linux-kernel - Re: [PATCH v4] usb host: Faraday USB2.0 FUSBH200-HCD driver

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Date:	Fri, 17 May 2013 18:03:31 +0800
From:	Yuan-Hsin Chen <yuanlmm@...il.com>
To:	Greg KH <gregkh@...uxfoundation.org>
Cc:	Alan Stern <stern@...land.harvard.edu>,
	sarah.a.sharp@...ux.intel.com, Felipe Balbi <balbi@...com>,
	Julia.Lawall@...6.fr, USB list <linux-usb@...r.kernel.org>,
	linux-kernel@...r.kernel.org,
	Yuan-Hsin Chen <yhchen@...aday-tech.com>
Subject: Re: [PATCH v4] usb host: Faraday USB2.0 FUSBH200-HCD driver

On Fri, May 17, 2013 at 8:45 AM, Greg KH <gregkh@...uxfoundation.org> wrote:
> On Fri, Apr 26, 2013 at 09:37:20AM +0000, Yuan-Hsin Chen wrote:
>> FUSBH200-HCD is an USB2.0 hcd for Faraday FUSBH200.
>> FUSBH200 is an ehci-like controller with some differences.
>> First, register layout of FUSBH200 is incompatible with EHCI.
>> Furthermore, FUSBH200 is lack of siTDs which means iTDs
>> are used for both HS and FS ISO transfer.
>>
>> Signed-off-by: Yuan-Hsin Chen <yhchen@...aday-tech.com>
>
> This patch breaks the build on my machine, so I can't accept it:
>   CC [M]  drivers/usb/host/fusbh200-hcd.o
> drivers/usb/host/fusbh200-hcd.c: In function ‘dbg_hcc_params’:
> drivers/usb/host/fusbh200-hcd.c:149:2: error: implicit declaration of function ‘HCC_HW_PREFETCH’ [-Werror=implicit-function-declaration]
> drivers/usb/host/fusbh200-hcd.c:149:2: error: implicit declaration of function ‘HCC_32FRAME_PERIODIC_LIST’ [-Werror=implicit-function-declaration]
> drivers/usb/host/fusbh200-hcd.c:149:2: warning: format ‘%d’ expects argument of type ‘int’, but argument 6 has type ‘char *’ [-Wformat]
> drivers/usb/host/fusbh200-hcd.c: At top level:
> drivers/usb/host/fusbh200-hcd.c:906:12: warning: ‘debug_lpm_close’ defined but not used [-Wunused-function]
> cc1: some warnings being treated as errors
>
> Please be more careful.  Can you fix this up and resend it?

I am so sorry about the mistake. The fixed patch will be submitted soon.

>
> thanks,
>
> greg k-h

Yuan-Hsin Chen
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