The option gfp_flags is prepared in ep_queue and currently
not used. This patch propagates the flag through all users
down to the dma_pool_alloc function to consume it.
Signed-off-by: Michael Grzeschik <m.grzeschik@xxxxxxxxxxxxxx>
---
drivers/usb/chipidea/udc.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
index 720e31e..834aa7e 100644
--- a/drivers/usb/chipidea/udc.c
+++ b/drivers/usb/chipidea/udc.c
@@ -397,7 +397,7 @@ static void vbus_work(struct work_struct *work)
*
* This function returns an error code
*/
-static int _hardware_enqueue(struct ci13xxx_ep *mEp, struct ci13xxx_req *mReq)
+static int _hardware_enqueue(struct ci13xxx_ep *mEp, struct ci13xxx_req *mReq, gfp_t gfp_flags)
{
struct ci13xxx *ci = mEp->ci;
unsigned i;
@@ -411,7 +411,7 @@ static int _hardware_enqueue(struct ci13xxx_ep *mEp, struct ci13xxx_req *mReq)
mReq->req.status = -EALREADY;
if (mReq->req.zero && length && (length % mEp->ep.maxpacket == 0)) {
- mReq->zptr = dma_pool_alloc(mEp->td_pool, GFP_ATOMIC,
+ mReq->zptr = dma_pool_alloc(mEp->td_pool, gfp_flags,
&mReq->zdma);
if (mReq->zptr == NULL)
return -ENOMEM;
@@ -662,7 +662,7 @@ static void isr_get_status_complete(struct usb_ep *ep, struct usb_request *req)
* Caller must hold lock
*/
static int _ep_queue(struct usb_ep *ep, struct usb_request *req,
- gfp_t __maybe_unused gfp_flags)
+ gfp_t gfp_flags)
{
struct ci13xxx_ep *mEp = container_of(ep, struct ci13xxx_ep, ep);
struct ci13xxx_req *mReq = container_of(req, struct ci13xxx_req, req);
@@ -703,7 +703,7 @@ static int _ep_queue(struct usb_ep *ep, struct usb_request *req,
mReq->req.status = -EINPROGRESS;
mReq->req.actual = 0;
- retval = _hardware_enqueue(mEp, mReq);
+ retval = _hardware_enqueue(mEp, mReq, gfp_flags);
if (retval == -EALREADY) {
trace_ci_ep_queue_req(mEp, retval);
@@ -1215,7 +1215,7 @@ static void ep_free_request(struct usb_ep *ep, struct usb_request *req)
* Check usb_ep_queue()* at usb_gadget.h" for details
*/
static int ep_queue(struct usb_ep *ep, struct usb_request *req,
- gfp_t __maybe_unused gfp_flags)
+ gfp_t gfp_flags)
{
struct ci13xxx_ep *mEp = container_of(ep, struct ci13xxx_ep, ep);
int retval = 0;
--
1.8.2.rc2
--
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