diff options
Diffstat (limited to 'drivers/mfd')
| -rw-r--r-- | drivers/mfd/lpc_sch.c | 32 |
1 files changed, 6 insertions, 26 deletions
diff --git a/drivers/mfd/lpc_sch.c b/drivers/mfd/lpc_sch.c index f27eb8dabc1c..428a526cbe86 100644 --- a/drivers/mfd/lpc_sch.c +++ b/drivers/mfd/lpc_sch.c @@ -26,9 +26,6 @@ #define GPIO_IO_SIZE 64 #define GPIO_IO_SIZE_CENTERTON 128 -/* Intel Quark X1000 GPIO IRQ Number */ -#define GPIO_IRQ_QUARK_X1000 9 - #define WDTBASE 0x84 #define WDT_IO_SIZE 64 @@ -43,30 +40,25 @@ struct lpc_sch_info { unsigned int io_size_smbus; unsigned int io_size_gpio; unsigned int io_size_wdt; - int irq_gpio; }; static struct lpc_sch_info sch_chipset_info[] = { [LPC_SCH] = { .io_size_smbus = SMBUS_IO_SIZE, .io_size_gpio = GPIO_IO_SIZE, - .irq_gpio = -1, }, [LPC_ITC] = { .io_size_smbus = SMBUS_IO_SIZE, .io_size_gpio = GPIO_IO_SIZE, .io_size_wdt = WDT_IO_SIZE, - .irq_gpio = -1, }, [LPC_CENTERTON] = { .io_size_smbus = SMBUS_IO_SIZE, .io_size_gpio = GPIO_IO_SIZE_CENTERTON, .io_size_wdt = WDT_IO_SIZE, - .irq_gpio = -1, }, [LPC_QUARK_X1000] = { .io_size_gpio = GPIO_IO_SIZE, - .irq_gpio = GPIO_IRQ_QUARK_X1000, .io_size_wdt = WDT_IO_SIZE, }, }; @@ -113,13 +105,13 @@ static int lpc_sch_get_io(struct pci_dev *pdev, int where, const char *name, } static int lpc_sch_populate_cell(struct pci_dev *pdev, int where, - const char *name, int size, int irq, - int id, struct mfd_cell *cell) + const char *name, int size, int id, + struct mfd_cell *cell) { struct resource *res; int ret; - res = devm_kcalloc(&pdev->dev, 2, sizeof(*res), GFP_KERNEL); + res = devm_kzalloc(&pdev->dev, sizeof(*res), GFP_KERNEL); if (!res) return -ENOMEM; @@ -135,18 +127,6 @@ static int lpc_sch_populate_cell(struct pci_dev *pdev, int where, cell->ignore_resource_conflicts = true; cell->id = id; - /* Check if we need to add an IRQ resource */ - if (irq < 0) - return 0; - - res++; - - res->start = irq; - res->end = irq; - res->flags = IORESOURCE_IRQ; - - cell->num_resources++; - return 0; } @@ -158,7 +138,7 @@ static int lpc_sch_probe(struct pci_dev *dev, const struct pci_device_id *id) int ret; ret = lpc_sch_populate_cell(dev, SMBASE, "isch_smbus", - info->io_size_smbus, -1, + info->io_size_smbus, id->device, &lpc_sch_cells[cells]); if (ret < 0) return ret; @@ -166,7 +146,7 @@ static int lpc_sch_probe(struct pci_dev *dev, const struct pci_device_id *id) cells++; ret = lpc_sch_populate_cell(dev, GPIOBASE, "sch_gpio", - info->io_size_gpio, info->irq_gpio, + info->io_size_gpio, id->device, &lpc_sch_cells[cells]); if (ret < 0) return ret; @@ -174,7 +154,7 @@ static int lpc_sch_probe(struct pci_dev *dev, const struct pci_device_id *id) cells++; ret = lpc_sch_populate_cell(dev, WDTBASE, "ie6xx_wdt", - info->io_size_wdt, -1, + info->io_size_wdt, id->device, &lpc_sch_cells[cells]); if (ret < 0) return ret; |