diff options
Diffstat (limited to 'drivers/gpio/gpio-pch.c')
| -rw-r--r-- | drivers/gpio/gpio-pch.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/gpio/gpio-pch.c b/drivers/gpio/gpio-pch.c index a6008e123d0..e8729cc2ba2 100644 --- a/drivers/gpio/gpio-pch.c +++ b/drivers/gpio/gpio-pch.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2010 OKI SEMICONDUCTOR Co., LTD. + * Copyright (C) 2011 LAPIS Semiconductor Co., Ltd. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -49,8 +49,8 @@ struct pch_regs { enum pch_type_t { INTEL_EG20T_PCH, - OKISEMI_ML7223m_IOH, /* OKISEMI ML7223 IOH PCIe Bus-m */ - OKISEMI_ML7223n_IOH /* OKISEMI ML7223 IOH PCIe Bus-n */ + OKISEMI_ML7223m_IOH, /* LAPIS Semiconductor ML7223 IOH PCIe Bus-m */ + OKISEMI_ML7223n_IOH /* LAPIS Semiconductor ML7223 IOH PCIe Bus-n */ }; /* Specifies number of GPIO PINS */ @@ -231,7 +231,7 @@ static void pch_gpio_setup(struct pch_gpio *chip) static int pch_irq_type(struct irq_data *d, unsigned int type) { u32 im; - u32 *im_reg; + u32 __iomem *im_reg; u32 ien; u32 im_pos; int ch; @@ -376,7 +376,7 @@ static int __devinit pch_gpio_probe(struct pci_dev *pdev, } chip->base = pci_iomap(pdev, 1, 0); - if (chip->base == 0) { + if (!chip->base) { dev_err(&pdev->dev, "%s : pci_iomap FAILED", __func__); ret = -ENOMEM; goto err_iomap; @@ -392,6 +392,7 @@ static int __devinit pch_gpio_probe(struct pci_dev *pdev, chip->reg = chip->base; pci_set_drvdata(pdev, chip); mutex_init(&chip->lock); + spin_lock_init(&chip->spinlock); pch_gpio_setup(chip); ret = gpiochip_add(&chip->gpio); if (ret) { @@ -524,6 +525,7 @@ static DEFINE_PCI_DEVICE_TABLE(pch_gpio_pcidev_id) = { { PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x8803) }, { PCI_DEVICE(PCI_VENDOR_ID_ROHM, 0x8014) }, { PCI_DEVICE(PCI_VENDOR_ID_ROHM, 0x8043) }, + { PCI_DEVICE(PCI_VENDOR_ID_ROHM, 0x8803) }, { 0, } }; MODULE_DEVICE_TABLE(pci, pch_gpio_pcidev_id); |