From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kever Yang Subject: Re: [PATCH v5 03/21] usb: dwc2: host: Set host_rx_fifo_size to 528 for rk3066 Date: Thu, 28 Jan 2016 16:28:19 +0800 Message-ID: <56A9D123.7030601@rock-chips.com> References: <1453486736-15358-1-git-send-email-dianders@chromium.org> <1453486736-15358-4-git-send-email-dianders@chromium.org> <56A89838.3040202@rock-chips.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org To: Doug Anderson Cc: John Youn , Felipe Balbi , =?UTF-8?B?5ZC06Imv5bOw?= , Tao Huang , =?UTF-8?B?SGVpa28gU3TDvGJuZXI=?= , "open list:ARM/Rockchip SoC..." , Julius Werner , "Herrero, Gregory" , "Kaukab, Yousaf" , Dinh Nguyen , Alan Stern , Ming Lei , John Youn , Greg Kroah-Hartman , "linux-usb@vger.kernel.org" , "linux-kernel@vger.kernel.org" List-Id: linux-rockchip.vger.kernel.org Hi Doug, On 01/28/2016 03:44 AM, Doug Anderson wrote: > If it's all the same to you, I'll probably change it back to 525 and > then increase the periodic FIFO size by 3 DWORDS in the next patch. > 12 bytes may not be much, but might as well make use of them to > improve performance / compatibility? > > Presumably you're also OK with the next patch in the series: ("usb: > dwc2: host: Set host_perio_tx_fifo_size to 304 for rk3066")? I'm OK for change in this patch, but I think we don't need next patch, pls see the reply in another mail. Thank, - Kever