diff options
Diffstat (limited to 'drivers/irqchip/irq-imx-irqsteer.c')
| -rw-r--r-- | drivers/irqchip/irq-imx-irqsteer.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/irqchip/irq-imx-irqsteer.c b/drivers/irqchip/irq-imx-irqsteer.c index b0e9788c0045..afbfcce3b1e3 100644 --- a/drivers/irqchip/irq-imx-irqsteer.c +++ b/drivers/irqchip/irq-imx-irqsteer.c @@ -24,7 +24,7 @@ #define CHAN_MINTDIS(t) (CTRL_STRIDE_OFF(t, 3) + 0x4) #define CHAN_MASTRSTAT(t) (CTRL_STRIDE_OFF(t, 3) + 0x8) -#define CHAN_MAX_OUTPUT_INT 0x8 +#define CHAN_MAX_OUTPUT_INT 0xF struct irqsteer_data { void __iomem *regs; @@ -228,10 +228,8 @@ static int imx_irqsteer_probe(struct platform_device *pdev) for (i = 0; i < data->irq_count; i++) { data->irq[i] = irq_of_parse_and_map(np, i); - if (!data->irq[i]) { - ret = -EINVAL; - goto out; - } + if (!data->irq[i]) + break; irq_set_chained_handler_and_data(data->irq[i], imx_irqsteer_irq_handler, @@ -254,9 +252,13 @@ static void imx_irqsteer_remove(struct platform_device *pdev) struct irqsteer_data *irqsteer_data = platform_get_drvdata(pdev); int i; - for (i = 0; i < irqsteer_data->irq_count; i++) + for (i = 0; i < irqsteer_data->irq_count; i++) { + if (!irqsteer_data->irq[i]) + break; + irq_set_chained_handler_and_data(irqsteer_data->irq[i], NULL, NULL); + } irq_domain_remove(irqsteer_data->domain); |