linux-kernel - Re: [PATCH v5 03/21] usb: dwc2: host: Set host_rx_fifo

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Message-ID: <56A9D123.7030601@rock-chips.com>
Date:	Thu, 28 Jan 2016 16:28:19 +0800
From:	Kever Yang <kever.yang@...k-chips.com>
To:	Doug Anderson <dianders@...omium.org>
CC:	John Youn <John.Youn@...opsys.com>, Felipe Balbi <balbi@...com>,
	吴良峰 <william.wu@...k-chips.com>,
	Tao Huang <huangtao@...k-chips.com>,
	Heiko Stübner <heiko@...ech.de>,
	"open list:ARM/Rockchip SoC..." <linux-rockchip@...ts.infradead.org>,
	Julius Werner <jwerner@...omium.org>,
	"Herrero, Gregory" <gregory.herrero@...el.com>,
	"Kaukab, Yousaf" <yousaf.kaukab@...el.com>,
	Dinh Nguyen <dinguyen@...nsource.altera.com>,
	Alan Stern <stern@...land.harvard.edu>,
	Ming Lei <ming.lei@...onical.com>,
	John Youn <johnyoun@...opsys.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	"linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v5 03/21] usb: dwc2: host: Set host_rx_fifo_size to 528
 for rk3066

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