Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030290Ab3HICEd (ORCPT ); Thu, 8 Aug 2013 22:04:33 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:55896 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1030214Ab3HIB7d (ORCPT ); Thu, 8 Aug 2013 21:59:33 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Christian Eggers , Matt Porter , Mark Brown Subject: [ 086/102] spi: spi-davinci: Fix direction in dma_map_single() Date: Thu, 8 Aug 2013 18:58:02 -0700 Message-Id: <20130809015030.527010387@linuxfoundation.org> X-Mailer: git-send-email 1.8.3.rc0.20.gb99dd2e In-Reply-To: <20130809015010.208118575@linuxfoundation.org> References: <20130809015010.208118575@linuxfoundation.org> User-Agent: quilt/0.60-5.1.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1259 Lines: 39 3.10-stable review patch. If anyone has any objections, please let me know. ------------------ From: Christian Eggers commit 89c66ee890af18500fa4598db300cc07c267f900 upstream. Commit 048177ce3b3962852fd34a7e04938959271c7e70 (spi: spi-davinci: convert to DMA engine API) introduced a regression: dma_map_single() is called with direction DMA_FROM_DEVICE for rx and for tx. Signed-off-by: Christian Eggers Acked-by: Matt Porter Signed-off-by: Mark Brown Signed-off-by: Greg Kroah-Hartman --- drivers/spi/spi-davinci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/spi/spi-davinci.c +++ b/drivers/spi/spi-davinci.c @@ -610,7 +610,7 @@ static int davinci_spi_bufs(struct spi_d else buf = (void *)t->tx_buf; t->tx_dma = dma_map_single(&spi->dev, buf, - t->len, DMA_FROM_DEVICE); + t->len, DMA_TO_DEVICE); if (!t->tx_dma) { ret = -EFAULT; goto err_tx_map; -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/