linux-kernel - [PATCH] dma: fix eDMA driver as a subsys

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Message-ID: <1396585675-32729-1-git-send-email-yao.yuan@freescale.com>
Date:	Fri, 4 Apr 2014 12:27:55 +0800
From:	Yuan Yao <yao.yuan@...escale.com>
To:	<vinod.koul@...el.com>
CC:	<dan.j.williams@...el.com>, <dmaengine@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>,
	<jingchang.lu@...ecsale.com>
Subject: [PATCH] dma: fix eDMA driver as a subsys_initcall

Because of some driver base on DMA, changed the initcall order as subsys_initcall.

Signed-off-by: Yuan Yao <yao.yuan@...escale.com>
---
 drivers/dma/fsl-edma.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/drivers/dma/fsl-edma.c b/drivers/dma/fsl-edma.c
index 381e793..b396a7f 100644
--- a/drivers/dma/fsl-edma.c
+++ b/drivers/dma/fsl-edma.c
@@ -968,7 +968,17 @@ static struct platform_driver fsl_edma_driver = {
 	.remove		= fsl_edma_remove,
 };
 
-module_platform_driver(fsl_edma_driver);
+static int __init fsl_edma_init(void)
+{
+	return platform_driver_register(&fsl_edma_driver);
+}
+subsys_initcall(fsl_edma_init);
+
+static void __exit fsl_edma_exit(void)
+{
+	platform_driver_unregister(&fsl_edma_driver);
+}
+module_exit(fsl_edma_exit);
 
 MODULE_ALIAS("platform:fsl-edma");
 MODULE_DESCRIPTION("Freescale eDMA engine driver");
-- 
1.8.4


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