From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hannes Reinecke Subject: Re: [PATCH] scsi: advansys needs ISA dma api for ISA support Date: Tue, 13 Oct 2015 07:47:28 +0200 Message-ID: <561C9AF0.5000004@suse.de> References: <5081546.QjQ32dGX2L@wuerfel> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: <5081546.QjQ32dGX2L@wuerfel> Sender: linux-kernel-owner@vger.kernel.org To: Arnd Bergmann , linux-scsi@vger.kernel.org, JBottomley@odin.com Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org List-Id: linux-scsi@vger.kernel.org On 10/12/2015 05:10 PM, Arnd Bergmann wrote: > The advansys drvier uses the request_dma function that is used on ISA > machines for the internal DMA controller, which causes build errors > on platforms that have ISA slots but do not provide the ISA DMA API: >=20 > drivers/scsi/advansys.c: In function 'advansys_board_found': > drivers/scsi/advansys.c:11300:10: error: implicit declaration of func= tion 'request_dma' [-Werror=3Dimplicit-function-declaration] >=20 > The problem now showed up in ARM randconfig builds after commit > 6571fb3f8b7f ("advansys: Update to version 3.5 and remove compilation > warning") made it possible to build on platforms that have neither > VIRT_TO_BUS nor ISA_DMA_API but that do have ISA. >=20 > This adds the missing dependency. >=20 > Signed-off-by: Arnd Bergmann >=20 > diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig > index d2f480b04a52..d4aa6a1a806c 100644 > --- a/drivers/scsi/Kconfig > +++ b/drivers/scsi/Kconfig > @@ -499,6 +499,7 @@ config SCSI_ADVANSYS > tristate "AdvanSys SCSI support" > depends on SCSI > depends on ISA || EISA || PCI > + depends on ISA_DMA_API || !ISA > help > This is a driver for all SCSI host adapters manufactured by > AdvanSys. It is documented in the kernel source in >=20 Reviewed-by: Hannes Reinecke Cheers, Hannes --=20 Dr. Hannes Reinecke zSeries & Storage hare@suse.de +49 911 74053 688 SUSE LINUX GmbH, Maxfeldstr. 5, 90409 N=FCrnberg GF: F. Imend=F6rffer, J. Smithard, J. Guild, D. Upmanyu, G. Norton HRB 21284 (AG N=FCrnberg)