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Commit b9375e47 authored by Dov Levenglick's avatar Dov Levenglick
Browse files

usb: dwc: use bit definition macros 



Changes the code to use bit-name macros, rather than
their numeric values. This is a cleaner approach towards
future architectures.

Change-Id: Ic0f24b3a81e080da019890edad753e1bb1a9056d
Signed-off-by: default avatarDov Levenglick <dovl@codeaurora.org>
parent 2a9b24f2

drivers/usb/dwc3/core.h

+1 −0
Original line number Diff line number Diff line
@@ -194,6 +194,7 @@ 


/* Global USB2 PHY Configuration Register */

#define DWC3_GUSB2PHYCFG_PHYSOFTRST	(1 << 31)

#define DWC3_GUSB2PHYCFG_ENBLSLPM	(1 << 8)

#define DWC3_GUSB2PHYCFG_SUSPHY		(1 << 6)



/* Global USB3 PIPE Control Register */

drivers/usb/dwc3/dwc3-msm.c

+4 −4
Original line number Diff line number Diff line
@@ -893,7 +893,6 @@ bool msm_dwc3_reset_ep_after_lpm(struct usb_gadget *gadget) 
}

EXPORT_SYMBOL(msm_dwc3_reset_ep_after_lpm);





/*

 * Config Global Distributed Switch Controller (GDSC)

 * to support controller power collapse
@@ -1473,7 +1472,8 @@ static int dwc3_msm_suspend(struct dwc3_msm *mdwc) 
	if (host_bus_suspend) {

		dwc3_msm_write_reg(mdwc->base, DWC3_GUSB2PHYCFG(0),

			dwc3_msm_read_reg(mdwc->base, DWC3_GUSB2PHYCFG(0)) |

								0x00000140);

						DWC3_GUSB2PHYCFG_ENBLSLPM |

						DWC3_GUSB2PHYCFG_SUSPHY);

	}



	usb_phy_set_suspend(mdwc->hs_phy, 1);
@@ -1585,12 +1585,12 @@ static int dwc3_msm_resume(struct dwc3_msm *mdwc) 
		/* Reset UTMI HSPHY interface */

		dwc3_msm_write_reg(mdwc->base, DWC3_GUSB2PHYCFG(0),

			dwc3_msm_read_reg(mdwc->base, DWC3_GUSB2PHYCFG(0)) |

								 0x80000000);

						DWC3_GUSB2PHYCFG_PHYSOFTRST);

		/* 10usec delay required before de-asserting PHY RESET */

		udelay(10);

		dwc3_msm_write_reg(mdwc->base, DWC3_GUSB2PHYCFG(0),

		      dwc3_msm_read_reg(mdwc->base, DWC3_GUSB2PHYCFG(0)) &

								0x7FFFFFFF);

						~DWC3_GUSB2PHYCFG_PHYSOFTRST);

		/* Reset HSPHY */

		if (mdwc->reset_hsphy_sleep_clk) {

			ret = dwc3_hsphy_reset(mdwc);