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:   git://linuxtv.org/hverkuil/media_tree.git cec
head:   8b429dac2d98bd585ff5af37042d1d9bb104a2eb
commit: ee4a77a32b39064fdab0aa2b36bbd35ebf57e077 [352/417] media: platform: 
place Renesas drivers on a separate dir
:::::: branch date: 21 hours ago
:::::: commit date: 4 days ago
config: riscv-randconfig-c006-20220317 
(https://download.01.org/0day-ci/archive/20220318/[email protected]/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 cec
        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 <[email protected]>


clang-analyzer warnings: (new ones prefixed by >>)
   Suppressed 2 warnings (2 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.
   2 warnings generated.
   Suppressed 2 warnings (2 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.
   2 warnings generated.
   Suppressed 2 warnings (2 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.
   2 warnings generated.
   Suppressed 2 warnings (2 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.
   2 warnings generated.
   Suppressed 2 warnings (2 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.
   2 warnings generated.
   Suppressed 2 warnings (2 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/i2c/busses/i2c-qcom-geni.c:170:6: warning: Value stored to 'm_cmd' 
during its initialization is never read [clang-analyzer-deadcode.DeadStores]
           u32 m_cmd = readl_relaxed(gi2c->se.base + SE_GENI_M_CMD0);
               ^~~~~
   drivers/i2c/busses/i2c-qcom-geni.c:170:6: note: Value stored to 'm_cmd' 
during its initialization is never read
           u32 m_cmd = readl_relaxed(gi2c->se.base + SE_GENI_M_CMD0);
               ^~~~~
   drivers/i2c/busses/i2c-qcom-geni.c:171:6: warning: Value stored to 'm_stat' 
during its initialization is never read [clang-analyzer-deadcode.DeadStores]
           u32 m_stat = readl_relaxed(gi2c->se.base + SE_GENI_M_IRQ_STATUS);
               ^~~~~~
   drivers/i2c/busses/i2c-qcom-geni.c:171:6: note: Value stored to 'm_stat' 
during its initialization is never read
           u32 m_stat = readl_relaxed(gi2c->se.base + SE_GENI_M_IRQ_STATUS);
               ^~~~~~
   drivers/i2c/busses/i2c-qcom-geni.c:172:6: warning: Value stored to 'geni_s' 
during its initialization is never read [clang-analyzer-deadcode.DeadStores]
           u32 geni_s = readl_relaxed(gi2c->se.base + SE_GENI_STATUS);
               ^~~~~~
   drivers/i2c/busses/i2c-qcom-geni.c:172:6: note: Value stored to 'geni_s' 
during its initialization is never read
           u32 geni_s = readl_relaxed(gi2c->se.base + SE_GENI_STATUS);
               ^~~~~~
   drivers/i2c/busses/i2c-qcom-geni.c:173:6: warning: Value stored to 
'geni_ios' during its initialization is never read 
[clang-analyzer-deadcode.DeadStores]
           u32 geni_ios = readl_relaxed(gi2c->se.base + SE_GENI_IOS);
               ^~~~~~~~
   drivers/i2c/busses/i2c-qcom-geni.c:173:6: note: Value stored to 'geni_ios' 
during its initialization is never read
           u32 geni_ios = readl_relaxed(gi2c->se.base + SE_GENI_IOS);
               ^~~~~~~~
   drivers/i2c/busses/i2c-qcom-geni.c:178:3: warning: Value stored to 'rx_st' 
is never read [clang-analyzer-deadcode.DeadStores]
                   rx_st = readl_relaxed(gi2c->se.base + SE_DMA_RX_IRQ_STAT);
                   ^
   drivers/i2c/busses/i2c-qcom-geni.c:178:3: note: Value stored to 'rx_st' is 
never read
   drivers/i2c/busses/i2c-qcom-geni.c:179:3: warning: Value stored to 'tx_st' 
is never read [clang-analyzer-deadcode.DeadStores]
                   tx_st = readl_relaxed(gi2c->se.base + SE_DMA_TX_IRQ_STAT);
                   ^
   drivers/i2c/busses/i2c-qcom-geni.c:179:3: note: Value stored to 'tx_st' is 
never read
   drivers/i2c/busses/i2c-qcom-geni.c:181:3: warning: Value stored to 'rx_st' 
is never read [clang-analyzer-deadcode.DeadStores]
                   rx_st = readl_relaxed(gi2c->se.base + 
SE_GENI_RX_FIFO_STATUS);
                   ^
   drivers/i2c/busses/i2c-qcom-geni.c:181:3: note: Value stored to 'rx_st' is 
never read
   drivers/i2c/busses/i2c-qcom-geni.c:182:3: warning: Value stored to 'tx_st' 
is never read [clang-analyzer-deadcode.DeadStores]
                   tx_st = readl_relaxed(gi2c->se.base + 
SE_GENI_TX_FIFO_STATUS);
                   ^
   drivers/i2c/busses/i2c-qcom-geni.c:182:3: note: Value stored to 'tx_st' is 
never read
   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/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.
   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.
   8 warnings generated.
   drivers/media/dvb-frontends/drxd_hard.c:858:9: warning: The left expression 
of the compound assignment is an uninitialized value. The computed value will 
also be garbage [clang-analyzer-core.uninitialized.Assign]
                   Value &= FE_AG_REG_GC1_AGC_DAT__M;
                         ^
   drivers/media/dvb-frontends/drxd_hard.c:2761:8: note: Calling 'ReadIFAgc'
           res = ReadIFAgc(state, &value);
                 ^~~~~~~~~~~~~~~~~~~~~~~~
   drivers/media/dvb-frontends/drxd_hard.c:855:6: note: Assuming field 
'ctrlMode' is not equal to AGC_CTRL_OFF
           if (state->if_agc_cfg.ctrlMode != AGC_CTRL_OFF) {
               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/media/dvb-frontends/drxd_hard.c:855:2: note: Taking true branch
           if (state->if_agc_cfg.ctrlMode != AGC_CTRL_OFF) {
           ^
   drivers/media/dvb-frontends/drxd_hard.c:856:3: note: 'Value' declared 
without an initial value
                   u16 Value;
                   ^~~~~~~~~
   drivers/media/dvb-frontends/drxd_hard.c:857:12: note: Calling 'Read16'
                   status = Read16(state, FE_AG_REG_GC1_AGC_DAT__A, &Value, 0);
                            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/media/dvb-frontends/drxd_hard.c:232:2: note: Taking true branch
           if (i2c_read(state->i2c, adr, mm1, 4, mm2, 2) < 0)
           ^
   drivers/media/dvb-frontends/drxd_hard.c:233:3: note: Returning without 
writing to '*data'
                   return -1;
                   ^
   drivers/media/dvb-frontends/drxd_hard.c:857:12: note: Returning from 'Read16'
                   status = Read16(state, FE_AG_REG_GC1_AGC_DAT__A, &Value, 0);
                            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/media/dvb-frontends/drxd_hard.c:858:9: note: The left expression of 
the compound assignment is an uninitialized value. The computed value will also 
be garbage
                   Value &= FE_AG_REG_GC1_AGC_DAT__M;
                   ~~~~~ ^
   drivers/media/dvb-frontends/drxd_hard.c:2259:4: warning: Value stored to 
'operationMode' is never read [clang-analyzer-deadcode.DeadStores]
                           operationMode |= SC_RA_RAM_OP_AUTO_RATE__M;
                           ^
   drivers/media/dvb-frontends/drxd_hard.c:2259:4: note: Value stored to 
'operationMode' is never read
   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.
   8 warnings generated.
   drivers/media/dvb-frontends/drxk_hard.c:1378:2: warning: Value stored to 
'status' is never read [clang-analyzer-deadcode.DeadStores]
           status = write16(state, SIO_OFDM_SH_OFDM_RING_ENABLE__A, 
desired_ctrl);
           ^        
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/media/dvb-frontends/drxk_hard.c:1378:2: note: Value stored to 
'status' is never read
           status = write16(state, SIO_OFDM_SH_OFDM_RING_ENABLE__A, 
desired_ctrl);
           ^        
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/media/dvb-frontends/drxk_hard.c:4172:2: warning: Value stored to 
'fec_rs_prescale' is never read [clang-analyzer-deadcode.DeadStores]
           fec_rs_prescale = 1;
           ^                 ~
   drivers/media/dvb-frontends/drxk_hard.c:4172:2: note: Value stored to 
'fec_rs_prescale' is never read
           fec_rs_prescale = 1;
           ^                 ~
   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.
   drivers/media/tuners/xc5000.c:645:2: warning: 3rd function call argument is 
an uninitialized value [clang-analyzer-core.CallAndMessage]
           dprintk(1, "*** ADC envelope (0-1023) = %d\n", adc_envelope);
           ^
   drivers/media/tuners/xc5000.c:37:2: note: expanded from macro 'dprintk'
           printk(KERN_INFO "%s: " fmt, "xc5000", ## arg)
           ^
   include/linux/printk.h:446:44: note: expanded from macro 'printk'
   #define printk(fmt, ...) printk_index_wrap(_printk, fmt, ##__VA_ARGS__)
                                              ^
   drivers/media/tuners/xc5000.c:1286:2: note: Assuming 'debug' is < 1
           dprintk(1, "%s()\n", __func__);
           ^
   drivers/media/tuners/xc5000.c:36:41: note: expanded from macro 'dprintk'
   #define dprintk(level, fmt, arg...) if (debug >= level) \
                                           ^~~~~~~~~~~~~~
   drivers/media/tuners/xc5000.c:1286:2: note: Taking false branch

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
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