linux-kernel - Re: [PATCH 1/3] usb: mtu3: fix interval value for intr and isoc

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Message-ID: <e04620d000dfa009bceeaca0a18d17a6be81f706.camel@mediatek.com>
Date:   Thu, 16 Dec 2021 16:45:40 +0800
From:   Chunfeng Yun <chunfeng.yun@...iatek.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
CC:     Matthias Brugger <matthias.bgg@...il.com>,
        <linux-usb@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>,
        Eddie Hung <eddie.hung@...iatek.com>,
        "Yuwen Ng" <yuwen.ng@...iatek.com>
Subject: Re: [PATCH 1/3] usb: mtu3: fix interval value for intr and isoc

On Mon, 2021-12-13 at 15:20 +0100, Greg Kroah-Hartman wrote:
> On Thu, Dec 09, 2021 at 11:14:22AM +0800, Chunfeng Yun wrote:
> > Use the Interval value from isoc/intr endpoint descriptor, no need
> > minus one. But the original code doesn't cause transfer error for
> > normal cases, due to the interval is less than the host request.
> > 
> > Signed-off-by: Chunfeng Yun <chunfeng.yun@...iatek.com>
> > ---
> >  drivers/usb/mtu3/mtu3_gadget.c | 4 ++--
> >  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> What commit does this fix?
The interval between transfers is less than the Interval value, I add
it in commit massage when send out v2.

Thanks