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From: Peter Ujfalusi <peter.ujfalusi@ti.com>
To: Vinod <vkoul@kernel.org>
Cc: dan.j.williams@intel.com, dmaengine@vger.kernel.org,
	grygorii.strashko@ti.com
Subject: [RFC,4/5] dmaengine: ti: New driver for K3 UDMA
Date: Wed, 10 Oct 2018 09:53:43 +0300	[thread overview]
Message-ID: <6cdeb80d-d62f-aee8-e3e1-7a6dec40fe86@ti.com> (raw)

On 2018-10-10 07:00, Vinod wrote:
>>  drivers/dma/ti/Kconfig            |   12 +
>>  drivers/dma/ti/Makefile           |    1 +
>>  drivers/dma/ti/k3-udma.c          | 3623 +++++++++++++++++++++++++++++
> 
> Sorry but that's too big to review, please split it up
> 
> ...
> 
> I tried to review but it is too long, can you split to possibly, struct
> and io accessors, then low level function and dma callbacks at the end..

Hrm, I can try that.

>>  drivers/dma/ti/k3-udma.h          |  132 ++
>>  include/dt-bindings/dma/k3-udma.h |   26 +
>>  5 files changed, 3794 insertions(+)
>>  create mode 100644 drivers/dma/ti/k3-udma.c
>>  create mode 100644 drivers/dma/ti/k3-udma.h
>>  create mode 100644 include/dt-bindings/dma/k3-udma.h
>>
>> diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c
>> new file mode 100644
>> index 000000000000..2a2a2c8b1fc2
>> --- /dev/null
>> +++ b/drivers/dma/ti/k3-udma.c
>> @@ -0,0 +1,3623 @@
>> +// SPDX-License-Identifier: GPL-2.0
>> +/*
>> + *  Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com
>> + *  Author: Peter Ujfalusi <peter.ujfalusi@ti.com>
>> + */
>> +
>> +#include <linux/kernel.h>
>> +#include <linux/delay.h>
>> +#include <linux/dmaengine.h>
>> +#include <linux/dma-mapping.h>
>> +#include <linux/dmapool.h>
>> +#include <linux/err.h>
>> +#include <linux/init.h>
>> +#include <linux/interrupt.h>
>> +#include <linux/list.h>
>> +#include <linux/module.h>
>> +#include <linux/platform_device.h>
>> +#include <linux/pm_runtime.h>
>> +#include <linux/slab.h>
>> +#include <linux/spinlock.h>
>> +#include <linux/of.h>
>> +#include <linux/of_dma.h>
>> +#include <linux/of_device.h>
>> +#include <linux/of_irq.h>
> 
> Do you really need all of_  variants?

Yes, they are needed:

of_dma.h -> of_dma support
of_device.h -> of_find_device_by_node()
of_irq.h -> of_irq_find_parent()

- Péter

Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki

             reply	other threads:[~2018-10-10  6:53 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-10-10  6:53 Peter Ujfalusi [this message]
  -- strict thread matches above, loose matches on Subject: below --
2018-10-10  4:00 [RFC,4/5] dmaengine: ti: New driver for K3 UDMA Vinod Koul
2018-09-24 13:00 Peter Ujfalusi

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