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From: Felipe Balbi <balbi@ti.com>
To: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: <linux-usb@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<linux-samsung-soc@vger.kernel.org>,
	Robert Baldyga <r.baldyga@samsung.com>,
	John Youn <johnyoun@synopsys.com>,
	Krzysztof Kozlowski <k.kozlowski@samsung.com>,
	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Subject: Re: [PATCH v3 4/4] usb: dwc2: refactor common low-level hw code to platform.c
Date: Thu, 1 Oct 2015 10:50:18 -0500	[thread overview]
Message-ID: <20151001155018.GC4469@saruman.tx.rr.com> (raw)
In-Reply-To: <1442830572-6765-5-git-send-email-m.szyprowski@samsung.com>

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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@samsung.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

-- 
balbi

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  reply	other threads:[~2015-10-01 15:50 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-09-21 10:16 [PATCH v3 0/4] Exynos4412-based Trats2 USB gadget (DWC2) fixes Marek Szyprowski
2015-09-21 10:16 ` [PATCH v3 1/4] usb: dwc2: remove double call to dwc2_hsotg_of_probe Marek Szyprowski
2015-09-21 10:16 ` [PATCH v3 2/4] usb: dwc2: remove non-functional clock gating Marek Szyprowski
2015-09-21 10:16 ` [PATCH v3 3/4] usb: dwc2: fix unbalanced phy control Marek Szyprowski
2015-09-21 10:16 ` [PATCH v3 4/4] usb: dwc2: refactor common low-level hw code to platform.c Marek Szyprowski
2015-10-01 15:50   ` Felipe Balbi [this message]
2015-10-01 15:59     ` Felipe Balbi
2015-10-02  7:45       ` [PATCH v4 " Marek Szyprowski
2015-10-05 22:26         ` John Youn
2015-10-05 23:27           ` Felipe Balbi
2015-10-06  8:55             ` [PATCH v5 1/2] usb: dwc2: remove no longer needed init_mutex Marek Szyprowski
2015-10-06  8:55               ` [PATCH v5 2/2] usb: dwc2: refactor common low-level hw code to platform.c Marek Szyprowski
2015-10-07  2:37                 ` John Youn
2015-10-14  6:52                   ` [PATCH v6 1/2] usb: dwc2: remove no longer needed init_mutex Marek Szyprowski
2015-10-14  6:52                     ` [PATCH v6 2/2] usb: dwc2: refactor common low-level hw code to platform.c Marek Szyprowski
2015-10-06  8:55             ` [PATCH v4 4/4] " Marek Szyprowski
2015-10-01 21:04     ` [PATCH v3 " John Youn
2015-10-01 22:03       ` Felipe Balbi
2015-10-01 22:21         ` John Youn
2015-10-01 22:31           ` Felipe Balbi
2015-10-02  7:47           ` Marek Szyprowski
2015-09-28 18:21 ` [PATCH v3 0/4] Exynos4412-based Trats2 USB gadget (DWC2) fixes John Youn

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