Hi Mirela, Thank you for the 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-rc4 next-20210120] [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/20210112-033507 base: git://linuxtv.org/media_tree.git master config: i386-randconfig-m021-20210120 (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 <l...@intel.com> smatch warnings: drivers/media/platform/imx-jpeg/mxc-jpeg.c:1373 mxc_jpeg_parse() warn: inconsistent indenting vim +1373 drivers/media/platform/imx-jpeg/mxc-jpeg.c 1286 1287 static int mxc_jpeg_parse(struct mxc_jpeg_ctx *ctx, 1288 u8 *src_addr, u32 size, bool *dht_needed) 1289 { 1290 struct device *dev = ctx->mxc_jpeg->dev; 1291 struct mxc_jpeg_q_data *q_data_out, *q_data_cap; 1292 enum v4l2_buf_type cap_type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; 1293 struct mxc_jpeg_stream stream; 1294 bool notfound = true; 1295 bool app14 = false; 1296 bool src_chg = false; 1297 u8 app14_transform = 0; 1298 struct mxc_jpeg_sof sof, *psof = NULL; 1299 struct mxc_jpeg_sos *psos = NULL; 1300 int byte; 1301 u8 *next = NULL; 1302 enum mxc_jpeg_image_format img_fmt; 1303 u32 fourcc; 1304 1305 memset(&sof, 0, sizeof(struct mxc_jpeg_sof)); 1306 stream.addr = src_addr; 1307 stream.end = size; 1308 stream.loc = 0; 1309 *dht_needed = true; 1310 1311 /* check stream starts with SOI */ 1312 byte = get_byte(&stream); 1313 if (byte == -1 || byte != 0xFF) 1314 return -EINVAL; 1315 byte = get_byte(&stream); 1316 if (byte == -1 || byte != 0xD8) 1317 return -EINVAL; 1318 1319 while (notfound) { 1320 byte = get_byte(&stream); 1321 if (byte == -1) 1322 return -EINVAL; 1323 if (byte != 0xff) 1324 continue; 1325 do { 1326 byte = get_byte(&stream); 1327 } while (byte == 0xff); 1328 if (byte == -1) 1329 return false; 1330 if (byte == 0) 1331 continue; 1332 switch (byte) { 1333 case DHT: 1334 /* DHT marker present, no need to inject default one */ 1335 *dht_needed = false; 1336 break; 1337 case SOF2: /* Progressive DCF frame definition */ 1338 dev_err(dev, 1339 "Progressive JPEG not supported by hardware"); 1340 return -EINVAL; 1341 case SOF1: /* Extended sequential DCF frame definition */ 1342 case SOF0: /* Baseline sequential DCF frame definition */ 1343 if (get_sof(dev, &stream, &sof) == -1) 1344 break; 1345 next = stream.addr + stream.loc; 1346 psof = (struct mxc_jpeg_sof *)next; 1347 break; 1348 case SOS: 1349 next = stream.addr + stream.loc; 1350 psos = (struct mxc_jpeg_sos *)next; 1351 notfound = false; 1352 break; 1353 case APP14: 1354 app14 = true; 1355 /* 1356 * Application Data Syntax is: 1357 * 2 bytes(APPn:0xFF,0xEE), 2 bytes(Lp), Ap1...ApLp-2 1358 * The transform flag is in Ap12 1359 * stream.loc is now on APPn-0xEE byte 1360 */ 1361 app14_transform = *(stream.addr + stream.loc + 12 + 1); 1362 break; 1363 default: 1364 notfound = true; 1365 } 1366 } 1367 q_data_out = mxc_jpeg_get_q_data(ctx, 1368 V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE); 1369 if (q_data_out->w == 0 && q_data_out->h == 0) { 1370 dev_warn(dev, "Invalid user resolution 0x0"); 1371 dev_warn(dev, "Keeping resolution from JPEG: %dx%d", 1372 sof.width, sof.height); > 1373 q_data_out->w = sof.width; 1374 q_data_out->h = sof.height; 1375 } else if (sof.width != q_data_out->w || sof.height != q_data_out->h) { 1376 dev_err(dev, 1377 "Resolution mismatch: %dx%d (JPEG) versus %dx%d(user)", 1378 sof.width, sof.height, q_data_out->w, q_data_out->h); 1379 return -EINVAL; 1380 } 1381 if (sof.width % 8 != 0 || sof.height % 8 != 0) { 1382 dev_err(dev, "JPEG width or height not multiple of 8: %dx%d\n", 1383 sof.width, sof.height); 1384 return -EINVAL; 1385 } 1386 if (sof.width > MXC_JPEG_MAX_WIDTH || 1387 sof.height > MXC_JPEG_MAX_HEIGHT) { 1388 dev_err(dev, "JPEG width or height should be <= 8192: %dx%d\n", 1389 sof.width, sof.height); 1390 return -EINVAL; 1391 } 1392 if (sof.width < MXC_JPEG_MIN_WIDTH || 1393 sof.height < MXC_JPEG_MIN_HEIGHT) { 1394 dev_err(dev, "JPEG width or height should be > 64: %dx%d\n", 1395 sof.width, sof.height); 1396 return -EINVAL; 1397 } 1398 if (sof.components_no > MXC_JPEG_MAX_COMPONENTS) { 1399 dev_err(dev, "JPEG number of components should be <=%d", 1400 MXC_JPEG_MAX_COMPONENTS); 1401 return -EINVAL; 1402 } 1403 /* check and, if necessary, patch component IDs*/ 1404 if (!mxc_jpeg_valid_comp_id(dev, psof, psos)) 1405 dev_warn(dev, "JPEG component ids should be 0-3 or 1-4"); 1406 1407 img_fmt = mxc_jpeg_get_image_format(dev, &sof); 1408 if (img_fmt == MXC_JPEG_INVALID) 1409 return -EINVAL; 1410 1411 /* 1412 * If the transform flag from APP14 marker is 0, images that are 1413 * encoded with 3 components have RGB colorspace, see Recommendation 1414 * ITU-T T.872 chapter 6.5.3 APP14 marker segment for colour encoding 1415 */ 1416 if (img_fmt == MXC_JPEG_YUV444 && app14 && app14_transform == 0) 1417 img_fmt = MXC_JPEG_RGB; 1418 1419 if (mxc_jpeg_imgfmt_to_fourcc(img_fmt, &fourcc)) { 1420 dev_err(dev, "Fourcc not found for %d", img_fmt); 1421 return -EINVAL; 1422 } 1423 1424 /* 1425 * set-up the capture queue with the pixelformat and resolution 1426 * detected from the jpeg output stream 1427 */ 1428 q_data_cap = mxc_jpeg_get_q_data(ctx, cap_type); 1429 if (q_data_cap->w != sof.width || q_data_cap->h != sof.height) 1430 src_chg = true; 1431 q_data_cap->w = sof.width; 1432 q_data_cap->h = sof.height; 1433 q_data_cap->fmt = mxc_jpeg_find_format(ctx, fourcc); 1434 q_data_cap->w_adjusted = q_data_cap->w; 1435 q_data_cap->h_adjusted = q_data_cap->h; 1436 /* 1437 * align up the resolution for CAST IP, 1438 * but leave the buffer resolution unchanged 1439 */ 1440 v4l_bound_align_image(&q_data_cap->w_adjusted, 1441 q_data_cap->w_adjusted, /* adjust up */ 1442 MXC_JPEG_MAX_WIDTH, 1443 q_data_cap->fmt->h_align, 1444 &q_data_cap->h_adjusted, 1445 q_data_cap->h_adjusted, /* adjust up */ 1446 MXC_JPEG_MAX_HEIGHT, 1447 q_data_cap->fmt->v_align, 1448 0); 1449 dev_dbg(dev, "Detected jpeg res=(%dx%d)->(%dx%d), pixfmt=%c%c%c%c\n", 1450 q_data_cap->w, q_data_cap->h, 1451 q_data_cap->w_adjusted, q_data_cap->h_adjusted, 1452 (fourcc & 0xff), 1453 (fourcc >> 8) & 0xff, 1454 (fourcc >> 16) & 0xff, 1455 (fourcc >> 24) & 0xff); 1456 1457 /* setup bytesperline/sizeimage for capture queue */ 1458 mxc_jpeg_bytesperline(q_data_cap, sof.precision); 1459 mxc_jpeg_sizeimage(q_data_cap); 1460 1461 /* 1462 * if the CAPTURE format was updated with new values, regardless of 1463 * whether they match the values set by the client or not, signal 1464 * a source change event 1465 */ 1466 if (src_chg) 1467 notify_src_chg(ctx); 1468 1469 return 0; 1470 } 1471 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
Description: application/gzip
