Re: [PATCH] media: staging: tegra-vde: fix runtime pm imbalance on error

From: kbuild test robot
Date: Wed May 20 2020 - 16:17:04 EST

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In reply to: Rafael J. Wysocki: "Re: [PATCH] media: staging: tegra-vde: fix runtime pm imbalance on error"
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Hi Dinghao,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on staging/staging-testing]
[also build test WARNING on linuxtv-media/master v5.7-rc6 next-20200519]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]

url: https://github.com/0day-ci/linux/commits/Dinghao-Liu/media-staging-tegra-vde-fix-runtime-pm-imbalance-on-error/20200521-010315
base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git 8da047603bbcfddda6eb6ebbee0dc52c34badc6e
config: x86_64-allyesconfig (attached as .config)
compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project e6658079aca6d971b4e9d7137a3a2ecbc9c34aec)
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64

If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot <lkp@xxxxxxxxx>

All warnings (new ones prefixed by >>, old ones prefixed by <<):

>> drivers/staging/media/tegra-vde/vde.c:847:1: warning: unused label 'unlock' [-Wunused-label]
unlock:
^~~~~~~
1 warning generated.

vim +/unlock +847 drivers/staging/media/tegra-vde/vde.c

cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 691
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 692 static int tegra_vde_ioctl_decode_h264(struct tegra_vde *vde,
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 693 unsigned long vaddr)
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 694 {
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 695 struct device *dev = vde->miscdev.parent;
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 696 struct tegra_vde_h264_decoder_ctx ctx;
b1b9b7bee370b5 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2019-06-02 697 struct tegra_vde_h264_frame *frames;
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 698 struct tegra_vde_h264_frame __user *frames_user;
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 699 struct video_frame *dpb_frames;
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 700 struct dma_buf_attachment *bitstream_data_dmabuf_attachment;
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 701 enum dma_data_direction dma_dir;
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 702 dma_addr_t bitstream_data_addr;
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 703 dma_addr_t bsev_ptr;
3830e4f2a907ca drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2018-03-17 704 size_t lsize, csize;
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 705 size_t bitstream_data_size;
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 706 unsigned int macroblocks_nb;
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 707 unsigned int read_bytes;
3830e4f2a907ca drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2018-03-17 708 unsigned int cstride;
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 709 unsigned int i;
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 710 long timeout;
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 711 int ret, err;
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 712
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 713 if (copy_from_user(&ctx, (void __user *)vaddr, sizeof(ctx)))
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 714 return -EFAULT;
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 715
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 716 ret = tegra_vde_validate_h264_ctx(dev, &ctx);
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 717 if (ret)
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 718 return ret;
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 719
b301f8de192504 drivers/staging/media/tegra-vde/vde.c Dmitry Osipenko 2019-06-23 720 ret = tegra_vde_attach_dmabuf(vde, ctx.bitstream_data_fd,
17aed9041d5ba3 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2018-03-17 721 ctx.bitstream_data_offset,
17aed9041d5ba3 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2018-03-17 722 SZ_16K, SZ_16K,
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 723 &bitstream_data_dmabuf_attachment,
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 724 &bitstream_data_addr,
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 725 &bitstream_data_size,
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 726 DMA_TO_DEVICE);
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 727 if (ret)
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 728 return ret;
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 729
b1b9b7bee370b5 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2019-06-02 730 frames = kmalloc_array(ctx.dpb_frames_nb, sizeof(*frames), GFP_KERNEL);
b1b9b7bee370b5 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2019-06-02 731 if (!frames) {
b1b9b7bee370b5 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2019-06-02 732 ret = -ENOMEM;
b1b9b7bee370b5 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2019-06-02 733 goto release_bitstream_dmabuf;
b1b9b7bee370b5 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2019-06-02 734 }
b1b9b7bee370b5 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2019-06-02 735
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 736 dpb_frames = kcalloc(ctx.dpb_frames_nb, sizeof(*dpb_frames),
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 737 GFP_KERNEL);
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 738 if (!dpb_frames) {
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 739 ret = -ENOMEM;
b1b9b7bee370b5 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2019-06-02 740 goto free_frames;
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 741 }
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 742
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 743 macroblocks_nb = ctx.pic_width_in_mbs * ctx.pic_height_in_mbs;
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 744 frames_user = u64_to_user_ptr(ctx.dpb_frames_ptr);
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 745
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 746 if (copy_from_user(frames, frames_user,
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 747 ctx.dpb_frames_nb * sizeof(*frames))) {
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 748 ret = -EFAULT;
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 749 goto free_dpb_frames;
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 750 }
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 751
3830e4f2a907ca drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2018-03-17 752 cstride = ALIGN(ctx.pic_width_in_mbs * 8, 16);
3830e4f2a907ca drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2018-03-17 753 csize = cstride * ctx.pic_height_in_mbs * 8;
3830e4f2a907ca drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2018-03-17 754 lsize = macroblocks_nb * 256;
3830e4f2a907ca drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2018-03-17 755
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 756 for (i = 0; i < ctx.dpb_frames_nb; i++) {
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 757 ret = tegra_vde_validate_frame(dev, &frames[i]);
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 758 if (ret)
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 759 goto release_dpb_frames;
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 760
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 761 dpb_frames[i].flags = frames[i].flags;
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 762 dpb_frames[i].frame_num = frames[i].frame_num;
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 763
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 764 dma_dir = (i == 0) ? DMA_FROM_DEVICE : DMA_TO_DEVICE;
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 765
b301f8de192504 drivers/staging/media/tegra-vde/vde.c Dmitry Osipenko 2019-06-23 766 ret = tegra_vde_attach_dmabufs_to_frame(vde, &dpb_frames[i],
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 767 &frames[i], dma_dir,
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 768 ctx.baseline_profile,
3830e4f2a907ca drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2018-03-17 769 lsize, csize);
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 770 if (ret)
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 771 goto release_dpb_frames;
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 772 }
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 773
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 774 ret = mutex_lock_interruptible(&vde->lock);
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 775 if (ret)
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 776 goto release_dpb_frames;
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 777
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 778 ret = pm_runtime_get_sync(dev);
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 779 if (ret < 0)
bd3ff732806023 drivers/staging/media/tegra-vde/vde.c Dinghao Liu 2020-05-20 780 goto put_runtime_pm;
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 781
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 782 /*
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 783 * We rely on the VDE registers reset value, otherwise VDE
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 784 * causes bus lockup.
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 785 */
f68bbb23259e59 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2018-05-20 786 ret = reset_control_assert(vde->rst_mc);
f68bbb23259e59 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2018-05-20 787 if (ret) {
f68bbb23259e59 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2018-05-20 788 dev_err(dev, "DEC start: Failed to assert MC reset: %d\n",
f68bbb23259e59 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2018-05-20 789 ret);
f68bbb23259e59 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2018-05-20 790 goto put_runtime_pm;
f68bbb23259e59 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2018-05-20 791 }
f68bbb23259e59 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2018-05-20 792
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 793 ret = reset_control_reset(vde->rst);
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 794 if (ret) {
f68bbb23259e59 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2018-05-20 795 dev_err(dev, "DEC start: Failed to reset HW: %d\n", ret);
f68bbb23259e59 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2018-05-20 796 goto put_runtime_pm;
f68bbb23259e59 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2018-05-20 797 }
f68bbb23259e59 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2018-05-20 798
f68bbb23259e59 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2018-05-20 799 ret = reset_control_deassert(vde->rst_mc);
f68bbb23259e59 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2018-05-20 800 if (ret) {
f68bbb23259e59 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2018-05-20 801 dev_err(dev, "DEC start: Failed to deassert MC reset: %d\n",
f68bbb23259e59 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2018-05-20 802 ret);
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 803 goto put_runtime_pm;
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 804 }
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 805
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 806 ret = tegra_vde_setup_hw_context(vde, &ctx, dpb_frames,
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 807 bitstream_data_addr,
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 808 bitstream_data_size,
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 809 macroblocks_nb);
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 810 if (ret)
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 811 goto put_runtime_pm;
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 812
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 813 tegra_vde_decode_frame(vde, macroblocks_nb);
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 814
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 815 timeout = wait_for_completion_interruptible_timeout(
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 816 &vde->decode_completion, msecs_to_jiffies(1000));
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 817 if (timeout == 0) {
91dc5e91edf767 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2018-11-19 818 bsev_ptr = tegra_vde_readl(vde, vde->bsev, 0x10);
91dc5e91edf767 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2018-11-19 819 macroblocks_nb = tegra_vde_readl(vde, vde->sxe, 0xC8) & 0x1FFF;
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 820 read_bytes = bsev_ptr ? bsev_ptr - bitstream_data_addr : 0;
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 821
f072c44f36590b drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2018-03-17 822 dev_err(dev, "Decoding failed: read 0x%X bytes, %u macroblocks parsed\n",
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 823 read_bytes, macroblocks_nb);
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 824
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 825 ret = -EIO;
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 826 } else if (timeout < 0) {
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 827 ret = timeout;
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 828 }
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 829
f68bbb23259e59 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2018-05-20 830 /*
f68bbb23259e59 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2018-05-20 831 * At first reset memory client to avoid resetting VDE HW in the
f68bbb23259e59 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2018-05-20 832 * middle of DMA which could result into memory corruption or hang
f68bbb23259e59 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2018-05-20 833 * the whole system.
f68bbb23259e59 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2018-05-20 834 */
f68bbb23259e59 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2018-05-20 835 err = reset_control_assert(vde->rst_mc);
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 836 if (err)
f68bbb23259e59 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2018-05-20 837 dev_err(dev, "DEC end: Failed to assert MC reset: %d\n", err);
f956aec08d2b98 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2018-05-29 838
f956aec08d2b98 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2018-05-29 839 err = reset_control_assert(vde->rst);
f956aec08d2b98 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2018-05-29 840 if (err)
f956aec08d2b98 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2018-05-29 841 dev_err(dev, "DEC end: Failed to assert HW reset: %d\n", err);
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 842
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 843 put_runtime_pm:
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 844 pm_runtime_mark_last_busy(dev);
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 845 pm_runtime_put_autosuspend(dev);
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 846
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 @847 unlock:
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 848 mutex_unlock(&vde->lock);
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 849
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 850 release_dpb_frames:
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 851 while (i--) {
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 852 dma_dir = (i == 0) ? DMA_FROM_DEVICE : DMA_TO_DEVICE;
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 853
b301f8de192504 drivers/staging/media/tegra-vde/vde.c Dmitry Osipenko 2019-06-23 854 tegra_vde_release_frame_dmabufs(vde, &dpb_frames[i], dma_dir,
92cd14408be363 drivers/staging/media/tegra-vde/vde.c Dmitry Osipenko 2019-06-23 855 ctx.baseline_profile, ret != 0);
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 856 }
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 857
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 858 free_dpb_frames:
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 859 kfree(dpb_frames);
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 860
b1b9b7bee370b5 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2019-06-02 861 free_frames:
b1b9b7bee370b5 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2019-06-02 862 kfree(frames);
b1b9b7bee370b5 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2019-06-02 863
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 864 release_bitstream_dmabuf:
92cd14408be363 drivers/staging/media/tegra-vde/vde.c Dmitry Osipenko 2019-06-23 865 tegra_vde_dmabuf_cache_unmap(vde, bitstream_data_dmabuf_attachment,
92cd14408be363 drivers/staging/media/tegra-vde/vde.c Dmitry Osipenko 2019-06-23 866 ret != 0);
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 867
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 868 return ret;
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 869 }
cd6c56feb591f6 drivers/staging/media/tegra-vde/tegra-vde.c Dmitry Osipenko 2017-12-11 870

:::::: The code at line 847 was first introduced by commit
:::::: cd6c56feb591f6fe66bebcbeb43ecc0e2acdcffa media: staging: media: Introduce NVIDIA Tegra video decoder driver

:::::: TO: Dmitry Osipenko <digetx@xxxxxxxxx>
:::::: CC: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxxx>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx

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