diff mbox series

media: amphion: support for reloading module

Message ID 20220517080116.24502-1-ming.qian@nxp.com
State Accepted
Commit 9059ca921bd3e81ad554c1baa4c08e90b12767fe
Headers show
Series media: amphion: support for reloading module | expand

Commit Message

Ming Qian May 17, 2022, 8:01 a.m. UTC 
As there is no interface to power off vpu core.
So it need to boot from cold on first load.
but on the second load, driver need to restore the status
instead of booting.

Signed-off-by: Ming Qian <ming.qian@nxp.com>
---
 drivers/media/platform/amphion/vpu_core.c | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/drivers/media/platform/amphion/vpu_core.c b/drivers/media/platform/amphion/vpu_core.c
index 68ad183925fd..3cca7ae2355d 100644
--- a/drivers/media/platform/amphion/vpu_core.c
+++ b/drivers/media/platform/amphion/vpu_core.c
@@ -257,14 +257,8 @@  static int vpu_core_register(struct device *dev, struct vpu_core *core)
 	}
 
 	list_add_tail(&core->list, &vpu->cores);
-
 	vpu_core_get_vpu(core);
 
-	if (vpu_iface_get_power_state(core))
-		ret = vpu_core_restore(core);
-	if (ret)
-		goto error;
-
 	return 0;
 error:
 	if (core->msg_buffer) {
@@ -362,7 +356,10 @@  struct vpu_core *vpu_request_core(struct vpu_dev *vpu, enum vpu_core_type type)
 	pm_runtime_resume_and_get(core->dev);
 
 	if (core->state == VPU_CORE_DEINIT) {
-		ret = vpu_core_boot(core, true);
+		if (vpu_iface_get_power_state(core))
+			ret = vpu_core_restore(core);
+		else
+			ret = vpu_core_boot(core, true);
 		if (ret) {
 			pm_runtime_put_sync(core->dev);
 			mutex_unlock(&core->lock);