From: Felipe Balbi <balbi@kernel.org>
To: Thinh Nguyen <Thinh.Nguyen@synopsys.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-usb@vger.kernel.org
Cc: John Youn <John.Youn@synopsys.com>
Subject: Re: [PATCH] usb: dwc3: gadget: Ignore Packet Pending bit
Date: Wed, 14 Apr 2021 12:40:09 +0300 [thread overview]
Message-ID: <87v98pnr0m.fsf@kernel.org> (raw)
In-Reply-To: <097ba9e104c143f7ba0195ebff29390ec3043692.1618282705.git.Thinh.Nguyen@synopsys.com>
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Thinh Nguyen <Thinh.Nguyen@synopsys.com> writes:
> Currently the controller handles single stream only. So, Ignore Packet
> Pending bit for stream selection and don't search for another stream if
> the host sends Data Packet with PP=0 (for OUT direction) or ACK with
> NumP=0 and PP=0 (for IN direction). This slightly improves the stream
> performance.
>
> Signed-off-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
Acked-by: Felipe Balbi <balbi@kernel.org>
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balbi
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prev parent reply other threads:[~2021-04-14 9:40 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-13 3:00 [PATCH] usb: dwc3: gadget: Ignore Packet Pending bit Thinh Nguyen
2021-04-14 9:40 ` Felipe Balbi [this message]
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