irq_num=gpio_to_irq(6); res=request_irq(irq_num,get_state,IRQF_DISABLED,"buttons",(void *)buf); if(res<0) { printk("request irq failed!\n"); return -EIO; } set_irq_type(irq_num, IRQ_TYPE_LEVEL_LOW); Would you please give me some suggestions about how to request irq by gp...
My kernel is 4.9.88 and demo board is IMX8MQ evk and Terasic C5P, they are connected thru a M.2 to pcie adaptor. The failure was reported when calling request_irq(), and return -22, which is EINVAL. Then I digged into the kernel and found failure was happened in irq_settings_can...
I found the reason when I thought to read the line above the error message!… [ 3.088906] xilinx-frmbuf a00c0000.v_frmbuf_wr: unable to request IRQ 0 [ 3.098222] xilinx-frmbuf: probe of a00c0000.v_frmbuf_wr failed with error -22 (Connecting the interrupt output of the Video Fram...
[ 1197.688323] genirq: Failed to request resources for wiegand-gpio (irq 236) on irqchip gpio-mxc[ 1197.697075] wiegand-gpio wiegand_port3: D0 IRQ 236 not allocatedcat: wiegand_port3: Input/output errorroot@falcon-4866:/dev#the related code is here:...
int Request_irq ( unsigned int IRQ, irq_handler_t Handler, unsigned long irqflags, const Char *devname, void *dev_id) The second parameter of REQUEST_IRQ is the handler function, the type is irq_handler_t, That is to ...
is there an alternative way to "enable" this license? Hardware: FPR-2120, 6828 MB RAM, CPU MIPS 1200 MHz, 1 CPU (8 cores) 1: Int: Internal-Data0/1 : address is 000f.b748.4801, irq 03: Ext: Management1/1 : address is acbc.d990.bd01, irq 04: Int: Internal-Data1/...
pin A routed to IRQ 26 Region 0: Memory at c7300000 (64-bit, non-prefetchable) [size=1M] Region 2: Memory at c7480000 (64-bit, non-prefetchable) [size=1K] Region 4: I/O ports at 6000 [size=256] Expansion ROM at c7400000 [disabled] [size=512K] Capabilities: [80] Power Manage...
[15b3:0046] Control: I/O- Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Interrupt: pin A routed to IRQ 151 NUMA node: 0 ...
If you have any questions, please refer to committer @haizhouyang @Kevin-Lau @JasonYuJia @qijinquan @time_zhang @Danny_liuXu @whoselettlelion @duwei-23 for help. If you need to change the subscription of a Pull Request or Issue, please visit the link. openharmony_ci 添加了 waiting_for...
pin A routed to IRQ 135 NUMA node: 0 Region 0: Memory at f5800000 (64-bit, prefetchable) [size=8M] Region 3: Memory at f6808000 (64-bit, prefetchable) [size=32K] Expansion ROM at f2180000 [virtual] [disabled] [size=512K] Capabilities: [40] Power Management ver...