diff options
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/Makefile | 1 | ||||
| -rw-r--r-- | drivers/gpio/gpio-etraxfs.c | 1 | ||||
| -rw-r--r-- | drivers/gpio/gpio-ftgpio010.c | 1 | ||||
| -rw-r--r-- | drivers/gpio/gpio-xgene-sb.c | 8 |
4 files changed, 8 insertions, 3 deletions
diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile index aeb70e9de6f2..8a2dfba3b231 100644 --- a/drivers/gpio/Makefile +++ b/drivers/gpio/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # generic gpio support: platform drivers, dedicated expander chips, etc ccflags-$(CONFIG_DEBUG_GPIO) += -DDEBUG diff --git a/drivers/gpio/gpio-etraxfs.c b/drivers/gpio/gpio-etraxfs.c index 14c6aac26780..94db1bf4bfdb 100644 --- a/drivers/gpio/gpio-etraxfs.c +++ b/drivers/gpio/gpio-etraxfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/kernel.h> #include <linux/init.h> #include <linux/gpio/driver.h> diff --git a/drivers/gpio/gpio-ftgpio010.c b/drivers/gpio/gpio-ftgpio010.c index e9386f8b67f5..139f73d3f4ba 100644 --- a/drivers/gpio/gpio-ftgpio010.c +++ b/drivers/gpio/gpio-ftgpio010.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Faraday Technolog FTGPIO010 gpiochip and interrupt routines * Copyright (C) 2017 Linus Walleij <linus.walleij@linaro.org> diff --git a/drivers/gpio/gpio-xgene-sb.c b/drivers/gpio/gpio-xgene-sb.c index 033258634b8c..b5843fe6a44d 100644 --- a/drivers/gpio/gpio-xgene-sb.c +++ b/drivers/gpio/gpio-xgene-sb.c @@ -140,8 +140,9 @@ static int xgene_gpio_sb_to_irq(struct gpio_chip *gc, u32 gpio) return irq_create_fwspec_mapping(&fwspec); } -static void xgene_gpio_sb_domain_activate(struct irq_domain *d, - struct irq_data *irq_data) +static int xgene_gpio_sb_domain_activate(struct irq_domain *d, + struct irq_data *irq_data, + bool early) { struct xgene_gpio_sb *priv = d->host_data; u32 gpio = HWIRQ_TO_GPIO(priv, irq_data->hwirq); @@ -150,11 +151,12 @@ static void xgene_gpio_sb_domain_activate(struct irq_domain *d, dev_err(priv->gc.parent, "Unable to configure XGene GPIO standby pin %d as IRQ\n", gpio); - return; + return -ENOSPC; } xgene_gpio_set_bit(&priv->gc, priv->regs + MPA_GPIO_SEL_LO, gpio * 2, 1); + return 0; } static void xgene_gpio_sb_domain_deactivate(struct irq_domain *d, |