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From: Peter Ujfalusi <peter.ujfalusi@ti.com>
To: <vinod.koul@intel.com>, <tony@atomide.com>
Cc: <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<dan.j.williams@intel.com>, <dmaengine@vger.kernel.org>,
	<linux-serial@vger.kernel.org>, <linux-omap@vger.kernel.org>,
	<linux-mmc@vger.kernel.org>, <linux-crypto@vger.kernel.org>,
	<linux-spi@vger.kernel.org>, <linux-media@vger.kernel.org>,
	<alsa-devel@alsa-project.org>,
	Ulf Hansson <ulf.hansson@linaro.org>
Subject: [PATCH 04/13] mmc: omap_hsmmc: No need to check DMA channel validity at module remove
Date: Tue, 26 May 2015 16:25:59 +0300	[thread overview]
Message-ID: <1432646768-12532-5-git-send-email-peter.ujfalusi@ti.com> (raw)
In-Reply-To: <1432646768-12532-1-git-send-email-peter.ujfalusi@ti.com>

The driver will not probe without valid DMA channels so no need to check
if they are valid when the module is removed.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
CC: Ulf Hansson <ulf.hansson@linaro.org>
---
 drivers/mmc/host/omap_hsmmc.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 2cd828f42151..57bb85930f81 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -2190,10 +2190,8 @@ static int omap_hsmmc_remove(struct platform_device *pdev)
 	if (host->use_reg)
 		omap_hsmmc_reg_put(host);
 
-	if (host->tx_chan)
-		dma_release_channel(host->tx_chan);
-	if (host->rx_chan)
-		dma_release_channel(host->rx_chan);
+	dma_release_channel(host->tx_chan);
+	dma_release_channel(host->rx_chan);
 
 	pm_runtime_put_sync(host->dev);
 	pm_runtime_disable(host->dev);
-- 
2.3.5


  parent reply	other threads:[~2015-05-26 13:36 UTC|newest]

Thread overview: 58+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-05-26 13:25 [PATCH 00/13] dmaengine + omap drivers: support fro deferred probing Peter Ujfalusi
2015-05-26 13:25 ` [PATCH 01/13] dmaengine: of_dma: Correct return code for of_dma_request_slave_channel in case !CONFIG_OF Peter Ujfalusi
2015-05-26 13:25 ` [PATCH 02/13] dmaengine: Introduce dma_request_slave_channel_compat_reason() Peter Ujfalusi
2015-05-29  9:33   ` Vinod Koul
2015-05-29  9:42     ` Geert Uytterhoeven
2015-05-29 10:18       ` Vinod Koul
2015-05-29 14:32         ` Peter Ujfalusi
2015-06-02 12:55           ` Vinod Koul
2015-06-04 15:58             ` Peter Ujfalusi
2015-06-12 12:58               ` Vinod Koul
2015-06-22 11:31                 ` Peter Ujfalusi
2015-06-24 16:24                   ` Vinod Koul
2015-06-25 11:15                     ` Arnd Bergmann
2015-11-18 14:21                     ` Peter Ujfalusi
2015-11-18 14:29                       ` Arnd Bergmann
2015-11-18 14:41                         ` Peter Ujfalusi
2015-11-18 15:07                           ` Arnd Bergmann
2015-11-18 15:43                             ` Andy Shevchenko
2015-11-18 15:51                               ` Arnd Bergmann
2015-11-18 16:00                                 ` Andy Shevchenko
2015-11-18 16:06                                 ` Vinod Koul
2015-11-19 10:34                             ` Peter Ujfalusi
2015-11-19 11:25                               ` Arnd Bergmann
2015-11-20 10:25                                 ` Peter Ujfalusi
2015-11-20 10:58                                   ` Arnd Bergmann
2015-11-20 12:24                                     ` Andy Shevchenko
2015-11-20 12:30                                       ` Peter Ujfalusi
2015-11-20 14:08                                         ` Andy Shevchenko
2015-11-20 12:52                                     ` Peter Ujfalusi
2015-11-20 13:48                                       ` Arnd Bergmann
2015-11-18 15:46                       ` Andy Shevchenko
2015-11-19 10:36                         ` Peter Ujfalusi
2015-05-26 13:25 ` [PATCH 03/13] serial: 8250_dma: Support for deferred probing when requesting DMA channels Peter Ujfalusi
2015-05-26 14:44   ` Greg Kroah-Hartman
2015-05-27 10:41     ` Peter Ujfalusi
2015-05-27 10:41       ` Peter Ujfalusi
2015-05-26 15:08   ` Tony Lindgren
2015-05-27 10:58     ` Peter Ujfalusi
2015-05-26 13:25 ` Peter Ujfalusi [this message]
2015-05-28  7:20   ` [PATCH 04/13] mmc: omap_hsmmc: No need to check DMA channel validity at module remove Ulf Hansson
2015-05-26 13:26 ` [PATCH 05/13] mmc: omap_hsmmc: Support for deferred probing when requesting DMA channels Peter Ujfalusi
2015-05-28  7:23   ` Ulf Hansson
2015-05-26 13:26 ` [PATCH 06/13] mmc: omap: " Peter Ujfalusi
2015-05-26 13:26 ` [PATCH 07/13] mmc: davinci_mmc: " Peter Ujfalusi
2015-05-28  7:31   ` Ulf Hansson
2015-05-26 13:26 ` [PATCH 08/13] crypto: omap-aes - " Peter Ujfalusi
2015-05-26 13:26 ` [PATCH 09/13] crypto: omap-des " Peter Ujfalusi
2015-05-26 13:26 ` [PATCH 10/13] crypto: omap-sham - Support for deferred probing when requesting DMA channel Peter Ujfalusi
2015-05-26 13:26 ` [PATCH 11/13] spi: omap2-mcspi: Support for deferred probing when requesting DMA channels Peter Ujfalusi
2015-05-26 15:27   ` Mark Brown
2015-05-27 11:15     ` Peter Ujfalusi
2015-05-27 17:48       ` Mark Brown
2015-05-27 17:48   ` Mark Brown
2015-05-26 13:26 ` [PATCH 12/13] [media] omap3isp: Support for deferred probing when requesting DMA channel Peter Ujfalusi
2015-11-09 19:50   ` Laurent Pinchart
2015-11-10  7:56     ` Peter Ujfalusi
2015-05-26 13:26 ` [PATCH 13/13] ASoC: omap-pcm: Switch to use dma_request_slave_channel_compat_reason() Peter Ujfalusi
2015-05-27 17:48   ` Mark Brown

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