From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EF016C4338F for ; Wed, 4 Aug 2021 09:50:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D449060F58 for ; Wed, 4 Aug 2021 09:50:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237191AbhHDJvG (ORCPT ); Wed, 4 Aug 2021 05:51:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47312 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235522AbhHDJvG (ORCPT ); Wed, 4 Aug 2021 05:51:06 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CF41CC0613D5 for ; Wed, 4 Aug 2021 02:50:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:MIME-Version: Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:In-Reply-To:References; bh=zMBTODObkrw2so7Mc3i2DABpnsop8s0P4ulp/MKDvuE=; b=BM+rMZJ2bh8LQgGlWT0UuIgo+D HumCZu2cWTcsXwi98Cnyin5m+ZilpGN1Y308rAyKdd2yKT87f485O6zE8rcw4QvGVncStsHPi5wGC yxnOVBbaujiY4UpNDrISLr+RhWY4gDAWioapX9Pg/Dt6FvWQhv1SeLaGy2qutp5YNOOSUJkBbvMvx ZQH4QSPDbKciQ8UbkO69j0owmJrMaETpPH1JBI08E4+DvxoLAVvYTF0shGsp7xErDghGzbvuTRtOo iiVROq7BaFsg5TGfgKWGCcCQqzKDrCh9Ke4RTzR9RmVEIdaF27v1jvqf+M/R9vzdfBsQnYPddFIWZ tNx8IFaw==; Received: from [2a02:1205:5023:1f80:c068:bd3d:78b3:7d37] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mBDXD-005eSO-79; Wed, 04 Aug 2021 09:50:08 +0000 From: Christoph Hellwig To: cand@gmx.com, axboe@kernel.dk Cc: linux-block@vger.kernel.org Subject: [PATCH] n64cart: fix the dma address in n64cart_do_bvec Date: Wed, 4 Aug 2021 11:49:58 +0200 Message-Id: <20210804094958.460298-1-hch@lst.de> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org dma_map_bvec already takes bv_offset into account. Fixes: 9b2a2bbbb4d0 ("block: Add n64 cart driver") Signed-off-by: Christoph Hellwig --- drivers/block/n64cart.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/block/n64cart.c b/drivers/block/n64cart.c index 7b4dd10af9ec..c84be0028f63 100644 --- a/drivers/block/n64cart.c +++ b/drivers/block/n64cart.c @@ -74,7 +74,7 @@ static bool n64cart_do_bvec(struct device *dev, struct bio_vec *bv, u32 pos) n64cart_wait_dma(); - n64cart_write_reg(PI_DRAM_REG, dma_addr + bv->bv_offset); + n64cart_write_reg(PI_DRAM_REG, dma_addr); n64cart_write_reg(PI_CART_REG, (bstart | CART_DOMAIN) & CART_MAX); n64cart_write_reg(PI_WRITE_REG, bv->bv_len - 1); -- 2.30.2