Re: [PATCH 2/2] usb: xhci-mtk: relax periodic TT bandwidth checking

2021-03-31 Thread Chunfeng Yun
On Tue, 2021-03-30 at 16:06 +0800, Ikjoon Jang wrote: > Software bandwidth checking logics used by xhci-mtk puts > a quite heavy constraints to TT periodic endpoint allocations. > > This patch provides a relaxed bandwidth calculation by > - Allowing multiple periodic transactions in a same microfr

[PATCH 2/2] usb: xhci-mtk: relax periodic TT bandwidth checking

2021-03-30 Thread Ikjoon Jang
Software bandwidth checking logics used by xhci-mtk puts a quite heavy constraints to TT periodic endpoint allocations. This patch provides a relaxed bandwidth calculation by - Allowing multiple periodic transactions in a same microframe for a device with multiple interrupt endpoints. - Using be