Rock 发表于 2014-12-30 16:41:04

pad版的系统otg好像不太正常

不停重复的打印
dwc_otg_hcd_suspend, usb device mode
dwc_otg_hcd_resume, usb device mode
不知道是什么问题

zhansb 发表于 2014-12-30 17:11:41

什么时候打印这个,插U盘还是连PC

Rock 发表于 2014-12-31 09:14:35

只要otg口作为device的时候都会打,作为host的时候都不打

zhansb 发表于 2014-12-31 10:36:44

我这边做为device,打印正常:
shell@rk3288:/ $ [   74.079466] rk_battery_charger_detect_cb , battery_charger_detect 1
[   74.667435] ***************vbus detect*****************
[   74.847525] Using Buffer DMA mode
[   74.847548] Periodic Transfer Interrupt Enhancement - disabled
[   74.847560] Multiprocessor Interrupt Enhancement - disabled
[   74.847572] OTG VER PARAM: 0, OTG VER FLAG: 0
[   74.847583] ^^^^^^^^^^^^^^^^^Device Mode
[   74.847630] *******************soft connect!!!*******************
[   75.039249] USB RESET
[   75.111353] android_work: sent uevent USB_STATE=CONNECTED
[   75.113935] USB RESET
[   75.206515] android_usb gadget: high-speed config #1: android
[   75.206928] android_work: sent uevent USB_STATE=CONFIGURED

shell@rk3288:/ $

zhansb 发表于 2014-12-31 10:37:14

把完整的log附上来看看
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