[PATCH] gpu: host1x: do not check previously handled gathers

[Erik Faye-Lund]

Ping?

On Tue, Jan 7, 2014 at 9:03 PM, Erik Faye-Lund <kusmabite at gmail.com> wrote:
> When patching gathers, we don't need to check against
> gathers with lower indices than the current one, as
> they are guaranteed to already have been handled.
>
> Signed-off-by: Erik Faye-Lund <kusmabite at gmail.com>
> ---
>
> Here's a trivial optimization I have been running with for a while.
>
>  drivers/gpu/host1x/job.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/host1x/job.c b/drivers/gpu/host1x/job.c
> index de5ec33..e965805 100644
> --- a/drivers/gpu/host1x/job.c
> +++ b/drivers/gpu/host1x/job.c
> @@ -534,7 +534,7 @@ int host1x_job_pin(struct host1x_job *job, struct device *dev)
>
>                 g->base = job->gather_addr_phys[i];
>
> -               for (j = 0; j < job->num_gathers; j++)
> +               for (j = i + 1; j < job->num_gathers; j++)
>                         if (job->gathers[j].bo == g->bo)
>                                 job->gathers[j].handled = true;
>
> --
> 1.8.1.2
>