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Date: Thu, 1 Oct 2015 10:59:47 -0500 From: Felipe Balbi <balbi@...com> To: Felipe Balbi <balbi@...com> CC: Marek Szyprowski <m.szyprowski@...sung.com>, <linux-usb@...r.kernel.org>, <linux-kernel@...r.kernel.org>, <linux-samsung-soc@...r.kernel.org>, Robert Baldyga <r.baldyga@...sung.com>, John Youn <johnyoun@...opsys.com>, Krzysztof Kozlowski <k.kozlowski@...sung.com>, Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com> Subject: Re: [PATCH v3 4/4] usb: dwc2: refactor common low-level hw code to platform.c On Thu, Oct 01, 2015 at 10:50:18AM -0500, Felipe Balbi wrote: > On Mon, Sep 21, 2015 at 12:16:12PM +0200, Marek Szyprowski wrote: > > DWC2 module on some platforms needs three additional hardware > > resources: phy controller, clock and power supply. All of them must be > > enabled/activated to properly initialize and operate. This was initially > > handled in s3c-hsotg driver, which has been converted to 'gadget' part > > of dwc2 driver. Unfortunately, not all of this code got moved to common > > platform code, what resulted in accessing DWC2 registers without > > enabling low-level hardware resources. This fails for example on Exynos > > SoCs. This patch moves all the code for managing those resources to > > common platform.c file and provides convenient wrappers for controlling > > them. > > > > Signed-off-by: Marek Szyprowski <m.szyprowski@...sung.com> > > I just caught several build errors which this patch. I hope you can > send me a follow-up fix (which I can amend to $subject) otherwise > I'll have to drop this series attached you can find an ARM defconfig which triggers the build error. -- balbi View attachment "defconfig" of type "text/plain" (114854 bytes) Download attachment "signature.asc" of type "application/pgp-signature" (820 bytes)
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