From: Macpaul Lin <macpaul.lin@mediatek.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: "Felipe Balbi" <balbi@kernel.org>,
"Mediatek WSD Upstream" <wsd_upstream@mediatek.com>,
linux-usb@vger.kernel.org, linux-mediatek@lists.infradead.org,
linux-kernel@vger.kernel.org,
"Michał Mirosław" <mirq-linux@rere.qmqm.pl>,
"Matthias Brugger" <matthias.bgg@gmail.com>,
"Alan Stern" <stern@rowland.harvard.edu>,
"Chunfeng Yun" <chunfeng.yun@mediatek.com>,
"Sergey Organov" <sorganov@gmail.com>,
"Macpaul Lin" <macpaul.lin@gmail.com>,
"Fabrice Gasnier" <fabrice.gasnier@st.com>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2] usb: gadget: u_serial: improve performance for large data
Date: Wed, 17 Jun 2020 13:34:20 +0800 [thread overview]
Message-ID: <1592372060.4086.1.camel@mtkswgap22> (raw)
In-Reply-To: <20200617051422.GA1331778@kroah.com>
On Wed, 2020-06-17 at 07:14 +0200, Greg Kroah-Hartman wrote:
> On Wed, Jun 17, 2020 at 10:46:47AM +0800, Macpaul Lin wrote:
> > Nowadays some embedded systems use VCOM to transfer large log and data.
> > Take LTE MODEM as an example, during the long debugging stage, large
> > log and data were transfer through VCOM when doing field try or in
> > operator's lab. Here we suggest slightly increase the transfer buffer
> > in u_serial.c for performance improving.
> >
> > Signed-off-by: Macpaul Lin <macpaul.lin@mediatek.com>
> > ---
> > drivers/usb/gadget/function/u_serial.c | 5 +++--
> > 1 file changed, 3 insertions(+), 2 deletions(-)
>
> What changed from v1? Always put that below the --- line as the
> documentation asks for.
>
> v3?
Sorry, I just forget to add change log, I'll send v3 later.
Thanks!
BR,
Macpaul Lin
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next prev parent reply other threads:[~2020-06-17 5:45 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-16 12:34 [PATCH 1/2] usb: gadget: introduce flag for large request Macpaul Lin
2020-06-16 12:34 ` [PATCH 2/2] usb: gadget: u_serial: improve performance for large data Macpaul Lin
2020-06-24 6:48 ` Felipe Balbi
2020-06-16 14:02 ` [PATCH 1/2] usb: gadget: introduce flag for large request Alan Stern
2020-06-17 2:27 ` Macpaul Lin
2020-06-17 2:46 ` [PATCH v2] usb: gadget: u_serial: improve performance for large data Macpaul Lin
2020-06-17 5:14 ` Greg Kroah-Hartman
2020-06-17 5:34 ` Macpaul Lin [this message]
2020-06-17 5:42 ` [PATCH v3] " Macpaul Lin
2020-06-24 6:50 ` Felipe Balbi
2020-06-24 6:47 ` [PATCH 1/2] usb: gadget: introduce flag for large request Felipe Balbi
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