From 46efb3053f4f23357e9e29f8abaa6f801d956a0c Mon Sep 17 00:00:00 2001 From: Biju Das Date: Mon, 18 Mar 2024 08:50:41 +0000 Subject: 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 Signed-off-by: Thomas Gleixner --- drivers/irqchip/irq-renesas-rzg2l.c | 28 +++++++++++----------------- 1 file changed, 11 insertions(+), 17 deletions(-) (limited to 'drivers/irqchip') diff --git a/drivers/irqchip/irq-renesas-rzg2l.c b/drivers/irqchip/irq-renesas-rzg2l.c index ae67fec2ab46..f6484bf15e0b 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); } -- cgit v1.2.3