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authorMasahiro Yamada <yamada.m@jp.panasonic.com>2014-11-17 17:54:14 +0900
committerMarek Vasut <marex@denx.de>2014-11-19 23:31:54 +0100
commit0c6de8853b2571251fdefe34598e0c344fe1372b (patch)
treeb3dbbfa7f9c5d1bda04d0a98ce82c4d903e53772 /drivers
parentfbd3b79d77b136e85c115c09aaf5c9ce40446850 (diff)
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usb: ehci: do not set the LSB of Current qTD pointer
According to EHCI specification, the LSB of DWORD 3 of Queue Head (Current qTD Pointer) is not T-bit, but always zero. Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/usb/host/ehci-hcd.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index c671c72..54e948a 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -971,7 +971,6 @@ int usb_lowlevel_init(int index, enum usb_init_type init, void **controller)
qh_list->qh_link = cpu_to_hc32((uint32_t)qh_list | QH_LINK_TYPE_QH);
qh_list->qh_endpt1 = cpu_to_hc32(QH_ENDPT1_H(1) |
QH_ENDPT1_EPS(USB_SPEED_HIGH));
- qh_list->qh_curtd = cpu_to_hc32(QT_NEXT_TERMINATE);
qh_list->qh_overlay.qt_next = cpu_to_hc32(QT_NEXT_TERMINATE);
qh_list->qh_overlay.qt_altnext = cpu_to_hc32(QT_NEXT_TERMINATE);
qh_list->qh_overlay.qt_token =