diff options
Diffstat (limited to 'drivers/mfd/lp8788-irq.c')
| -rw-r--r-- | drivers/mfd/lp8788-irq.c | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/drivers/mfd/lp8788-irq.c b/drivers/mfd/lp8788-irq.c index c84ded5f8ece..f62fa2d7f010 100644 --- a/drivers/mfd/lp8788-irq.c +++ b/drivers/mfd/lp8788-irq.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * TI LP8788 MFD - interrupt handler * * Copyright 2012 Texas Instruments * * Author: Milo(Woogyom) Kim <milo.kim@ti.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * */ #include <linux/delay.h> @@ -66,12 +62,14 @@ static inline u8 _irq_to_val(enum lp8788_int_id id, int enable) static void lp8788_irq_enable(struct irq_data *data) { struct lp8788_irq_data *irqd = irq_data_get_irq_chip_data(data); + irqd->enabled[data->hwirq] = 1; } static void lp8788_irq_disable(struct irq_data *data) { struct lp8788_irq_data *irqd = irq_data_get_irq_chip_data(data); + irqd->enabled[data->hwirq] = 0; } @@ -110,7 +108,7 @@ static irqreturn_t lp8788_irq_handler(int irq, void *ptr) struct lp8788_irq_data *irqd = ptr; struct lp8788 *lp = irqd->lp; u8 status[NUM_REGS], addr, mask; - bool handled; + bool handled = false; int i; if (lp8788_read_multi_bytes(lp, LP8788_INT_1, status, NUM_REGS)) @@ -139,17 +137,12 @@ static int lp8788_irq_map(struct irq_domain *d, unsigned int virq, irq_set_chip_data(virq, irqd); irq_set_chip_and_handler(virq, chip, handle_edge_irq); irq_set_nested_thread(virq, 1); - -#ifdef CONFIG_ARM - set_irq_flags(virq, IRQF_VALID); -#else irq_set_noprobe(virq); -#endif return 0; } -static struct irq_domain_ops lp8788_domain_ops = { +static const struct irq_domain_ops lp8788_domain_ops = { .map = lp8788_irq_map, }; @@ -168,7 +161,7 @@ int lp8788_irq_init(struct lp8788 *lp, int irq) return -ENOMEM; irqd->lp = lp; - irqd->domain = irq_domain_add_linear(lp->dev->of_node, LP8788_INT_MAX, + irqd->domain = irq_domain_create_linear(dev_fwnode(lp->dev), LP8788_INT_MAX, &lp8788_domain_ops, irqd); if (!irqd->domain) { dev_err(lp->dev, "failed to add irq domain err\n"); @@ -182,6 +175,7 @@ int lp8788_irq_init(struct lp8788 *lp, int irq) IRQF_TRIGGER_FALLING | IRQF_ONESHOT, "lp8788-irq", irqd); if (ret) { + irq_domain_remove(lp->irqdm); dev_err(lp->dev, "failed to create a thread for IRQ_N\n"); return ret; } @@ -195,4 +189,6 @@ void lp8788_irq_exit(struct lp8788 *lp) { if (lp->irq) free_irq(lp->irq, lp->irqdm); + if (lp->irqdm) + irq_domain_remove(lp->irqdm); } |