19.12.2019 17:53, Thierry Reding пишет: > 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> > Thank you very much! _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
