Re: [PATCH v2] PCI: tegra: Enable root port specific features
From: Stephen Warren
Date: Mon Oct 20 2014 - 12:52:37 EST
On 10/20/2014 05:04 AM, Vidya Sagar wrote:
Enables root port to advertise its ASPM-L1 capability
resulting in possible link entry to L1 when an ASPM-L1 capable
device is connected
Enables per-controller & per-TMS clock clamping by default
Enabling above features result in more power saving
It also avoids PM message truncation by waiting for DLLP to finish
before entering into L1 or L2
The updated tegra_pcie_enable() looks better in this patch, so that part,
Acked-by: Stephen Warren <swarren@xxxxxxxxxx>
I'll leave the review of the additional #defines and
tegra_pcie_enable_rp_features() to Thierry.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/