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From f97aa71fe34135e7fc8da6231e61ee06f79d739d Mon Sep 17 00:00:00 2001
From: Chunfeng Yun <chunfeng.yun@mediatek.com>
Date: Fri, 13 Oct 2017 16:26:34 +0800
Subject: [PATCH 127/224] usb: xhci-mtk: use ports count from xhci in
xhci_mtk_sch_init()
Make use of ports count from xhci but not from ippc in
xhci_mtk_sch_init()
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Acked-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/usb/host/xhci-mtk-sch.c | 3 ++-
drivers/usb/host/xhci-mtk.c | 3 ---
2 files changed, 2 insertions(+), 4 deletions(-)
--- a/drivers/usb/host/xhci-mtk-sch.c
+++ b/drivers/usb/host/xhci-mtk-sch.c
@@ -287,12 +287,13 @@ static bool need_bw_sch(struct usb_host_
int xhci_mtk_sch_init(struct xhci_hcd_mtk *mtk)
{
+ struct xhci_hcd *xhci = hcd_to_xhci(mtk->hcd);
struct mu3h_sch_bw_info *sch_array;
int num_usb_bus;
int i;
/* ss IN and OUT are separated */
- num_usb_bus = mtk->num_u3_ports * 2 + mtk->num_u2_ports;
+ num_usb_bus = xhci->num_usb3_ports * 2 + xhci->num_usb2_ports;
sch_array = kcalloc(num_usb_bus, sizeof(*sch_array), GFP_KERNEL);
if (sch_array == NULL)
--- a/drivers/usb/host/xhci-mtk.c
+++ b/drivers/usb/host/xhci-mtk.c
@@ -492,7 +492,6 @@ static void xhci_mtk_quirks(struct devic
/* called during probe() after chip reset completes */
static int xhci_mtk_setup(struct usb_hcd *hcd)
{
- struct xhci_hcd *xhci = hcd_to_xhci(hcd);
struct xhci_hcd_mtk *mtk = hcd_to_mtk(hcd);
int ret;
@@ -507,8 +506,6 @@ static int xhci_mtk_setup(struct usb_hcd
return ret;
if (usb_hcd_is_primary_hcd(hcd)) {
- mtk->num_u3_ports = xhci->num_usb3_ports;
- mtk->num_u2_ports = xhci->num_usb2_ports;
ret = xhci_mtk_sch_init(mtk);
if (ret)
return ret;
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