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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Ricardo Ribalda <ribalda@chromium.org>
Cc: Zubin Mithra <zsm@chromium.org>,
	Thinh Nguyen <Thinh.Nguyen@synopsys.com>,
	linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] usb: dwc3: set the dma max_seg_size
Date: Fri, 27 Oct 2023 12:51:04 +0200	[thread overview]
Message-ID: <2023102753-spirits-aerobics-c2c6@gregkh> (raw)
In-Reply-To: <20231026-dwc3-v1-1-643c74771599@chromium.org>

On Thu, Oct 26, 2023 at 12:28:36PM +0000, Ricardo Ribalda wrote:
> Allow devices to have dma operations beyond 4K, and avoid warnings such
> as:
> 
> DMA-API: dwc3 a600000.usb: mapping sg segment longer than device claims to support [len=86016] [max=65536]
> 
> Reported-by: Zubin Mithra <zsm@chromium.org>
> Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
> ---
> Found while running 
> yavta -f YUYV -s 1280x720 -c  /dev/video0
> 
> with:
> 
> CONFIG_DMA_API_DEBUG=y
> ---
>  drivers/usb/dwc3/core.c | 2 ++
>  1 file changed, 2 insertions(+)

What commit id does this fix?

thanks,

greg k-h

  reply	other threads:[~2023-10-27 10:51 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-10-26 12:28 [PATCH] usb: dwc3: set the dma max_seg_size Ricardo Ribalda
2023-10-27 10:51 ` Greg Kroah-Hartman [this message]
2023-10-27 10:56   ` Ricardo Ribalda
2023-10-27 11:24     ` Greg Kroah-Hartman

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