linux-kernel - Re: [PATCH v5 3/9] usb: gadget: s3c-hsotg: enable build for other platforms

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Date:	Thu, 12 Dec 2013 18:05:19 -0600
From:	Dinh Nguyen <dinh.linux@...il.com>
To:	Matt Porter <mporter@...aro.org>
CC:	Felipe Balbi <balbi@...com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Kishon Vijay Abraham I <kishon@...com>,
	Rob Herring <rob.herring@...xeda.com>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Kumar Gala <galak@...eaurora.org>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Christian Daudt <bcm@...thebug.org>,
	Paul Zimmerman <paulz@...opsys.com>,
	Devicetree List <devicetree@...r.kernel.org>,
	Kamil Debski <k.debski@...sung.com>,
	Russell King <linux@....linux.org.uk>,
	Linaro Patches <patches@...aro.org>,
	Tomasz Figa <t.figa@...sung.com>,
	Linux USB List <linux-usb@...r.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Kyungmin Park <kyungmin.park@...sung.com>,
	Linux ARM Kernel List <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v5 3/9] usb: gadget: s3c-hsotg: enable build for other
 platforms


On 12/12/13 4:07 PM, Matt Porter wrote:
> On Thu, Dec 12, 2013 at 03:51:31PM -0600, Dinh Nguyen wrote:
>> Hi Matt,
>>
>> On 12/12/13 7:26 AM, Matt Porter wrote:
>>> Remove unused Samsung-specific machine include and Kconfig
>>> dependency on S3C.
>>>
>>> Signed-off-by: Matt Porter <mporter@...aro.org>
>>> Reviewed-by: Markus Mayer <markus.mayer@...aro.org>
>>> Reviewed-by: Tim Kryger <tim.kryger@...aro.org>
>>> ---
>>>  drivers/usb/gadget/Kconfig     | 7 +++----
>>>  drivers/usb/gadget/s3c-hsotg.c | 2 --
>>>  2 files changed, 3 insertions(+), 6 deletions(-)
>>>
>>> diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig
>>> index a91e642..970bd1a 100644
>>> --- a/drivers/usb/gadget/Kconfig
>>> +++ b/drivers/usb/gadget/Kconfig
>>> @@ -294,11 +294,10 @@ config USB_PXA27X
>>>  	   gadget drivers to also be dynamically linked.
>>>  
>>>  config USB_S3C_HSOTG
>>> -	tristate "S3C HS/OtG USB Device controller"
>>> -	depends on S3C_DEV_USB_HSOTG
>>> +	tristate "Designware/S3C HS/OtG USB Device controller"
>>>  	help
>>> -	  The Samsung S3C64XX USB2.0 high-speed gadget controller
>>> -	  integrated into the S3C64XX series SoC.
>>> +	  The Designware USB2.0 high-speed gadget controller
>>> +	  integrated into the S3C64XX and BCM281xx series SoC.
>> Thanks for doing this. The SOCFPGA platform is also using this driver.
>> So perhaps a
>> more generic message here?
> Ok, I wasn't aware since I didn't see anybody else try to fix this
> driver in mainline. How about this?
>
> 	The Designware USB2.0 high-speed gadget controller
> 	integrated into many SoCS.
That looks fine to me. Yeah, I didn't realize the s3c driver was just the
Synopsys DWC2 peripheral driver until I saw drivers/staging/dwc2. I was
in process of switching over to use it and then I saw your patchset.

Thanks,
Dinh
>
> If that looks better to you I'll plan to add it in an update. I would
> like to see if we can gather a couple acks at this point or if there are
> any additional DT comments before sending another update.
>
> -Matt
>
>>>  
>>>  config USB_S3C2410
>>>  	tristate "S3C2410 USB Device Controller"
>>> diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c
>>> index 33eb690..8ceb5ef 100644
>>> --- a/drivers/usb/gadget/s3c-hsotg.c
>>> +++ b/drivers/usb/gadget/s3c-hsotg.c
>>> @@ -37,8 +37,6 @@
>>>  #include <linux/usb/phy.h>
>>>  #include <linux/platform_data/s3c-hsotg.h>
>>>  
>>> -#include <mach/map.h>
>>> -
>>>  #include "s3c-hsotg.h"
>>>  
>>>  static const char * const s3c_hsotg_supply_names[] = {

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