From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Lu Baolu <baolu.lu@linux.intel.com>
Cc: Ingo Molnar <mingo@kernel.org>,
linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/1] usb: early: Correct the endpoint type value for bulk in endpoint
Date: Tue, 28 Nov 2017 08:29:01 +0100 [thread overview]
Message-ID: <20171128072901.GD10757@kroah.com> (raw)
In-Reply-To: <1511844744-18232-1-git-send-email-baolu.lu@linux.intel.com>
On Tue, Nov 28, 2017 at 12:52:24PM +0800, Lu Baolu wrote:
> This corrects the endpiont type value set to the DbC bulk in endpoint.
> The previous value doesn't cause any problems because that we now only
> use the bulk out endpoint. Set the hardware with the correct value any
> way.
>
> Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
> ---
> drivers/usb/early/xhci-dbc.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/usb/early/xhci-dbc.c b/drivers/usb/early/xhci-dbc.c
> index 8a700b4..e15e896 100644
> --- a/drivers/usb/early/xhci-dbc.c
> +++ b/drivers/usb/early/xhci-dbc.c
> @@ -328,7 +328,7 @@ static void xdbc_mem_init(void)
> ep_in = (struct xdbc_ep_context *)&ctx->in;
>
> ep_in->ep_info1 = 0;
> - ep_in->ep_info2 = cpu_to_le32(EP_TYPE(BULK_OUT_EP) | MAX_PACKET(1024) | MAX_BURST(max_burst));
> + ep_in->ep_info2 = cpu_to_le32(EP_TYPE(BULK_IN_EP) | MAX_PACKET(1024) | MAX_BURST(max_burst));
Should this go to the stable kernels? If so, how far back?
thanks,
greg k-h
next prev parent reply other threads:[~2017-11-28 7:28 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-28 4:52 [PATCH 1/1] usb: early: Correct the endpoint type value for bulk in endpoint Lu Baolu
2017-11-28 7:29 ` Greg Kroah-Hartman [this message]
2017-11-28 7:42 ` Lu Baolu
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