Commit d1eed0d3 authored Mar 08, 2021 by Chunfeng Yun Committed by Greg Kroah-Hartman Sep 28, 2022

usb: xhci-mtk: use @sch_tt to check whether need do TT schedule



[ Upstream commit 4a56adf4fafbc41ceffce0c3f385f59d4fc3c16a ]

It's clearer to use @sch_tt to check whether need do TT schedule,
no function is changed.

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Link: https://lore.kernel.org/r/324a76782ccaf857a8f01f67aee435e8ec7d0e28.1615170625.git.chunfeng.yun@mediatek.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Stable-dep-of: 548011957d1d ("usb: xhci-mtk: relax TT periodic bandwidth allocation")
Signed-off-by: Sasha Levin <sashal@kernel.org>

parent 1833e8e0

drivers/usb/host/xhci-mtk-sch.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -548,7 +548,7 @@ static int check_sch_bw(struct usb_device *udev,
		min_num_budget = sch_ep->num_budget_microframes;
		esit_boundary = get_esit_boundary(sch_ep);
		for (offset = 0; offset < sch_ep->esit; offset++) {
		if (is_fs_or_ls(udev->speed)) {
		if (sch_ep->sch_tt) {
		ret = check_sch_tt(udev, sch_ep, offset);
		if (ret)
		continue;
		@@ -585,7 +585,7 @@ static int check_sch_bw(struct usb_device *udev,
		sch_ep->cs_count = min_cs_count;
		sch_ep->num_budget_microframes = min_num_budget;

		if (is_fs_or_ls(udev->speed)) {
		if (sch_ep->sch_tt) {
		/* all offset for tt is not ok*/
		if (!tt_offset_ok)
		return -ERANGE;