iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

drivers: media: Call cpu_latency_qos_*() instead of pm_qos_*()

Browse Source 
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>
Acked-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Reviewed-by: Amit Kucheria <amit.kucheria@linaro.org>
Tested-by: Amit Kucheria <amit.kucheria@linaro.org>
This commit is contained in:
Rafael J. Wysocki 2020-02-12 00:17:51 +01:00
parent 6ca50a47c0
commit 7c51a06b25
2 changed files with 4 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/media/pci/saa7134/saa7134-video.c
View File

@ -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 = {

4
drivers/media/platform/via-camera.c
View File

@ -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) {