Exynos 3830 Usb Driver Work File

ret = usb_register_dev(pdev, &exynos3830_usb_driver); if (ret) { usb_phy_put(usb_phy->phy); kfree(usb_phy); }

A very specific and technical topic!

usb_phy = platform_get_drvdata(pdev); if (usb_phy) { usb_deregister_dev(pdev); usb_phy_put(usb_phy->phy); kfree(usb_phy); } exynos 3830 usb driver work

struct exynos3830_usb_phy { struct usb_phy *phy; };

static int exynos3830_usb_probe(struct platform_device *pdev) { struct exynos3830_usb_phy *usb_phy; int ret; ret = usb_register_dev(pdev

return 0; }

#include <linux/module.h> #include <linux/usb.h> #include <linux/usb/phy.h> if (ret) { usb_phy_put(usb_phy-&gt

static struct platform_driver exynos3830_usb_driver = { .probe = exynos3830_usb_probe, .remove = exynos3830_usb_disconnect, .driver = { .name = "exynos3830-usb", .owner = THIS_MODULE, }, };