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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2015-12-15 04:17:56 +0300
committerEduardo Valentin <edubezval@gmail.com>2016-01-07 05:06:38 +0300
commitffbcdf8a759c6dde71c6c4f646a552f7637bcca7 (patch)
treebab124bea2f16dae4a300adeee307361fb6a90fa /drivers
parenta1ade5653804b8eb9d14c5ba964da6d5c2f4cd30 (diff)
downloadlinux-ffbcdf8a759c6dde71c6c4f646a552f7637bcca7.tar.xz
thermal: rcar: check irq possibility in rcar_thermal_irq_xxx()
Current rcar thermal driver sometimes checks irq possibility when it calls rcar_thermal_irq_enable/disable(), but sometimes not. This patch checks it inside rcar_thermal_irq_enable/disable(). Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/thermal/rcar_thermal.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/thermal/rcar_thermal.c b/drivers/thermal/rcar_thermal.c
index b012d900c3f2..fb81fd7e6b81 100644
--- a/drivers/thermal/rcar_thermal.c
+++ b/drivers/thermal/rcar_thermal.c
@@ -290,6 +290,9 @@ static void _rcar_thermal_irq_ctrl(struct rcar_thermal_priv *priv, int enable)
unsigned long flags;
u32 mask = 0x3 << rcar_id_to_shift(priv); /* enable Rising/Falling */
+ if (!rcar_has_irq_support(priv))
+ return;
+
spin_lock_irqsave(&common->lock, flags);
rcar_thermal_common_bset(common, INTMSK, mask, enable ? 0 : mask);
@@ -374,8 +377,7 @@ static int rcar_thermal_remove(struct platform_device *pdev)
struct rcar_thermal_priv *priv;
rcar_thermal_for_each_priv(priv, common) {
- if (rcar_has_irq_support(priv))
- rcar_thermal_irq_disable(priv);
+ rcar_thermal_irq_disable(priv);
thermal_zone_device_unregister(priv->zone);
}
@@ -461,8 +463,7 @@ static int rcar_thermal_probe(struct platform_device *pdev)
goto error_unregister;
}
- if (rcar_has_irq_support(priv))
- rcar_thermal_irq_enable(priv);
+ rcar_thermal_irq_enable(priv);
list_move_tail(&priv->list, &common->head);