Re: [PATCH] usb: ehci: make HC see up-to-date qh/qtd descriptor ASAP

2011-09-02 Thread Marc Dietich
just another measurement point Stephen Warren wrote at Thursday: Here are the results I found: Harmony: Tegra USB3 - SMSC9514 hub: NOT affected (Unplugging LAN cable, or disabling SMSC9514 LAN driver doesn't change this) Seaboard (springbank; clamshell): Tegra USB1 - no hub: Affected

Re: [PATCH] usb: ehci: make HC see up-to-date qh/qtd descriptor ASAP

2011-09-01 Thread Marc Dietich
Hi Marc, ^dito, On 31/08/11 17:55, Marc Dietrich wrote: Am Mittwoch 31 August 2011, 18:12:48 schrieb Marc Zyngier: [...] Oddly enough, this patch doesn't do anything on my Tegra setup. In both cases, I get around 17MB/s from a crap SD card plugged in a USB reader. This leads me to