Re: [PATCH 1/5] i2c: omap: fix spurious IRQs: disable/enable IRQ at INTC when idle

From: Kevin Hilman
Date: Wed Jun 19 2013 - 16:01:40 EST


Felipe Balbi <balbi@xxxxxx> writes:

[...]

> If you have 200 pm_runtime_get() followed by 200 pm_runtime_put() (put
> is called only after 200 gets, no put-get ping-pong), your
> ->runtime_resume() gets called once, your ->runtime_suspend() gets
> called once but your ->runtime_idle() will get called 200 times.

No. The driver's ->runtime_idle() will only be called when the usecount
goes to zero.

Kevin
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/