linux-kernel - RE: [PATCH 02/10] drivers:host:fsl: Use ehci

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Message-ID: <SN1PR0301MB1583E7B2CFB5044E9850DFD9E0DE0@SN1PR0301MB1583.namprd03.prod.outlook.com>
Date:	Fri, 8 May 2015 05:03:55 +0000
From:	Ramneek Mehresh <ramneek.mehresh@...escale.com>
To:	Alan Stern <stern@...land.harvard.edu>
CC:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"balbi@...com" <balbi@...com>,
	"linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>,
	"gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>
Subject: RE: [PATCH 02/10] drivers:host:fsl: Use ehci_overrides structure for
 EHCI drv



> -----Original Message-----
> From: Alan Stern [mailto:stern@...land.harvard.edu]
> Sent: Thursday, May 07, 2015 8:16 PM
> To: Mehresh Ramneek-B31383
> Cc: linux-kernel@...r.kernel.org; balbi@...com; linux-usb@...r.kernel.org;
> gregkh@...uxfoundation.org
> Subject: Re: [PATCH 02/10] drivers:host:fsl: Use ehci_overrides structure for
> EHCI drv
> 
> On Thu, 7 May 2015, Ramneek Mehresh wrote:
> 
> > Make use of ehci_driver_overrides structure for ehci-fsl driver
> >
> > Signed-off-by: Ramneek Mehresh <ramneek.mehresh@...escale.com>
> 
> You need to change a lot more than this.  See commit a76dd463c58e (USB:
> EHCI: make ehci-orion a separate driver) as an example of what is needed.  In
> the end, ehci-fsl.ko should be a new driver module, not compiled into ehci-
> hcd.ko.
> 
I can definitely make this change, but this patch set is about OTG functionality
fix for all FSL QorIQ socs. Changes you are asking are for FSL Host driver. For that 
I can float separate patch/patch set. Hence, I would request you to please accept the
Patch series in conext of OTG functionality fix 
> > +	ehci_init_driver(driver, &ehci_fsl_overrides);
> > +	driver->product_desc = "Freescale On-Chip EHCI Host Controller";
> > +	driver->start = ehci_run;
> > +	driver->start_port_reset = ehci_start_port_reset;
> 
> Why do you want to override driver->start?  The default value for this field is
> already set to ehci_run.
> 
Will correct this
> Alan Stern

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