voice_shen的专栏

目的：对USB作深入学习，在此留下笔记。欢迎讨论。[Linux 3.2] [driver/usb/core/driver.c]函数：usb_register_device_driver/** * usb_register_device_driver - register a USB device (not interface) driver * @new_udriver

Linux USB subsystem --- USB bus registration

Linux USB subsystem --- USB Debug File System Initialize

Linux USB subsystem --- USB Hub initialize

Linux USB subsystem --- USBFS driver registration

DISCARD from USB part

USB initialization function -- usb_init()

昨天，试了USB的gadget各项功能。当尝试USB multi gadget的时候，在加载驱动的时候出现了下面错误。-----------------------------------------------------------------------# insmod g_multi.ko file=test.imgg_multi gadget: using random

目的：对USB作深入学习，在此留下笔记。欢迎讨论。[Linux-3.2][drivers/usb/core/hcd.c]函数：usb_create_hcd(const struct hc_driver *driver, struct device *dev, const char *bus_name)其中hc_driver是ehci_atmel_hc_driver，st

目的：对USB作深入学习，在此留下笔记。欢迎讨论。[Linux 3.2] [driver/usb/host/ehci-hcd.c]函数：ehci_hcd_init()static int __init ehci_hcd_init(void){ int retval = 0; if (usb_disabled()) return -ENODEV; printk

USB gadget method