tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: f4788d37bc84e27ac9370be252afb451bf6ef718 commit: 71f49a8bf5c592413edb5c8839ec0e6d754db3e1 [5270/6646] media: ttpci: use rc-core for the IR receiver config: x86_64-randconfig-a0-06161326 (attached as .config) compiler: gcc-7 (Debian 7.3.0-1) 7.3.0 reproduce: git checkout 71f49a8bf5c592413edb5c8839ec0e6d754db3e1 # save the attached .config to linux build tree make ARCH=x86_64 If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): ld: drivers/media/pci/ttpci/av7110_ir.o: in function `av7110_ir_handler': >> drivers/media/pci/ttpci/av7110_ir.c:69: undefined reference to `rc_keydown' ld: drivers/media/pci/ttpci/av7110_ir.o: in function `av7110_ir_init': >> drivers/media/pci/ttpci/av7110_ir.c:113: undefined reference to `rc_allocate_device' >> ld: drivers/media/pci/ttpci/av7110_ir.c:145: undefined reference to `rc_register_device' >> ld: drivers/media/pci/ttpci/av7110_ir.c:148: undefined reference to `rc_free_device' ld: drivers/media/pci/ttpci/av7110_ir.o: in function `av7110_ir_exit': >> drivers/media/pci/ttpci/av7110_ir.c:156: undefined reference to `rc_unregister_device' vim +69 drivers/media/pci/ttpci/av7110_ir.c 19 20 /* interrupt handler */ 21 void av7110_ir_handler(struct av7110 *av7110, u32 ircom) 22 { 23 struct rc_dev *rcdev = av7110->ir.rcdev; 24 enum rc_proto proto; 25 u32 command, addr, scancode; 26 u32 toggle; 27 28 dprintk(4, "ir command = %08x\n", ircom); 29 30 if (rcdev) { 31 switch (av7110->ir.ir_config) { 32 case IR_RC5: /* RC5: 5 bits device address, 6 bits command */ 33 command = ircom & 0x3f; 34 addr = (ircom >> 6) & 0x1f; 35 scancode = RC_SCANCODE_RC5(addr, command); 36 toggle = ircom & 0x0800; 37 proto = RC_PROTO_RC5; 38 break; 39 40 case IR_RCMM: /* RCMM: ? bits device address, ? bits command */ 41 command = ircom & 0xff; 42 addr = (ircom >> 8) & 0x1f; 43 scancode = ircom; 44 toggle = ircom & 0x8000; 45 proto = RC_PROTO_UNKNOWN; 46 break; 47 48 case IR_RC5_EXT: 49 /* 50 * extended RC5: 5 bits device address, 7 bits command 51 * 52 * Extended RC5 uses only one start bit. The second 53 * start bit is re-assigned bit 6 of the command bit. 54 */ 55 command = ircom & 0x3f; 56 addr = (ircom >> 6) & 0x1f; 57 if (!(ircom & 0x1000)) 58 command |= 0x40; 59 scancode = RC_SCANCODE_RC5(addr, command); 60 toggle = ircom & 0x0800; 61 proto = RC_PROTO_RC5; 62 break; 63 default: 64 dprintk(2, "unknown ir config %d\n", 65 av7110->ir.ir_config); 66 return; 67 } 68 > 69 rc_keydown(rcdev, proto, scancode, toggle != 0); 70 } 71 } 72 73 int av7110_set_ir_config(struct av7110 *av7110) 74 { 75 dprintk(4, "ir config = %08x\n", av7110->ir.ir_config); 76 77 return av7110_fw_cmd(av7110, COMTYPE_PIDFILTER, SetIR, 1, 78 av7110->ir.ir_config); 79 } 80 81 static int change_protocol(struct rc_dev *rcdev, u64 *rc_type) 82 { 83 struct av7110 *av7110 = rcdev->priv; 84 u32 ir_config; 85 86 if (*rc_type & RC_PROTO_BIT_UNKNOWN) { 87 ir_config = IR_RCMM; 88 *rc_type = RC_PROTO_UNKNOWN; 89 } else if (*rc_type & RC_PROTO_BIT_RC5) { 90 if (FW_VERSION(av7110->arm_app) >= 0x2620) 91 ir_config = IR_RC5_EXT; 92 else 93 ir_config = IR_RC5; 94 *rc_type = RC_PROTO_BIT_RC5; 95 } else { 96 return -EINVAL; 97 } 98 99 if (ir_config == av7110->ir.ir_config) 100 return 0; 101 102 av7110->ir.ir_config = ir_config; 103 104 return av7110_set_ir_config(av7110); 105 } 106 107 int av7110_ir_init(struct av7110 *av7110) 108 { 109 struct rc_dev *rcdev; 110 struct pci_dev *pci; 111 int ret; 112 > 113 rcdev = rc_allocate_device(RC_DRIVER_SCANCODE); 114 if (!rcdev) 115 return -ENOMEM; 116 117 pci = av7110->dev->pci; 118 119 snprintf(av7110->ir.input_phys, sizeof(av7110->ir.input_phys), 120 "pci-%s/ir0", pci_name(pci)); 121 122 rcdev->device_name = av7110->card_name; 123 rcdev->driver_name = KBUILD_MODNAME; 124 rcdev->input_phys = av7110->ir.input_phys; 125 rcdev->input_id.bustype = BUS_PCI; 126 rcdev->input_id.version = 2; 127 if (pci->subsystem_vendor) { 128 rcdev->input_id.vendor = pci->subsystem_vendor; 129 rcdev->input_id.product = pci->subsystem_device; 130 } else { 131 rcdev->input_id.vendor = pci->vendor; 132 rcdev->input_id.product = pci->device; 133 } 134 135 rcdev->dev.parent = &pci->dev; 136 rcdev->allowed_protocols = RC_PROTO_BIT_RC5 | RC_PROTO_BIT_UNKNOWN; 137 rcdev->change_protocol = change_protocol; 138 rcdev->map_name = RC_MAP_HAUPPAUGE; 139 rcdev->priv = av7110; 140 141 av7110->ir.rcdev = rcdev; 142 av7110->ir.ir_config = IR_RC5; 143 av7110_set_ir_config(av7110); 144 > 145 ret = rc_register_device(rcdev); 146 if (ret) { 147 av7110->ir.rcdev = NULL; > 148 rc_free_device(rcdev); 149 } 150 151 return ret; 152 } 153 154 void av7110_ir_exit(struct av7110 *av7110) 155 { > 156 rc_unregister_device(av7110->ir.rcdev); 157 } 158 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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