Commit 3e87c42a authored by Paul Zimmerman's avatar Paul Zimmerman Committed by Felipe Balbi
Browse files

usb: dwc3: replace hard-coded constant in DWC3_GCTL_SCALEDOWN(3) 



Define DWC3_GCTL_SCALEDOWN_MASK and use it in place of
DWC3_GCTL_SCALEDOWN(3).

Signed-off-by: default avatarPaul Zimmerman <paulz@synopsys.com>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent 9bafa56c

drivers/usb/dwc3/core.c

+1 −1
Original line number Diff line number Diff line
@@ -350,7 +350,7 @@ static int __devinit dwc3_core_init(struct dwc3 *dwc) 
	dwc3_cache_hwparams(dwc);



	reg = dwc3_readl(dwc->regs, DWC3_GCTL);

	reg &= ~DWC3_GCTL_SCALEDOWN(3);

	reg &= ~DWC3_GCTL_SCALEDOWN_MASK;

	reg &= ~DWC3_GCTL_DISSCRAMBLE;



	switch (DWC3_GHWPARAMS1_EN_PWROPT(dwc->hwparams.hwparams1)) {

drivers/usb/dwc3/core.h

+1 −0
Original line number Diff line number Diff line
@@ -161,6 +161,7 @@ 


#define DWC3_GCTL_CORESOFTRESET	(1 << 11)

#define DWC3_GCTL_SCALEDOWN(n)	((n) << 4)

#define DWC3_GCTL_SCALEDOWN_MASK DWC3_GCTL_SCALEDOWN(3)

#define DWC3_GCTL_DISSCRAMBLE	(1 << 3)

#define DWC3_GCTL_DSBLCLKGTNG	(1 << 0)