From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755067AbbJAQMa (ORCPT ); Thu, 1 Oct 2015 12:12:30 -0400 Received: from mail-pa0-f45.google.com ([209.85.220.45]:34230 "EHLO mail-pa0-f45.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751386AbbJAQM1 (ORCPT ); Thu, 1 Oct 2015 12:12:27 -0400 Date: Thu, 1 Oct 2015 21:42:15 +0530 From: Sudip Mukherjee To: Nicolas Ferre Cc: Felipe Balbi , Haavard Skinnemoen , Hans-Christian Egtvedt , Greg Kroah-Hartman , linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, Andrew Morton Subject: Re: [PATCH 2/3] usb: gadget: at91_udc: mention proper dependency Message-ID: <20151001161215.GA3049@sudip-pc> 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> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <560C0F14.30500@atmel.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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. OOPS... with this, allmodconfig on x86_64 fails build with: ERROR: "at91_pmc_base" [drivers/usb/gadget/udc/atmel_usba_udc.ko] undefined! Infact, this is the error I reported in my original patch. regards sudip