[alsa-devel] Fwd: [PATCH 1/1] SPI : spi-pxa2xx : fix spi init of WM510205 codec via ACPI (resend)

[Mark Brown]

On Mon, Aug 24, 2015 at 03:25:57PM +0200, Christian Hartmann wrote:

> /* Start out with /RESET low to put the chip into reset */
> ret = devm_gpio_request_one(arizona->dev, arizona->pdata.reset,
> GPIOF_DIR_OUT | GPIOF_INIT_LOW,
> "arizona /RESET");
> </code>

> the string arizona /RESET, where is this documented, where can I find
> it? It fails here, and my question is, is this string correct at all
> for my case? Should it be called only "reset" in my case??

That string is documentation - it's used purely for display purposes,
which is what this...

> in devres.c its documented as a label only:
> @label: a literal description string of this GPIO

...says.  In cases like this looking at the code is often helpful (you
can see exactly how the string gets used...) but obviously patches to
improve the doumentation are welcome.
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