X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=drivers%2Fmedia%2Fpci%2Fintel%2Fipu6%2Fipu6-ppg.c;h=c6acf9cb70ef38b796ad4f11336e74e2a1415a15;hb=fad9119b95b10d02fae6bac52d60e60bb8a1d346;hp=a6860df5db180304c3aa8076ea2e908a30c9dd68;hpb=85301793534e54c882bcf98a5d63d14c7380166e;p=mirror_ubuntu-jammy-kernel.git

diff --git a/drivers/media/pci/intel/ipu6/ipu6-ppg.c b/drivers/media/pci/intel/ipu6/ipu6-ppg.c
index a6860df5db18..c6acf9cb70ef 100644
--- a/drivers/media/pci/intel/ipu6/ipu6-ppg.c
+++ b/drivers/media/pci/intel/ipu6/ipu6-ppg.c
@@ -503,8 +503,11 @@ void ipu_psys_enter_power_gating(struct ipu_psys *psys)
 
 		list_for_each_entry_safe(kppg, tmp, &sched->ppgs, list) {
 			mutex_lock(&kppg->mutex);
-			/* kppg has already power down */
-			if (kppg->state == PPG_STATE_STOPPED) {
+			/*
+			 * Only for SUSPENDED kppgs, STOPPED kppgs has already
+			 * power down and new kppgs might come now.
+			 */
+			if (kppg->state != PPG_STATE_SUSPENDED) {
 				mutex_unlock(&kppg->mutex);
 				continue;
 			}
@@ -539,9 +542,8 @@ void ipu_psys_exit_power_gating(struct ipu_psys *psys)
 
 		list_for_each_entry_safe(kppg, tmp, &sched->ppgs, list) {
 			mutex_lock(&kppg->mutex);
-			/* kppg is not started and power up */
-			if (kppg->state == PPG_STATE_START ||
-			    kppg->state == PPG_STATE_STARTING) {
+			/* Only for SUSPENDED kppgs */
+			if (kppg->state != PPG_STATE_SUSPENDED) {
 				mutex_unlock(&kppg->mutex);
 				continue;
 			}