From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Warren Date: Wed, 4 May 2016 15:34:54 -0600 Subject: [U-Boot] [PATCH] usb: hub: Increase the query delay In-Reply-To: <1462397570-5314-1-git-send-email-marex@denx.de> References: <1462308680-9366-7-git-send-email-marex@denx.de> <1462397570-5314-1-git-send-email-marex@denx.de> Message-ID: <572A6AFE.1020206@wwwdotorg.org> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On 05/04/2016 03:32 PM, Marek Vasut wrote: > Increase the query delay, otherwise some sticks are not detected. > The problem shows up on the USB bus analyzer such that the stick > takes longer time to switch from FS mode to HS mode than the code > allows when the controller starts from completely off state. Acked-by: Stephen Warren (I suspect this is more to do with the board than the USB controller, since the board controls the VBUS power. However, if this works, it's probably fine for now.)