From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH] Revert "net: qcom/emac: enforce DMA address restrictions" Date: Thu, 12 Oct 2017 10:50:27 -0700 (PDT) Message-ID: <20171012.105027.2184813224895603918.davem@davemloft.net> References: <1507830124-19294-1-git-send-email-timur@codeaurora.org> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, David.Laight@ACULAB.COM To: timur@codeaurora.org Return-path: Received: from shards.monkeyblade.net ([184.105.139.130]:53946 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750729AbdJLRu2 (ORCPT ); Thu, 12 Oct 2017 13:50:28 -0400 In-Reply-To: <1507830124-19294-1-git-send-email-timur@codeaurora.org> Sender: netdev-owner@vger.kernel.org List-ID: From: Timur Tabi Date: Thu, 12 Oct 2017 12:42:04 -0500 > This reverts commit df1ec1b9d0df57e96011f175418dc95b1af46821. > > It turns out that memory allocated via dma_alloc_coherent is always > aligned to the size of the buffer, so there's no way the RRD and RFD > can ever be in separate 32-bit regions. > > Signed-off-by: Timur Tabi Applied, thanks.