Re: [PATCH v1 0/3] Tegra GPIO: Minor code clean up

[Thierry Reding]

On Sun, Dec 15, 2019 at 09:30:44PM +0300, Dmitry Osipenko wrote:
> Hello,
> 
> I was investigating why CPU hangs during of GPIO driver suspend and in
> the end it turned out that it is a Broadcom WiFi driver problem because
> it keeps OOB wake-interrupt enabled while WLAN interface is DOWN and this
> may cause a bit weird CPU hang on writing to INT_ENB register during of
> GPIO driver suspend. Meanwhile I also noticed that a few things could be
> improved in the driver, that's what this small series addresses.
> 
> Dmitry Osipenko (3):
>   gpio: tegra: Use generic readl_relaxed/writel_relaxed accessors
>   gpio: tegra: Properly handle irq_set_irq_wake() error
>   gpio: tegra: Use NOIRQ phase for suspend/resume
> 
>  drivers/gpio/gpio-tegra.c | 21 ++++++++++-----------
>  1 file changed, 10 insertions(+), 11 deletions(-)

Patches look good:

Reviewed-by: Thierry Reding <treding@xxxxxxxxxx>

I also applied this series on top of v5.5-rc1 and ran it through our
test system:

    Test results:
        13 builds:  13 pass, 0 fail
        22 boots:   22 pass, 0 fail
        34 tests:   34 pass, 0 fail

    Linux version:  5.5.0-rc1-g3d0b4fced39e
    Boards tested:  tegra124-jetson-tk1, tegra186-p2771-0000,
                    tegra194-p2972-0000, tegra20-ventana,
                    tegra210-p2371-2180, tegra30-cardhu-a04

All tests passing, so:

Tested-by: Thierry Reding <treding@xxxxxxxxxx>

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