linux-kernel - [PATCH] dmaengine: pl330: use subsys

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Date:	Thu, 16 Oct 2014 17:48:16 -0700
From:	Ray Jui <rjui@...adcom.com>
To:	Vinod Koul <vinod.koul@...el.com>,
	Dan Williams <dan.j.williams@...el.com>
CC:	Scott Branden <sbranden@...adcom.com>, <dmaengine@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>, Ray Jui <rjui@...adcom.com>
Subject: [PATCH] dmaengine: pl330: use subsys_initcall

As part of subsystem that many slave drivers depend on, it's more
appropriate for the pl330 DMA driver to be initialized at
subsys_initcall than device_initcall

Signed-off-by: Ray Jui <rjui@...adcom.com>
---
 drivers/dma/pl330.c |   12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index d5149aa..abb4cae 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -2811,7 +2811,17 @@ static struct amba_driver pl330_driver = {
 	.remove = pl330_remove,
 };
 
-module_amba_driver(pl330_driver);
+static int __init pl330_init(void)
+{
+	return amba_driver_register(&pl330_driver);
+}
+subsys_initcall(pl330_init);
+
+static void __exit pl330_exit(void)
+{
+	amba_driver_unregister(&pl330_driver);
+}
+module_exit(pl330_exit);
 
 MODULE_AUTHOR("Jaswinder Singh <jassi.brar@...sung.com>");
 MODULE_DESCRIPTION("API Driver for PL330 DMAC");
-- 
1.7.9.5

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