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| author | Sebastian Reichel <sre@kernel.org> | 2016-06-17 22:09:10 +0200 |
|---|---|---|
| committer | Sebastian Reichel <sre@kernel.org> | 2016-06-28 00:39:56 +0200 |
| commit | 604fdfa45886f04ad6070c1b8266c7f4154bc497 (patch) | |
| tree | fd7f0790d476ba29299529324acdf74a45c24a14 /drivers/hsi | |
| parent | d2b8d695c61c4d2864eee900bebc2ced4f425645 (diff) | |
| download | op-kernel-dev-604fdfa45886f04ad6070c1b8266c7f4154bc497.zip op-kernel-dev-604fdfa45886f04ad6070c1b8266c7f4154bc497.tar.gz | |
HSI: omap_ssi_port: ensure clocks are kept enabled during transfer
ensure, that clocks remain enabled, when a transfer is started.
Signed-off-by: Sebastian Reichel <sre@kernel.org>
Tested-by: Pavel Machek <pavel@ucw.cz>
Diffstat (limited to 'drivers/hsi')
| -rw-r--r-- | drivers/hsi/controllers/omap_ssi_port.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/hsi/controllers/omap_ssi_port.c b/drivers/hsi/controllers/omap_ssi_port.c index aef5a86..f91c6a4 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) |
