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authorEzequiel Garcia2018-06-18 06:38:51 +0200
committerMauro Carvalho Chehab2018-07-24 23:43:15 +0200
commit774f1c912776330ece84540fac370ec201c878b4 (patch)
treebabeb3530dd15b712e26aa3ed19caa40e56d2ae1 /drivers/media
parentmedia: rcar_jpu: Remove unrequired wait in .job_abort (diff)
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media: s5p-g2d: Remove unrequired wait in .job_abort
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. Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/platform/s5p-g2d/g2d.c11
-rw-r--r--drivers/media/platform/s5p-g2d/g2d.h1
2 files changed, 0 insertions, 12 deletions
diff --git a/drivers/media/platform/s5p-g2d/g2d.c b/drivers/media/platform/s5p-g2d/g2d.c
index 6b1c23463009..ee7322b33666 100644
--- a/drivers/media/platform/s5p-g2d/g2d.c
+++ b/drivers/media/platform/s5p-g2d/g2d.c
@@ -485,15 +485,6 @@ 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)
@@ -565,7 +556,6 @@ 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;
}
@@ -635,7 +625,6 @@ 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 {