[Cbe-oss-dev] [PATCH 2/2 v2] usb: PS3 EHCI HC reset work-around

Alan Stern stern at rowland.harvard.edu
Sat Nov 19 02:35:50 EST 2011


On Thu, 17 Nov 2011, Geoff Levand wrote:

> PS3 EHCI HC errata fix 316 - The PS3 EHCI HC will reset its
> internal INSNREGXX setup regs back to the chip default values
> on Host Controller Reset (CMD_RESET) or Light Host Controller
> Reset (CMD_LRESET).  The work-around for this is for the HC
> driver to re-initialise these regs when ever the HC is reset.
> 
> Adds a new helper routine ps3_ehci_setup_insnreg() which is
> called from ps3_ehci_hc_reset().
> 
> Signed-off-by: Geoff Levand <geoff.levand at am.sony.com>

Why don't you use your regular email address here?

> ---
>  drivers/usb/host/ehci-ps3.c |   30 ++++++++++++++++++++++++++++++
>  1 files changed, 30 insertions(+), 0 deletions(-)

Since this now touches only the platform code, it's fine with me.
Of course, the 1/2 patch still needs to be done properly.

Acked-by: Alan Stern <stern at rowland.harvard.edu>

Alan Stern



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