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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>
Subject: [PATCH 11/17] usb: xhci-mtk: use @tt_info to check the FS/LS device is under a HS hub
Date: Fri, 5 Mar 2021 17:02:49 +0800	[thread overview]
Message-ID: <1614934975-15188-11-git-send-email-chunfeng.yun@mediatek.com> (raw)
In-Reply-To: <1614934975-15188-1-git-send-email-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>
---
 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 e75628f82706..1562875c04ab 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


  parent reply	other threads:[~2021-03-05  9:04 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-05  9:02 [PATCH 01/17] usb: xhci-mtk: remove or operator for setting schedule parameters Chunfeng Yun
2021-03-05  9:02 ` [PATCH 02/17] usb: xhci-mtk: improve bandwidth scheduling with TT Chunfeng Yun
2021-03-05  9:02 ` [PATCH 03/17] usb: xhci-mtk: get the microframe boundary for ESIT Chunfeng Yun
2021-03-05  9:13   ` Sergei Shtylyov
2021-03-05  9:16     ` Greg Kroah-Hartman
2021-03-08  1:57     ` Chunfeng Yun
2021-03-05  9:02 ` [PATCH 04/17] usb: xhci-mtk: add only one extra CS for FS/LS INTR Chunfeng Yun
2021-03-05  9:02 ` [PATCH 05/17] usb: xhci-mtk: use @sch_tt to check whether need do TT schedule Chunfeng Yun
2021-03-05  9:02 ` [PATCH 06/17] usb: xhci-mtk: add a function to (un)load bandwidth info Chunfeng Yun
2021-03-05  9:02 ` [PATCH 07/17] usb: xhci-mtk: add a function to get bandwidth boundary Chunfeng Yun
2021-03-05  9:02 ` [PATCH 08/17] usb: xhci-mtk: remove unnecessary members of mu3h_sch_tt struct Chunfeng Yun
2021-03-05  9:02 ` [PATCH 09/17] usb: xhci-mtk: use clear type instead of void Chunfeng Yun
2021-03-05  9:02 ` [PATCH 10/17] usb: xhci-mtk: add a member @speed in mu3h_sch_ep_info struct Chunfeng Yun
2021-03-05  9:02 ` Chunfeng Yun [this message]
2021-03-05  9:02 ` [PATCH 12/17] usb: xhci-mtk: rebuild the way to get bandwidth domain Chunfeng Yun
2021-03-05  9:02 ` [PATCH 13/17] usb: xhci-mtk: add some schedule error number Chunfeng Yun
2021-03-05  9:02 ` [PATCH 14/17] usb: xhci-mtk: remove declaration of xhci_mtk_setup() Chunfeng Yun
2021-03-05  9:02 ` [PATCH 15/17] usb: xhci-mtk: support to build xhci-mtk-hcd.ko Chunfeng Yun
2021-03-07 16:00   ` Greg Kroah-Hartman
2021-03-08 11:13     ` Mathias Nyman
2021-03-05  9:02 ` [PATCH 16/17] usb: common: add function to get interval expressed in us unit Chunfeng Yun
2021-03-05 15:33   ` Alan Stern
2021-03-05 15:47     ` Greg Kroah-Hartman
2021-03-08  2:02       ` Chunfeng Yun
2021-03-08  1:58     ` Chunfeng Yun
2021-03-05  9:02 ` [PATCH 17/17] usb: xhci-mtk: print debug info of endpoint interval Chunfeng Yun

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