Hi Arnd, First bad commit (maybe != root cause): tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 5af6ce7049365952f7f023155234fe091693ead1 commit: a157802359f7451ed8046b2b6dbaca187797e062 media: sta2x11: remove VIRT_TO_BUS dependency date: 7 months ago config: s390-randconfig-r021-20230129 (https://download.01.org/0day-ci/archive/20230129/202301290442.ZF2qmZK4-lkp@xxxxxxxxx/config) compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 4196ca3278f78c6e19246e54ab0ecb364e37d66a) 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 s390 cross compiling tool for clang build # apt-get install binutils-s390x-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=a157802359f7451ed8046b2b6dbaca187797e062 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout a157802359f7451ed8046b2b6dbaca187797e062 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=s390 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=s390 SHELL=/bin/bash drivers/media/pci/sta2x11/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): In file included from drivers/media/pci/sta2x11/sta2x11_vip.c:18: In file included from include/linux/pci.h:39: In file included from include/linux/io.h:13: In file included from arch/s390/include/asm/io.h:75: include/asm-generic/io.h:464:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] val = __raw_readb(PCI_IOBASE + addr); ~~~~~~~~~~ ^ include/asm-generic/io.h:477:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr)); ~~~~~~~~~~ ^ include/uapi/linux/byteorder/big_endian.h:37:59: note: expanded from macro '__le16_to_cpu' #define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x)) ^ include/uapi/linux/swab.h:102:54: note: expanded from macro '__swab16' #define __swab16(x) (__u16)__builtin_bswap16((__u16)(x)) ^ In file included from drivers/media/pci/sta2x11/sta2x11_vip.c:18: In file included from include/linux/pci.h:39: In file included from include/linux/io.h:13: In file included from arch/s390/include/asm/io.h:75: include/asm-generic/io.h:490:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr)); ~~~~~~~~~~ ^ include/uapi/linux/byteorder/big_endian.h:35:59: note: expanded from macro '__le32_to_cpu' #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x)) ^ include/uapi/linux/swab.h:115:54: note: expanded from macro '__swab32' #define __swab32(x) (__u32)__builtin_bswap32((__u32)(x)) ^ In file included from drivers/media/pci/sta2x11/sta2x11_vip.c:18: In file included from include/linux/pci.h:39: In file included from include/linux/io.h:13: In file included from arch/s390/include/asm/io.h:75: include/asm-generic/io.h:501:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] __raw_writeb(value, PCI_IOBASE + addr); ~~~~~~~~~~ ^ include/asm-generic/io.h:511:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr); ~~~~~~~~~~ ^ include/asm-generic/io.h:521:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr); ~~~~~~~~~~ ^ include/asm-generic/io.h:609:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] readsb(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ include/asm-generic/io.h:617:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] readsw(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ include/asm-generic/io.h:625:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] readsl(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ include/asm-generic/io.h:634:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] writesb(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ include/asm-generic/io.h:643:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] writesw(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ include/asm-generic/io.h:652:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] writesl(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ >> drivers/media/pci/sta2x11/sta2x11_vip.c:1053:6: warning: cast from 'irqreturn_t (*)(int, struct sta2x11_vip *)' (aka 'enum irqreturn (*)(int, struct sta2x11_vip *)') to 'irq_handler_t' (aka 'enum irqreturn (*)(int, void *)') converts to incompatible function type [-Wcast-function-type-strict] (irq_handler_t) vip_irq, ^~~~~~~~~~~~~~~~~~~~~~~ 13 warnings generated. vim +1053 drivers/media/pci/sta2x11/sta2x11_vip.c efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 936 efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 937 /** efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 938 * sta2x11_vip_init_one - init one instance of video device efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 939 * @pdev: PCI device efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 940 * @ent: (not used) efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 941 * efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 942 * allocate reset pins for DAC. efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 943 * Reset video DAC, this is done via reset line. efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 944 * allocate memory for managing device efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 945 * request interrupt efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 946 * map IO region efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 947 * register device efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 948 * find and initialize video DAC efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 949 * efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 950 * return value: 0, no error efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 951 * efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 952 * -ENOMEM, no memory efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 953 * efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 954 * -ENODEV, device could not be detected or registered efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 955 */ 4c62e9764ab403 drivers/media/pci/sta2x11/sta2x11_vip.c Greg Kroah-Hartman 2012-12-21 956 static int sta2x11_vip_init_one(struct pci_dev *pdev, efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 957 const struct pci_device_id *ent) efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 958 { efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 959 int ret; efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 960 struct sta2x11_vip *vip; efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 961 struct vip_config *config; efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 962 8dc97ea20c2bdf drivers/media/pci/sta2x11/sta2x11_vip.c Federico Vaga 2013-02-05 963 /* Check if hardware support 26-bit DMA */ 8dc97ea20c2bdf drivers/media/pci/sta2x11/sta2x11_vip.c Federico Vaga 2013-02-05 964 if (dma_set_mask(&pdev->dev, DMA_BIT_MASK(26))) { 8dc97ea20c2bdf drivers/media/pci/sta2x11/sta2x11_vip.c Federico Vaga 2013-02-05 965 dev_err(&pdev->dev, "26-bit DMA addressing not available\n"); 8dc97ea20c2bdf drivers/media/pci/sta2x11/sta2x11_vip.c Federico Vaga 2013-02-05 966 return -EINVAL; 8dc97ea20c2bdf drivers/media/pci/sta2x11/sta2x11_vip.c Federico Vaga 2013-02-05 967 } 8dc97ea20c2bdf drivers/media/pci/sta2x11/sta2x11_vip.c Federico Vaga 2013-02-05 968 /* Enable PCI */ efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 969 ret = pci_enable_device(pdev); efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 970 if (ret) efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 971 return ret; efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 972 8dc97ea20c2bdf drivers/media/pci/sta2x11/sta2x11_vip.c Federico Vaga 2013-02-05 973 /* Get VIP platform data */ efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 974 config = dev_get_platdata(&pdev->dev); efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 975 if (!config) { efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 976 dev_info(&pdev->dev, "VIP slot disabled\n"); efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 977 ret = -EINVAL; efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 978 goto disable; efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 979 } efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 980 8dc97ea20c2bdf drivers/media/pci/sta2x11/sta2x11_vip.c Federico Vaga 2013-02-05 981 /* Power configuration */ efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 982 ret = vip_gpio_reserve(&pdev->dev, config->pwr_pin, 0, efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 983 config->pwr_name); efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 984 if (ret) efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 985 goto disable; efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 986 efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 987 ret = vip_gpio_reserve(&pdev->dev, config->reset_pin, 0, efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 988 config->reset_name); efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 989 if (ret) { efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 990 vip_gpio_release(&pdev->dev, config->pwr_pin, efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 991 config->pwr_name); efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 992 goto disable; efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 993 } 0bade8b5439520 drivers/media/pci/sta2x11/sta2x11_vip.c Arvind Yadav 2018-04-27 994 0bade8b5439520 drivers/media/pci/sta2x11/sta2x11_vip.c Arvind Yadav 2018-04-27 995 if (gpio_is_valid(config->pwr_pin)) { efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 996 /* Datasheet says 5ms between PWR and RST */ efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 997 usleep_range(5000, 25000); 0bade8b5439520 drivers/media/pci/sta2x11/sta2x11_vip.c Arvind Yadav 2018-04-27 998 gpio_direction_output(config->pwr_pin, 1); efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 999 } efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1000 0bade8b5439520 drivers/media/pci/sta2x11/sta2x11_vip.c Arvind Yadav 2018-04-27 1001 if (gpio_is_valid(config->reset_pin)) { efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1002 /* Datasheet says 5ms between PWR and RST */ efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1003 usleep_range(5000, 25000); 0bade8b5439520 drivers/media/pci/sta2x11/sta2x11_vip.c Arvind Yadav 2018-04-27 1004 gpio_direction_output(config->reset_pin, 1); efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1005 } efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1006 usleep_range(5000, 25000); efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1007 8dc97ea20c2bdf drivers/media/pci/sta2x11/sta2x11_vip.c Federico Vaga 2013-02-05 1008 /* Allocate a new VIP instance */ efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1009 vip = kzalloc(sizeof(struct sta2x11_vip), GFP_KERNEL); efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1010 if (!vip) { efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1011 ret = -ENOMEM; efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1012 goto release_gpios; efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1013 } efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1014 vip->pdev = pdev; efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1015 vip->std = V4L2_STD_PAL; efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1016 vip->format = formats_50[0]; efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1017 vip->config = config; cd63c0288fd760 drivers/media/pci/sta2x11/sta2x11_vip.c Ezequiel Garcia 2018-06-15 1018 mutex_init(&vip->v4l_lock); efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1019 8dc97ea20c2bdf drivers/media/pci/sta2x11/sta2x11_vip.c Federico Vaga 2013-02-05 1020 ret = sta2x11_vip_init_controls(vip); 8dc97ea20c2bdf drivers/media/pci/sta2x11/sta2x11_vip.c Federico Vaga 2013-02-05 1021 if (ret) 8dc97ea20c2bdf drivers/media/pci/sta2x11/sta2x11_vip.c Federico Vaga 2013-02-05 1022 goto free_mem; d017650b40b4cb drivers/media/pci/sta2x11/sta2x11_vip.c Wei Yongjun 2013-05-13 1023 ret = v4l2_device_register(&pdev->dev, &vip->v4l2_dev); d017650b40b4cb drivers/media/pci/sta2x11/sta2x11_vip.c Wei Yongjun 2013-05-13 1024 if (ret) efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1025 goto free_mem; efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1026 efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1027 dev_dbg(&pdev->dev, "BAR #0 at 0x%lx 0x%lx irq %d\n", efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1028 (unsigned long)pci_resource_start(pdev, 0), efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1029 (unsigned long)pci_resource_len(pdev, 0), pdev->irq); efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1030 efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1031 pci_set_master(pdev); efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1032 8dc97ea20c2bdf drivers/media/pci/sta2x11/sta2x11_vip.c Federico Vaga 2013-02-05 1033 ret = pci_request_regions(pdev, KBUILD_MODNAME); efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1034 if (ret) efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1035 goto unreg; efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1036 efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1037 vip->iomem = pci_iomap(pdev, 0, 0x100); efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1038 if (!vip->iomem) { 8dc97ea20c2bdf drivers/media/pci/sta2x11/sta2x11_vip.c Federico Vaga 2013-02-05 1039 ret = -ENOMEM; efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1040 goto release; efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1041 } efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1042 efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1043 pci_enable_msi(pdev); efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1044 8dc97ea20c2bdf drivers/media/pci/sta2x11/sta2x11_vip.c Federico Vaga 2013-02-05 1045 /* Initialize buffer */ 8dc97ea20c2bdf drivers/media/pci/sta2x11/sta2x11_vip.c Federico Vaga 2013-02-05 1046 ret = sta2x11_vip_init_buffer(vip); 8dc97ea20c2bdf drivers/media/pci/sta2x11/sta2x11_vip.c Federico Vaga 2013-02-05 1047 if (ret) 8dc97ea20c2bdf drivers/media/pci/sta2x11/sta2x11_vip.c Federico Vaga 2013-02-05 1048 goto unmap; 8dc97ea20c2bdf drivers/media/pci/sta2x11/sta2x11_vip.c Federico Vaga 2013-02-05 1049 efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1050 spin_lock_init(&vip->slock); efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1051 efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1052 ret = request_irq(pdev->irq, efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 @1053 (irq_handler_t) vip_irq, 8dc97ea20c2bdf drivers/media/pci/sta2x11/sta2x11_vip.c Federico Vaga 2013-02-05 1054 IRQF_SHARED, KBUILD_MODNAME, vip); efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1055 if (ret) { efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1056 dev_err(&pdev->dev, "request_irq failed\n"); efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1057 ret = -ENODEV; 8dc97ea20c2bdf drivers/media/pci/sta2x11/sta2x11_vip.c Federico Vaga 2013-02-05 1058 goto release_buf; efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1059 } efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1060 4db4ca7450f97c drivers/media/pci/sta2x11/sta2x11_vip.c Hans Verkuil 2015-03-09 1061 /* Initialize and register video device */ 4db4ca7450f97c drivers/media/pci/sta2x11/sta2x11_vip.c Hans Verkuil 2015-03-09 1062 vip->video_dev = video_dev_template; 4db4ca7450f97c drivers/media/pci/sta2x11/sta2x11_vip.c Hans Verkuil 2015-03-09 1063 vip->video_dev.v4l2_dev = &vip->v4l2_dev; 4db4ca7450f97c drivers/media/pci/sta2x11/sta2x11_vip.c Hans Verkuil 2015-03-09 1064 vip->video_dev.queue = &vip->vb_vidq; cd63c0288fd760 drivers/media/pci/sta2x11/sta2x11_vip.c Ezequiel Garcia 2018-06-15 1065 vip->video_dev.lock = &vip->v4l_lock; 4db4ca7450f97c drivers/media/pci/sta2x11/sta2x11_vip.c Hans Verkuil 2015-03-09 1066 video_set_drvdata(&vip->video_dev, vip); efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1067 3e30a927af3ca8 drivers/media/pci/sta2x11/sta2x11_vip.c Hans Verkuil 2020-02-03 1068 ret = video_register_device(&vip->video_dev, VFL_TYPE_VIDEO, -1); efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1069 if (ret) efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1070 goto vrelease; efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1071 8dc97ea20c2bdf drivers/media/pci/sta2x11/sta2x11_vip.c Federico Vaga 2013-02-05 1072 /* Get ADV7180 subdevice */ efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1073 vip->adapter = i2c_get_adapter(vip->config->i2c_id); efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1074 if (!vip->adapter) { efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1075 ret = -ENODEV; efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1076 dev_err(&pdev->dev, "no I2C adapter found\n"); efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1077 goto vunreg; efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1078 } efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1079 efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1080 vip->decoder = v4l2_i2c_new_subdev(&vip->v4l2_dev, vip->adapter, efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1081 "adv7180", vip->config->i2c_addr, efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1082 NULL); efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1083 if (!vip->decoder) { efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1084 ret = -ENODEV; efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1085 dev_err(&pdev->dev, "no decoder found\n"); efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1086 goto vunreg; efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1087 } efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1088 efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1089 i2c_put_adapter(vip->adapter); efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1090 v4l2_subdev_call(vip->decoder, core, init, 0); efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1091 8dc97ea20c2bdf drivers/media/pci/sta2x11/sta2x11_vip.c Federico Vaga 2013-02-05 1092 sta2x11_vip_init_register(vip); 8dc97ea20c2bdf drivers/media/pci/sta2x11/sta2x11_vip.c Federico Vaga 2013-02-05 1093 8dc97ea20c2bdf drivers/media/pci/sta2x11/sta2x11_vip.c Federico Vaga 2013-02-05 1094 dev_info(&pdev->dev, "STA2X11 Video Input Port (VIP) loaded\n"); efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1095 return 0; efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1096 efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1097 vunreg: 4db4ca7450f97c drivers/media/pci/sta2x11/sta2x11_vip.c Hans Verkuil 2015-03-09 1098 video_set_drvdata(&vip->video_dev, NULL); efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1099 vrelease: 11788d9b7e916f drivers/media/pci/sta2x11/sta2x11_vip.c Hans Verkuil 2020-07-13 1100 vb2_video_unregister_device(&vip->video_dev); efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1101 free_irq(pdev->irq, vip); 8dc97ea20c2bdf drivers/media/pci/sta2x11/sta2x11_vip.c Federico Vaga 2013-02-05 1102 release_buf: efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1103 pci_disable_msi(pdev); efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1104 unmap: efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1105 pci_iounmap(pdev, vip->iomem); efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1106 release: efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1107 pci_release_regions(pdev); efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1108 unreg: efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1109 v4l2_device_unregister(&vip->v4l2_dev); efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1110 free_mem: efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1111 kfree(vip); efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1112 release_gpios: efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1113 vip_gpio_release(&pdev->dev, config->reset_pin, config->reset_name); efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1114 vip_gpio_release(&pdev->dev, config->pwr_pin, config->pwr_name); efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1115 disable: efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1116 /* efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1117 * do not call pci_disable_device on sta2x11 because it break all efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1118 * other Bus masters on this EP efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1119 */ efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1120 return ret; efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1121 } efeb98b4e2b2ce drivers/media/video/sta2x11_vip.c Federico Vaga 2012-04-12 1122 :::::: The code at line 1053 was first introduced by commit :::::: efeb98b4e2b2ce50e008affce4c493e58167144a [media] STA2X11 VIP: new V4L2 driver :::::: TO: Federico Vaga <federico.vaga@xxxxxxxxx> :::::: CC: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests
