CC: [email protected]
CC: [email protected]
BCC: [email protected]
CC: [email protected]
TO: Mauro Carvalho Chehab <[email protected]>
CC: [email protected]
CC: Laurent Pinchart <[email protected]>

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 
master
head:   d569e86915b7f2f9795588591c8d5ea0b66481cb
commit: ee4a77a32b39064fdab0aa2b36bbd35ebf57e077 media: platform: place Renesas 
drivers on a separate dir
date:   6 weeks ago
:::::: branch date: 8 hours ago
:::::: commit date: 6 weeks ago
config: arm-randconfig-c002-20220418 
(https://download.01.org/0day-ci/archive/20220422/[email protected]/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 
ef94609d6ebe981767788e6877b0b3b731d425af)
reproduce (this is a W=1 build):
        wget 
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O 
~/bin/make.cross
        chmod +x ~/bin/make.cross
        # install arm cross compiling tool for clang build
        # apt-get install binutils-arm-linux-gnueabi
        # 
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ee4a77a32b39064fdab0aa2b36bbd35ebf57e077
        git remote add linus 
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout ee4a77a32b39064fdab0aa2b36bbd35ebf57e077
        # save the config file
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm 
clang-analyzer 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <[email protected]>


clang-analyzer warnings: (new ones prefixed by >>)
           ^
   drivers/gpu/drm/drm_syncobj.c:788:9: note: Calling 
'drm_syncobj_create_as_handle'
           return drm_syncobj_create_as_handle(file_private,
                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/gpu/drm/drm_syncobj.c:563:8: note: Calling 'drm_syncobj_create'
           ret = drm_syncobj_create(&syncobj, flags, NULL);
                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/gpu/drm/drm_syncobj.c:498:6: note: Assuming 'syncobj' is non-null
           if (!syncobj)
               ^~~~~~~~
   drivers/gpu/drm/drm_syncobj.c:498:2: note: Taking false branch
           if (!syncobj)
           ^
   drivers/gpu/drm/drm_syncobj.c:503:2: note: Loop condition is false.  Exiting 
loop
           spin_lock_init(&syncobj->lock);
           ^
   include/linux/spinlock.h:329:35: note: expanded from macro 'spin_lock_init'
   # define spin_lock_init(lock)                                   \
                                                                   ^
   drivers/gpu/drm/drm_syncobj.c:505:6: note: Assuming the condition is false
           if (flags & DRM_SYNCOBJ_CREATE_SIGNALED) {
               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/gpu/drm/drm_syncobj.c:505:2: note: Taking false branch
           if (flags & DRM_SYNCOBJ_CREATE_SIGNALED) {
           ^
   drivers/gpu/drm/drm_syncobj.c:513:6: note: 'fence' is null
           if (fence)
               ^~~~~
   drivers/gpu/drm/drm_syncobj.c:513:2: note: Taking false branch
           if (fence)
           ^
   drivers/gpu/drm/drm_syncobj.c:563:8: note: Returning from 
'drm_syncobj_create'
           ret = drm_syncobj_create(&syncobj, flags, NULL);
                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/gpu/drm/drm_syncobj.c:564:6: note: 'ret' is 0
           if (ret)
               ^~~
   drivers/gpu/drm/drm_syncobj.c:564:2: note: Taking false branch
           if (ret)
           ^
   drivers/gpu/drm/drm_syncobj.c:567:8: note: Calling 'drm_syncobj_get_handle'
           ret = drm_syncobj_get_handle(file_private, syncobj, handle);
                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/gpu/drm/drm_syncobj.c:547:6: note: Assuming 'ret' is < 0
           if (ret < 0) {
               ^~~~~~~
   drivers/gpu/drm/drm_syncobj.c:547:2: note: Taking true branch
           if (ret < 0) {
           ^
   drivers/gpu/drm/drm_syncobj.c:548:3: note: Calling 'drm_syncobj_put'
                   drm_syncobj_put(syncobj);
                   ^~~~~~~~~~~~~~~~~~~~~~~~
   include/drm/drm_syncobj.h:88:2: note: Calling 'kref_put'
           kref_put(&obj->refcount, drm_syncobj_free);
           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/kref.h:64:6: note: Assuming the condition is true
           if (refcount_dec_and_test(&kref->refcount)) {
               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/kref.h:64:2: note: Taking true branch
           if (refcount_dec_and_test(&kref->refcount)) {
           ^
   include/linux/kref.h:65:3: note: Calling 'drm_syncobj_free'
                   release(kref);
                   ^~~~~~~~~~~~~
   drivers/gpu/drm/drm_syncobj.c:475:2: note: Memory is released
           kfree(syncobj);
           ^~~~~~~~~~~~~~
   include/linux/kref.h:65:3: note: Returning; memory was released
                   release(kref);
                   ^~~~~~~~~~~~~
   include/drm/drm_syncobj.h:88:2: note: Returning; memory was released
           kref_put(&obj->refcount, drm_syncobj_free);
           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/gpu/drm/drm_syncobj.c:548:3: note: Returning; memory was released 
via 1st parameter
                   drm_syncobj_put(syncobj);
                   ^~~~~~~~~~~~~~~~~~~~~~~~
   drivers/gpu/drm/drm_syncobj.c:567:8: note: Returning; memory was released 
via 2nd parameter
           ret = drm_syncobj_get_handle(file_private, syncobj, handle);
                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/gpu/drm/drm_syncobj.c:568:2: note: Use of memory after it is freed
           drm_syncobj_put(syncobj);
           ^               ~~~~~~~
   Suppressed 9 warnings (9 in non-user code).
   Use -header-filter=.* to display errors from all non-system headers. Use 
-system-headers to display errors from system headers as well.
   9 warnings generated.
   Suppressed 9 warnings (9 in non-user code).
   Use -header-filter=.* to display errors from all non-system headers. Use 
-system-headers to display errors from system headers as well.
   9 warnings generated.
   Suppressed 9 warnings (9 in non-user code).
   Use -header-filter=.* to display errors from all non-system headers. Use 
-system-headers to display errors from system headers as well.
   9 warnings generated.
   Suppressed 9 warnings (9 in non-user code).
   Use -header-filter=.* to display errors from all non-system headers. Use 
-system-headers to display errors from system headers as well.
   9 warnings generated.
   Suppressed 9 warnings (9 in non-user code).
   Use -header-filter=.* to display errors from all non-system headers. Use 
-system-headers to display errors from system headers as well.
   9 warnings generated.
   Suppressed 9 warnings (9 in non-user code).
   Use -header-filter=.* to display errors from all non-system headers. Use 
-system-headers to display errors from system headers as well.
   11 warnings generated.
>> drivers/media/platform/renesas/rcar_jpu.c:1551:17: warning: Value stored to 
>> 'error' during its initialization is never read 
>> [clang-analyzer-deadcode.DeadStores]
                   unsigned char error = jpu_read(jpu, JCDERR) & JCDERR_MASK;
                                 ^~~~~   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/media/platform/renesas/rcar_jpu.c:1551:17: note: Value stored to 
'error' during its initialization is never read
                   unsigned char error = jpu_read(jpu, JCDERR) & JCDERR_MASK;
                                 ^~~~~   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   Suppressed 10 warnings (9 in non-user code, 1 with check filters).
   Use -header-filter=.* to display errors from all non-system headers. Use 
-system-headers to display errors from system headers as well.
   25 warnings generated.
   drivers/media/platform/sti/hva/hva-v4l2.c:230:17: warning: Value stored to 
'dev' during its initialization is never read 
[clang-analyzer-deadcode.DeadStores]
           struct device *dev = ctx_to_dev(ctx);
                          ^~~
   drivers/media/platform/sti/hva/hva-v4l2.c:230:17: note: Value stored to 
'dev' during its initialization is never read
           struct device *dev = ctx_to_dev(ctx);
                          ^~~
   drivers/media/platform/sti/hva/hva-v4l2.c:231:25: warning: Value stored to 
'stream' during its initialization is never read 
[clang-analyzer-deadcode.DeadStores]
           struct hva_streaminfo *stream = &ctx->streaminfo;
                                  ^~~~~~   ~~~~~~~~~~~~~~~~
   drivers/media/platform/sti/hva/hva-v4l2.c:231:25: note: Value stored to 
'stream' during its initialization is never read
           struct hva_streaminfo *stream = &ctx->streaminfo;
                                  ^~~~~~   ~~~~~~~~~~~~~~~~
   drivers/media/platform/sti/hva/hva-v4l2.c:232:24: warning: Value stored to 
'frame' during its initialization is never read 
[clang-analyzer-deadcode.DeadStores]
           struct hva_frameinfo *frame = &ctx->frameinfo;
                                 ^~~~~   ~~~~~~~~~~~~~~~
   drivers/media/platform/sti/hva/hva-v4l2.c:232:24: note: Value stored to 
'frame' during its initialization is never read
           struct hva_frameinfo *frame = &ctx->frameinfo;
                                 ^~~~~   ~~~~~~~~~~~~~~~
   drivers/media/platform/sti/hva/hva-v4l2.c:339:17: warning: Value stored to 
'dev' during its initialization is never read 
[clang-analyzer-deadcode.DeadStores]
           struct device *dev = ctx_to_dev(ctx);
                          ^~~
   drivers/media/platform/sti/hva/hva-v4l2.c:339:17: note: Value stored to 
'dev' during its initialization is never read
           struct device *dev = ctx_to_dev(ctx);
                          ^~~
   drivers/media/platform/sti/hva/hva-v4l2.c:403:17: warning: Value stored to 
'dev' during its initialization is never read 
[clang-analyzer-deadcode.DeadStores]
           struct device *dev = ctx_to_dev(ctx);
                          ^~~
   drivers/media/platform/sti/hva/hva-v4l2.c:403:17: note: Value stored to 
'dev' during its initialization is never read
           struct device *dev = ctx_to_dev(ctx);
                          ^~~
   drivers/media/platform/sti/hva/hva-v4l2.c:453:17: warning: Value stored to 
'dev' during its initialization is never read 
[clang-analyzer-deadcode.DeadStores]
           struct device *dev = ctx_to_dev(ctx);
                          ^~~
   drivers/media/platform/sti/hva/hva-v4l2.c:453:17: note: Value stored to 
'dev' during its initialization is never read
           struct device *dev = ctx_to_dev(ctx);
                          ^~~
   drivers/media/platform/sti/hva/hva-v4l2.c:483:17: warning: Value stored to 
'dev' during its initialization is never read 
[clang-analyzer-deadcode.DeadStores]
           struct device *dev = ctx_to_dev(ctx);
                          ^~~
   drivers/media/platform/sti/hva/hva-v4l2.c:483:17: note: Value stored to 
'dev' during its initialization is never read
           struct device *dev = ctx_to_dev(ctx);
                          ^~~
   drivers/media/platform/sti/hva/hva-v4l2.c:557:17: warning: Value stored to 
'dev' during its initialization is never read 
[clang-analyzer-deadcode.DeadStores]
           struct device *dev = ctx_to_dev(ctx);
                          ^~~
   drivers/media/platform/sti/hva/hva-v4l2.c:557:17: note: Value stored to 
'dev' during its initialization is never read
           struct device *dev = ctx_to_dev(ctx);
                          ^~~
   drivers/media/platform/sti/hva/hva-v4l2.c:620:17: warning: Value stored to 
'dev' during its initialization is never read 
[clang-analyzer-deadcode.DeadStores]
           struct device *dev = ctx_to_dev(ctx);
                          ^~~
   drivers/media/platform/sti/hva/hva-v4l2.c:620:17: note: Value stored to 
'dev' during its initialization is never read
           struct device *dev = ctx_to_dev(ctx);
                          ^~~
   drivers/media/platform/sti/hva/hva-v4l2.c:695:17: warning: Value stored to 
'dev' during its initialization is never read 
[clang-analyzer-deadcode.DeadStores]
           struct device *dev = ctx_to_dev(ctx);
                          ^~~
   drivers/media/platform/sti/hva/hva-v4l2.c:695:17: note: Value stored to 
'dev' during its initialization is never read
           struct device *dev = ctx_to_dev(ctx);
                          ^~~
   drivers/media/platform/sti/hva/hva-v4l2.c:866:17: warning: Value stored to 
'dev' during its initialization is never read 
[clang-analyzer-deadcode.DeadStores]
           struct device *dev = ctx_to_dev(ctx);
                          ^~~
   drivers/media/platform/sti/hva/hva-v4l2.c:866:17: note: Value stored to 
'dev' during its initialization is never read
           struct device *dev = ctx_to_dev(ctx);
                          ^~~
   drivers/media/platform/sti/hva/hva-v4l2.c:876:17: warning: Value stored to 
'dev' during its initialization is never read 
[clang-analyzer-deadcode.DeadStores]
           struct device *dev = ctx_to_dev(ctx);
                          ^~~
   drivers/media/platform/sti/hva/hva-v4l2.c:876:17: note: Value stored to 
'dev' during its initialization is never read
           struct device *dev = ctx_to_dev(ctx);
                          ^~~
   drivers/media/platform/sti/hva/hva-v4l2.c:914:17: warning: Value stored to 
'dev' during its initialization is never read 
[clang-analyzer-deadcode.DeadStores]
           struct device *dev = ctx_to_dev(ctx);
                          ^~~
   drivers/media/platform/sti/hva/hva-v4l2.c:914:17: note: Value stored to 
'dev' during its initialization is never read
           struct device *dev = ctx_to_dev(ctx);
                          ^~~
   drivers/media/platform/sti/hva/hva-v4l2.c:936:17: warning: Value stored to 
'dev' during its initialization is never read 
[clang-analyzer-deadcode.DeadStores]
           struct device *dev = ctx_to_dev(ctx);
                          ^~~
   drivers/media/platform/sti/hva/hva-v4l2.c:936:17: note: Value stored to 
'dev' during its initialization is never read
           struct device *dev = ctx_to_dev(ctx);
                          ^~~
   drivers/media/platform/sti/hva/hva-v4l2.c:1069:17: warning: Value stored to 
'dev' during its initialization is never read 
[clang-analyzer-deadcode.DeadStores]
           struct device *dev = ctx_to_dev(ctx);
                          ^~~
   drivers/media/platform/sti/hva/hva-v4l2.c:1069:17: note: Value stored to 
'dev' during its initialization is never read
           struct device *dev = ctx_to_dev(ctx);
                          ^~~
   Suppressed 10 warnings (9 in non-user code, 1 with check filters).
   Use -header-filter=.* to display errors from all non-system headers. Use 
-system-headers to display errors from system headers as well.

vim +/error +1551 drivers/media/platform/renesas/rcar_jpu.c

2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1489  
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1490  /*
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1491   * 
============================================================================
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1492   * IRQ handler
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1493   * 
============================================================================
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1494   */
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1495  static irqreturn_t jpu_irq_handler(int irq, void *dev_id)
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1496  {
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1497      struct jpu *jpu = dev_id;
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1498      struct jpu_ctx *curr_ctx;
2d7007153f0c9b1 drivers/media/platform/rcar_jpu.c Junghak Sung    2015-09-22  
1499      struct vb2_v4l2_buffer *src_buf, *dst_buf;
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1500      unsigned int int_status;
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1501  
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1502      int_status = jpu_read(jpu, JINTS);
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1503  
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1504      /* ...spurious interrupt */
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1505      if (!((JINTS_TRANSF_COMPL | JINTS_PROCESS_COMPL | JINTS_ERR) &
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1506          int_status))
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1507              return IRQ_NONE;
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1508  
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1509      /* ...clear interrupts */
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1510      jpu_write(jpu, ~(int_status & JINTS_MASK), JINTS);
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1511      if (int_status & (JINTS_ERR | JINTS_PROCESS_COMPL))
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1512              jpu_write(jpu, JCCMD_JEND, JCCMD);
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1513  
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1514      spin_lock(&jpu->lock);
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1515  
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1516      if ((int_status & JINTS_PROCESS_COMPL) &&
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1517         !(int_status & JINTS_TRANSF_COMPL))
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1518              goto handled;
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1519  
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1520      curr_ctx = v4l2_m2m_get_curr_priv(jpu->m2m_dev);
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1521      if (!curr_ctx) {
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1522              /* ...instance is not running */
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1523              dev_err(jpu->dev, "no active context for m2m\n");
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1524              goto handled;
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1525      }
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1526  
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1527      src_buf = v4l2_m2m_src_buf_remove(curr_ctx->fh.m2m_ctx);
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1528      dst_buf = v4l2_m2m_dst_buf_remove(curr_ctx->fh.m2m_ctx);
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1529  
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1530      if (int_status & JINTS_TRANSF_COMPL) {
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1531              if (curr_ctx->encoder) {
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1532                      unsigned long payload_size = jpu_read(jpu, JCDTCU) << 
16
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1533                                                 | jpu_read(jpu, JCDTCM) << 
8
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1534                                                 | jpu_read(jpu, JCDTCD);
2d7007153f0c9b1 drivers/media/platform/rcar_jpu.c Junghak Sung    2015-09-22  
1535                      vb2_set_plane_payload(&dst_buf->vb2_buf, 0,
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1536                              payload_size + JPU_JPEG_HDR_SIZE);
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1537              }
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1538  
2d7007153f0c9b1 drivers/media/platform/rcar_jpu.c Junghak Sung    2015-09-22  
1539              dst_buf->field = src_buf->field;
d6dd645eae76eeb drivers/media/platform/rcar_jpu.c Junghak Sung    2015-11-03  
1540              dst_buf->vb2_buf.timestamp = src_buf->vb2_buf.timestamp;
2d7007153f0c9b1 drivers/media/platform/rcar_jpu.c Junghak Sung    2015-09-22  
1541              if (src_buf->flags & V4L2_BUF_FLAG_TIMECODE)
2d7007153f0c9b1 drivers/media/platform/rcar_jpu.c Junghak Sung    2015-09-22  
1542                      dst_buf->timecode = src_buf->timecode;
2d7007153f0c9b1 drivers/media/platform/rcar_jpu.c Junghak Sung    2015-09-22  
1543              dst_buf->flags = src_buf->flags &
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1544                      (V4L2_BUF_FLAG_TIMECODE | V4L2_BUF_FLAG_KEYFRAME |
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1545                       V4L2_BUF_FLAG_PFRAME | V4L2_BUF_FLAG_BFRAME |
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1546                       V4L2_BUF_FLAG_TSTAMP_SRC_MASK);
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1547  
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1548              v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_DONE);
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1549              v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_DONE);
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1550      } else if (int_status & JINTS_ERR) {
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22 
@1551              unsigned char error = jpu_read(jpu, JCDERR) & JCDERR_MASK;
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1552  
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1553              dev_dbg(jpu->dev, "processing error: %#X: %s\n", error,
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1554                      error_to_text[error]);
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1555  
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1556              v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_ERROR);
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1557              v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_ERROR);
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1558      }
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1559  
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1560      jpu->curr = NULL;
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1561  
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1562      /* ...reset JPU after completion */
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1563      jpu_write(jpu, JCCMD_SRST, JCCMD);
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1564      spin_unlock(&jpu->lock);
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1565  
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1566      v4l2_m2m_job_finish(jpu->m2m_dev, curr_ctx->fh.m2m_ctx);
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1567  
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1568      return IRQ_HANDLED;
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1569  
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1570  handled:
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1571      spin_unlock(&jpu->lock);
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1572      return IRQ_HANDLED;
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1573  }
2c42cdbaec56a95 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1574  

:::::: The code at line 1551 was first introduced by commit
:::::: 2c42cdbaec56a9565a2717b450506150c9c55103 [media] V4L2: platform: Add 
Renesas R-Car JPEG codec driver

:::::: TO: Mikhail Ulyanov <[email protected]>
:::::: CC: Mauro Carvalho Chehab <[email protected]>

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp
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