From: Chunfeng Yun <chunfeng.yun@mediatek.com>
To: Mathias Nyman <mathias.nyman@intel.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Ikjoon Jang <ikjn@chromium.org>
Cc: Chunfeng Yun <chunfeng.yun@mediatek.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
<linux-usb@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-mediatek@lists.infradead.org>,
<linux-kernel@vger.kernel.org>,
Nicolas Boichat <drinkcat@chromium.org>,
Eddie Hung <eddie.hung@mediatek.com>,
Sergei Shtylyov <sergei.shtylyov@gmail.com>,
Alan Stern <stern@rowland.harvard.edu>
Subject: [PATCH v2 11/18] usb: xhci-mtk: use @tt_info to check the FS/LS device is under a HS hub
Date: Mon, 8 Mar 2021 10:52:00 +0800 [thread overview]
Message-ID: <8117df52f16bd03087e486d7d740a183b6dd634a.1615170625.git.chunfeng.yun@mediatek.com> (raw)
In-Reply-To: <d287899e6beb2fc1bfb8900c75a872f628ecde55.1615170625.git.chunfeng.yun@mediatek.com>
If the LS/FS device is connected to an external HS hub, the member
@tt_info in xhci_virt_device struct in not NULL, use it to check
whether a LS/FS device is under an exernal HS hub, then no need get
the slot context of this device.
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
---
v2: no changes
---
drivers/usb/host/xhci-mtk-sch.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/drivers/usb/host/xhci-mtk-sch.c b/drivers/usb/host/xhci-mtk-sch.c
index 3dc727b820aa..bad99580fb68 100644
--- a/drivers/usb/host/xhci-mtk-sch.c
+++ b/drivers/usb/host/xhci-mtk-sch.c
@@ -678,7 +678,6 @@ int xhci_mtk_add_ep_quirk(struct usb_hcd *hcd, struct usb_device *udev,
struct xhci_hcd_mtk *mtk = hcd_to_mtk(hcd);
struct xhci_hcd *xhci;
struct xhci_ep_ctx *ep_ctx;
- struct xhci_slot_ctx *slot_ctx;
struct xhci_virt_device *virt_dev;
struct mu3h_sch_ep_info *sch_ep;
unsigned int ep_index;
@@ -686,7 +685,6 @@ int xhci_mtk_add_ep_quirk(struct usb_hcd *hcd, struct usb_device *udev,
xhci = hcd_to_xhci(hcd);
virt_dev = xhci->devs[udev->slot_id];
ep_index = xhci_get_endpoint_index(&ep->desc);
- slot_ctx = xhci_get_slot_ctx(xhci, virt_dev->in_ctx);
ep_ctx = xhci_get_ep_ctx(xhci, virt_dev->in_ctx, ep_index);
xhci_dbg(xhci, "%s() type:%d, speed:%d, mpkt:%d, dir:%d, ep:%p\n",
@@ -694,7 +692,7 @@ int xhci_mtk_add_ep_quirk(struct usb_hcd *hcd, struct usb_device *udev,
usb_endpoint_maxp(&ep->desc),
usb_endpoint_dir_in(&ep->desc), ep);
- if (!need_bw_sch(ep, udev->speed, slot_ctx->tt_info & TT_SLOT)) {
+ if (!need_bw_sch(ep, udev->speed, !!virt_dev->tt_info)) {
/*
* set @bpkts to 1 if it is LS or FS periodic endpoint, and its
* device does not connected through an external HS hub
@@ -723,7 +721,6 @@ void xhci_mtk_drop_ep_quirk(struct usb_hcd *hcd, struct usb_device *udev,
{
struct xhci_hcd_mtk *mtk = hcd_to_mtk(hcd);
struct xhci_hcd *xhci;
- struct xhci_slot_ctx *slot_ctx;
struct xhci_virt_device *virt_dev;
struct mu3h_sch_bw_info *sch_array;
struct mu3h_sch_bw_info *sch_bw;
@@ -732,7 +729,6 @@ void xhci_mtk_drop_ep_quirk(struct usb_hcd *hcd, struct usb_device *udev,
xhci = hcd_to_xhci(hcd);
virt_dev = xhci->devs[udev->slot_id];
- slot_ctx = xhci_get_slot_ctx(xhci, virt_dev->in_ctx);
sch_array = mtk->sch_array;
xhci_dbg(xhci, "%s() type:%d, speed:%d, mpks:%d, dir:%d, ep:%p\n",
@@ -740,7 +736,7 @@ void xhci_mtk_drop_ep_quirk(struct usb_hcd *hcd, struct usb_device *udev,
usb_endpoint_maxp(&ep->desc),
usb_endpoint_dir_in(&ep->desc), ep);
- if (!need_bw_sch(ep, udev->speed, slot_ctx->tt_info & TT_SLOT))
+ if (!need_bw_sch(ep, udev->speed, !!virt_dev->tt_info))
return;
bw_index = get_bw_index(xhci, udev, ep);
--
2.18.0
next prev parent reply other threads:[~2021-03-08 2:53 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-08 2:51 [PATCH v2 01/18] usb: xhci-mtk: remove or operator for setting schedule parameters Chunfeng Yun
2021-03-08 2:51 ` [PATCH v2 02/18] usb: xhci-mtk: improve bandwidth scheduling with TT Chunfeng Yun
2021-03-08 2:51 ` [PATCH v2 03/18] usb: xhci-mtk: get the microframe boundary for ESIT Chunfeng Yun
2021-03-08 2:51 ` [PATCH v2 04/18] usb: xhci-mtk: add only one extra CS for FS/LS INTR Chunfeng Yun
2021-03-08 2:51 ` [PATCH v2 05/18] usb: xhci-mtk: use @sch_tt to check whether need do TT schedule Chunfeng Yun
2021-03-08 2:51 ` [PATCH v2 06/18] usb: xhci-mtk: add a function to (un)load bandwidth info Chunfeng Yun
2021-03-08 2:51 ` [PATCH v2 07/18] usb: xhci-mtk: add a function to get bandwidth boundary Chunfeng Yun
2021-03-08 2:51 ` [PATCH v2 08/18] usb: xhci-mtk: remove unnecessary members of mu3h_sch_tt struct Chunfeng Yun
2021-03-08 2:51 ` [PATCH v2 09/18] usb: xhci-mtk: use clear type instead of void Chunfeng Yun
2021-03-08 2:51 ` [PATCH v2 10/18] usb: xhci-mtk: add a member @speed in mu3h_sch_ep_info struct Chunfeng Yun
2021-03-08 2:52 ` Chunfeng Yun [this message]
2021-03-08 2:52 ` [PATCH v2 12/18] usb: xhci-mtk: rebuild the way to get bandwidth domain Chunfeng Yun
2021-03-08 2:52 ` [PATCH v2 13/18] usb: xhci-mtk: add some schedule error number Chunfeng Yun
2021-03-08 2:52 ` [PATCH v2 14/18] usb: xhci-mtk: remove declaration of xhci_mtk_setup() Chunfeng Yun
2021-03-08 2:52 ` [PATCH v2 15/18] usb: xhci-mtk: support to build xhci-mtk-hcd.ko Chunfeng Yun
2021-03-08 11:06 ` Mathias Nyman
2021-03-08 2:52 ` [PATCH v2 16/18] usb: common: add function to get interval expressed in us unit Chunfeng Yun
2021-03-08 16:22 ` Alan Stern
2021-03-08 2:52 ` [PATCH v2 17/18] usb: xhci-mtk: print debug info of endpoint interval Chunfeng Yun
2021-03-08 2:52 ` [PATCH v2 18/18] usb: common: move function's kerneldoc next to its definition Chunfeng Yun
2021-03-08 13:25 ` Greg Kroah-Hartman
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=8117df52f16bd03087e486d7d740a183b6dd634a.1615170625.git.chunfeng.yun@mediatek.com \
--to=chunfeng.yun@mediatek.com \
--cc=drinkcat@chromium.org \
--cc=eddie.hung@mediatek.com \
--cc=gregkh@linuxfoundation.org \
--cc=ikjn@chromium.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mediatek@lists.infradead.org \
--cc=linux-usb@vger.kernel.org \
--cc=mathias.nyman@intel.com \
--cc=matthias.bgg@gmail.com \
--cc=sergei.shtylyov@gmail.com \
--cc=stern@rowland.harvard.edu \
/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).