Device drivers take on a special role in the Linux kernel.
What happens when two interrupts occur at the same time in the Linux kernel..? If that processor has more than …
linux linux-kernel linux-device-driver irqThis code snippet comes from the device tree for the RIoTBoard (/arch/arm/boot/dts/imx6dl-riotboard.dts) &hdmi { …
linux-kernel arm linux-device-driver device-treeHow to make a character device for i2c device, with open, close, ioctl etc. functions? I was looking for …
c linux linux-kernel linux-device-driver i2cI'm trying to access a SPI sensor using the SPIDEV driver but my code gets stuck on IOCTL. I'm running …
c linux-device-driver embedded-linux ioctl atmelI am in the process of collecting some sort of Linux Kernel activities. I have placed multiple printk statements with …
logging linux-kernel kernel linux-device-driver printkIf a have a /dev device node and its major/minor numbers how do i know the kernel module name …
linux linux-device-driverHere is the ioctl call in user space: int ioctl(int fd, int cmd, ...); As far as I know, when …
c linux linux-kernel linux-device-driver ioctlIs there any tips or method to avoid kernel log drop or log buffer overrun ? I have increased the log …
logging linux-kernel linux-device-driver embedded-linux printkI am working on a DMA routine to transfer data from PC to a FPGA on a PCIe card. I …
linux-kernel linux-device-driver fpga dma pci-eI'm writing my first Linux kernel module, which actually is a RAM disk driver plus some additional features. When I …
linux linux-kernel linux-device-driver