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Re: [PATCH 3/4] usb: musb: da8xx: Add DT support for the DA8xx driver

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On 10/25/2016 07:38 PM, Sergei Shtylyov wrote:
> Hello.
> 
> On 10/25/2016 05:39 PM, Alexandre Bailon wrote:
> 
>> From: Petr Kulhavy <petr@barix.com>
>>
>> This adds DT support for TI DA8xx/OMAP-L1x/AM17xx/AM18xx MUSB driver
>>
>> Signed-off-by: Petr Kulhavy <petr@barix.com>
>> Signed-off-by: Alexandre Bailon <abailon@baylibre.com>
>> ---
>>  drivers/usb/musb/da8xx.c | 76
>> ++++++++++++++++++++++++++++++++++++++++++------
>>  1 file changed, 67 insertions(+), 9 deletions(-)
>>
>> diff --git a/drivers/usb/musb/da8xx.c b/drivers/usb/musb/da8xx.c
>> index 210b7e4..d465087 100644
>> --- a/drivers/usb/musb/da8xx.c
>> +++ b/drivers/usb/musb/da8xx.c
>> @@ -6,6 +6,9 @@
>>   * Based on the DaVinci "glue layer" code.
>>   * Copyright (C) 2005-2006 by Texas Instruments
>>   *
>> + * DT support
>> + * Copyright (c) 2016 Petr Kulhavy <petr@barix.com>
>> + *
>>   * This file is part of the Inventra Controller Driver for Linux.
>>   *
>>   * The Inventra Controller Driver for Linux is free software; you
> [...]
>> @@ -499,15 +537,21 @@ static int da8xx_probe(struct platform_device
>> *pdev)
>>      memset(musb_resources, 0x00, sizeof(*musb_resources) *
>>              ARRAY_SIZE(musb_resources));
>>
>> -    musb_resources[0].name = pdev->resource[0].name;
>> -    musb_resources[0].start = pdev->resource[0].start;
>> -    musb_resources[0].end = pdev->resource[0].end;
>> -    musb_resources[0].flags = pdev->resource[0].flags;
>> +    res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
>> +    if (!res) {
>> +        dev_err(&pdev->dev, "failed to get memory.\n");
>> +        ret = -EINVAL;
>> +        goto err_unregister_usb_phy;
>> +    }
>> +    musb_resources[0] = *res;
> 
>    What does this change have to do with the DT conversion?
Nothing. I will remove it.
> 
>>
>> -    musb_resources[1].name = pdev->resource[1].name;
>> -    musb_resources[1].start = pdev->resource[1].start;
>> -    musb_resources[1].end = pdev->resource[1].end;
>> -    musb_resources[1].flags = pdev->resource[1].flags;
>> +    res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
>> +    if (!res) {
>> +        dev_err(&pdev->dev, "failed to get irq.\n");
>> +        ret = -EINVAL;
>> +        goto err_unregister_usb_phy;
>> +    }
>> +    musb_resources[1] = *res;
> 
>    And this?
>    I'm also concerned that you'd copy the resource linkage fields which
> the existing code avoids...
> 
> [...]
> 
> MBR, Sergei
> 

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[PATCH 0/4] Add DT support for DA8xx Alexandre Bailon <abailon@baylibre.com> - 2016-10-25 16:40 +0200
  [PATCH 4/4] ARM: dts: da850: Add the usb otg device node Alexandre Bailon <abailon@baylibre.com> - 2016-10-25 16:50 +0200
    Re: [PATCH 4/4] ARM: dts: da850: Add the usb otg device node David Lechner <david@lechnology.com> - 2016-10-25 21:40 +0200
  [PATCH 2/4] usb: musb: core: added helper function for parsing DT Alexandre Bailon <abailon@baylibre.com> - 2016-10-25 16:50 +0200
  [PATCH 1/4] dt/bindings: Add binding for the DA8xx MUSB driver Alexandre Bailon <abailon@baylibre.com> - 2016-10-25 16:50 +0200
  [PATCH 3/4] usb: musb: da8xx: Add DT support for the DA8xx driver Alexandre Bailon <abailon@baylibre.com> - 2016-10-25 16:50 +0200
    Re: [PATCH 3/4] usb: musb: da8xx: Add DT support for the DA8xx driver Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> - 2016-10-25 19:40 +0200
      Re: [PATCH 3/4] usb: musb: da8xx: Add DT support for the DA8xx driver Alexandre Bailon <abailon@baylibre.com> - 2016-10-26 11:40 +0200

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