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From: "Martin Tůma" <tumic@gpxsee.org>
To: Vinod Koul <vkoul@kernel.org>, Lizhi Hou <lizhi.hou@amd.com>
Cc: dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org,
	max.zhen@amd.com, sonal.santan@amd.com, larry.liu@amd.com,
	brian.xu@amd.com
Subject: Re: [RESEND PATCH V11 XDMA 1/2] dmaengine: xilinx: xdma: Add xilinx xdma driver
Date: Wed, 18 Jan 2023 16:20:39 +0100	[thread overview]
Message-ID: <e2cc9724-1ac3-53c4-e33a-197262b989a2@gpxsee.org> (raw)
In-Reply-To: <Y8eRhO0j+zozVL8N@matsya>

>> +static struct platform_driver xdma_driver = {
>> +	.driver		= {
>> +		.name = "xdma",
>> +	},
>> +	.id_table	= xdma_id_table,
>> +	.probe		= xdma_probe,
>> +	.remove		= xdma_remove,
>> +};
>> +
>> +module_platform_driver(xdma_driver);
> 
> who creates this platform device? Any reason why this is not a _real_
> device?
>

The platform device is created by the PCIe card device/driver that uses 
XDMA. See for example our mgb4 v4l2 driver:
https://patchwork.kernel.org/project/linux-media/patch/20230113172636.2590-2-tumic@gpxsee.org/

M.

  reply	other threads:[~2023-01-18 15:23 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-01-17 20:54 [RESEND PATCH V11 XDMA 0/2] xilinx XDMA driver Lizhi Hou
2023-01-17 20:54 ` [RESEND PATCH V11 XDMA 1/2] dmaengine: xilinx: xdma: Add xilinx xdma driver Lizhi Hou
2023-01-18  6:28   ` Vinod Koul
2023-01-18 15:20     ` Martin Tůma [this message]
2023-01-18 21:59     ` Lizhi Hou
2023-01-17 20:54 ` [RESEND PATCH V11 XDMA 2/2] dmaengine: xilinx: xdma: Add user logic interrupt support Lizhi Hou
2023-01-18  6:29   ` Vinod Koul
2023-01-18 15:28     ` Martin Tůma
2023-01-18 15:33       ` Lars-Peter Clausen
2023-01-18 16:39         ` Martin Tůma
  -- strict thread matches above, loose matches on Subject: below --
2023-01-04 16:40 [RESEND PATCH V11 XDMA 0/2] xilinx XDMA driver Lizhi Hou
2023-01-04 16:40 ` [RESEND PATCH V11 XDMA 1/2] dmaengine: xilinx: xdma: Add xilinx xdma driver Lizhi Hou

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