staging: nvec: Introduce nvec_gpio_set_value()
Introduce nvec_gpio_set_value(), which works like gpio_set_value(), but also creates a debugging message, if that's enabled. Signed-off-by: Julian Andres Klode <jak@jak-linux.org> Acked-by: Marc Dietrich <marvin24@gmx.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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@ -114,6 +114,13 @@ static void nvec_msg_free(struct nvec_chip *nvec, struct nvec_msg *msg)
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atomic_set(&msg->used, 0);
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}
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static void nvec_gpio_set_value(struct nvec_chip *nvec, int value)
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{
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dev_dbg(nvec->dev, "GPIO changed from %u to %u\n",
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gpio_get_value(nvec->gpio), value);
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gpio_set_value(nvec->gpio, value);
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}
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void nvec_write_async(struct nvec_chip *nvec, const unsigned char *data,
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short size)
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{
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