diff options
Diffstat (limited to 'drivers/mfd/rc5t583-irq.c')
| -rw-r--r-- | drivers/mfd/rc5t583-irq.c | 39 |
1 files changed, 7 insertions, 32 deletions
diff --git a/drivers/mfd/rc5t583-irq.c b/drivers/mfd/rc5t583-irq.c index b41db5968706..97f52b671520 100644 --- a/drivers/mfd/rc5t583-irq.c +++ b/drivers/mfd/rc5t583-irq.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Interrupt driver for RICOH583 power management chip. * @@ -6,24 +7,10 @@ * * based on code * Copyright (C) 2011 RICOH COMPANY,LTD - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - * */ +#include <linux/device.h> #include <linux/interrupt.h> #include <linux/irq.h> -#include <linux/init.h> -#include <linux/i2c.h> #include <linux/mfd/rc5t583.h> enum int_type { @@ -241,15 +228,12 @@ static void rc5t583_irq_sync_unlock(struct irq_data *irq_data) mutex_unlock(&rc5t583->irq_lock); } -#ifdef CONFIG_PM_SLEEP + static int rc5t583_irq_set_wake(struct irq_data *irq_data, unsigned int on) { struct rc5t583 *rc5t583 = irq_data_get_irq_chip_data(irq_data); return irq_set_irq_wake(rc5t583->chip_irq, on); } -#else -#define rc5t583_irq_set_wake NULL -#endif static irqreturn_t rc5t583_irq(int irq, void *data) { @@ -330,7 +314,7 @@ static struct irq_chip rc5t583_irq_chip = { .irq_bus_lock = rc5t583_irq_lock, .irq_bus_sync_unlock = rc5t583_irq_sync_unlock, .irq_set_type = rc5t583_irq_set_type, - .irq_set_wake = rc5t583_irq_set_wake, + .irq_set_wake = pm_sleep_ptr(rc5t583_irq_set_wake), }; int rc5t583_irq_init(struct rc5t583 *rc5t583, int irq, int irq_base) @@ -387,22 +371,13 @@ int rc5t583_irq_init(struct rc5t583 *rc5t583, int irq, int irq_base) irq_set_chip_and_handler(__irq, &rc5t583_irq_chip, handle_simple_irq); irq_set_nested_thread(__irq, 1); -#ifdef CONFIG_ARM - set_irq_flags(__irq, IRQF_VALID); -#endif + irq_clear_status_flags(__irq, IRQ_NOREQUEST); } - ret = request_threaded_irq(irq, NULL, rc5t583_irq, IRQF_ONESHOT, - "rc5t583", rc5t583); + ret = devm_request_threaded_irq(rc5t583->dev, irq, NULL, rc5t583_irq, + IRQF_ONESHOT, "rc5t583", rc5t583); if (ret < 0) dev_err(rc5t583->dev, "Error in registering interrupt error: %d\n", ret); return ret; } - -int rc5t583_irq_exit(struct rc5t583 *rc5t583) -{ - if (rc5t583->chip_irq) - free_irq(rc5t583->chip_irq, rc5t583); - return 0; -} |