Messages in this thread Patch in this message | | | From | Sebastian Reichel <> | Subject | [RFC 16/19] HSI: omap_ssi_port: ensure clocks are kept enabled during transfer | Date | Sat, 18 Jun 2016 18:27:06 +0200 |
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ensure, that clocks remain enabled, when a transfer is started.
Signed-off-by: Sebastian Reichel <sre@kernel.org> --- 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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