Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756685Ab3FGQ0G (ORCPT ); Fri, 7 Jun 2013 12:26:06 -0400 Received: from 4.mo1.mail-out.ovh.net ([46.105.76.26]:48548 "EHLO mo1.mail-out.ovh.net" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1756549Ab3FGQ0E (ORCPT ); Fri, 7 Jun 2013 12:26:04 -0400 From: Boris BREZILLON To: Mike Turquette , Jean-Christophe Plagniol-Villard , Nicolas Ferre , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Dan Williams , Vinod Koul Cc: Boris BREZILLON X-Ovh-Mailout: 178.32.228.1 (mo1.mail-out.ovh.net) Subject: [RFC PATCH 27/50] at_hdmac: prepare clk before calling enable Date: Fri, 7 Jun 2013 18:25:57 +0200 Message-Id: <1370622358-19575-1-git-send-email-b.brezillon@overkiz.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1370615115-16979-1-git-send-email-b.brezillon@overkiz.com> References: <1370615115-16979-1-git-send-email-b.brezillon@overkiz.com> X-Ovh-Tracer-Id: 659495872361691164 X-Ovh-Remote: 80.245.18.66 () X-Ovh-Local: 213.186.33.20 (ns0.ovh.net) X-OVH-SPAMSTATE: OK X-OVH-SPAMSCORE: -100 X-OVH-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrfeeiiedrgeduucetufdoteggodetrfcurfhrohhfihhlvgemucfqggfjnecuuegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmd X-Spam-Check: DONE|U 0.5/N X-VR-SPAMSTATE: OK X-VR-SPAMSCORE: -100 X-VR-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrfeeiiedrgeduucetufdoteggodetrfcurfhrohhfihhlvgemucfqggfjnecuuegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmd Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2188 Lines: 74 Replace clk_enable/disable with clk_prepare_enable/disable_unprepare to avoid common clk framework warnings. Signed-off-by: Boris BREZILLON --- drivers/dma/at_hdmac.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c index e923cda..4772036 100644 --- a/drivers/dma/at_hdmac.c +++ b/drivers/dma/at_hdmac.c @@ -1374,7 +1374,7 @@ static int __init at_dma_probe(struct platform_device *pdev) err = PTR_ERR(atdma->clk); goto err_clk; } - clk_enable(atdma->clk); + clk_prepare_enable(atdma->clk); /* force dma off, just in case */ at_dma_off(atdma); @@ -1475,7 +1475,7 @@ err_pool_create: platform_set_drvdata(pdev, NULL); free_irq(platform_get_irq(pdev, 0), atdma); err_irq: - clk_disable(atdma->clk); + clk_disable_unprepare(atdma->clk); clk_put(atdma->clk); err_clk: iounmap(atdma->regs); @@ -1512,7 +1512,7 @@ static int at_dma_remove(struct platform_device *pdev) list_del(&chan->device_node); } - clk_disable(atdma->clk); + clk_disable_unprepare(atdma->clk); clk_put(atdma->clk); iounmap(atdma->regs); @@ -1531,7 +1531,7 @@ static void at_dma_shutdown(struct platform_device *pdev) struct at_dma *atdma = platform_get_drvdata(pdev); at_dma_off(platform_get_drvdata(pdev)); - clk_disable(atdma->clk); + clk_disable_unprepare(atdma->clk); } static int at_dma_prepare(struct device *dev) @@ -1588,7 +1588,7 @@ static int at_dma_suspend_noirq(struct device *dev) /* disable DMA controller */ at_dma_off(atdma); - clk_disable(atdma->clk); + clk_disable_unprepare(atdma->clk); return 0; } @@ -1618,7 +1618,7 @@ static int at_dma_resume_noirq(struct device *dev) struct dma_chan *chan, *_chan; /* bring back DMA controller */ - clk_enable(atdma->clk); + clk_prepare_enable(atdma->clk); dma_writel(atdma, EN, AT_DMA_ENABLE); /* clear any pending interrupt */ -- 1.7.9.5 -- 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/