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    SubjectRe: [PATCH v1 0/3] Tegra GPIO: Minor code clean up
    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 <>

    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 <>
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      Last update: 2019-12-19 15:55    [W:28.563 / U:0.004 seconds]
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