On 18/06/18 06:38, Ezequiel Garcia wrote:
> As per the documentation, job_abort is not required
> to wait until the current job finishes. It is redundant
> to do so, as the core will perform the wait operation.
>
> Remove the wait infrastructure completely.
Sylwester, can you review this?
Thanks!
Hans
>
> Cc: Kyungmin Park <kyungmin.p...@samsung.com>
> Cc: Kamil Debski <ka...@wypas.org>
> Cc: Andrzej Hajda <a.ha...@samsung.com>
> Signed-off-by: Ezequiel Garcia <ezequ...@collabora.com>
> ---
> drivers/media/platform/s5p-g2d/g2d.c | 11 -----------
> drivers/media/platform/s5p-g2d/g2d.h | 1 -
> 2 files changed, 12 deletions(-)
>
> diff --git a/drivers/media/platform/s5p-g2d/g2d.c
> b/drivers/media/platform/s5p-g2d/g2d.c
> index 66aa8cf1d048..e98708883413 100644
> --- a/drivers/media/platform/s5p-g2d/g2d.c
> +++ b/drivers/media/platform/s5p-g2d/g2d.c
> @@ -483,15 +483,6 @@ static int vidioc_s_crop(struct file *file, void *prv,
> const struct v4l2_crop *c
>
> static void job_abort(void *prv)
> {
> - struct g2d_ctx *ctx = prv;
> - struct g2d_dev *dev = ctx->dev;
> -
> - if (dev->curr == NULL) /* No job currently running */
> - return;
> -
> - wait_event_timeout(dev->irq_queue,
> - dev->curr == NULL,
> - msecs_to_jiffies(G2D_TIMEOUT));
> }
>
> static void device_run(void *prv)
> @@ -563,7 +554,6 @@ static irqreturn_t g2d_isr(int irq, void *prv)
> v4l2_m2m_job_finish(dev->m2m_dev, ctx->fh.m2m_ctx);
>
> dev->curr = NULL;
> - wake_up(&dev->irq_queue);
> return IRQ_HANDLED;
> }
>
> @@ -633,7 +623,6 @@ static int g2d_probe(struct platform_device *pdev)
> spin_lock_init(&dev->ctrl_lock);
> mutex_init(&dev->mutex);
> atomic_set(&dev->num_inst, 0);
> - init_waitqueue_head(&dev->irq_queue);
>
> res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
>
> diff --git a/drivers/media/platform/s5p-g2d/g2d.h
> b/drivers/media/platform/s5p-g2d/g2d.h
> index dd812b557e87..9ffb458a1b93 100644
> --- a/drivers/media/platform/s5p-g2d/g2d.h
> +++ b/drivers/media/platform/s5p-g2d/g2d.h
> @@ -31,7 +31,6 @@ struct g2d_dev {
> struct g2d_ctx *curr;
> struct g2d_variant *variant;
> int irq;
> - wait_queue_head_t irq_queue;
> };
>
> struct g2d_frame {
>
