From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932505AbbI3RNJ (ORCPT ); Wed, 30 Sep 2015 13:13:09 -0400 Received: from eusmtp01.atmel.com ([212.144.249.242]:1975 "EHLO eusmtp01.atmel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932404AbbI3RNG (ORCPT ); Wed, 30 Sep 2015 13:13:06 -0400 Subject: Re: [PATCH 2/3] usb: gadget: at91_udc: mention proper dependency To: Sudip Mukherjee References: <1442682779-20077-1-git-send-email-sudipm.mukherjee@gmail.com> <1442682779-20077-3-git-send-email-sudipm.mukherjee@gmail.com> <20150920161528.GB1447@saruman.tx.rr.com> <20150921111044.GA21986@sudip-pc> <20150923155248.GB13153@sudip-pc> <20150930160454.GD32625@saruman.tx.rr.com> <20150930162416.GA21569@sudip-pc> <560C0F14.30500@atmel.com> <20150930165303.GA22285@sudip-pc> CC: Felipe Balbi , Haavard Skinnemoen , Hans-Christian Egtvedt , Greg Kroah-Hartman , , , Andrew Morton From: Nicolas Ferre Organization: atmel Message-ID: <560C17F2.5090404@atmel.com> Date: Wed, 30 Sep 2015 19:12:18 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.2.0 MIME-Version: 1.0 In-Reply-To: <20150930165303.GA22285@sudip-pc> Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-Originating-IP: [10.161.30.18] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Le 30/09/2015 18:53, Sudip Mukherjee a écrit : > On Wed, Sep 30, 2015 at 06:34:28PM +0200, Nicolas Ferre wrote: >> Le 30/09/2015 18:24, Sudip Mukherjee a écrit : >>> On Wed, Sep 30, 2015 at 11:04:54AM -0500, Felipe Balbi wrote: >>>> On Wed, Sep 23, 2015 at 09:22:48PM +0530, Sudip Mukherjee wrote: >>>>> On Mon, Sep 21, 2015 at 04:40:57PM +0530, Sudip Mukherjee wrote: >>>>>> On Sun, Sep 20, 2015 at 11:15:28AM -0500, Felipe Balbi wrote: >>>>>>> On Sat, Sep 19, 2015 at 10:42:58PM +0530, Sudip Mukherjee wrote: >>>>>>>> While building allmodconfig on avr32 the build failed with the error: >>>>>>>> "at91_pmc_base" [drivers/usb/gadget/udc/atmel_usba_udc.ko] undefined! >>>>>>>> >>>>>>>> On checking the code it turned out that if CONFIG_OF is defined then it >>>>>>>> is using at91_pmc_read() which is using at91_pmc_base. And unless >>>>>>>> COMMON_CLK_AT91 is defined we donot have at91_pmc_base. And >>>>>>>> COMMON_CLK_AT91 is available with AT91 architecture. >>>>>>>> Mention the dependency such that this driver builds with avr32 only if >>>>>>>> OF is not enabled. >>>>>>>> >>>>>>>> Signed-off-by: Sudip Mukherjee >>>>>>>> --- >>>>>>>> >>>>>>>> Tested build with at91_dt_defconfig and allmodconfig of avr32. Build log >>>>>>>> at: >>>>>>>> https://travis-ci.org/sudipm-mukherjee/parport/builds/81168845 >>>>>>>> >>>>>>>> drivers/usb/gadget/udc/Kconfig | 2 +- >>>>>>>> 1 file changed, 1 insertion(+), 1 deletion(-) >>>>>>>> >>>>>>>> diff --git a/drivers/usb/gadget/udc/Kconfig b/drivers/usb/gadget/udc/Kconfig >>>>>>>> index 9a3a6b0..cdbff54 100644 >>>>>>>> --- a/drivers/usb/gadget/udc/Kconfig >>>>>>>> +++ b/drivers/usb/gadget/udc/Kconfig >>>>>>>> @@ -55,7 +55,7 @@ config USB_LPC32XX >>>>>>>> >>>>>>>> config USB_ATMEL_USBA >>>>>>>> tristate "Atmel USBA" >>>>>>>> - depends on AVR32 || ARCH_AT91 >>>>>>>> + depends on ((AVR32 && !OF) || ARCH_AT91) >>>>>>> >>>>>>> any chance you can add || COMPILE_TEST here ? I'd like to make >>>>>>> sure this builds on my end too. >>>>>> With "depends on ((AVR32 && !OF) || ARCH_AT91 || COMPILE_TEST)" >>>>>> normal allmodconfig builiding for x86_64 failed with: >>>>>> >>>>>> drivers/usb/gadget/udc/atmel_usba_udc.c: In function ‘usba_start’: >>>>>> drivers/usb/gadget/udc/atmel_usba_udc.c:1783:25: error: ‘USBA_ENABLE_MASK’ undeclared (first use in this function) >>>>>> usba_writel(udc, CTRL, USBA_ENABLE_MASK); >>>>>> ^ >>>>>> drivers/usb/gadget/udc/atmel_usba_udc.c: In function ‘usba_stop’: >>>>>> drivers/usb/gadget/udc/atmel_usba_udc.c:1800:25: error: ‘USBA_DISABLE_MASK’ undeclared (first use in this function) >>>>>> usba_writel(udc, CTRL, USBA_DISABLE_MASK); >>>>>> ^ >>>>>> >>>>>> Looks like USBA_DISABLE_MASK and USBA_ENABLE_MASK is defined under >>>>>> #if defined(CONFIG_AVR32). :( >>>>> Can i check anything else here? Like I said with COMPILE_TEST >>>>> allmodconfig on x86_64 is failing. >>>> >>>> then keep it as is, but it would be nice to get that sorted out >>>> so I can do compile tests on my end too. >>> >>> Maybe Nicolas can give some idea. Adding Nicolas Ferre to CC. >> >> Hi, >> >> I'm thinking about something like this: >> >> 8<---------------------------------------------------------- >> --- a/drivers/usb/gadget/udc/atmel_usba_udc.h >> +++ b/drivers/usb/gadget/udc/atmel_usba_udc.h >> @@ -46,10 +46,10 @@ >> #if defined(CONFIG_AVR32) >> #define USBA_ENABLE_MASK USBA_EN_USBA >> #define USBA_DISABLE_MASK 0 >> -#elif defined(CONFIG_ARCH_AT91) >> +#else >> #define USBA_ENABLE_MASK (USBA_EN_USBA | USBA_PULLD_DIS) >> #define USBA_DISABLE_MASK USBA_DETACH >> -#endif /* CONFIG_ARCH_AT91 */ >> +#endif >> >> /* Bitfields in FNUM */ >> #define USBA_MICRO_FRAME_NUM_OFFSET 0 >> >> it can be sensible and will all to compile with the COMPILE_TEST directive. > > Thanks. Will test tomorrow. And my original patch of depending on > ((AVR32 && !OF) || ARCH_AT91), is that correct? Sounds good to me. > Sorry that I missed ccing you while sending the patch. We should not > always depend on getmaintainer.pl. Well, I'm marked as maintainer for this drivers actually and get_maintainer.pl shouldn't lie this time... Bye, -- Nicolas Ferre