USB: gadget: android: Integrate f_midi USB MIDI gadget driver part deux

free_ep_req and alloc_ep_req are static open coded and conflicting
in f_midi.c. The exported versions are present in f_sourcesink.c.
Changed names to protect the innocent.

Change-Id: I4aee40054b5715d0532d433d23dea2bccff7ec30
Signed-off-by: Mark Salyzyn <salyzyn@google.com>

diff --git a/drivers/usb/gadget/f_midi.c b/drivers/usb/gadget/f_midi.c
index e257a49f29cd036e57b7a90775653088a0f7fae0..b0bce7ea31fa5b09420b84a82edefeabc8a4b62e 100644 (file)
--- a/drivers/usb/gadget/f_midi.c
+++ b/drivers/usb/gadget/f_midi.c
@@ -196,7 +196,7 @@ static struct usb_gadget_strings *midi_strings[] = {
        NULL,
 };
 
-static struct usb_request *alloc_ep_req(struct usb_ep *ep, unsigned length)
+static struct usb_request *midi_alloc_ep_req(struct usb_ep *ep, unsigned length)
 {
        struct usb_request *req;
 
@@ -212,7 +212,7 @@ static struct usb_request *alloc_ep_req(struct usb_ep *ep, unsigned length)
        return req;
 }
 
-static void free_ep_req(struct usb_ep *ep, struct usb_request *req)
+static void midi_free_ep_req(struct usb_ep *ep, struct usb_request *req)
 {
        kfree(req->buf);
        usb_ep_free_request(ep, req);
@@ -283,7 +283,7 @@ f_midi_complete(struct usb_ep *ep, struct usb_request *req)
                if (ep == midi->out_ep)
                        f_midi_handle_out_data(ep, req);
 
-               free_ep_req(ep, req);
+               midi_free_ep_req(ep, req);
                return;
 
        case -EOVERFLOW:        /* buffer overrun on read means that
@@ -370,7 +370,7 @@ static int f_midi_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
        /* allocate a bunch of read buffers and queue them all at once. */
        for (i = 0; i < midi->qlen && err == 0; i++) {
                struct usb_request *req =
-                       alloc_ep_req(midi->out_ep, midi->buflen);
+                       midi_alloc_ep_req(midi->out_ep, midi->buflen);
                if (req == NULL)
                        return -ENOMEM;
 
@@ -551,10 +551,10 @@ static void f_midi_transmit(struct f_midi *midi, struct usb_request *req)
                return;
 
        if (!req)
-               req = alloc_ep_req(ep, midi->buflen);
+               req = midi_alloc_ep_req(ep, midi->buflen);
 
        if (!req) {
-               ERROR(midi, "gmidi_transmit: alloc_ep_request failed\n");
+               ERROR(midi, "gmidi_transmit: midi_alloc_ep_request failed\n");
                return;
        }
        req->length = 0;
@@ -580,7 +580,7 @@ static void f_midi_transmit(struct f_midi *midi, struct usb_request *req)
        if (req->length > 0)
                usb_ep_queue(ep, req, GFP_ATOMIC);
        else
-               free_ep_req(ep, req);
+               midi_free_ep_req(ep, req);
 }
 
 static void f_midi_in_tasklet(unsigned long data)