From: David Cohen <david.a.cohen@linux.intel.com>
To: balbi@ti.com, gregkh@linuxfoundation.org
Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
David Cohen <david.a.cohen@linux.intel.com>
Subject: [RFC/PATCH v2 3/3] usb: dwc3: add quirk USB_GADGET_QUIRK_EP_OUT_ALIGNED_SIZE to gadget driver
Date: Tue, 29 Oct 2013 14:52:58 -0700 [thread overview]
Message-ID: <1383083578-16447-4-git-send-email-david.a.cohen@linux.intel.com> (raw)
In-Reply-To: <1383083578-16447-1-git-send-email-david.a.cohen@linux.intel.com>
DWC3 requires epout to have buffer size aligned to MaxPacketSize value.
This patch adds necessary quirk for it.
Signed-off-by: David Cohen <david.a.cohen@linux.intel.com>
---
drivers/usb/dwc3/gadget.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 5452c0f..0dcc89f 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -2598,6 +2598,7 @@ int dwc3_gadget_init(struct dwc3 *dwc)
dwc->gadget.speed = USB_SPEED_UNKNOWN;
dwc->gadget.sg_supported = true;
dwc->gadget.name = "dwc3-gadget";
+ dwc->gadget.quirks = USB_GADGET_QUIRK_EP_OUT_ALIGNED_SIZE;
/*
* REVISIT: Here we should clear all pending IRQs to be
--
1.8.4.rc3
next prev parent reply other threads:[~2013-10-29 21:49 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-29 21:52 [RFC/PATCH v2 0/3] add gadget quirk to adapt f_fs for DWC3 David Cohen
2013-10-29 21:52 ` [RFC/PATCH v2 1/3] usb: gadget: add quirks field to struct usb_gadget David Cohen
2013-10-30 14:35 ` Alan Stern
2013-10-30 16:26 ` David Cohen
2013-10-29 21:52 ` [RFC/PATCH v2 2/3] usb: ffs: check quirk to pad epout buf size when not aligned to maxpacketsize David Cohen
2013-10-29 21:52 ` David Cohen [this message]
2013-10-29 22:47 ` [RFC/PATCH v2 0/3] add gadget quirk to adapt f_fs for DWC3 Paul Zimmerman
2013-10-30 9:41 ` David Laight
2013-10-30 15:23 ` Alan Stern
2013-10-30 16:36 ` David Cohen
2013-10-30 17:24 ` Felipe Balbi
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