diff options
Diffstat (limited to 'arch/arm/mach-imx/gpc.c')
| -rw-r--r-- | arch/arm/mach-imx/gpc.c | 34 |
1 files changed, 22 insertions, 12 deletions
diff --git a/arch/arm/mach-imx/gpc.c b/arch/arm/mach-imx/gpc.c index 1455829..5f3602e 100644 --- a/arch/arm/mach-imx/gpc.c +++ b/arch/arm/mach-imx/gpc.c @@ -91,34 +91,44 @@ void imx_gpc_restore_all(void) writel_relaxed(gpc_saved_imrs[i], reg_imr1 + i * 4); } -void imx_gpc_irq_unmask(struct irq_data *d) +void imx_gpc_hwirq_unmask(unsigned int hwirq) { void __iomem *reg; u32 val; - /* Sanity check for SPI irq */ - if (d->hwirq < 32) - return; - - reg = gpc_base + GPC_IMR1 + (d->hwirq / 32 - 1) * 4; + reg = gpc_base + GPC_IMR1 + (hwirq / 32 - 1) * 4; val = readl_relaxed(reg); - val &= ~(1 << d->hwirq % 32); + val &= ~(1 << hwirq % 32); writel_relaxed(val, reg); } -void imx_gpc_irq_mask(struct irq_data *d) +void imx_gpc_hwirq_mask(unsigned int hwirq) { void __iomem *reg; u32 val; + reg = gpc_base + GPC_IMR1 + (hwirq / 32 - 1) * 4; + val = readl_relaxed(reg); + val |= 1 << (hwirq % 32); + writel_relaxed(val, reg); +} + +static void imx_gpc_irq_unmask(struct irq_data *d) +{ + /* Sanity check for SPI irq */ + if (d->hwirq < 32) + return; + + imx_gpc_hwirq_unmask(d->hwirq); +} + +static void imx_gpc_irq_mask(struct irq_data *d) +{ /* Sanity check for SPI irq */ if (d->hwirq < 32) return; - reg = gpc_base + GPC_IMR1 + (d->hwirq / 32 - 1) * 4; - val = readl_relaxed(reg); - val |= 1 << (d->hwirq % 32); - writel_relaxed(val, reg); + imx_gpc_hwirq_mask(d->hwirq); } void __init imx_gpc_init(void) |
