diff options
Diffstat (limited to 'drivers/hsi')
| -rw-r--r-- | drivers/hsi/controllers/omap_ssi_core.c | 8 |
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 618db80..79562ce 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++) { |
