From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752866AbaJPK0n (ORCPT ); Thu, 16 Oct 2014 06:26:43 -0400 Received: from top.free-electrons.com ([176.31.233.9]:37354 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752577AbaJPKUT (ORCPT ); Thu, 16 Oct 2014 06:20:19 -0400 From: Maxime Ripard To: dmaengine@vger.kernel.org, Vinod Koul Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Laurent Pinchart , =?UTF-8?q?Antoine=20T=C3=A9nart?= , lars@metafoo.de, Russell King , Maxime Ripard , Dan Williams Subject: [PATCH v2 42/53] dmaengine: pch-dma: Rename device_control Date: Thu, 16 Oct 2014 12:17:41 +0200 Message-Id: <1413454672-27400-43-git-send-email-maxime.ripard@free-electrons.com> X-Mailer: git-send-email 2.1.1 In-Reply-To: <1413454672-27400-1-git-send-email-maxime.ripard@free-electrons.com> References: <1413454672-27400-1-git-send-email-maxime.ripard@free-electrons.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Rename the device_control callback of the Intel PCH DMA driver to terminate_all since it's all it's really doing. That will eventually be used to retrieve slave capabilities. Signed-off-by: Maxime Ripard --- drivers/dma/pch_dma.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/dma/pch_dma.c b/drivers/dma/pch_dma.c index 9f9ca9fe5ce6..d03b9c93ccab 100644 --- a/drivers/dma/pch_dma.c +++ b/drivers/dma/pch_dma.c @@ -665,16 +665,12 @@ err_desc_get: return NULL; } -static int pd_device_control(struct dma_chan *chan, enum dma_ctrl_cmd cmd, - unsigned long arg) +static int pd_device_terminate_all(struct dma_chan *chan) { struct pch_dma_chan *pd_chan = to_pd_chan(chan); struct pch_dma_desc *desc, *_d; LIST_HEAD(list); - if (cmd != DMA_TERMINATE_ALL) - return -ENXIO; - spin_lock_irq(&pd_chan->lock); pdc_set_mode(&pd_chan->chan, DMA_CTL0_DISABLE); @@ -932,7 +928,7 @@ static int pch_dma_probe(struct pci_dev *pdev, pd->dma.device_tx_status = pd_tx_status; pd->dma.device_issue_pending = pd_issue_pending; pd->dma.device_prep_slave_sg = pd_prep_slave_sg; - pd->dma.device_control = pd_device_control; + pd->dma.device_terminate_all = pd_device_terminate_all; err = dma_async_device_register(&pd->dma); if (err) { -- 2.1.1