diff options
| author | David Cohen <david.a.cohen@linux.intel.com> | 2013-12-10 03:55:38 +0400 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2013-12-10 08:44:08 +0400 |
| commit | a4b9d94b3dc8e65951c1819d37f213b3c6815adc (patch) | |
| tree | 2b8ae42d68592e1ec7d0bbfecde7b28be501100b /drivers/usb | |
| parent | 219580e64f035bb9018dbb08d340f90b0ac50f8c (diff) | |
| download | linux-a4b9d94b3dc8e65951c1819d37f213b3c6815adc.tar.xz | |
usb: dwc3: set gadget's quirk ep_out_align_size
DWC3 requires epout to have buffer size aligned to MaxPacketSize value.
This patch sets necessary quirk for it.
Signed-off-by: David Cohen <david.a.cohen@linux.intel.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/dwc3/gadget.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 5452c0fce360..b85ec110d6a0 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -2600,6 +2600,12 @@ int dwc3_gadget_init(struct dwc3 *dwc) dwc->gadget.name = "dwc3-gadget"; /* + * Per databook, DWC3 needs buffer size to be aligned to MaxPacketSize + * on ep out. + */ + dwc->gadget.quirk_ep_out_aligned_size = true; + + /* * REVISIT: Here we should clear all pending IRQs to be * sure we're starting from a well known location. */ |