diff options
| author | Biju Das <biju.das.jz@bp.renesas.com> | 2023-07-25 17:46:11 +0200 |
|---|---|---|
| committer | William Breathitt Gray <william.gray@linaro.org> | 2023-08-16 15:41:29 +0200 |
| commit | 39266b642ccdc154b48eae11263920956fa0e89e (patch) | |
| tree | 76ab172266bf558ce3c707f9a0581b9f28acf743 /drivers/counter | |
| parent | Documentation: ABI: sysfs-bus-counter: Fix indentation (diff) | |
| download | linux-39266b642ccdc154b48eae11263920956fa0e89e.tar.xz linux-39266b642ccdc154b48eae11263920956fa0e89e.zip | |
counter: rz-mtu3-cnt: Reorder locking sequence for consistency
All functions except rz_mtu3_count_enable_write(), call
pm_runtime_{get,put} inside the lock. For consistency do the same here.
Reported-by: Pavel Machek <pavel@denx.de>
Closes: https://lore.kernel.org/r/ZH8Fmom8vZ4DwxqA@duo.ucw.cz
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20230725154611.227556-1-biju.das.jz@bp.renesas.com/
Signed-off-by: William Breathitt Gray <william.gray@linaro.org>
Diffstat (limited to 'drivers/counter')
| -rw-r--r-- | drivers/counter/rz-mtu3-cnt.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/counter/rz-mtu3-cnt.c b/drivers/counter/rz-mtu3-cnt.c index 48c83933aa2f..ee821493b166 100644 --- a/drivers/counter/rz-mtu3-cnt.c +++ b/drivers/counter/rz-mtu3-cnt.c @@ -500,8 +500,8 @@ static int rz_mtu3_count_enable_write(struct counter_device *counter, int ret = 0; if (enable) { - pm_runtime_get_sync(ch->dev); mutex_lock(&priv->lock); + pm_runtime_get_sync(ch->dev); ret = rz_mtu3_initialize_counter(counter, count->id); if (ret == 0) priv->count_is_enabled[count->id] = true; @@ -510,8 +510,8 @@ static int rz_mtu3_count_enable_write(struct counter_device *counter, mutex_lock(&priv->lock); rz_mtu3_terminate_counter(counter, count->id); priv->count_is_enabled[count->id] = false; - mutex_unlock(&priv->lock); pm_runtime_put(ch->dev); + mutex_unlock(&priv->lock); } return ret; |