8: %dx%d\n", 1232 header.frame.width, header.frame.height); 1233 return -EINVAL; 1234 } 1235 if (header.frame.width > MXC_JPEG_MAX_WIDTH || 1236 header.frame.height > MXC_JPEG_MAX_HEIGHT) { 1237 dev_err(dev, "JPEG width or height should be <= 8192: %dx%d\n", 1238 header.frame.width, header.frame.height); 1239 return -EINVAL; 1240 } 1241 if (header.frame.width < MXC_JPEG_MIN_WIDTH || 1242 header.frame.height < MXC_JPEG_MIN_HEIGHT) { 1243 dev_err(dev, "JPEG width or height should be > 64: %dx%d\n", 1244 header.frame.width, header.frame.height); 1245 return -EINVAL; 1246 } 1247 if (header.frame.num_components > V4L2_JPEG_MAX_COMPONENTS) { 1248 dev_err(dev, "JPEG number of components should be <=%d", 1249 V4L2_JPEG_MAX_COMPONENTS); 1250 return -EINVAL; 1251 } 1252 /* check and, if necessary, patch component IDs*/ 1253 psof = (struct mxc_jpeg_sof *)header.sof.start; 1254 psos = (struct mxc_jpeg_sos *)header.sos.start; 1255 if (!mxc_jpeg_valid_comp_id(dev, psof, psos)) 1256 dev_warn(dev, "JPEG component ids should be 0-3 or 1-4"); 1257 1258 fourcc = mxc_jpeg_get_image_format(dev, header); 1259 if (fourcc == 0) 1260 return -EINVAL; 1261 1262 /* 1263 * set-up the capture queue with the pixelformat and resolution 1264 * detected from the jpeg output stream 1265 */ 1266 q_data_cap = mxc_jpeg_get_q_data(ctx, cap_type); 1267 if (q_data_cap->w != header.frame.width || 1268 q_data_cap->h != header.frame.height) 1269 src_chg = true; 1270 q_data_cap->w = header.frame.width; 1271 q_data_cap->h = header.frame.height; 1272 q_data_cap->fmt = mxc_jpeg_find_format(ctx, fourcc); 1273 q_data_cap->w_adjusted = q_data_cap->w; 1274 q_data_cap->h_adjusted = q_data_cap->h; 1275 /* 1276 * align up the resolution for CAST IP, 1277 * but leave the buffer resolution unchanged 1278 */ 1279 v4l_bound_align_image(&q_data_cap->w_adjusted, 1280 q_data_cap->w_adjusted, /* adjust up */ 1281 MXC_JPEG_MAX_WIDTH, 1282 q_data_cap->fmt->h_align, 1283 &q_data_cap->h_adjusted, 1284 q_data_cap->h_adjusted, /* adjust up */ 1285 MXC_JPEG_MAX_HEIGHT, 1286 q_data_cap->fmt->v_align, 1287 0); 1288 dev_dbg(dev, "Detected jpeg res=(%dx%d)->(%dx%d), pixfmt=%c%c%c%c\n", 1289 q_data_cap->w, q_data_cap->h, 1290 q_data_cap->w_adjusted, q_data_cap->h_adjusted, 1291 (fourcc & 0xff), 1292 (fourcc >> 8) & 0xff, 1293 (fourcc >> 16) & 0xff, 1294 (fourcc >> 24) & 0xff); 1295 1296 /* setup bytesperline/sizeimage for capture queue */ 1297 mxc_jpeg_bytesperline(q_data_cap, header.frame.precision); 1298 mxc_jpeg_sizeimage(q_data_cap); 1299 1300 /* 1301 * if the CAPTURE format was updated with new values, regardless of 1302 * whether they match the values set by the client or not, signal 1303 * a source change event 1304 */ 1305 if (src_chg) 1306 notify_src_chg(ctx); 1307 1308 return 0; 1309 } 1310 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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