[PATCHv3 4/4] gpu: host1x: Add runtime pm support for host1x

[Stephen Warren]

On 09/24/2013 06:05 AM, Arto Merilainen wrote:
> From: Mayuresh Kulkarni <mkulkarni at nvidia.com>
> 
> This patch adds runtime pm support for host1x hardware unit. This
> allows host1x clock to be turned off when it is idle. If pm runtime
> is not configured, we enable host1x clock in device probe and disable
> it in remove.

> diff --git a/drivers/gpu/host1x/dev.c b/drivers/gpu/host1x/dev.c

> +static int host1x_runtime_suspend(struct device *dev);
> +static int host1x_runtime_resume(struct device *dev);

You could avoid having these prototypes by simply putting the function
bodies earlier on in the file, somewhere before they're used. I don't
care much either way, but I've certainly seen some people care about
this and ask for them to be moved.