Adding upstream version 6.8.9.upstream/6.8.9

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 21 insertions, 51 deletions

diff --git a/drivers/pinctrl/intel/pinctrl-lynxpoint.c b/drivers/pinctrl/intel/pinctrl-lynxpoint.c
index e6878e4cf2..1fb0bba8b3 100644
--- a/drivers/pinctrl/intel/pinctrl-lynxpoint.c
+++ b/drivers/pinctrl/intel/pinctrl-lynxpoint.c
@@ -10,6 +10,7 @@
 #include <linux/acpi.h>
 #include <linux/array_size.h>
 #include <linux/bitops.h>
+#include <linux/cleanup.h>
 #include <linux/gpio/driver.h>
 #include <linux/interrupt.h>
 #include <linux/io.h>
@@ -291,10 +292,9 @@ static int lp_pinmux_set_mux(struct pinctrl_dev *pctldev,
 {
 	struct intel_pinctrl *lg = pinctrl_dev_get_drvdata(pctldev);
 	const struct intel_pingroup *grp = &lg->soc->groups[group];
-	unsigned long flags;
 	int i;
 
-	raw_spin_lock_irqsave(&lg->lock, flags);
+	guard(raw_spinlock_irqsave)(&lg->lock);
 
 	/* Now enable the mux setting for each pin in the group */
 	for (i = 0; i < grp->grp.npins; i++) {
@@ -312,8 +312,6 @@ static int lp_pinmux_set_mux(struct pinctrl_dev *pctldev,
 		iowrite32(value, reg);
 	}
 
-	raw_spin_unlock_irqrestore(&lg->lock, flags);
-
 	return 0;
 }
 
@@ -334,10 +332,9 @@ static int lp_gpio_request_enable(struct pinctrl_dev *pctldev,
 	struct intel_pinctrl *lg = pinctrl_dev_get_drvdata(pctldev);
 	void __iomem *reg = lp_gpio_reg(&lg->chip, pin, LP_CONFIG1);
 	void __iomem *conf2 = lp_gpio_reg(&lg->chip, pin, LP_CONFIG2);
-	unsigned long flags;
 	u32 value;
 
-	raw_spin_lock_irqsave(&lg->lock, flags);
+	guard(raw_spinlock_irqsave)(&lg->lock);
 
 	/*
 	 * Reconfigure pin to GPIO mode if needed and issue a warning,
@@ -352,8 +349,6 @@ static int lp_gpio_request_enable(struct pinctrl_dev *pctldev,
 	/* Enable input sensing */
 	lp_gpio_enable_input(conf2);
 
-	raw_spin_unlock_irqrestore(&lg->lock, flags);
-
 	return 0;
 }
 
@@ -363,14 +358,11 @@ static void lp_gpio_disable_free(struct pinctrl_dev *pctldev,
 {
 	struct intel_pinctrl *lg = pinctrl_dev_get_drvdata(pctldev);
 	void __iomem *conf2 = lp_gpio_reg(&lg->chip, pin, LP_CONFIG2);
-	unsigned long flags;
 
-	raw_spin_lock_irqsave(&lg->lock, flags);
+	guard(raw_spinlock_irqsave)(&lg->lock);
 
 	/* Disable input sensing */
 	lp_gpio_disable_input(conf2);
-
-	raw_spin_unlock_irqrestore(&lg->lock, flags);
 }
 
 static int lp_gpio_set_direction(struct pinctrl_dev *pctldev,
@@ -379,10 +371,9 @@ static int lp_gpio_set_direction(struct pinctrl_dev *pctldev,
 {
 	struct intel_pinctrl *lg = pinctrl_dev_get_drvdata(pctldev);
 	void __iomem *reg = lp_gpio_reg(&lg->chip, pin, LP_CONFIG1);
-	unsigned long flags;
 	u32 value;
 
-	raw_spin_lock_irqsave(&lg->lock, flags);
+	guard(raw_spinlock_irqsave)(&lg->lock);
 
 	value = ioread32(reg);
 	value &= ~DIR_BIT;
@@ -400,8 +391,6 @@ static int lp_gpio_set_direction(struct pinctrl_dev *pctldev,
 	}
 	iowrite32(value, reg);
 
-	raw_spin_unlock_irqrestore(&lg->lock, flags);
-
 	return 0;
 }
 
@@ -421,13 +410,11 @@ static int lp_pin_config_get(struct pinctrl_dev *pctldev, unsigned int pin,
 	struct intel_pinctrl *lg = pinctrl_dev_get_drvdata(pctldev);
 	void __iomem *conf2 = lp_gpio_reg(&lg->chip, pin, LP_CONFIG2);
 	enum pin_config_param param = pinconf_to_config_param(*config);
-	unsigned long flags;
 	u32 value, pull;
 	u16 arg;
 
-	raw_spin_lock_irqsave(&lg->lock, flags);
-	value = ioread32(conf2);
-	raw_spin_unlock_irqrestore(&lg->lock, flags);
+	scoped_guard(raw_spinlock_irqsave, &lg->lock)
+		value = ioread32(conf2);
 
 	pull = value & GPIWP_MASK;
 
@@ -464,11 +451,10 @@ static int lp_pin_config_set(struct pinctrl_dev *pctldev, unsigned int pin,
 	struct intel_pinctrl *lg = pinctrl_dev_get_drvdata(pctldev);
 	void __iomem *conf2 = lp_gpio_reg(&lg->chip, pin, LP_CONFIG2);
 	enum pin_config_param param;
-	unsigned long flags;
-	int i, ret = 0;
+	unsigned int i;
 	u32 value;
 
-	raw_spin_lock_irqsave(&lg->lock, flags);
+	guard(raw_spinlock_irqsave)(&lg->lock);
 
 	value = ioread32(conf2);
 
@@ -489,19 +475,13 @@ static int lp_pin_config_set(struct pinctrl_dev *pctldev, unsigned int pin,
 			value |= GPIWP_UP;
 			break;
 		default:
-			ret = -ENOTSUPP;
+			return -ENOTSUPP;
 		}
-
-		if (ret)
-			break;
 	}
 
-	if (!ret)
-		iowrite32(value, conf2);
+	iowrite32(value, conf2);
 
-	raw_spin_unlock_irqrestore(&lg->lock, flags);
-
-	return ret;
+	return 0;
 }
 
 static const struct pinconf_ops lptlp_pinconf_ops = {
@@ -527,16 +507,13 @@ static void lp_gpio_set(struct gpio_chip *chip, unsigned int offset, int value)
 {
 	struct intel_pinctrl *lg = gpiochip_get_data(chip);
 	void __iomem *reg = lp_gpio_reg(chip, offset, LP_CONFIG1);
-	unsigned long flags;
 
-	raw_spin_lock_irqsave(&lg->lock, flags);
+	guard(raw_spinlock_irqsave)(&lg->lock);
 
 	if (value)
 		iowrite32(ioread32(reg) | OUT_LVL_BIT, reg);
 	else
 		iowrite32(ioread32(reg) & ~OUT_LVL_BIT, reg);
-
-	raw_spin_unlock_irqrestore(&lg->lock, flags);
 }
 
 static int lp_gpio_direction_input(struct gpio_chip *chip, unsigned int offset)
@@ -592,11 +569,10 @@ static void lp_irq_ack(struct irq_data *d)
 	struct intel_pinctrl *lg = gpiochip_get_data(gc);
 	irq_hw_number_t hwirq = irqd_to_hwirq(d);
 	void __iomem *reg = lp_gpio_reg(&lg->chip, hwirq, LP_INT_STAT);
-	unsigned long flags;
 
-	raw_spin_lock_irqsave(&lg->lock, flags);
+	guard(raw_spinlock_irqsave)(&lg->lock);
+
 	iowrite32(BIT(hwirq % 32), reg);
-	raw_spin_unlock_irqrestore(&lg->lock, flags);
 }
 
 static void lp_irq_unmask(struct irq_data *d)
@@ -613,13 +589,11 @@ static void lp_irq_enable(struct irq_data *d)
 	struct intel_pinctrl *lg = gpiochip_get_data(gc);
 	irq_hw_number_t hwirq = irqd_to_hwirq(d);
 	void __iomem *reg = lp_gpio_reg(&lg->chip, hwirq, LP_INT_ENABLE);
-	unsigned long flags;
 
 	gpiochip_enable_irq(gc, hwirq);
 
-	raw_spin_lock_irqsave(&lg->lock, flags);
-	iowrite32(ioread32(reg) | BIT(hwirq % 32), reg);
-	raw_spin_unlock_irqrestore(&lg->lock, flags);
+	scoped_guard(raw_spinlock_irqsave, &lg->lock)
+		iowrite32(ioread32(reg) | BIT(hwirq % 32), reg);
 }
 
 static void lp_irq_disable(struct irq_data *d)
@@ -628,11 +602,9 @@ static void lp_irq_disable(struct irq_data *d)
 	struct intel_pinctrl *lg = gpiochip_get_data(gc);
 	irq_hw_number_t hwirq = irqd_to_hwirq(d);
 	void __iomem *reg = lp_gpio_reg(&lg->chip, hwirq, LP_INT_ENABLE);
-	unsigned long flags;
 
-	raw_spin_lock_irqsave(&lg->lock, flags);
-	iowrite32(ioread32(reg) & ~BIT(hwirq % 32), reg);
-	raw_spin_unlock_irqrestore(&lg->lock, flags);
+	scoped_guard(raw_spinlock_irqsave, &lg->lock)
+		iowrite32(ioread32(reg) & ~BIT(hwirq % 32), reg);
 
 	gpiochip_disable_irq(gc, hwirq);
 }
@@ -642,7 +614,6 @@ static int lp_irq_set_type(struct irq_data *d, unsigned int type)
 	struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
 	struct intel_pinctrl *lg = gpiochip_get_data(gc);
 	irq_hw_number_t hwirq = irqd_to_hwirq(d);
-	unsigned long flags;
 	void __iomem *reg;
 	u32 value;
 
@@ -656,7 +627,8 @@ static int lp_irq_set_type(struct irq_data *d, unsigned int type)
 		return -EBUSY;
 	}
 
-	raw_spin_lock_irqsave(&lg->lock, flags);
+	guard(raw_spinlock_irqsave)(&lg->lock);
+
 	value = ioread32(reg);
 
 	/* set both TRIG_SEL and INV bits to 0 for rising edge */
@@ -682,8 +654,6 @@ static int lp_irq_set_type(struct irq_data *d, unsigned int type)
 	else if (type & IRQ_TYPE_LEVEL_MASK)
 		irq_set_handler_locked(d, handle_level_irq);
 
-	raw_spin_unlock_irqrestore(&lg->lock, flags);
-
 	return 0;
 }