Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
irqchip/renesas-rzg2l: Simplify rzg2l_irqc_irq_{en,dis}able()
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>
authored by
Biju Das
and committed by
Thomas Gleixner
46efb305
4cece764
+11
-17
+11
-17
drivers/irqchip/irq-renesas-rzg2l.c
+11
-17
drivers/irqchip/irq-renesas-rzg2l.c
···
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irq_chip_eoi_parent(d);
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}
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-
static void rzg2l_irqc_irq_disable(struct irq_data *d)
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+
static void rzg2l_tint_irq_endisable(struct irq_data *d, bool enable)
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{
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unsigned int hw_irq = irqd_to_hwirq(d);
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···
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raw_spin_lock(&priv->lock);
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reg = readl_relaxed(priv->base + TSSR(tssr_index));
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-
reg &= ~(TIEN << TSSEL_SHIFT(tssr_offset));
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+
if (enable)
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reg |= TIEN << TSSEL_SHIFT(tssr_offset);
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else
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reg &= ~(TIEN << TSSEL_SHIFT(tssr_offset));
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writel_relaxed(reg, priv->base + TSSR(tssr_index));
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raw_spin_unlock(&priv->lock);
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}
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+
}
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+
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+
static void rzg2l_irqc_irq_disable(struct irq_data *d)
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+
{
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rzg2l_tint_irq_endisable(d, false);
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irq_chip_disable_parent(d);
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}
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static void rzg2l_irqc_irq_enable(struct irq_data *d)
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{
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-
unsigned int hw_irq = irqd_to_hwirq(d);
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-
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if (hw_irq >= IRQC_TINT_START && hw_irq < IRQC_NUM_IRQ) {
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-
struct rzg2l_irqc_priv *priv = irq_data_to_priv(d);
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u32 offset = hw_irq - IRQC_TINT_START;
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u32 tssr_offset = TSSR_OFFSET(offset);
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u8 tssr_index = TSSR_INDEX(offset);
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u32 reg;
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-
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raw_spin_lock(&priv->lock);
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reg = readl_relaxed(priv->base + TSSR(tssr_index));
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reg |= TIEN << TSSEL_SHIFT(tssr_offset);
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writel_relaxed(reg, priv->base + TSSR(tssr_index));
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raw_spin_unlock(&priv->lock);
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-
}
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+
rzg2l_tint_irq_endisable(d, true);
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irq_chip_enable_parent(d);
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}
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