On Mon, May 4, 2015 at 5:10 PM, Johan Hovold <[email protected]> wrote:
> Make sure to deregister the class device (and release the irq) while > holding the sysfs lock in gpio_unexport to prevent racing with > gpio_export. > > Note that this requires the recently introduced per-gpio locking to > avoid a deadlock with the kernfs active protection when waiting for the > attribute operations to drain during deregistration. > > Signed-off-by: Johan Hovold <[email protected]> Patch applied. Yours, Linus Walleij -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
