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| author | Andrzej Pietrasiewicz <andrzej.p@samsung.com> | 2013-11-07 08:41:26 +0100 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2013-11-26 13:41:32 -0600 |
| commit | 1efd54eab2b60c68c2ce75ea635306cef847d751 (patch) | |
| tree | b810315964acc35866cf4cda9c1032a6c71e83bf /drivers/usb/gadget/f_loopback.c | |
| parent | a01091e5ce866562ea2638a80f2241d8d6bde164 (diff) | |
| download | op-kernel-dev-1efd54eab2b60c68c2ce75ea635306cef847d751.zip op-kernel-dev-1efd54eab2b60c68c2ce75ea635306cef847d751.tar.gz | |
usb: gadget: factor out alloc_ep_req
alloc_ep_req() is a function repeated in several modules.
Make a common implementation and use it.
Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/gadget/f_loopback.c')
| -rw-r--r-- | drivers/usb/gadget/f_loopback.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/usb/gadget/f_loopback.c b/drivers/usb/gadget/f_loopback.c index 4a3873a..b790653 100644 --- a/drivers/usb/gadget/f_loopback.c +++ b/drivers/usb/gadget/f_loopback.c @@ -20,6 +20,7 @@ #include <linux/usb/composite.h> #include "g_zero.h" +#include "u_f.h" /* * LOOPBACK FUNCTION ... a testing vehicle for USB peripherals, @@ -293,6 +294,11 @@ static void disable_loopback(struct f_loopback *loop) VDBG(cdev, "%s disabled\n", loop->function.name); } +static inline struct usb_request *lb_alloc_ep_req(struct usb_ep *ep, int len) +{ + return alloc_ep_req(ep, len, buflen); +} + static int enable_loopback(struct usb_composite_dev *cdev, struct f_loopback *loop) { @@ -332,7 +338,7 @@ fail0: * than 'buflen' bytes each. */ for (i = 0; i < qlen && result == 0; i++) { - req = alloc_ep_req(ep, 0); + req = lb_alloc_ep_req(ep, 0); if (req) { req->complete = loopback_complete; result = usb_ep_queue(ep, req, GFP_ATOMIC); |
