Re: [PATCH RFC] usb: gadget: Add xilinx axi usb2 device support

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




Hi,

On Fri, Feb 21, 2014 at 12:04:54PM +0000, Mark Rutland wrote:
> > > +Example:
> > > + 		axi-usb2-device@42e00000 {
> > > +                        compatible = "xlnx,axi-usb2-device-4.00.a";
> > > +                        interrupt-parent = <0x1>;
> > > +                        interrupts = <0x0 0x39 0x1>;
> > > +                        reg = <0x42e00000 0x10000>;
> > > +                        xlnx,include-dma = <0x1>;
> > > +                };
> > > +
> > 
> > you need to Cc devicetree@xxxxxxxxxxxxxxx for this.
> 
> Cheers Filipe; thanks for adding us to Cc :)

sure, but it's "Felipe" ;-)

> > > +	/* Map the registers */
> > > +	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> > > +	udc->base_address = devm_ioremap_nocache(&pdev->dev, res->start,
> > > +						 resource_size(res));
> > 
> > use devm_ioremap_resource() instead.
> 
> Also, res might be NULL. You should check that before dereferencing it.

not needed when using devm_ioremap_resource(), see the implementation.

-- 
balbi

Attachment: signature.asc
Description: Digital signature


[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]
  Powered by Linux