[PATCH] usb: ehci: make HC see up-to-date qh/qtd descriptor ASAP
From: Marc Zyngier <hidden>
Date: 2011-09-01 10:34:17
Also in:
linux-omap
From: Marc Zyngier <hidden>
Date: 2011-09-01 10:34:17
Also in:
linux-omap
Hi Marc, On 31/08/11 17:55, Marc Dietrich wrote:
Am Mittwoch 31 August 2011, 18:12:48 schrieb Marc Zyngier:quoted
[...] 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 suspect that this issue is very much OMAP4 specific. Can anyone verify this theory on other some A9 platforms?That's odd. On my Tegra2 (on ac100) it boosts the transfer rate from 7 to 17 MB/s.
I'm using a Harmony board. Could you share your kernel version, .config and dmesg? Thanks, M. -- Jazz is not dead. It just smells funny...