From: mathias.nyman@linux.intel.com (Mathias Nyman)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/2] usb: xhci-mtk: check hcc_params after adding primary hcd
Date: Wed, 8 Mar 2017 13:08:22 +0200 [thread overview]
Message-ID: <58BFE626.6030107@linux.intel.com> (raw)
In-Reply-To: <1488934285.14325.8.camel@mhfsdcap03>
On 08.03.2017 02:51, Chunfeng Yun wrote:
> On Tue, 2017-03-07 at 17:10 +0200, Mathias Nyman wrote:
>> On 07.03.2017 05:32, Chunfeng Yun wrote:
>>> hcc_params is set in xhci_gen_setup() called from usb_add_hcd(),
>>> so checks the Maximum Primary Stream Array Size in the hcc_params
>>> register after adding primary hcd.
>>>
>>> Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
>>
>> Thanks.
>> Looks like streams check has never worked for Mediatek xHC hosts,
>>
>> Do you know if this has caused any issues?
>> looks like it should go usb-linus and maybe stable kernels as well.
> No issues on mt8173, because it doesn't support bulk stream. But it
> causes a issue on the newest SoC which is not upstreamed, so I think it
> needn't go stable kernels.
>
Ok, thanks, skipping stable
-Mathias
prev parent reply other threads:[~2017-03-08 11:08 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-07 3:32 [PATCH 1/2] usb: xhci-mtk: check hcc_params after adding primary hcd Chunfeng Yun
2017-03-07 3:32 ` [PATCH 2/2] usb: xhci: remove dummy extra_priv_size for size of xhci_hcd struct Chunfeng Yun
2017-03-07 11:02 ` Thierry Reding
2017-03-07 15:12 ` Mathias Nyman
2017-03-07 15:10 ` [PATCH 1/2] usb: xhci-mtk: check hcc_params after adding primary hcd Mathias Nyman
2017-03-08 0:51 ` Chunfeng Yun
2017-03-08 11:08 ` Mathias Nyman [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=58BFE626.6030107@linux.intel.com \
--to=mathias.nyman@linux.intel.com \
--cc=linux-arm-kernel@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).