diff options
Diffstat (limited to 'drivers/pinctrl/pinctrl-single.c')
| -rw-r--r-- | drivers/pinctrl/pinctrl-single.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c index b8b3d932cd73..3501491e5bfc 100644 --- a/drivers/pinctrl/pinctrl-single.c +++ b/drivers/pinctrl/pinctrl-single.c @@ -222,6 +222,9 @@ static enum pin_config_param pcs_bias[] = { */ static struct lock_class_key pcs_lock_class; +/* Class for the IRQ request mutex */ +static struct lock_class_key pcs_request_class; + /* * REVISIT: Reads and writes could eventually use regmap or something * generic. But at least on omaps, some mux registers are performance @@ -873,13 +876,13 @@ static int pcs_parse_pinconf(struct pcs_device *pcs, struct device_node *np, int i = 0, nconfs = 0; unsigned long *settings = NULL, *s = NULL; struct pcs_conf_vals *conf = NULL; - struct pcs_conf_type prop2[] = { + static const struct pcs_conf_type prop2[] = { { "pinctrl-single,drive-strength", PIN_CONFIG_DRIVE_STRENGTH, }, { "pinctrl-single,slew-rate", PIN_CONFIG_SLEW_RATE, }, { "pinctrl-single,input-schmitt", PIN_CONFIG_INPUT_SCHMITT, }, { "pinctrl-single,low-power-mode", PIN_CONFIG_LOW_POWER_MODE, }, }; - struct pcs_conf_type prop4[] = { + static const struct pcs_conf_type prop4[] = { { "pinctrl-single,bias-pullup", PIN_CONFIG_BIAS_PULL_UP, }, { "pinctrl-single,bias-pulldown", PIN_CONFIG_BIAS_PULL_DOWN, }, { "pinctrl-single,input-schmitt-enable", @@ -1486,7 +1489,7 @@ static int pcs_irqdomain_map(struct irq_domain *d, unsigned int irq, irq_set_chip_data(irq, pcs_soc); irq_set_chip_and_handler(irq, &pcs->chip, handle_level_irq); - irq_set_lockdep_class(irq, &pcs_lock_class); + irq_set_lockdep_class(irq, &pcs_lock_class, &pcs_request_class); irq_set_noprobe(irq); return 0; |