kernel: gpio: pca953x: fix pca953x_irq_bus_sync_unlock race

In the Linux kernel, the following vulnerability has been resolved: gpio: pca953x: fix pca953xirqbussyncunlock race Ensure that i2clock' is held when setting interrupt latch and mask in pca953xirqbussyncunlock in order to avoid races. The other non-probe call site pca953xgpiosetmultiple ensures t...