Messages in this thread | | | Date | Tue, 19 Apr 2022 12:32:49 +0800 | From | kernel test robot <> | Subject | [mingo-tip:sched/headers 2226/2356] drivers/bus/mhi/host/main.c:642:33: error: implicit declaration of function 'atomic_dec' |
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tree: git://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git sched/headers head: af93551cf39027d176f30b9beafc60a4c130998a commit: 44cbd089ce5d36cfd91b9e9486163f0bd38d8995 [2226/2356] headers/deps: irq: Optimize <linux/interrupt.h> dependencies config: x86_64-randconfig-a004-20220418 (https://download.01.org/0day-ci/archive/20220419/202204191252.3D5Xwd3o-lkp@intel.com/config) compiler: gcc-11 (Debian 11.2.0-19) 11.2.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git/commit/?id=44cbd089ce5d36cfd91b9e9486163f0bd38d8995 git remote add mingo-tip git://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git git fetch --no-tags mingo-tip sched/headers git checkout 44cbd089ce5d36cfd91b9e9486163f0bd38d8995 # save the config file to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
In file included from drivers/bus/mhi/host/main.c:21: drivers/bus/mhi/host/internal.h:203:31: error: field 'task' has incomplete type 203 | struct tasklet_struct task; | ^~~~ drivers/bus/mhi/host/internal.h: In function 'mhi_trigger_resume': drivers/bus/mhi/host/internal.h:306:9: error: implicit declaration of function 'pm_wakeup_event' [-Werror=implicit-function-declaration] 306 | pm_wakeup_event(&mhi_cntrl->mhi_dev->dev, 0); | ^~~~~~~~~~~~~~~ drivers/bus/mhi/host/main.c: In function 'mhi_create_devices': drivers/bus/mhi/host/main.c:422:25: error: implicit declaration of function 'device_init_wakeup'; did you mean 'device_initialize'? [-Werror=implicit-function-declaration] 422 | device_init_wakeup(&mhi_dev->dev, true); | ^~~~~~~~~~~~~~~~~~ | device_initialize drivers/bus/mhi/host/main.c: In function 'mhi_irq_handler': drivers/bus/mhi/host/main.c:460:17: error: implicit declaration of function 'tasklet_schedule' [-Werror=implicit-function-declaration] 460 | tasklet_schedule(&mhi_event->task); | ^~~~~~~~~~~~~~~~ drivers/bus/mhi/host/main.c: In function 'mhi_intvec_threaded_handler': drivers/bus/mhi/host/main.c:474:9: error: implicit declaration of function 'write_lock_irq' [-Werror=implicit-function-declaration] 474 | write_lock_irq(&mhi_cntrl->pm_lock); | ^~~~~~~~~~~~~~ drivers/bus/mhi/host/main.c:476:17: error: implicit declaration of function 'write_unlock_irq'; did you mean 'wait_event_lock_irq'? [-Werror=implicit-function-declaration] 476 | write_unlock_irq(&mhi_cntrl->pm_lock); | ^~~~~~~~~~~~~~~~ | wait_event_lock_irq drivers/bus/mhi/host/main.c: In function 'parse_xfer_event': drivers/bus/mhi/host/main.c:584:17: error: implicit declaration of function 'write_lock_irqsave' [-Werror=implicit-function-declaration] 584 | write_lock_irqsave(&mhi_chan->lock, flags); | ^~~~~~~~~~~~~~~~~~ drivers/bus/mhi/host/main.c:586:17: error: implicit declaration of function 'read_lock_bh' [-Werror=implicit-function-declaration] 586 | read_lock_bh(&mhi_chan->lock); | ^~~~~~~~~~~~ >> drivers/bus/mhi/host/main.c:642:33: error: implicit declaration of function 'atomic_dec' [-Werror=implicit-function-declaration] 642 | atomic_dec(&mhi_cntrl->pending_pkts); | ^~~~~~~~~~ drivers/bus/mhi/host/main.c:672:17: error: implicit declaration of function 'read_lock_irqsave'; did you mean 'raw_local_irq_save'? [-Werror=implicit-function-declaration] 672 | read_lock_irqsave(&mhi_cntrl->pm_lock, pm_lock_flags); | ^~~~~~~~~~~~~~~~~ | raw_local_irq_save drivers/bus/mhi/host/main.c:677:17: error: implicit declaration of function 'read_unlock_irqrestore'; did you mean 'raw_local_irq_restore'? [-Werror=implicit-function-declaration] 677 | read_unlock_irqrestore(&mhi_cntrl->pm_lock, pm_lock_flags); | ^~~~~~~~~~~~~~~~~~~~~~ | raw_local_irq_restore drivers/bus/mhi/host/main.c:688:17: error: implicit declaration of function 'write_unlock_irqrestore'; did you mean 'printk_cpu_unlock_irqrestore'? [-Werror=implicit-function-declaration] 688 | write_unlock_irqrestore(&mhi_chan->lock, flags); | ^~~~~~~~~~~~~~~~~~~~~~~ | printk_cpu_unlock_irqrestore drivers/bus/mhi/host/main.c:690:17: error: implicit declaration of function 'read_unlock_bh' [-Werror=implicit-function-declaration] 690 | read_unlock_bh(&mhi_chan->lock); | ^~~~~~~~~~~~~~ drivers/bus/mhi/host/main.c: In function 'mhi_process_cmd_completion': drivers/bus/mhi/host/main.c:782:17: error: implicit declaration of function 'write_lock_bh' [-Werror=implicit-function-declaration] 782 | write_lock_bh(&mhi_chan->lock); | ^~~~~~~~~~~~~ drivers/bus/mhi/host/main.c:785:17: error: implicit declaration of function 'write_unlock_bh' [-Werror=implicit-function-declaration] 785 | write_unlock_bh(&mhi_chan->lock); | ^~~~~~~~~~~~~~~ drivers/bus/mhi/host/main.c: In function 'mhi_ev_task': drivers/bus/mhi/host/main.c:1040:9: error: implicit declaration of function 'spin_lock_bh'; did you mean 'spin_lock_init'? [-Werror=implicit-function-declaration] 1040 | spin_lock_bh(&mhi_event->lock); | ^~~~~~~~~~~~ | spin_lock_init drivers/bus/mhi/host/main.c:1042:9: error: implicit declaration of function 'spin_unlock_bh' [-Werror=implicit-function-declaration] 1042 | spin_unlock_bh(&mhi_event->lock); | ^~~~~~~~~~~~~~ drivers/bus/mhi/host/main.c: In function 'mhi_queue': >> drivers/bus/mhi/host/main.c:1137:17: error: implicit declaration of function 'atomic_inc' [-Werror=implicit-function-declaration] 1137 | atomic_inc(&mhi_cntrl->pending_pkts); | ^~~~~~~~~~ drivers/bus/mhi/host/main.c: In function 'mhi_prepare_channel': drivers/bus/mhi/host/main.c:1492:25: error: implicit declaration of function 'read_lock_irq' [-Werror=implicit-function-declaration] 1492 | read_lock_irq(&mhi_chan->lock); | ^~~~~~~~~~~~~ drivers/bus/mhi/host/main.c:1494:25: error: implicit declaration of function 'read_unlock_irq' [-Werror=implicit-function-declaration] 1494 | read_unlock_irq(&mhi_chan->lock); | ^~~~~~~~~~~~~~~ drivers/bus/mhi/host/main.c: In function 'mhi_mark_stale_events': drivers/bus/mhi/host/main.c:1536:9: error: implicit declaration of function 'spin_lock_irqsave'; did you mean 'spin_lock_init'? [-Werror=implicit-function-declaration] 1536 | spin_lock_irqsave(&mhi_event->lock, flags); | ^~~~~~~~~~~~~~~~~ | spin_lock_init drivers/bus/mhi/host/main.c:1559:9: error: implicit declaration of function 'spin_unlock_irqrestore'; did you mean 'printk_cpu_unlock_irqrestore'? [-Werror=implicit-function-declaration] 1559 | spin_unlock_irqrestore(&mhi_event->lock, flags); | ^~~~~~~~~~~~~~~~~~~~~~ | printk_cpu_unlock_irqrestore cc1: some warnings being treated as errors -- In file included from drivers/bus/mhi/host/debugfs.c:14: drivers/bus/mhi/host/internal.h:203:31: error: field 'task' has incomplete type 203 | struct tasklet_struct task; | ^~~~ drivers/bus/mhi/host/internal.h: In function 'mhi_trigger_resume': drivers/bus/mhi/host/internal.h:306:9: error: implicit declaration of function 'pm_wakeup_event' [-Werror=implicit-function-declaration] 306 | pm_wakeup_event(&mhi_cntrl->mhi_dev->dev, 0); | ^~~~~~~~~~~~~~~ drivers/bus/mhi/host/debugfs.c: In function 'mhi_debugfs_states_show': >> drivers/bus/mhi/host/debugfs.c:33:20: error: implicit declaration of function 'atomic_read' [-Werror=implicit-function-declaration] 33 | atomic_read(&mhi_cntrl->dev_wake), | ^~~~~~~~~~~ drivers/bus/mhi/host/debugfs.c: In function 'mhi_debugfs_device_wake_write': drivers/bus/mhi/host/debugfs.c:259:13: error: implicit declaration of function 'copy_from_user' [-Werror=implicit-function-declaration] 259 | if (copy_from_user(&buf, ubuf, min_t(size_t, sizeof(buf) - 1, count))) | ^~~~~~~~~~~~~~ drivers/bus/mhi/host/debugfs.c:259:40: error: implicit declaration of function 'min_t' [-Werror=implicit-function-declaration] 259 | if (copy_from_user(&buf, ubuf, min_t(size_t, sizeof(buf) - 1, count))) | ^~~~~ drivers/bus/mhi/host/debugfs.c:259:46: error: expected expression before 'size_t' 259 | if (copy_from_user(&buf, ubuf, min_t(size_t, sizeof(buf) - 1, count))) | ^~~~~~ cc1: some warnings being treated as errors
vim +/atomic_dec +642 drivers/bus/mhi/host/main.c
1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 559 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 560 static int parse_xfer_event(struct mhi_controller *mhi_cntrl, 84f5f31f110e5e drivers/bus/mhi/host/main.c Manivannan Sadhasivam 2022-03-01 561 struct mhi_ring_element *event, 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 562 struct mhi_chan *mhi_chan) 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 563 { 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 564 struct mhi_ring *buf_ring, *tre_ring; 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 565 struct device *dev = &mhi_cntrl->mhi_dev->dev; 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 566 struct mhi_result result; 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 567 unsigned long flags = 0; 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 568 u32 ev_code; 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 569 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 570 ev_code = MHI_TRE_GET_EV_CODE(event); 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 571 buf_ring = &mhi_chan->buf_ring; 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 572 tre_ring = &mhi_chan->tre_ring; 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 573 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 574 result.transaction_status = (ev_code == MHI_EV_CC_OVERFLOW) ? 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 575 -EOVERFLOW : 0; 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 576 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 577 /* 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 578 * If it's a DB Event then we need to grab the lock 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 579 * with preemption disabled and as a write because we 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 580 * have to update db register and there are chances that 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 581 * another thread could be doing the same. 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 582 */ 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 583 if (ev_code >= MHI_EV_CC_OOB) 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 @584 write_lock_irqsave(&mhi_chan->lock, flags); 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 585 else 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 586 read_lock_bh(&mhi_chan->lock); 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 587 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 588 if (mhi_chan->ch_state != MHI_CH_STATE_ENABLED) 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 589 goto end_process_tx_event; 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 590 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 591 switch (ev_code) { 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 592 case MHI_EV_CC_OVERFLOW: 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 593 case MHI_EV_CC_EOB: 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 594 case MHI_EV_CC_EOT: 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 595 { 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 596 dma_addr_t ptr = MHI_TRE_GET_EV_PTR(event); 84f5f31f110e5e drivers/bus/mhi/host/main.c Manivannan Sadhasivam 2022-03-01 597 struct mhi_ring_element *local_rp, *ev_tre; 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 598 void *dev_rp; 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 599 struct mhi_buf_info *buf_info; 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 600 u16 xfer_len; 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 601 ec32332df7645e drivers/bus/mhi/core/main.c Jeffrey Hugo 2021-03-10 602 if (!is_valid_ring_ptr(tre_ring, ptr)) { ec32332df7645e drivers/bus/mhi/core/main.c Jeffrey Hugo 2021-03-10 603 dev_err(&mhi_cntrl->mhi_dev->dev, ec32332df7645e drivers/bus/mhi/core/main.c Jeffrey Hugo 2021-03-10 604 "Event element points outside of the tre ring\n"); ec32332df7645e drivers/bus/mhi/core/main.c Jeffrey Hugo 2021-03-10 605 break; ec32332df7645e drivers/bus/mhi/core/main.c Jeffrey Hugo 2021-03-10 606 } 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 607 /* Get the TRB this event points to */ 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 608 ev_tre = mhi_to_virtual(tre_ring, ptr); 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 609 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 610 dev_rp = ev_tre + 1; 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 611 if (dev_rp >= (tre_ring->base + tre_ring->len)) 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 612 dev_rp = tre_ring->base; 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 613 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 614 result.dir = mhi_chan->dir; 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 615 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 616 local_rp = tre_ring->rp; 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 617 while (local_rp != dev_rp) { 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 618 buf_info = buf_ring->rp; 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 619 /* If it's the last TRE, get length from the event */ 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 620 if (local_rp == ev_tre) 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 621 xfer_len = MHI_TRE_GET_EV_LEN(event); 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 622 else 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 623 xfer_len = buf_info->len; 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 624 189ff97cca53e3 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 625 /* Unmap if it's not pre-mapped by client */ 189ff97cca53e3 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 626 if (likely(!buf_info->pre_mapped)) 189ff97cca53e3 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 627 mhi_cntrl->unmap_single(mhi_cntrl, buf_info); 189ff97cca53e3 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 628 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 629 result.buf_addr = buf_info->cb_buf; ee75cedf82d832 drivers/bus/mhi/core/main.c Hemant Kumar 2020-05-21 630 ee75cedf82d832 drivers/bus/mhi/core/main.c Hemant Kumar 2020-05-21 631 /* truncate to buf len if xfer_len is larger */ ee75cedf82d832 drivers/bus/mhi/core/main.c Hemant Kumar 2020-05-21 632 result.bytes_xferd = ee75cedf82d832 drivers/bus/mhi/core/main.c Hemant Kumar 2020-05-21 633 min_t(u16, xfer_len, buf_info->len); 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 634 mhi_del_ring_element(mhi_cntrl, buf_ring); 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 635 mhi_del_ring_element(mhi_cntrl, tre_ring); 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 636 local_rp = tre_ring->rp; 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 637 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 638 /* notify client */ 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 639 mhi_chan->xfer_cb(mhi_chan->mhi_dev, &result); 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 640 4547a749be997e drivers/bus/mhi/core/main.c Loic Poulain 2021-04-06 641 if (mhi_chan->dir == DMA_TO_DEVICE) { 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 @642 atomic_dec(&mhi_cntrl->pending_pkts); 4547a749be997e drivers/bus/mhi/core/main.c Loic Poulain 2021-04-06 643 /* Release the reference got from mhi_queue() */ 4547a749be997e drivers/bus/mhi/core/main.c Loic Poulain 2021-04-06 644 mhi_cntrl->runtime_put(mhi_cntrl); 4547a749be997e drivers/bus/mhi/core/main.c Loic Poulain 2021-04-06 645 } 189ff97cca53e3 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 646 189ff97cca53e3 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 647 /* 189ff97cca53e3 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 648 * Recycle the buffer if buffer is pre-allocated, 189ff97cca53e3 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 649 * if there is an error, not much we can do apart 189ff97cca53e3 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 650 * from dropping the packet 189ff97cca53e3 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 651 */ 189ff97cca53e3 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 652 if (mhi_chan->pre_alloc) { 189ff97cca53e3 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 653 if (mhi_queue_buf(mhi_chan->mhi_dev, 189ff97cca53e3 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 654 mhi_chan->dir, 189ff97cca53e3 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 655 buf_info->cb_buf, 189ff97cca53e3 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 656 buf_info->len, MHI_EOT)) { 189ff97cca53e3 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 657 dev_err(dev, 189ff97cca53e3 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 658 "Error recycling buffer for chan:%d\n", 189ff97cca53e3 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 659 mhi_chan->chan); 189ff97cca53e3 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 660 kfree(buf_info->cb_buf); 189ff97cca53e3 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 661 } 189ff97cca53e3 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 662 } 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 663 } 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 664 break; 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 665 } /* CC_EOT */ 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 666 case MHI_EV_CC_OOB: 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 667 case MHI_EV_CC_DB_MODE: 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 668 { 683e77cadc839b drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2021-04-09 669 unsigned long pm_lock_flags; 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 670 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 671 mhi_chan->db_cfg.db_mode = 1; 683e77cadc839b drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2021-04-09 672 read_lock_irqsave(&mhi_cntrl->pm_lock, pm_lock_flags); 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 673 if (tre_ring->wp != tre_ring->rp && 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 674 MHI_DB_ACCESS_VALID(mhi_cntrl)) { 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 675 mhi_ring_chan_db(mhi_cntrl, mhi_chan); 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 676 } 683e77cadc839b drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2021-04-09 677 read_unlock_irqrestore(&mhi_cntrl->pm_lock, pm_lock_flags); 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 678 break; 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 679 } 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 680 case MHI_EV_CC_BAD_TRE: 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 681 default: 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 682 dev_err(dev, "Unknown event 0x%x\n", ev_code); 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 683 break; 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 684 } /* switch(MHI_EV_READ_CODE(EV_TRB_CODE,event)) */ 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 685 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 686 end_process_tx_event: 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 687 if (ev_code >= MHI_EV_CC_OOB) 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 688 write_unlock_irqrestore(&mhi_chan->lock, flags); 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 689 else 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 690 read_unlock_bh(&mhi_chan->lock); 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 691 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 692 return 0; 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 693 } 1d3173a3bae703 drivers/bus/mhi/core/main.c Manivannan Sadhasivam 2020-02-20 694
:::::: The code at line 642 was first introduced by commit :::::: 1d3173a3bae7039b765a0956e3e4bf846dbaacb8 bus: mhi: core: Add support for processing events from client device
:::::: TO: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> :::::: CC: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-- 0-DAY CI Kernel Test Service https://01.org/lkp
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