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Groups > linux.kernel > #1457244
| From | "Felipe F. Tonello" <eu@felipetonello.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v3 3/9] usb: gadget: f_midi: remove alignment code for OUT endpoint |
| Date | 2016-08-05 20:50 +0200 |
| Message-ID | <s2SlY-2Nu-1@gated-at.bofh.it> (permalink) |
| References | <s2Sci-2Ir-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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 v3 0/9] Gadget endpoint request allocation and MIDI "Felipe F. Tonello" <eu@felipetonello.com> - 2016-08-05 20:40 +0200
[PATCH v3 3/9] usb: gadget: f_midi: remove alignment code for OUT endpoint "Felipe F. Tonello" <eu@felipetonello.com> - 2016-08-05 20:50 +0200
[PATCH v3 1/9] usb: gadget: fix usb_ep_align_maybe endianness and new usb_ep_align "Felipe F. Tonello" <eu@felipetonello.com> - 2016-08-05 20:50 +0200
Re: [PATCH v3 1/9] usb: gadget: fix usb_ep_align_maybe endianness and new usb_ep_align Michal Nazarewicz <mina86@mina86.com> - 2016-08-06 23:00 +0200
[PATCH v3 5/9] usb: gadget: f_midi: refactor state machine "Felipe F. Tonello" <eu@felipetonello.com> - 2016-08-05 20:50 +0200
[PATCH v3 2/9] usb: gadget: align buffer size when allocating for OUT endpoint "Felipe F. Tonello" <eu@felipetonello.com> - 2016-08-05 20:50 +0200
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