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-rw-r--r--drivers/hsi/controllers/omap_ssi_core.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/hsi/controllers/omap_ssi_core.c b/drivers/hsi/controllers/omap_ssi_core.c
index 618db80577c3..79562ce65579 100644
--- a/drivers/hsi/controllers/omap_ssi_core.c
+++ b/drivers/hsi/controllers/omap_ssi_core.c
@@ -255,7 +255,13 @@ static void ssi_gdd_tasklet(unsigned long dev)
unsigned int lch;
u32 status_reg;
- pm_runtime_get_sync(ssi->device.parent);
+ pm_runtime_get(ssi->device.parent);
+
+ if (!pm_runtime_active(ssi->device.parent)) {
+ dev_warn(ssi->device.parent, "ssi_gdd_tasklet called without runtime PM!\n");
+ pm_runtime_put(ssi->device.parent);
+ return;
+ }
status_reg = readl(sys + SSI_GDD_MPU_IRQ_STATUS_REG);
for (lch = 0; lch < SSI_MAX_GDD_LCH; lch++) {

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