Using dma_pool instead of pci_pool will make snps_udc_core driver
to be compatible with non-pci platforms.
Signed-off-by: Raviteja Garimella <raviteja.garimella@xxxxxxxxxxxx>
---
drivers/usb/gadget/udc/amd5536udc.h | 4 ++--
drivers/usb/gadget/udc/snps_udc_core.c | 8 ++++----
2 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/usb/gadget/udc/amd5536udc.h b/drivers/usb/gadget/udc/amd5536udc.h
index c252457..91aae23 100644
--- a/drivers/usb/gadget/udc/amd5536udc.h
+++ b/drivers/usb/gadget/udc/amd5536udc.h
@@ -551,8 +551,8 @@ struct udc {
u32 __iomem *txfifo;
/* DMA desc pools */
- struct pci_pool *data_requests;
- struct pci_pool *stp_requests;
+ struct dma_pool *data_requests;
+ struct dma_pool *stp_requests;
/* device data */
unsigned long phys_addr;
diff --git a/drivers/usb/gadget/udc/snps_udc_core.c b/drivers/usb/gadget/udc/snps_udc_core.c
index 5f95a65..9d3861b 100644
--- a/drivers/usb/gadget/udc/snps_udc_core.c
+++ b/drivers/usb/gadget/udc/snps_udc_core.c
@@ -543,7 +543,7 @@ udc_alloc_request(struct usb_ep *usbep, gfp_t gfp)
if (ep->dma) {
/* ep0 in requests are allocated from data pool here */
- dma_desc = pci_pool_alloc(ep->dev->data_requests, gfp,
+ dma_desc = dma_pool_alloc(ep->dev->data_requests, gfp,
&req->td_phys);
if (!dma_desc) {
kfree(req);
@@ -582,7 +582,7 @@ static int udc_free_dma_chain(struct udc *dev, struct udc_request *req)
td = phys_to_virt(td_last->next);
for (i = 1; i < req->chain_len; i++) {
- pci_pool_free(dev->data_requests, td,
+ dma_pool_free(dev->data_requests, td,
(dma_addr_t)td_last->next);
td_last = td;
td = phys_to_virt(td_last->next);
@@ -612,7 +612,7 @@ udc_free_request(struct usb_ep *usbep, struct usb_request *usbreq)
if (req->chain_len > 1)
udc_free_dma_chain(ep->dev, req);
- pci_pool_free(ep->dev->data_requests, req->td_data,
+ dma_pool_free(ep->dev->data_requests, req->td_data,
req->td_phys);
}
kfree(req);
@@ -807,7 +807,7 @@ static int udc_create_dma_chain(
for (i = buf_len; i < bytes; i += buf_len) {
/* create or determine next desc. */
if (create_new_chain) {
- td = pci_pool_alloc(ep->dev->data_requests,
+ td = dma_pool_alloc(ep->dev->data_requests,
gfp_flags, &dma_addr);
if (!td)
return -ENOMEM;
--
2.1.0
--
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