CC: l...@lists.linux.dev
CC: kbuild-...@lists.01.org
BCC: l...@intel.com
CC: linux-ker...@vger.kernel.org
TO: Mauro Carvalho Chehab <mche...@kernel.org>
CC: linux-me...@vger.kernel.org
CC: Laurent Pinchart <laurent.pinch...@ideasonboard.com>

tree:   git://linuxtv.org/hverkuil/media_tree.git tmp
head:   f89d74081c909f1c547a611141a23d7670e44bed
commit: ee4a77a32b39064fdab0aa2b36bbd35ebf57e077 [352/423] media: platform: 
place Renesas drivers on a separate dir
:::::: branch date: 20 hours ago
:::::: commit date: 10 days ago
config: riscv-randconfig-c006-20220317 
(https://download.01.org/0day-ci/archive/20220324/202203241312.vpswodhc-...@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 
a6ec1e3d798f8eab43fb3a91028c6ab04e115fcb)
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 riscv cross compiling tool for clang build
        # apt-get install binutils-riscv64-linux-gnu
        git remote add hverkuil-media-tree 
git://linuxtv.org/hverkuil/media_tree.git
        git fetch --no-tags hverkuil-media-tree tmp
        git checkout ee4a77a32b39064fdab0aa2b36bbd35ebf57e077
        # save the config file to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=riscv 
clang-analyzer 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <l...@intel.com>


clang-analyzer warnings: (new ones prefixed by >>)
   drivers/iio/light/tsl2772.c:879:2: note: Loop condition is true.  Entering 
loop body
           for (i = 0; i < chip->settings.prox_max_samples_cal; i++) {
           ^
   drivers/iio/light/tsl2772.c:882:7: note: 'ret' is >= 0
                   if (ret < 0)
                       ^~~
   drivers/iio/light/tsl2772.c:882:3: note: Taking false branch
                   if (ret < 0)
                   ^
   drivers/iio/light/tsl2772.c:879:14: note: Assuming 'i' is >= field 
'prox_max_samples_cal'
           for (i = 0; i < chip->settings.prox_max_samples_cal; i++) {
                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/iio/light/tsl2772.c:879:2: note: Loop condition is false. Execution 
continues on line 888
           for (i = 0; i < chip->settings.prox_max_samples_cal; i++) {
           ^
   drivers/iio/light/tsl2772.c:889:2: note: The value -2147483648 is assigned 
to 'max'
           max = INT_MIN;
           ^~~~~~~~~~~~~
   drivers/iio/light/tsl2772.c:890:14: note: Assuming 'i' is >= field 
'prox_max_samples_cal'
           for (i = 0; i < chip->settings.prox_max_samples_cal; i++) {
                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/iio/light/tsl2772.c:890:2: note: Loop condition is false. Execution 
continues on line 894
           for (i = 0; i < chip->settings.prox_max_samples_cal; i++) {
           ^
   drivers/iio/light/tsl2772.c:896:40: note: The result of the left shift is 
undefined because the left operand is negative
           chip->settings.prox_thres_high = (max << 1) - mean;
                                             ~~~ ^
   Suppressed 7 warnings (6 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.
   5 warnings generated.
   Suppressed 5 warnings (5 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.
   5 warnings generated.
   Suppressed 5 warnings (5 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.
   5 warnings generated.
   Suppressed 5 warnings (5 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.
   5 warnings generated.
   Suppressed 5 warnings (5 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.
   6 warnings generated.
   Suppressed 6 warnings (6 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.
   5 warnings generated.
   Suppressed 5 warnings (5 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.
   5 warnings generated.
   Suppressed 5 warnings (5 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.
   6 warnings generated.
   Suppressed 6 warnings (6 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.
   6 warnings generated.
   Suppressed 6 warnings (6 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.
   6 warnings generated.
   Suppressed 6 warnings (6 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.
   5 warnings generated.
   Suppressed 5 warnings (5 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.
   6 warnings generated.
   Suppressed 6 warnings (6 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.
   13 warnings generated.
   Suppressed 13 warnings (13 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.
   13 warnings generated.
   Suppressed 13 warnings (13 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.
   14 warnings generated.
   drivers/bluetooth/btqca.c:257:3: warning: Value stored to 'type_len' is 
never read [clang-analyzer-deadcode.DeadStores]
                   type_len = le32_to_cpu(tlv->type_len);
                   ^
   drivers/bluetooth/btqca.c:257:3: note: Value stored to 'type_len' is never 
read
   Suppressed 13 warnings (13 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.
   6 warnings generated.
   Suppressed 6 warnings (6 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.
   7 warnings generated.
   drivers/media/platform/qcom/venus/venc.c:877:3: warning: Value stored to 
'ret' is never read [clang-analyzer-deadcode.DeadStores]
                   ret = hfi_session_set_property(inst, ptype, &en);
                   ^     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/media/platform/qcom/venus/venc.c:877:3: note: Value stored to 'ret' 
is never read
                   ret = hfi_session_set_property(inst, ptype, &en);
                   ^     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   Suppressed 6 warnings (6 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.
   6 warnings generated.
   Suppressed 6 warnings (6 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.
   6 warnings generated.
   Suppressed 6 warnings (6 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.
   6 warnings generated.
   Suppressed 6 warnings (6 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.
   7 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 6 warnings (6 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.
   6 warnings generated.
   Suppressed 6 warnings (6 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.
   6 warnings generated.
   Suppressed 6 warnings (6 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.
   6 warnings generated.
   Suppressed 6 warnings (6 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.
   6 warnings generated.
   Suppressed 6 warnings (6 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.
   6 warnings generated.
   Suppressed 6 warnings (6 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.
   7 warnings generated.
   drivers/media/platform/s5p-jpeg/jpeg-core.c:1141:3: warning: Value stored to 
'length' is never read [clang-analyzer-deadcode.DeadStores]
                   length = 0;
                   ^        ~
   drivers/media/platform/s5p-jpeg/jpeg-core.c:1141:3: note: Value stored to 
'length' is never read
                   length = 0;
                   ^        ~
   Suppressed 6 warnings (6 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.
   12 warnings generated.
   Suppressed 12 warnings (12 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.
   13 warnings generated.
   Suppressed 13 warnings (13 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.
   16 warnings generated.
   drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c:993:15: warning: Assigned 
value is garbage or undefined [clang-analyzer-core.uninitialized.Assign]
                   cf->data[6] = bec.txerr;
                               ^
   drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c:1307:6: note: Assuming field 
'rx_int' is null
           if (priv->rx_int)
               ^~~~~~~~~~~~
   drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c:1307:2: note: Taking false 
branch
           if (priv->rx_int)
           ^
   drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c:1330:7: note: Assuming 'err' 
is 0
                   if (err)
                       ^~~
   drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c:1330:3: note: Taking false 
branch
                   if (err)
                   ^
   drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c:1333:18: note: Taking false 
branch
                   intf_pending = FIELD_GET(MCP251XFD_REG_INT_IF_MASK,
                                  ^
   include/linux/bitfield.h:125:3: note: expanded from macro 'FIELD_GET'
                   __BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: ");       \
                   ^
   include/linux/bitfield.h:62:3: note: expanded from macro '__BF_FIELD_CHECK'
                   BUILD_BUG_ON_MSG(!__builtin_constant_p(_mask),          \
                   ^
   include/linux/build_bug.h:39:37: note: expanded from macro 'BUILD_BUG_ON_MSG'
   #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
                                       ^
   include/linux/compiler_types.h:346:2: note: expanded from macro 
'compiletime_assert'
           _compiletime_assert(condition, msg, __compiletime_assert_, 
__COUNTER__)
           ^
   include/linux/compiler_types.h:334:2: note: expanded from macro 
'_compiletime_assert'
           __compiletime_assert(condition, msg, prefix, suffix)
           ^
   include/linux/compiler_types.h:326:3: note: expanded from macro 
'__compiletime_assert'
                   if (!(condition))                                       \
                   ^
   drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c:1333:18: note: Loop condition 
is false.  Exiting loop
                   intf_pending = FIELD_GET(MCP251XFD_REG_INT_IF_MASK,
                                  ^
   include/linux/bitfield.h:125:3: note: expanded from macro 'FIELD_GET'
                   __BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: ");       \
                   ^
   include/linux/bitfield.h:62:3: note: expanded from macro '__BF_FIELD_CHECK'
                   BUILD_BUG_ON_MSG(!__builtin_constant_p(_mask),          \
                   ^
   include/linux/build_bug.h:39:37: note: expanded from macro 'BUILD_BUG_ON_MSG'
   #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
                                       ^
   include/linux/compiler_types.h:346:2: note: expanded from macro 
'compiletime_assert'
           _compiletime_assert(condition, msg, __compiletime_assert_, 
__COUNTER__)
           ^
   include/linux/compiler_types.h:334:2: note: expanded from macro 
'_compiletime_assert'
           __compiletime_assert(condition, msg, prefix, suffix)
           ^
   include/linux/compiler_types.h:318:2: note: expanded from macro 
'__compiletime_assert'
           do {                                                            \
           ^
   drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c:1333:18: note: Taking false 
branch
                   intf_pending = FIELD_GET(MCP251XFD_REG_INT_IF_MASK,
                                  ^
   include/linux/bitfield.h:125:3: note: expanded from macro 'FIELD_GET'
                   __BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: ");       \

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

2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1489  
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1490  /*
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1491   * 
============================================================================
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1492   * IRQ handler
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1493   * 
============================================================================
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1494   */
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1495  static irqreturn_t jpu_irq_handler(int irq, void *dev_id)
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1496  {
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1497       struct jpu *jpu = dev_id;
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1498       struct jpu_ctx *curr_ctx;
2d7007153f0c9b drivers/media/platform/rcar_jpu.c Junghak Sung    2015-09-22  
1499       struct vb2_v4l2_buffer *src_buf, *dst_buf;
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1500       unsigned int int_status;
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1501  
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1502       int_status = jpu_read(jpu, JINTS);
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1503  
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1504       /* ...spurious interrupt */
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1505       if (!((JINTS_TRANSF_COMPL | JINTS_PROCESS_COMPL | JINTS_ERR) &
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1506           int_status))
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1507               return IRQ_NONE;
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1508  
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1509       /* ...clear interrupts */
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1510       jpu_write(jpu, ~(int_status & JINTS_MASK), JINTS);
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1511       if (int_status & (JINTS_ERR | JINTS_PROCESS_COMPL))
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1512               jpu_write(jpu, JCCMD_JEND, JCCMD);
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1513  
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1514       spin_lock(&jpu->lock);
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1515  
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1516       if ((int_status & JINTS_PROCESS_COMPL) &&
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1517          !(int_status & JINTS_TRANSF_COMPL))
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1518               goto handled;
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1519  
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1520       curr_ctx = v4l2_m2m_get_curr_priv(jpu->m2m_dev);
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1521       if (!curr_ctx) {
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1522               /* ...instance is not running */
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1523               dev_err(jpu->dev, "no active context for m2m\n");
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1524               goto handled;
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1525       }
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1526  
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1527       src_buf = v4l2_m2m_src_buf_remove(curr_ctx->fh.m2m_ctx);
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1528       dst_buf = v4l2_m2m_dst_buf_remove(curr_ctx->fh.m2m_ctx);
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1529  
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1530       if (int_status & JINTS_TRANSF_COMPL) {
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1531               if (curr_ctx->encoder) {
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1532                       unsigned long payload_size = jpu_read(jpu, JCDTCU) 
<< 16
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1533                                                  | jpu_read(jpu, JCDTCM) 
<< 8
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1534                                                  | jpu_read(jpu, JCDTCD);
2d7007153f0c9b drivers/media/platform/rcar_jpu.c Junghak Sung    2015-09-22  
1535                       vb2_set_plane_payload(&dst_buf->vb2_buf, 0,
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1536                               payload_size + JPU_JPEG_HDR_SIZE);
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1537               }
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1538  
2d7007153f0c9b drivers/media/platform/rcar_jpu.c Junghak Sung    2015-09-22  
1539               dst_buf->field = src_buf->field;
d6dd645eae76ee drivers/media/platform/rcar_jpu.c Junghak Sung    2015-11-03  
1540               dst_buf->vb2_buf.timestamp = src_buf->vb2_buf.timestamp;
2d7007153f0c9b drivers/media/platform/rcar_jpu.c Junghak Sung    2015-09-22  
1541               if (src_buf->flags & V4L2_BUF_FLAG_TIMECODE)
2d7007153f0c9b drivers/media/platform/rcar_jpu.c Junghak Sung    2015-09-22  
1542                       dst_buf->timecode = src_buf->timecode;
2d7007153f0c9b drivers/media/platform/rcar_jpu.c Junghak Sung    2015-09-22  
1543               dst_buf->flags = src_buf->flags &
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1544                       (V4L2_BUF_FLAG_TIMECODE | V4L2_BUF_FLAG_KEYFRAME |
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1545                        V4L2_BUF_FLAG_PFRAME | V4L2_BUF_FLAG_BFRAME |
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1546                        V4L2_BUF_FLAG_TSTAMP_SRC_MASK);
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1547  
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1548               v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_DONE);
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1549               v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_DONE);
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1550       } else if (int_status & JINTS_ERR) {
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22 
@1551               unsigned char error = jpu_read(jpu, JCDERR) & JCDERR_MASK;
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1552  
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1553               dev_dbg(jpu->dev, "processing error: %#X: %s\n", error,
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1554                       error_to_text[error]);
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1555  
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1556               v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_ERROR);
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1557               v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_ERROR);
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1558       }
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1559  
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1560       jpu->curr = NULL;
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1561  
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1562       /* ...reset JPU after completion */
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1563       jpu_write(jpu, JCCMD_SRST, JCCMD);
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1564       spin_unlock(&jpu->lock);
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1565  
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1566       v4l2_m2m_job_finish(jpu->m2m_dev, curr_ctx->fh.m2m_ctx);
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1567  
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1568       return IRQ_HANDLED;
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1569  
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1570  handled:
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1571       spin_unlock(&jpu->lock);
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1572       return IRQ_HANDLED;
2c42cdbaec56a9 drivers/media/platform/rcar_jpu.c Mikhail Ulyanov 2015-07-22  
1573  }
2c42cdbaec56a9 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 <mikhail.ulya...@cogentembedded.com>
:::::: CC: Mauro Carvalho Chehab <mche...@osg.samsung.com>

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