powerpc/qe_lib: Set gpio data before changing the direction to output
This avoids having a short glitch if the desired initial value is not the same as what was previously in the data register. Signed-off-by: Michael Barkowski <michaelbarkowski@ruggedcom.com> Acked-by: Anton Vorontsov <avorontsov@ru.mvista.com> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
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@ -105,14 +105,14 @@ static int qe_gpio_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
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struct qe_gpio_chip *qe_gc = to_qe_gpio_chip(mm_gc);
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unsigned long flags;
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qe_gpio_set(gc, gpio, val);
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spin_lock_irqsave(&qe_gc->lock, flags);
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__par_io_config_pin(mm_gc->regs, gpio, QE_PIO_DIR_OUT, 0, 0, 0);
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spin_unlock_irqrestore(&qe_gc->lock, flags);
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qe_gpio_set(gc, gpio, val);
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return 0;
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}
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