From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefan Roese Date: Fri, 11 Mar 2016 07:37:05 +0100 Subject: [U-Boot] [PATCH 1/6] usb: legacy_hub_port_reset(): Speedup hub reset handling In-Reply-To: <56E1C221.3030403@redhat.com> References: <1457625012-1268-1-git-send-email-sr@denx.de> <1457625012-1268-2-git-send-email-sr@denx.de> <56E1C221.3030403@redhat.com> Message-ID: <56E26791.60105@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 On 10.03.2016 19:51, Hans de Goede wrote: > Hi, > > On 10-03-16 16:50, Stefan Roese wrote: >> Start with a short USB hub reset delay of 10ms. This can be enough for >> some configurations. >> >> The 2nd delay at the of the loop is completely removed. Since the delay >> hasn't been long enough, a longer delay time of 200ms is assigned. And >> will be used in the next loop round. >> >> This hub reset handling is also used in the v4.4 Linux USB driver, >> hub_port_reset(). >> >> Signed-off-by: Stefan Roese >> Cc: Simon Glass >> Cc: Hans de Goede >> Cc: Stephen Warren >> Cc: Marek Vasut > > Since this is good enough for the kernel it should be good enough for us: > > Acked-by: Hans de Goede Thanks, I'll will make this unconditional in the next patchset version. Thanks, Stefan