Web6 jun. 2024 · In ioctl () implementations in NuttX, -ENOTTY is always returned if the ioctl () command is not recognized. You will often see driver ioctl () implement ions with a general structure similar to the following: int driver_ioctl (FAR struct file *filep, int cmd, unsigned long arg) { int ret; switch (cmd) { ... default: ret = -ENOTTY; break; } }
gpiolib beaglebone GPIO_GET_CHIPINFO_IOCTL · GitHub - Gist
WebThe cmd argument and an optional third argument (with varying type) are passed to and interpreted by the socket ioctl function to perform an appropriate control operation that is specified by the user. The socket ioctl control operations can be in the following control operations categories: Socket Routing table ARP table Global network parameters Web16 jun. 2024 · Dear, I am writing a MIPI driver without using the I2C functionality, since it is not possible for me to use it. I am writing this for the Google Coral. To write this new driver I looked at this example and adjusted it to only use the MMAP functionality. My new code is this: /* * V4L2 video c... northern video livestock
[PATCH] loop: LOOP_CONFIGURE: send uevents for partitions
WebWhen using LOOP_SET_FD+LOOP_SET_STATUS64, a single uevent would be sent for each partition found on the loop device after the second ioctl(), but when using LOOP_CONFIGURE, no such uevent was being sent. In the old setup, uevents are disabled for LOOP_SET_FD, but not for LOOP_SET_STATUS64. WebGentoo mirror of systemd with backported commits: systemd project about summary refs log tree commit diff WebDPDK-dev Archive on lore.kernel.org help / color / mirror / Atom feed * [dpdk-dev] [RFC 0/9] support global syntax @ 2024-12-18 15:16 Xueming Li 2024-12-18 15:16 ` [dpdk-dev] [RFC 1/9] devargs: fix data buffer storage type Xueming Li ` (8 more replies) 0 siblings, 9 replies; 126+ messages in thread [dpdk-dev] [RFC 0/9] support global syntax how to save 10000 in 1 year chart