Re: [PATCH] Revert "ARM: cns3xxx: pci: avoid potential stack overflow"

From: Krzysztof HaÅasa
Date: Wed Jun 01 2016 - 07:09:11 EST

Bjorn Helgaas <bhelgaas@xxxxxxxxxx> writes:

> This reverts commit 498a92d42596a7a32c042319eb62a4c3d8081cf1.
> Krzysztof reported that this change broke Cavium CNS3xxx, ARMv6 (Laguna
> GW-2388) because the MRRS setting is never written to the hardware.
> Signed-off-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
> CC: Arnd Bergmann <arnd@xxxxxxxx>
> CC: Krzysztof HaÅasa <khalasa@xxxxxxx>
> ---
> arch/arm/mach-cns3xxx/pcie.c | 71 ++++++++++++++++++++++++------------------
> 1 file changed, 41 insertions(+), 30 deletions(-)

This, applied to v4.7-rc1, fixes the problem on my Laguna boards.

Tested-by: Krzysztof HaÅasa <khalasa@xxxxxxx>

And as well

Acked-by: Krzysztof HaÅasa <khalasa@xxxxxxx>

Krzysztof Halasa

Industrial Research Institute for Automation and Measurements PIAP
Al. Jerozolimskie 202, 02-486 Warsaw, Poland