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irqchip/renesas-rzg2l: Simplify rzg2l_irqc_irq_{en,dis}able()

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Simplify rzg2l_irqc_irq_{en,dis}able() by moving common code to
rzg2l_tint_irq_endisable().

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Biju Das 2024-03-18 08:50:41 +00:00 committed by Thomas Gleixner
parent 4cece76496
commit 46efb3053f
1 changed files with 11 additions and 17 deletions
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28
drivers/irqchip/irq-renesas-rzg2l.c
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@ -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);
}