Commit 46efb305 authored by Biju Das's avatar Biju Das Committed by Thomas Gleixner
Browse files

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: default avatarBiju Das <biju.das.jz@bp.renesas.com>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent 4cece764

drivers/irqchip/irq-renesas-rzg2l.c

+11 −17
Original line number Diff line number Diff line
@@ -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));

		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);

}