Re: [PATCH] USB: EHCI: tegra: set txfill_tuning

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On Tue, Apr 15, 2014 at 6:21 AM, Stephen Warren <swarren@xxxxxxxxxxxxx> wrote:
> From: Stephen Warren <swarren@xxxxxxxxxx>
>
> To avoid memory fetch underflows with larger USB transfers, Tegra SoCs
> need txfill_tuning's txfifothresh register field set to a non-default
> value. Add a custom reset override in order to set this up.
>
> These values are recommended practice for all Tegra chips. However,
> I've only noticed practical problems when not setting them this way on
> systems using Tegra124. Hence, CC: stable only for recent kernels which
> actually support Tegra124.

Yay, I can finally ssh into my Venice2!

FWIW:

Tested-by: Alexandre Courbot <acourbot@xxxxxxxxxx>
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