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| author | Tony Lindgren <tony@atomide.com> | 2018-05-18 20:30:07 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-08-03 08:50:31 +0300 |
| commit | 625d1e783375202c099b67aecb9b227d5b6f568f (patch) | |
| tree | 2cecff84a64ea8824dc9a6d960b5eaa2839b6e5c /drivers/spi | |
| parent | d0a963cf845c6ed34e911774b0de6bca7daa5e6f (diff) | |
| download | linux-625d1e783375202c099b67aecb9b227d5b6f568f.tar.xz | |
spi: Add missing pm_runtime_put_noidle() after failed get
[ Upstream commit 7e48e23a1f4a50f93ac1073f1326e0a73829b631 ]
If pm_runtime_get_sync() fails we should call pm_runtime_put_noidle().
This is probably not a critical fix as we should only hit this when
things are broken elsewhere.
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/spi.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 84dfef4bd6ae..f85d30dc9187 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -1222,6 +1222,7 @@ static void __spi_pump_messages(struct spi_controller *ctlr, bool in_kthread) if (!was_busy && ctlr->auto_runtime_pm) { ret = pm_runtime_get_sync(ctlr->dev.parent); if (ret < 0) { + pm_runtime_put_noidle(ctlr->dev.parent); dev_err(&ctlr->dev, "Failed to power device: %d\n", ret); mutex_unlock(&ctlr->io_mutex); |