diff options
| author | Ingo Molnar <mingo@kernel.org> | 2014-02-02 09:45:39 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2014-02-02 09:45:39 +0100 |
| commit | eaa4e4fcf1b5c60e656d93242f7fe422173f25b2 (patch) | |
| tree | c05d5d6ca3f625d72a9d136b4c485d3dc9472089 /drivers/usb/gadget/f_midi.c | |
| parent | be1e4e760d940c14d119bffef5eb007dfdf29046 (diff) | |
| parent | 5cb480f6b488128140c940abff3c36f524a334a8 (diff) | |
Merge branch 'linus' into sched/core, to resolve conflicts
Conflicts:
kernel/sysctl.c
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/usb/gadget/f_midi.c')
| -rw-r--r-- | drivers/usb/gadget/f_midi.c | 22 |
1 files changed, 7 insertions, 15 deletions
diff --git a/drivers/usb/gadget/f_midi.c b/drivers/usb/gadget/f_midi.c index 263e721c2694..36d4bb23087f 100644 --- a/drivers/usb/gadget/f_midi.c +++ b/drivers/usb/gadget/f_midi.c @@ -32,6 +32,8 @@ #include <linux/usb/audio.h> #include <linux/usb/midi.h> +#include "u_f.h" + MODULE_AUTHOR("Ben Williamson"); MODULE_LICENSE("GPL v2"); @@ -191,20 +193,10 @@ static struct usb_gadget_strings *midi_strings[] = { NULL, }; -static struct usb_request *alloc_ep_req(struct usb_ep *ep, unsigned length) +static inline struct usb_request *midi_alloc_ep_req(struct usb_ep *ep, + unsigned length) { - struct usb_request *req; - - req = usb_ep_alloc_request(ep, GFP_ATOMIC); - if (req) { - req->length = length; - req->buf = kmalloc(length, GFP_ATOMIC); - if (!req->buf) { - usb_ep_free_request(ep, req); - req = NULL; - } - } - return req; + return alloc_ep_req(ep, length, length); } static void free_ep_req(struct usb_ep *ep, struct usb_request *req) @@ -365,7 +357,7 @@ 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; @@ -546,7 +538,7 @@ 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"); |
