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Groups > linux.kernel > #1450823

[PATCH 3/9] usb: gadget: f_midi: remove alignment code for OUT endpoint

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The new version of alloc_ep_req() already aligns the buffer size to
wMaxPacketSize on OUT endpoints.

Signed-off-by: Felipe F. Tonello <eu@felipetonello.com>
---
 drivers/usb/gadget/function/f_midi.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/usb/gadget/function/f_midi.c b/drivers/usb/gadget/function/f_midi.c
index 58fc199a18ec..39018dea7035 100644
--- a/drivers/usb/gadget/function/f_midi.c
+++ b/drivers/usb/gadget/function/f_midi.c
@@ -360,9 +360,8 @@ 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 =
-			midi_alloc_ep_req(midi->out_ep,
-				max_t(unsigned, midi->buflen,
-					bulk_out_desc.wMaxPacketSize));
+			midi_alloc_ep_req(midi->out_ep, midi->buflen);
+
 		if (req == NULL)
 			return -ENOMEM;
 
-- 
2.9.0

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[PATCH v2 0/9] Gadget endpoint request allocation and MIDI "Felipe F. Tonello" <eu@felipetonello.com> - 2016-07-26 21:20 +0200
  [PATCH 6/9] usb: gadget: f_midi: drop substreams when disabling endpoint "Felipe F. Tonello" <eu@felipetonello.com> - 2016-07-26 21:20 +0200
  [PATCH 2/9] usb: gadget: align buffer size when allocating for OUT endpoint "Felipe F. Tonello" <eu@felipetonello.com> - 2016-07-26 21:20 +0200
    Re: [PATCH 2/9] usb: gadget: align buffer size when allocating for OUT endpoint Michal Nazarewicz <mina86@mina86.com> - 2016-07-27 22:00 +0200
      Re: [PATCH 2/9] usb: gadget: align buffer size when allocating for  OUT endpoint Felipe Ferreri Tonello <eu@felipetonello.com> - 2016-08-02 19:50 +0200
  [PATCH 4/9] usb: gadget: f_midi: defaults buflen sizes to 512 "Felipe F. Tonello" <eu@felipetonello.com> - 2016-07-26 21:20 +0200
    Re: [PATCH 4/9] usb: gadget: f_midi: defaults buflen sizes to 512 Michal Nazarewicz <mina86@mina86.com> - 2016-07-27 21:40 +0200
  [PATCH 9/9] usb: gadget: f_hid: use alloc_ep_req() "Felipe F. Tonello" <eu@felipetonello.com> - 2016-07-26 21:20 +0200
  [PATCH 3/9] usb: gadget: f_midi: remove alignment code for OUT endpoint "Felipe F. Tonello" <eu@felipetonello.com> - 2016-07-26 21:20 +0200

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