diff options
| author |   Felipe Balbi <felipe.balbi@linux.intel.com> | 2016-09-28 13:40:40 +0300 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2016-11-03 10:38:21 +0200 |
| commit | 6ddcabc2aa40ea3c45a4e2c00ae7ed1a1d990121 (patch) | |
| tree | ff7369adfc7f68883a6d76a527e232644c44dac3 /drivers/usb/musb/musb_gadget.c | |
| parent | usb: misc: usbtest: make use of new usb_endpoint_maxp_mult() (diff) | |
| download | linux-dev-6ddcabc2aa40ea3c45a4e2c00ae7ed1a1d990121.tar.xz linux-dev-6ddcabc2aa40ea3c45a4e2c00ae7ed1a1d990121.zip | |
usb: musb: make use of new usb_endpoint_maxp_mult()
We have introduced a helper to calculate multiplier
value from wMaxPacketSize. Start using it.
Cc: Bin Liu <b-liu@ti.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/musb/musb_gadget.c')
| -rw-r--r-- | drivers/usb/musb/musb_gadget.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c index 4042ea017985..47304560f105 100644 --- a/drivers/usb/musb/musb_gadget.c +++ b/drivers/usb/musb/musb_gadget.c @@ -974,8 +974,8 @@ static int musb_gadget_enable(struct usb_ep *ep, goto fail; /* REVISIT this rules out high bandwidth periodic transfers */ - tmp = usb_endpoint_maxp(desc); - if (tmp & ~0x07ff) { + tmp = usb_endpoint_maxp_mult(desc) - 1; + if (tmp) { int ok; if (usb_endpoint_dir_in(desc)) @@ -987,12 +987,12 @@ static int musb_gadget_enable(struct usb_ep *ep, musb_dbg(musb, "no support for high bandwidth ISO"); goto fail; } - musb_ep->hb_mult = (tmp >> 11) & 3; + musb_ep->hb_mult = tmp; } else { musb_ep->hb_mult = 0; } - musb_ep->packet_sz = tmp & 0x7ff; + musb_ep->packet_sz = usb_endpoint_maxp(desc); tmp = musb_ep->packet_sz * (musb_ep->hb_mult + 1); /* enable the interrupts for the endpoint, set the endpoint |