diff mbox series

[18/28] drivers: media: Call cpu_latency_qos_*() instead of pm_qos_*()

Message ID 4139443.DiSibVL1GN@kreacher (mailing list archive)
State New, archived
Headers show
Series None | expand

Commit Message

Rafael J. Wysocki Feb. 11, 2020, 11:17 p.m. UTC 
From: "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>

Call cpu_latency_qos_add/remove_request() instead of
pm_qos_add/remove_request(), respectively, because the
latter are going to be dropped.

No intentional functional impact.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---
 drivers/media/pci/saa7134/saa7134-video.c | 5 ++---
 drivers/media/platform/via-camera.c       | 4 ++--
 2 files changed, 4 insertions(+), 5 deletions(-)

Comments

Mauro Carvalho Chehab Feb. 12, 2020, 5:37 a.m. UTC | #1 
Em Wed, 12 Feb 2020 00:17:51 +0100
"Rafael J. Wysocki" <rjw@rjwysocki.net> escreveu:

> From: "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
> 
> Call cpu_latency_qos_add/remove_request() instead of
> pm_qos_add/remove_request(), respectively, because the
> latter are going to be dropped.
> 
> No intentional functional impact.
> 
> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

I'm assuming that this will be applied via your tree. So:

Acked-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
 
> ---
>  drivers/media/pci/saa7134/saa7134-video.c | 5 ++---
>  drivers/media/platform/via-camera.c       | 4 ++--
>  2 files changed, 4 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/media/pci/saa7134/saa7134-video.c b/drivers/media/pci/saa7134/saa7134-video.c
> index 342cabf48064..a8ac94fadc14 100644
> --- a/drivers/media/pci/saa7134/saa7134-video.c
> +++ b/drivers/media/pci/saa7134/saa7134-video.c
> @@ -1008,8 +1008,7 @@ int saa7134_vb2_start_streaming(struct vb2_queue *vq, unsigned int count)
>  	 */
>  	if ((dmaq == &dev->video_q && !vb2_is_streaming(&dev->vbi_vbq)) ||
>  	    (dmaq == &dev->vbi_q && !vb2_is_streaming(&dev->video_vbq)))
> -		pm_qos_add_request(&dev->qos_request,
> -			PM_QOS_CPU_DMA_LATENCY, 20);
> +		cpu_latency_qos_add_request(&dev->qos_request, 20);
>  	dmaq->seq_nr = 0;
>  
>  	return 0;
> @@ -1024,7 +1023,7 @@ void saa7134_vb2_stop_streaming(struct vb2_queue *vq)
>  
>  	if ((dmaq == &dev->video_q && !vb2_is_streaming(&dev->vbi_vbq)) ||
>  	    (dmaq == &dev->vbi_q && !vb2_is_streaming(&dev->video_vbq)))
> -		pm_qos_remove_request(&dev->qos_request);
> +		cpu_latency_qos_remove_request(&dev->qos_request);
>  }
>  
>  static const struct vb2_ops vb2_qops = {
> diff --git a/drivers/media/platform/via-camera.c b/drivers/media/platform/via-camera.c
> index 78841b9015ce..1cd4f7be88dd 100644
> --- a/drivers/media/platform/via-camera.c
> +++ b/drivers/media/platform/via-camera.c
> @@ -646,7 +646,7 @@ static int viacam_vb2_start_streaming(struct vb2_queue *vq, unsigned int count)
>  	 * requirement which will keep the CPU out of the deeper sleep
>  	 * states.
>  	 */
> -	pm_qos_add_request(&cam->qos_request, PM_QOS_CPU_DMA_LATENCY, 50);
> +	cpu_latency_qos_add_request(&cam->qos_request, 50);
>  	viacam_start_engine(cam);
>  	return 0;
>  out:
> @@ -662,7 +662,7 @@ static void viacam_vb2_stop_streaming(struct vb2_queue *vq)
>  	struct via_camera *cam = vb2_get_drv_priv(vq);
>  	struct via_buffer *buf, *tmp;
>  
> -	pm_qos_remove_request(&cam->qos_request);
> +	cpu_latency_qos_remove_request(&cam->qos_request);
>  	viacam_stop_engine(cam);
>  
>  	list_for_each_entry_safe(buf, tmp, &cam->buffer_queue, queue) {




Cheers,
Mauro
diff mbox series

Patch

diff --git a/drivers/media/pci/saa7134/saa7134-video.c b/drivers/media/pci/saa7134/saa7134-video.c
index 342cabf48064..a8ac94fadc14 100644
--- a/drivers/media/pci/saa7134/saa7134-video.c
+++ b/drivers/media/pci/saa7134/saa7134-video.c
@@ -1008,8 +1008,7 @@  int saa7134_vb2_start_streaming(struct vb2_queue *vq, unsigned int count)
 	 */
 	if ((dmaq == &dev->video_q && !vb2_is_streaming(&dev->vbi_vbq)) ||
 	    (dmaq == &dev->vbi_q && !vb2_is_streaming(&dev->video_vbq)))
-		pm_qos_add_request(&dev->qos_request,
-			PM_QOS_CPU_DMA_LATENCY, 20);
+		cpu_latency_qos_add_request(&dev->qos_request, 20);
 	dmaq->seq_nr = 0;
 
 	return 0;
@@ -1024,7 +1023,7 @@  void saa7134_vb2_stop_streaming(struct vb2_queue *vq)
 
 	if ((dmaq == &dev->video_q && !vb2_is_streaming(&dev->vbi_vbq)) ||
 	    (dmaq == &dev->vbi_q && !vb2_is_streaming(&dev->video_vbq)))
-		pm_qos_remove_request(&dev->qos_request);
+		cpu_latency_qos_remove_request(&dev->qos_request);
 }
 
 static const struct vb2_ops vb2_qops = {
diff --git a/drivers/media/platform/via-camera.c b/drivers/media/platform/via-camera.c
index 78841b9015ce..1cd4f7be88dd 100644
--- a/drivers/media/platform/via-camera.c
+++ b/drivers/media/platform/via-camera.c
@@ -646,7 +646,7 @@  static int viacam_vb2_start_streaming(struct vb2_queue *vq, unsigned int count)
 	 * requirement which will keep the CPU out of the deeper sleep
 	 * states.
 	 */
-	pm_qos_add_request(&cam->qos_request, PM_QOS_CPU_DMA_LATENCY, 50);
+	cpu_latency_qos_add_request(&cam->qos_request, 50);
 	viacam_start_engine(cam);
 	return 0;
 out:
@@ -662,7 +662,7 @@  static void viacam_vb2_stop_streaming(struct vb2_queue *vq)
 	struct via_camera *cam = vb2_get_drv_priv(vq);
 	struct via_buffer *buf, *tmp;
 
-	pm_qos_remove_request(&cam->qos_request);
+	cpu_latency_qos_remove_request(&cam->qos_request);
 	viacam_stop_engine(cam);
 
 	list_for_each_entry_safe(buf, tmp, &cam->buffer_queue, queue) {