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authorPratyush Anand <pratyush.anand@st.com>2012-07-02 08:51:53 +0400
committerFelipe Balbi <balbi@ti.com>2012-07-02 11:03:15 +0400
commitdd864f20b382b131bfe10c87c5c81985f5bafa54 (patch)
treec9c984631aaa967a25ba186d96eae2766511f697
parentcbc725b371f80710c5c611db78a501a6cd314ec3 (diff)
downloadlinux-dd864f20b382b131bfe10c87c5c81985f5bafa54.tar.xz
usb: dwc3: no need to clear INIT{U1,U2}ENA bits
as per databook, these bits are cleared by hardware on each USB reset, so no need to clear it explicitly by software in reset ISR. Signed-off-by: Pratyush Anand <pratyush.anand@st.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
-rw-r--r--drivers/usb/dwc3/gadget.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index f732f2ccb9b4..e7450931125a 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -2020,7 +2020,6 @@ static void dwc3_gadget_reset_interrupt(struct dwc3 *dwc)
reg = dwc3_readl(dwc->regs, DWC3_DCTL);
reg &= ~DWC3_DCTL_TSTCTRL_MASK;
- reg &= ~(DWC3_DCTL_INITU1ENA | DWC3_DCTL_INITU2ENA);
reg |= (DWC3_DCTL_ACCEPTU1ENA | DWC3_DCTL_ACCEPTU2ENA);
dwc3_writel(dwc->regs, DWC3_DCTL, reg);
dwc->test_mode = false;