From mboxrd@z Thu Jan 1 00:00:00 1970 From: Felipe Balbi Date: Mon, 18 Aug 2014 09:41:57 -0500 Subject: [U-Boot] [UBOOT RFC PATCH 13/13] dwc3: core: Change the bounce buffer size to 4096 In-Reply-To: <1408372115-4570-14-git-send-email-kishon@ti.com> References: <1408372115-4570-1-git-send-email-kishon@ti.com> <1408372115-4570-14-git-send-email-kishon@ti.com> Message-ID: <20140818144157.GH9662@saruman.home> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On Mon, Aug 18, 2014 at 07:58:35PM +0530, Kishon Vijay Abraham I wrote: > Bounce buffer is used for transferring requests which is not maxpacket > aligned. In the case of DFU the requests can be upto 4096 bytes. > > While the actual fix for this should be using two chained TRBs to handle > the transfer, this can be used as a temporary fix. Did you manage to trigger this fault ? Was the size larger than 512 ? I'm inclined into getting a real fix instead of just patching around. That way, the kernel benefits too as we can port the same patch there. -- balbi -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: application/pgp-signature Size: 819 bytes Desc: Digital signature URL: