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[PATCH v3 3/3] dmaengine: mpc512x: initialize with subsys_initcall()

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  [PATCH v3 3/3] dmaengine: mpc512x: initialize with subsys_initcall() Alexander Popov <alex.popov@linux.com> - 2015-09-24 19:30 +0200
    Re: [PATCH v3 3/3] dmaengine: mpc512x: initialize with  subsys_initcall() Timur Tabi <timur@tabi.org> - 2015-09-25 02:20 +0200
      Re: [PATCH v3 3/3] dmaengine: mpc512x: initialize with  subsys_initcall() Alexander Popov <alex.popov@linux.com> - 2015-09-28 15:20 +0200

#1232278 — [PATCH v3 3/3] dmaengine: mpc512x: initialize with subsys_initcall()

Initialize Freescale MPC512x DMA driver with subsys_initcall()
to allow the depending drivers to call dma_request_slave_channel()
during their probe.

Signed-off-by: Alexander Popov <alex.popov@linux.com>
---
 drivers/dma/mpc512x_dma.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/drivers/dma/mpc512x_dma.c b/drivers/dma/mpc512x_dma.c
index e6281e7..4f29d7c 100644
--- a/drivers/dma/mpc512x_dma.c
+++ b/drivers/dma/mpc512x_dma.c
@@ -1083,7 +1083,17 @@ static struct platform_driver mpc_dma_driver = {
 	},
 };
 
-module_platform_driver(mpc_dma_driver);
+static int __init mpc_dma_driver_init(void)
+{
+	return platform_driver_register(&mpc_dma_driver);
+}
+subsys_initcall(mpc_dma_driver_init);
+
+static void __exit mpc_dma_driver_exit(void)
+{
+	platform_driver_unregister(&mpc_dma_driver);
+}
+module_exit(mpc_dma_driver_exit);
 
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Piotr Ziecik <kosmo@semihalf.com>");
-- 
1.9.1

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#1232501 — Re: [PATCH v3 3/3] dmaengine: mpc512x: initialize with subsys_initcall()

Alexander Popov wrote:
> Initialize Freescale MPC512x DMA driver with subsys_initcall()
> to allow the depending drivers to call dma_request_slave_channel()
> during their probe.
>
> Signed-off-by: Alexander Popov<alex.popov@linux.com>

Is there any way we can use -EPROBEDEFER instead?
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#1234144 — Re: [PATCH v3 3/3] dmaengine: mpc512x: initialize with subsys_initcall()

On 25.09.2015 03:16, Timur Tabi wrote:
> Alexander Popov wrote:
>> Initialize Freescale MPC512x DMA driver with subsys_initcall()
>> to allow the depending drivers to call dma_request_slave_channel()
>> during their probe.
>>
>> Signed-off-by: Alexander Popov<alex.popov@linux.com>
> 
> Is there any way we can use -EPROBEDEFER instead?

Thanks Timur, I'll try.

Best regards,
Alexander
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