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Thu, 26 Nov 2020 19:57:43 +0000 Date: Thu, 26 Nov 2020 15:57:41 -0400 From: Jason Gunthorpe To: Leon Romanovsky CC: Doug Ledford , Parav Pandit , Subject: Re: [PATCH rdma-next v1] IB/mlx5: Use PCI device for dma mappings Message-ID: <20201126195741.GC557094@nvidia.com> References: <20201125064628.8431-1-leon@kernel.org> Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20201125064628.8431-1-leon@kernel.org> X-ClientProxiedBy: BL0PR0102CA0054.prod.exchangelabs.com (2603:10b6:208:25::31) To DM6PR12MB3834.namprd12.prod.outlook.com (2603:10b6:5:14a::12) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from mlx.ziepe.ca (156.34.48.30) by BL0PR0102CA0054.prod.exchangelabs.com (2603:10b6:208:25::31) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3589.24 via Frontend Transport; Thu, 26 Nov 2020 19:57:43 +0000 Received: from jgg by mlx with local (Exim 4.94) (envelope-from ) id 1kiNOf-002Kwu-Sv; Thu, 26 Nov 2020 15:57:41 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1606420663; bh=TT7++akeujK6Jqq/sDBJCbz2uMtVHMyisvuYF8OKVQU=; h=ARC-Seal:ARC-Message-Signature:ARC-Authentication-Results:Date: From:To:CC:Subject:Message-ID:References:Content-Type: Content-Disposition:In-Reply-To:X-ClientProxiedBy:MIME-Version: X-MS-Exchange-MessageSentRepresentingType; b=KVAfbHTkawVvPnreMUp/cc2z30fxRKP8xWYr8kVlmyub9zcifJP2yk47xgU+0li1z a+Apxrb33ffD7YWOEowl9MDEyE86oiAwRhTzq7LWyZx+3rjvEx/Q+AhI3d7KKmEsYA y+KTlLv7o7ri+wENMj29p7iudaxwue1PnWInWTOn9VeNnG1sNFj6YPE2M9R2ygI7G/ lnWMtPRtpEUDlUnzge5OE33aT7FZr+K6vGpSVfnPNevErcbYu7NK7LnFK7s4iUbmkr CJN79fbC/SSLPBevF84n67Gq7E7Ox26bcOCQ6CNnCximUDNdENITr8eqsF+fE0oYUX iIEJmnarDtI8g== Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org On Wed, Nov 25, 2020 at 08:46:28AM +0200, Leon Romanovsky wrote: > From: Parav Pandit > > DMA operation of the IB device is done using ib_device->dma_device. > > Instead of accessing parent of the IB device, use the PCI dma device > which is setup to ib_device->dma_device during IB device registration. > > Signed-off-by: Parav Pandit > Signed-off-by: Leon Romanovsky > --- > Chagenlog: > v1: > * Use PCI device directly instead of ib_dma API > * Limited checkpatch to 80 symbols. > v0: https://lore.kernel.org/linux-rdma/20201123082400.351371-1-leon@kernel.org > --- > drivers/infiniband/hw/mlx5/mr.c | 20 +++++++++++--------- > 1 file changed, 11 insertions(+), 9 deletions(-) Applied to for-next, thanks Jason