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148d59c67e
Compile and runtime tested on lantiq/xrx200 and ipq40xx. Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
54 lines
1.8 KiB
Diff
54 lines
1.8 KiB
Diff
From f97aa71fe34135e7fc8da6231e61ee06f79d739d Mon Sep 17 00:00:00 2001
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From: Chunfeng Yun <chunfeng.yun@mediatek.com>
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Date: Fri, 13 Oct 2017 16:26:34 +0800
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Subject: [PATCH 127/224] usb: xhci-mtk: use ports count from xhci in
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xhci_mtk_sch_init()
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Make use of ports count from xhci but not from ippc in
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xhci_mtk_sch_init()
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Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
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Acked-by: Mathias Nyman <mathias.nyman@linux.intel.com>
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Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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---
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drivers/usb/host/xhci-mtk-sch.c | 3 ++-
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drivers/usb/host/xhci-mtk.c | 3 ---
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2 files changed, 2 insertions(+), 4 deletions(-)
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--- a/drivers/usb/host/xhci-mtk-sch.c
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+++ b/drivers/usb/host/xhci-mtk-sch.c
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@@ -293,12 +293,13 @@ static bool need_bw_sch(struct usb_host_
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int xhci_mtk_sch_init(struct xhci_hcd_mtk *mtk)
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{
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+ struct xhci_hcd *xhci = hcd_to_xhci(mtk->hcd);
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struct mu3h_sch_bw_info *sch_array;
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int num_usb_bus;
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int i;
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/* ss IN and OUT are separated */
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- num_usb_bus = mtk->num_u3_ports * 2 + mtk->num_u2_ports;
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+ num_usb_bus = xhci->num_usb3_ports * 2 + xhci->num_usb2_ports;
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sch_array = kcalloc(num_usb_bus, sizeof(*sch_array), GFP_KERNEL);
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if (sch_array == NULL)
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--- a/drivers/usb/host/xhci-mtk.c
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+++ b/drivers/usb/host/xhci-mtk.c
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@@ -492,7 +492,6 @@ static void xhci_mtk_quirks(struct devic
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/* called during probe() after chip reset completes */
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static int xhci_mtk_setup(struct usb_hcd *hcd)
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{
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- struct xhci_hcd *xhci = hcd_to_xhci(hcd);
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struct xhci_hcd_mtk *mtk = hcd_to_mtk(hcd);
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int ret;
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@@ -507,8 +506,6 @@ static int xhci_mtk_setup(struct usb_hcd
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return ret;
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if (usb_hcd_is_primary_hcd(hcd)) {
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- mtk->num_u3_ports = xhci->num_usb3_ports;
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- mtk->num_u2_ports = xhci->num_usb2_ports;
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ret = xhci_mtk_sch_init(mtk);
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if (ret)
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return ret;
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