From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marek Vasut Date: Thu, 6 Dec 2012 18:36:24 +0100 Subject: [U-Boot] [PATCH resend] usbh/ehci: Increase timeout for enumeration In-Reply-To: <6d67e42f17927a93540ee2c37364b9c85c2a2b06.1354775426.git.vipin.kumar@st.com> References: <6d67e42f17927a93540ee2c37364b9c85c2a2b06.1354775426.git.vipin.kumar@st.com> Message-ID: <201212061836.24450.marex@denx.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Dear Vipin Kumar, > Few pen drives take longer than usual for enumeration. The u-boot unlike > linux does not depend on interrupts and works in polling and timeout mode. Good, can you maybe poll the register instead of adding arbitrary delay which will cause trouble to everyone even if they never ever use such broken hardware? Besides, I fail to understand the logic in this patch. The commit message doesn't explain it at all. > This patch increases this timeout to increase the set of usb sticks that > can be enumerated by u-boot > > Signed-off-by: Vipin Kumar [..] Best regards, Marek Vasut