EHCI driver

2012-05-29 Thread Christer Weinigel
Hi list, the EHCI driver in GRUB has some known problems with low-speed transfers and split transactions [1]. On older machines this is not a big problem since it's possible to connect low speed devices such a USB keyboard directly to a port and use the UHCI driver instead. But modern Intel chip

[PATCH] Skip boot-device set for powerpc-ieee1275

2012-05-29 Thread Paulo Flabiano Smorigo
This patch is to skip the boot-device set for powerpc-ieee1275. Changing it could be problematic in some cases. The choice of the boot device can be done by the SMS menu of the firmware. -- Paulo Flabiano Smorigo Linux Technology Center Brazil Software Engineer IBM Systems & Technology Group pf

Re: [PATCH] Skip boot-device set for powerpc-ieee1275

2012-05-29 Thread Vladimir 'φ-coder/phcoder' Serbinenko
On 29.05.2012 20:28, Paulo Flabiano Smorigo wrote: > This patch is to skip the boot-device set for powerpc-ieee1275. Changing > it could be problematic in some cases. > The choice of the boot device can be done by the SMS menu of the firmware. > As I've already told when discussing this patch in

Re: [PATCH] Skip boot-device set for powerpc-ieee1275

2012-05-29 Thread Lennart Sorensen
On Tue, May 29, 2012 at 08:36:40PM +0200, Vladimir 'φ-coder/phcoder' Serbinenko wrote: > As I've already told when discussing this patch in fedora, this patch is > both dirty and wrong. On most systems it would just make the result > unbootable and doesn't provide any compensation for the missing

Re: EHCI driver

2012-05-29 Thread Aleš Nesrsta
Christer Weinigel píše v Út 29. 05. 2012 v 11:07 +0200: > Hi list, > > the EHCI driver in GRUB has some known problems with low-speed transfers > and split transactions [1]. On older machines this is not a big problem > since it's possible to connect low speed devices such a USB keyboard > direct