*/voidirq_cpu_offline(void){structirq_desc*desc;structirq_chip*chip;unsignedlongflags;unsignedintirq; for_each_active_irq(irq) { desc =irq_to_desc(irq);if(!desc)continue; raw_spin_lock_irqsave(&desc->lock, flags); chip = irq_data_get_irq_chip(&desc->irq_data);if(chip && chip-...
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2440addr.h 这个文件作为 c 的头文件,定义了各种寄存器的地址宏,和清中断的函数 //=== ...
A Linux kernel driver for ch341 emulating the I2C bus - Fix "ERROR: modpost: 'irq_to_desc' undefined!" · gschorcht/i2c-ch341-usb@8f9f509