From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Fri, 11 Jun 2021 10:27:31 +0200 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by lore.white.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1lrcVn-0002Jp-O3 for lore@lore.pengutronix.de; Fri, 11 Jun 2021 10:27:31 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:e::133]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lrcVm-0001wg-Ef for lore@pengutronix.de; Fri, 11 Jun 2021 10:27:31 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date: Message-ID:From:References:To:Subject:Reply-To:Cc:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=WlOVmVafA1k8Y1gTQB8fGPssXH8/zRRWA5pHWHp9a3k=; b=5DlSK7G+3KdkDJPIrHg87/fvnF vTHOGKGHUECs7z8ZaLwfiE6FqISDeQPOg+SjvudPL6TwoUYY2mQDlaXCbQo/gpUpocJ8DpHZb5dBz nhXCp+LLAdCy/0g3gNRVgLBzDGgFN2zDCqv1/NTvIyTGOEdyIB0WeLY+guudem4XUf6Uy8NRCriUU 8nxSyCTUU1jqYDlRuR6AtPq3dviderjxVP8w4g9+JKQQCyBl8kFaeAzygsPmqWSoih7qvnHOY6D/9 IyMmx/IWDmaHvSfcshdooWQ18W41S2JgUxEv+/KZNAevMyOunfqBP6UL0uQvuNeXwTgM+tQZkjEX1 d25iFwIQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lrcUW-004KP4-1w; Fri, 11 Jun 2021 08:26:12 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1lrcUQ-004KOB-UY for barebox@lists.infradead.org; Fri, 11 Jun 2021 08:26:08 +0000 Received: from gallifrey.ext.pengutronix.de ([2001:67c:670:201:5054:ff:fe8d:eefb] helo=[IPv6:::1]) by metis.ext.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1lrcUP-0001k6-I8; Fri, 11 Jun 2021 10:26:05 +0200 To: Sascha Hauer , Barebox List References: <20210610131032.6645-1-s.hauer@pengutronix.de> From: Ahmad Fatoum Message-ID: <2f23597e-855f-2424-24e7-40ca16e332ed@pengutronix.de> Date: Fri, 11 Jun 2021 10:26:05 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.10.2 MIME-Version: 1.0 In-Reply-To: <20210610131032.6645-1-s.hauer@pengutronix.de> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210611_012607_014262_09CC031B X-CRM114-Status: GOOD ( 16.21 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:e::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.ext.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-4.6 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,NICE_REPLY_A,RCVD_IN_DNSWL_MED,SPF_HELO_NONE, SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: [PATCH] mci: dw_mmc: set dma mask to work correctly on 64bit platforms X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.ext.pengutronix.de) On 10.06.21 15:10, Sascha Hauer wrote: > The variant we support currently can only do 32bit DMA. Adjust dma mask > accordingly. Also use dma_map_single() rather than dma_sync_single() to > actually get errors when the mapping fails. > > Signed-off-by: Sascha Hauer > --- > drivers/mci/dw_mmc.c | 53 ++++++++++++++++++++++++++------------------ > 1 file changed, 31 insertions(+), 22 deletions(-) > static int dwmci_set_transfer_mode(struct dwmci_host *host, > @@ -272,6 +271,7 @@ dwmci_cmd(struct mci_host *mci, struct mci_cmd *cmd, struct mci_data *data) > uint64_t start; > int ret; > unsigned int num_bytes = 0; > + dma_addr_t dma = 0; > > start = get_time_ns(); > while (1) { > @@ -287,16 +287,20 @@ dwmci_cmd(struct mci_host *mci, struct mci_cmd *cmd, struct mci_data *data) > dwmci_writel(host, DWMCI_RINTSTS, DWMCI_INTMSK_ALL); > > if (data) { > + stray new line -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox