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Message-ID: <202307242115.wpdj3G3W-lkp@intel.com>
Date: Mon, 24 Jul 2023 21:25:57 +0800
From: kernel test robot <lkp@...el.com>
To: Arnd Bergmann <arnd@...db.de>
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
linux-kernel@...r.kernel.org,
Mauro Carvalho Chehab <mchehab@...nel.org>,
linux-media@...r.kernel.org, Hans Verkuil <hverkuil@...all.nl>
Subject: 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 funct...
Hi Arnd,
First bad commit (maybe != root cause):
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 6eaae198076080886b9e7d57f4ae06fa782f90ef
commit: a157802359f7451ed8046b2b6dbaca187797e062 media: sta2x11: remove VIRT_TO_BUS dependency
date: 1 year, 1 month ago
config: s390-randconfig-r014-20230724 (https://download.01.org/0day-ci/archive/20230724/202307242115.wpdj3G3W-lkp@intel.com/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a)
reproduce: (https://download.01.org/0day-ci/archive/20230724/202307242115.wpdj3G3W-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202307242115.wpdj3G3W-lkp@intel.com/
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]
464 | 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]
477 | 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'
37 | #define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
| ^
include/uapi/linux/swab.h:102:54: note: expanded from macro '__swab16'
102 | #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]
490 | 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'
35 | #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
| ^
include/uapi/linux/swab.h:115:54: note: expanded from macro '__swab32'
115 | #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]
501 | __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]
511 | __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]
521 | __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]
609 | 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]
617 | 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]
625 | 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]
634 | 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]
643 | 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]
652 | 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]
1053 | (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@...il.com>
:::::: CC: Mauro Carvalho Chehab <mchehab@...hat.com>
--
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https://github.com/intel/lkp-tests/wiki
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