05 2022 档案

driver misc
摘要：driver misc driver probe函数调用callstack [ 0.073075][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.4.147-gac0f89dbd82d-dirty #1 [ 0.073080][ T1] Hardw 阅读全文
posted @ 2022-05-25 10:52 aspirs 阅读(37) 评论(0) 推荐(0)
uboot 2019 uclass、udevice
摘要：uboot 2019 uclass、udevice uclass链表 drivers/core/uclass.c uclass_get，根据uclass_id去get，如果没有find到，则调用uclass_add()将uclass添加到gd->uclass_root链表里，uclass是用UCLA 阅读全文
posted @ 2022-05-19 17:57 aspirs 阅读(360) 评论(0) 推荐(0)