linux-kernel - Re: [PATCH] USB: ehci-omap: Select USB

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Date:	Thu, 11 Apr 2013 13:51:16 +0300
From:	Roger Quadros <rogerq@...com>
To:	<balbi@...com>
CC:	Greg KH <gregkh@...uxfoundation.org>,
	Alan Stern <stern@...land.harvard.edu>,
	Linux USB Mailing List <linux-usb@...r.kernel.org>,
	Kernel development list <linux-kernel@...r.kernel.org>,
	"linux-omap@...r.kernel.org" <linux-omap@...r.kernel.org>
Subject: Re: [PATCH] USB: ehci-omap: Select USB_PHY

On 04/11/2013 01:04 PM, Felipe Balbi wrote:
> Hi,
> 
> On Thu, Apr 11, 2013 at 12:42:04PM +0300, Roger Quadros wrote:
>> Hi Greg,
>>
>> The following patch gets rid of Kbuild warnings when USB_EHCI_HCD_OMAP
>> is enabled.
>>
>> Patch is based on your usb-next branch and is needed for 3.10.
>>
>> From: Roger Quadros <rogerq@...com>
>> Date: Thu, 11 Apr 2013 12:08:19 +0300
>> Subject: [PATCH] USB: ehci-omap: Select USB_PHY
>>
>> As we need NOP_USB_XCEIV which depends on USB_PHY
>> we need to select USB_PHY as well.
>>
>> Gets rid of the below warnings when USB_EHCI_HCD_OMAP
>> is enabled.
>>
>> warning: (USB_EHCI_HCD_OMAP) selects NOP_USB_XCEIV which has unmet direct dependencies (USB_SUPPORT && USB_PHY)
>> warning: (USB_EHCI_HCD_OMAP) selects NOP_USB_XCEIV which has unmet direct dependencies (USB_SUPPORT && USB_PHY)
>>
>> Signed-off-by: Roger Quadros <rogerq@...com>
> 
> Ideally, however, we wouldn't select any PHY in particular as different
> boards might need a different PHY driver, even on OMAP ;-)
> 
Right, but we need to select USB_PHY here as the driver uses
the USB_PHY APIs.

The NOP_USB_XCEIV selection could be done by the board config.

cheers,
-roger
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