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gpio bug fixes for v3.3
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commit
99d1edc5c5
@ -87,6 +87,7 @@ config GPIO_GENERIC_PLATFORM
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config GPIO_IT8761E
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tristate "IT8761E GPIO support"
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depends on X86 # unconditional access to IO space.
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help
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Say yes here to support GPIO functionality of IT8761E super I/O chip.
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@ -248,7 +248,7 @@ static void ioh_gpio_setup(struct ioh_gpio *chip, int num_port)
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static int ioh_irq_type(struct irq_data *d, unsigned int type)
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{
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u32 im;
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u32 *im_reg;
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void __iomem *im_reg;
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u32 ien;
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u32 im_pos;
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int ch;
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@ -412,7 +412,7 @@ static int __devinit ioh_gpio_probe(struct pci_dev *pdev,
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int i, j;
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struct ioh_gpio *chip;
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void __iomem *base;
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void __iomem *chip_save;
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void *chip_save;
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int irq_base;
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ret = pci_enable_device(pdev);
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@ -428,7 +428,7 @@ static int __devinit ioh_gpio_probe(struct pci_dev *pdev,
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}
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base = pci_iomap(pdev, 1, 0);
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if (base == 0) {
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if (!base) {
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dev_err(&pdev->dev, "%s : pci_iomap failed", __func__);
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ret = -ENOMEM;
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goto err_iomap;
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@ -521,7 +521,7 @@ static void __devexit ioh_gpio_remove(struct pci_dev *pdev)
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int err;
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int i;
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struct ioh_gpio *chip = pci_get_drvdata(pdev);
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void __iomem *chip_save;
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void *chip_save;
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chip_save = chip;
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@ -231,7 +231,7 @@ static void pch_gpio_setup(struct pch_gpio *chip)
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static int pch_irq_type(struct irq_data *d, unsigned int type)
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{
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u32 im;
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u32 *im_reg;
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u32 __iomem *im_reg;
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u32 ien;
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u32 im_pos;
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int ch;
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@ -376,7 +376,7 @@ static int __devinit pch_gpio_probe(struct pci_dev *pdev,
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}
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chip->base = pci_iomap(pdev, 1, 0);
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if (chip->base == 0) {
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if (!chip->base) {
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dev_err(&pdev->dev, "%s : pci_iomap FAILED", __func__);
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ret = -ENOMEM;
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goto err_iomap;
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@ -52,7 +52,7 @@ static int tps65910_gpio_output(struct gpio_chip *gc, unsigned offset,
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struct tps65910 *tps65910 = container_of(gc, struct tps65910, gpio);
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/* Set the initial value */
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tps65910_gpio_set(gc, 0, value);
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tps65910_gpio_set(gc, offset, value);
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return tps65910_set_bits(tps65910, TPS65910_GPIO0 + offset,
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GPIO_CFG_MASK);
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