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authorChunfeng Yun <chunfeng.yun@mediatek.com>2017-10-13 16:26:34 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-10-23 11:29:40 +0200
commit8465d3e4e7cf8ae9dfd8e206e8077c24d6c0cf4c (patch)
treef97bf0e9961c0daa0984b543d2943f52c06109b3 /drivers/usb/host
parentda087419c05c0e2124dcdd6eda29e4ee64b78c9d (diff)
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>
Diffstat (limited to 'drivers/usb/host')
-rw-r--r--drivers/usb/host/xhci-mtk-sch.c3
-rw-r--r--drivers/usb/host/xhci-mtk.c3
2 files changed, 2 insertions, 4 deletions
diff --git a/drivers/usb/host/xhci-mtk-sch.c b/drivers/usb/host/xhci-mtk-sch.c
index 6e7ddf6cafae..bfc51bc902b8 100644
--- 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_endpoint *ep,
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)
diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c
index c197a6d9e157..9502ca408f01 100644
--- a/drivers/usb/host/xhci-mtk.c
+++ b/drivers/usb/host/xhci-mtk.c
@@ -492,7 +492,6 @@ static void xhci_mtk_quirks(struct device *dev, struct xhci_hcd *xhci)
/* 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 *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;