Re: [PATCH v2 13/22] mfd: omap-usb-host: override number of ports from platform data

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On 12/02/2012 07:14 PM, Sergei Shtylyov wrote:
> Hello.
> 
> On 28-11-2012 18:49, Roger Quadros wrote:
> 
>> Both OMAP4 and 5 exhibit the same revision ID in the REVISION register
>> but they have different number of ports i.e. 2 and 3 respectively.
>> So we can't rely on REVISION register for number of ports on OMAP5
>> and depend on platform data (or device tree) instead.
> 
>> Signed-off-by: Roger Quadros <rogerq@xxxxxx>
> [...]
> 
>> diff --git a/drivers/mfd/omap-usb-host.c b/drivers/mfd/omap-usb-host.c
>> index 87b574b..fda235a 100644
>> --- a/drivers/mfd/omap-usb-host.c
>> +++ b/drivers/mfd/omap-usb-host.c
>> @@ -495,19 +495,27 @@ static int __devinit usbhs_omap_probe(struct
>> platform_device *pdev)
>>        */
>>       pm_runtime_put_sync(dev);
>>
>> -    switch (omap->usbhs_rev) {
>> -    case OMAP_USBHS_REV1:
>> -        omap->nports = 3;
>> -        break;
>> -    case OMAP_USBHS_REV2:
>> -        omap->nports = 2;
>> -        break;
>> -    default:
>> -        omap->nports = OMAP3_HS_USB_PORTS;
>> -        dev_dbg(dev,
>> -          "USB HOST Rev : 0x%d not recognized, assuming %d ports\n",
>> -           omap->usbhs_rev, omap->nports);
>> -        break;
>> +    /*
>> +     * If platform data contains nports then use that
>> +     * else make out number of ports from USBHS revision
>> +     */
>> +    if (pdata->nports) {
>> +            omap->nports = pdata->nports;
> 
>    Overindented line?

Sorry, I didn't get it. Did you mean extra tab/space?

> 
>> +    } else {
>> +        switch (omap->usbhs_rev) {
>> +        case OMAP_USBHS_REV1:
>> +            omap->nports = 3;
>> +            break;
>> +        case OMAP_USBHS_REV2:
>> +            omap->nports = 2;
>> +            break;
>> +        default:
>> +            omap->nports = OMAP3_HS_USB_PORTS;
>> +            dev_dbg(dev,
>> +            "USB HOST Rev:0x%d not recognized, assuming %d ports\n",
> 
>    Indent this string a bit to the right please.

OK.

cheers,
-roger

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