Hi Marek, On Sat, Jun 13, 2020 at 8:39 PM Marek Vasut <marex@xxxxxxx> wrote: > > The interrupt handler is missing locking when reading out registers > and is racing with other threads which might access the driver. Drop > it altogether, so that the threaded interrupt is always executed, as > that one is already serialized by the driver mutex. This also allows > dropping local_irq_save()/local_irq_restore() in xiic_start_recv(). > The idea of the local_irq_save / restore was to make it atomic in case there are a lot of non i2c interrupts. so it should still be needed right?
