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Commit 604fdfa4 authored by Sebastian Reichel's avatar Sebastian Reichel
Browse files

HSI: omap_ssi_port: ensure clocks are kept enabled during transfer 



ensure, that clocks remain enabled, when a transfer is started.

Signed-off-by: default avatarSebastian Reichel <sre@kernel.org>
Tested-by: default avatarPavel Machek <pavel@ucw.cz>
parent d2b8d695

drivers/hsi/controllers/omap_ssi_port.c

+2 −0
Original line number Diff line number Diff line
@@ -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)