尝试使用我的 Ubuntu 11.10 笔记本电脑 (HP ProBook 5320m) 为我的 iPad 充电。它可以连接，例如我可以下载照片。但是电池根本不充电。有谁知道如何解决这一问题？
输出 lspci | grep USB
00:1a.0 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #4 (rev 02)
00:1a.1 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #5 (rev 02)
00:1a.7 USB Controller: Intel Corporation 82801H (ICH8 Family) USB2 EHCI Controller #2 (rev 02)
00:1d.0 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #1 (rev 02)
00:1d.1 USB Controller: Intel Corporation 82801H (ICH8 Family) USB …ipad ×1