diff options
Diffstat (limited to 'drivers/usb/gadget/f_sourcesink.c')
| -rw-r--r-- | drivers/usb/gadget/f_sourcesink.c | 23 |
1 files changed, 5 insertions, 18 deletions
diff --git a/drivers/usb/gadget/f_sourcesink.c b/drivers/usb/gadget/f_sourcesink.c index a8895859a221..c5ad4a1fa3c7 100644 --- a/drivers/usb/gadget/f_sourcesink.c +++ b/drivers/usb/gadget/f_sourcesink.c @@ -21,6 +21,7 @@ #include "g_zero.h" #include "gadget_chips.h" +#include "u_f.h" /* * SOURCE/SINK FUNCTION ... a primary testing vehicle for USB peripheral @@ -301,23 +302,9 @@ static struct usb_gadget_strings *sourcesink_strings[] = { /*-------------------------------------------------------------------------*/ -struct usb_request *alloc_ep_req(struct usb_ep *ep, int len) +static inline struct usb_request *ss_alloc_ep_req(struct usb_ep *ep, int len) { - struct usb_request *req; - - req = usb_ep_alloc_request(ep, GFP_ATOMIC); - if (req) { - if (len) - req->length = len; - else - req->length = buflen; - req->buf = kmalloc(req->length, GFP_ATOMIC); - if (!req->buf) { - usb_ep_free_request(ep, req); - req = NULL; - } - } - return req; + return alloc_ep_req(ep, len, buflen); } void free_ep_req(struct usb_ep *ep, struct usb_request *req) @@ -628,10 +615,10 @@ static int source_sink_start_ep(struct f_sourcesink *ss, bool is_in, break; } ep = is_in ? ss->iso_in_ep : ss->iso_out_ep; - req = alloc_ep_req(ep, size); + req = ss_alloc_ep_req(ep, size); } else { ep = is_in ? ss->in_ep : ss->out_ep; - req = alloc_ep_req(ep, 0); + req = ss_alloc_ep_req(ep, 0); } if (!req) |
