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path: root/drivers/irqchip/irq-renesas-rzg2l.c
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Diffstat (limited to 'drivers/irqchip/irq-renesas-rzg2l.c')
-rw-r--r--drivers/irqchip/irq-renesas-rzg2l.c28
1 files changed, 11 insertions, 17 deletions
diff --git a/drivers/irqchip/irq-renesas-rzg2l.c b/drivers/irqchip/irq-renesas-rzg2l.c
index ae67fec2ab..f6484bf15e 100644
--- a/drivers/irqchip/irq-renesas-rzg2l.c
+++ b/drivers/irqchip/irq-renesas-rzg2l.c
@@ -138,7 +138,7 @@ static void rzg2l_irqc_eoi(struct irq_data *d)
irq_chip_eoi_parent(d);
}
-static void rzg2l_irqc_irq_disable(struct irq_data *d)
+static void rzg2l_tint_irq_endisable(struct irq_data *d, bool enable)
{
unsigned int hw_irq = irqd_to_hwirq(d);
@@ -151,30 +151,24 @@ static void rzg2l_irqc_irq_disable(struct irq_data *d)
raw_spin_lock(&priv->lock);
reg = readl_relaxed(priv->base + TSSR(tssr_index));
- reg &= ~(TIEN << TSSEL_SHIFT(tssr_offset));
+ if (enable)
+ reg |= TIEN << TSSEL_SHIFT(tssr_offset);
+ else
+ reg &= ~(TIEN << TSSEL_SHIFT(tssr_offset));
writel_relaxed(reg, priv->base + TSSR(tssr_index));
raw_spin_unlock(&priv->lock);
}
+}
+
+static void rzg2l_irqc_irq_disable(struct irq_data *d)
+{
+ rzg2l_tint_irq_endisable(d, false);
irq_chip_disable_parent(d);
}
static void rzg2l_irqc_irq_enable(struct irq_data *d)
{
- unsigned int hw_irq = irqd_to_hwirq(d);
-
- if (hw_irq >= IRQC_TINT_START && hw_irq < IRQC_NUM_IRQ) {
- struct rzg2l_irqc_priv *priv = irq_data_to_priv(d);
- u32 offset = hw_irq - IRQC_TINT_START;
- u32 tssr_offset = TSSR_OFFSET(offset);
- u8 tssr_index = TSSR_INDEX(offset);
- u32 reg;
-
- raw_spin_lock(&priv->lock);
- reg = readl_relaxed(priv->base + TSSR(tssr_index));
- reg |= TIEN << TSSEL_SHIFT(tssr_offset);
- writel_relaxed(reg, priv->base + TSSR(tssr_index));
- raw_spin_unlock(&priv->lock);
- }
+ rzg2l_tint_irq_endisable(d, true);
irq_chip_enable_parent(d);
}