diff options
Diffstat (limited to 'drivers/mfd/qcom-pm8xxx.c')
| -rw-r--r-- | drivers/mfd/qcom-pm8xxx.c | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/drivers/mfd/qcom-pm8xxx.c b/drivers/mfd/qcom-pm8xxx.c index 601106580e2e..1149f7102a36 100644 --- a/drivers/mfd/qcom-pm8xxx.c +++ b/drivers/mfd/qcom-pm8xxx.c @@ -103,8 +103,9 @@ static int pm8xxx_config_irq(struct pm_irq_chip *chip, unsigned int bp, unsigned int cp) { int rc; + unsigned long flags; - spin_lock(&chip->pm_irq_lock); + spin_lock_irqsave(&chip->pm_irq_lock, flags); rc = regmap_write(chip->regmap, SSBI_REG_ADDR_IRQ_BLK_SEL, bp); if (rc) { pr_err("Failed Selecting Block %d rc=%d\n", bp, rc); @@ -116,7 +117,7 @@ pm8xxx_config_irq(struct pm_irq_chip *chip, unsigned int bp, unsigned int cp) if (rc) pr_err("Failed Configuring IRQ rc=%d\n", rc); bail: - spin_unlock(&chip->pm_irq_lock); + spin_unlock_irqrestore(&chip->pm_irq_lock, flags); return rc; } @@ -321,6 +322,7 @@ static int pm8xxx_irq_get_irqchip_state(struct irq_data *d, struct pm_irq_chip *chip = irq_data_get_irq_chip_data(d); unsigned int pmirq = irqd_to_hwirq(d); unsigned int bits; + unsigned long flags; int irq_bit; u8 block; int rc; @@ -331,7 +333,7 @@ static int pm8xxx_irq_get_irqchip_state(struct irq_data *d, block = pmirq / 8; irq_bit = pmirq % 8; - spin_lock(&chip->pm_irq_lock); + spin_lock_irqsave(&chip->pm_irq_lock, flags); rc = regmap_write(chip->regmap, SSBI_REG_ADDR_IRQ_BLK_SEL, block); if (rc) { pr_err("Failed Selecting Block %d rc=%d\n", block, rc); @@ -346,7 +348,7 @@ static int pm8xxx_irq_get_irqchip_state(struct irq_data *d, *state = !!(bits & BIT(irq_bit)); bail: - spin_unlock(&chip->pm_irq_lock); + spin_unlock_irqrestore(&chip->pm_irq_lock, flags); return rc; } @@ -510,7 +512,6 @@ static int pm8xxx_probe(struct platform_device *pdev) struct regmap *regmap; int irq, rc; unsigned int val; - u32 rev; struct pm_irq_chip *chip; data = of_device_get_match_data(&pdev->dev); @@ -535,7 +536,6 @@ static int pm8xxx_probe(struct platform_device *pdev) return rc; } pr_info("PMIC revision 1: %02X\n", val); - rev = val; /* Read PMIC chip revision 2 */ rc = regmap_read(regmap, REG_HWREV_2, &val); @@ -545,7 +545,6 @@ static int pm8xxx_probe(struct platform_device *pdev) return rc; } pr_info("PMIC revision 2: %02X\n", val); - rev |= val << BITS_PER_BYTE; chip = devm_kzalloc(&pdev->dev, struct_size(chip, config, data->num_irqs), @@ -560,10 +559,8 @@ static int pm8xxx_probe(struct platform_device *pdev) chip->pm_irq_data = data; spin_lock_init(&chip->pm_irq_lock); - chip->irqdomain = irq_domain_add_linear(pdev->dev.of_node, - data->num_irqs, - &pm8xxx_irq_domain_ops, - chip); + chip->irqdomain = irq_domain_create_linear(dev_fwnode(&pdev->dev), data->num_irqs, + &pm8xxx_irq_domain_ops, chip); if (!chip->irqdomain) return -ENODEV; @@ -586,14 +583,12 @@ static int pm8xxx_remove_child(struct device *dev, void *unused) return 0; } -static int pm8xxx_remove(struct platform_device *pdev) +static void pm8xxx_remove(struct platform_device *pdev) { struct pm_irq_chip *chip = platform_get_drvdata(pdev); device_for_each_child(&pdev->dev, NULL, pm8xxx_remove_child); irq_domain_remove(chip->irqdomain); - - return 0; } static struct platform_driver pm8xxx_driver = { |