On Mon, Aug 12, 2019 at 04:38:43PM +0200, Wolfram Sang wrote: > > > I'm wondering if synchronize_irq() is enough. The free_irq() theoretically is > > the best option, though I dunno which one suits in which cases better. > > In which scenario do you think synchronize_irq() is not enough? I think if the driver is using tasklets this is not enough. However, I might miss the context in i2c case. -- With Best Regards, Andy Shevchenko