ensure, that clocks remain enabled, when a transfer is started.
Signed-off-by: Sebastian Reichel <sre@xxxxxxxxxx>
---
drivers/hsi/controllers/omap_ssi_port.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/hsi/controllers/omap_ssi_port.c b/drivers/hsi/controllers/omap_ssi_port.c
index aef5a8666d48..f91c6a4bb1a5 100644
--- a/drivers/hsi/controllers/omap_ssi_port.c
+++ b/drivers/hsi/controllers/omap_ssi_port.c
@@ -645,6 +645,7 @@ static void ssi_transfer(struct omap_ssi_port *omap_port,
struct hsi_msg *msg;
int err = -1;
+ pm_runtime_get(omap_port->pdev);
spin_lock_bh(&omap_port->lock);
while (err < 0) {
err = ssi_start_transfer(queue);
@@ -659,6 +660,7 @@ static void ssi_transfer(struct omap_ssi_port *omap_port,
}
}
spin_unlock_bh(&omap_port->lock);
+ pm_runtime_put(omap_port->pdev);
}
static void ssi_cleanup_queues(struct hsi_client *cl)
--
2.8.1
--
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