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Re: [RFC 16/19] usb: gadget: net2280: Replace PCI pool old API

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On Wed, Feb 08, 2017 at 05:34:54PM +0100, Romain Perier wrote:
> The PCI pool API is deprecated. This commits replaces the PCI pool old
> API by the appropriated function with the DMA pool API.
> 
Tested by compilation only.

Acked-by: Peter Senna Tschudin <peter.senna@collabora.com>
Tested-by: Peter Senna Tschudin <peter.senna@collabora.com>
> Signed-off-by: Romain Perier <romain.perier@collabora.com>
> ---
>  drivers/usb/gadget/udc/net2280.c | 12 ++++++------
>  drivers/usb/gadget/udc/net2280.h |  2 +-
>  2 files changed, 7 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/usb/gadget/udc/net2280.c b/drivers/usb/gadget/udc/net2280.c
> index 8550441..089081e 100644
> --- a/drivers/usb/gadget/udc/net2280.c
> +++ b/drivers/usb/gadget/udc/net2280.c
> @@ -569,7 +569,7 @@ static struct usb_request
>  	if (ep->dma) {
>  		struct net2280_dma	*td;
>  
> -		td = pci_pool_alloc(ep->dev->requests, gfp_flags,
> +		td = dma_pool_alloc(ep->dev->requests, gfp_flags,
>  				&req->td_dma);
>  		if (!td) {
>  			kfree(req);
> @@ -597,7 +597,7 @@ static void net2280_free_request(struct usb_ep *_ep, struct usb_request *_req)
>  	req = container_of(_req, struct net2280_request, req);
>  	WARN_ON(!list_empty(&req->queue));
>  	if (req->td)
> -		pci_pool_free(ep->dev->requests, req->td, req->td_dma);
> +		dma_pool_free(ep->dev->requests, req->td, req->td_dma);
>  	kfree(req);
>  }
>  
> @@ -3578,10 +3578,10 @@ static void net2280_remove(struct pci_dev *pdev)
>  		for (i = 1; i < 5; i++) {
>  			if (!dev->ep[i].dummy)
>  				continue;
> -			pci_pool_free(dev->requests, dev->ep[i].dummy,
> +			dma_pool_free(dev->requests, dev->ep[i].dummy,
>  					dev->ep[i].td_dma);
>  		}
> -		pci_pool_destroy(dev->requests);
> +		dma_pool_destroy(dev->requests);
>  	}
>  	if (dev->got_irq)
>  		free_irq(pdev->irq, dev);
> @@ -3723,7 +3723,7 @@ static int net2280_probe(struct pci_dev *pdev, const struct pci_device_id *id)
>  
>  	/* DMA setup */
>  	/* NOTE:  we know only the 32 LSBs of dma addresses may be nonzero */
> -	dev->requests = pci_pool_create("requests", pdev,
> +	dev->requests = dma_pool_create("requests", &pdev->dev,
>  		sizeof(struct net2280_dma),
>  		0 /* no alignment requirements */,
>  		0 /* or page-crossing issues */);
> @@ -3735,7 +3735,7 @@ static int net2280_probe(struct pci_dev *pdev, const struct pci_device_id *id)
>  	for (i = 1; i < 5; i++) {
>  		struct net2280_dma	*td;
>  
> -		td = pci_pool_alloc(dev->requests, GFP_KERNEL,
> +		td = dma_pool_alloc(dev->requests, GFP_KERNEL,
>  				&dev->ep[i].td_dma);
>  		if (!td) {
>  			ep_dbg(dev, "can't get dummy %d\n", i);
> diff --git a/drivers/usb/gadget/udc/net2280.h b/drivers/usb/gadget/udc/net2280.h
> index 2736a95..1088c37 100644
> --- a/drivers/usb/gadget/udc/net2280.h
> +++ b/drivers/usb/gadget/udc/net2280.h
> @@ -187,7 +187,7 @@ struct net2280 {
>  	struct usb338x_ll_chi_regs	__iomem *ll_chicken_reg;
>  	struct usb338x_pl_regs		__iomem *plregs;
>  
> -	struct pci_pool			*requests;
> +	struct dma_pool			*requests;
>  	/* statistics...*/
>  };
>  
> -- 
> 2.9.3
> 

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Re: [RFC 16/19] usb: gadget: net2280: Replace PCI pool old API Peter Senna Tschudin <peter.senna@collabora.com> - 2017-02-08 19:50 +0100

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