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| author | Felipe F. Tonello <eu@felipetonello.com> | 2016-08-08 21:30:08 +0100 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2016-08-25 12:13:15 +0300 |
| commit | 7ea9fde7605c3d224ba28cd17ffd8ac408453a96 (patch) | |
| tree | ee7ae44c3ce1dd00301a39cac96f536428e508a5 /drivers/usb/gadget/function/f_midi.c | |
| parent | 4a655f152e7932e43356b683958200094b368d5a (diff) | |
| download | op-kernel-dev-7ea9fde7605c3d224ba28cd17ffd8ac408453a96.zip op-kernel-dev-7ea9fde7605c3d224ba28cd17ffd8ac408453a96.tar.gz | |
usb: gadget: f_midi: defaults buflen sizes to 512
512 is the value used by wMaxPacketSize, as specified by the USB Spec. This
makes sure this driver uses, by default, the most optimal value for IN and OUT
endpoint requests.
Signed-off-by: Felipe F. Tonello <eu@felipetonello.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/gadget/function/f_midi.c')
| -rw-r--r-- | drivers/usb/gadget/function/f_midi.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/gadget/function/f_midi.c b/drivers/usb/gadget/function/f_midi.c index 39018de..a7b50ac 100644 --- a/drivers/usb/gadget/function/f_midi.c +++ b/drivers/usb/gadget/function/f_midi.c @@ -1122,7 +1122,7 @@ static struct usb_function_instance *f_midi_alloc_inst(void) opts->func_inst.free_func_inst = f_midi_free_inst; opts->index = SNDRV_DEFAULT_IDX1; opts->id = SNDRV_DEFAULT_STR1; - opts->buflen = 256; + opts->buflen = 512; opts->qlen = 32; opts->in_ports = 1; opts->out_ports = 1; |
