Commit 26ceca97 authored by Felipe Balbi's avatar Felipe Balbi Committed by Greg Kroah-Hartman
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usb: dwc3: core: cache GHWPARAMS* registers 



cache the contents of GHWPARAMS* registers in
our device structure for easy access.

Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent a3299499

drivers/usb/dwc3/core.c

+17 −0
Original line number Diff line number Diff line
@@ -229,6 +229,21 @@ static void dwc3_event_buffers_cleanup(struct dwc3 *dwc) 
	}

}



static void __devinit dwc3_cache_hwparams(struct dwc3 *dwc)

{

	struct dwc3_hwparams	*parms = &dwc->hwparams;



	parms->hwparams0 = dwc3_readl(dwc->regs, DWC3_GHWPARAMS0);

	parms->hwparams1 = dwc3_readl(dwc->regs, DWC3_GHWPARAMS1);

	parms->hwparams2 = dwc3_readl(dwc->regs, DWC3_GHWPARAMS2);

	parms->hwparams3 = dwc3_readl(dwc->regs, DWC3_GHWPARAMS3);

	parms->hwparams4 = dwc3_readl(dwc->regs, DWC3_GHWPARAMS4);

	parms->hwparams5 = dwc3_readl(dwc->regs, DWC3_GHWPARAMS5);

	parms->hwparams6 = dwc3_readl(dwc->regs, DWC3_GHWPARAMS6);

	parms->hwparams7 = dwc3_readl(dwc->regs, DWC3_GHWPARAMS7);

	parms->hwparams8 = dwc3_readl(dwc->regs, DWC3_GHWPARAMS8);

}



/**

 * dwc3_core_init - Low-level initialization of DWC3 Core

 * @dwc: Pointer to our controller context structure
@@ -283,6 +298,8 @@ static int __devinit dwc3_core_init(struct dwc3 *dwc) 
		goto err1;

	}



	dwc3_cache_hwparams(dwc);



	return 0;



err1: