diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpio/gpio-stmpe.c | 18 | ||||
| -rw-r--r-- | drivers/mfd/stmpe.c | 6 |
2 files changed, 6 insertions, 18 deletions
diff --git a/drivers/gpio/gpio-stmpe.c b/drivers/gpio/gpio-stmpe.c index 2776a09bee58..628b58494294 100644 --- a/drivers/gpio/gpio-stmpe.c +++ b/drivers/gpio/gpio-stmpe.c @@ -23,7 +23,8 @@ enum { REG_RE, REG_FE, REG_IE }; #define CACHE_NR_REGS 3 -#define CACHE_NR_BANKS (STMPE_NR_GPIOS / 8) +/* No variant has more than 24 GPIOs */ +#define CACHE_NR_BANKS (24 / 8) struct stmpe_gpio { struct gpio_chip chip; @@ -31,8 +32,6 @@ struct stmpe_gpio { struct device *dev; struct mutex irq_lock; struct irq_domain *domain; - - int irq_base; unsigned norequest_mask; /* Caches of interrupt control registers for bus_lock */ @@ -311,13 +310,8 @@ static const struct irq_domain_ops stmpe_gpio_irq_simple_ops = { static int stmpe_gpio_irq_init(struct stmpe_gpio *stmpe_gpio, struct device_node *np) { - int base = 0; - - if (!np) - base = stmpe_gpio->irq_base; - stmpe_gpio->domain = irq_domain_add_simple(np, - stmpe_gpio->chip.ngpio, base, + stmpe_gpio->chip.ngpio, 0, &stmpe_gpio_irq_simple_ops, stmpe_gpio); if (!stmpe_gpio->domain) { dev_err(stmpe_gpio->dev, "failed to create irqdomain\n"); @@ -354,7 +348,7 @@ static int stmpe_gpio_probe(struct platform_device *pdev) #ifdef CONFIG_OF stmpe_gpio->chip.of_node = np; #endif - stmpe_gpio->chip.base = pdata ? pdata->gpio_base : -1; + stmpe_gpio->chip.base = -1; if (pdata) stmpe_gpio->norequest_mask = pdata->norequest_mask; @@ -362,9 +356,7 @@ static int stmpe_gpio_probe(struct platform_device *pdev) of_property_read_u32(np, "st,norequest-mask", &stmpe_gpio->norequest_mask); - if (irq >= 0) - stmpe_gpio->irq_base = stmpe->irq_base + STMPE_INT_GPIO(0); - else + if (irq < 0) dev_info(&pdev->dev, "device configured in no-irq mode; " "irqs are not available\n"); diff --git a/drivers/mfd/stmpe.c b/drivers/mfd/stmpe.c index 294731be1a15..3b6bfa7184ad 100644 --- a/drivers/mfd/stmpe.c +++ b/drivers/mfd/stmpe.c @@ -996,9 +996,6 @@ static int stmpe_irq_init(struct stmpe *stmpe, struct device_node *np) int base = 0; int num_irqs = stmpe->variant->num_irqs; - if (!np) - base = stmpe->irq_base; - stmpe->domain = irq_domain_add_simple(np, num_irqs, base, &stmpe_irq_ops, stmpe); if (!stmpe->domain) { @@ -1077,7 +1074,7 @@ static int stmpe_chip_init(struct stmpe *stmpe) static int stmpe_add_device(struct stmpe *stmpe, const struct mfd_cell *cell) { return mfd_add_devices(stmpe->dev, stmpe->pdata->id, cell, 1, - NULL, stmpe->irq_base, stmpe->domain); + NULL, 0, stmpe->domain); } static int stmpe_devices_init(struct stmpe *stmpe) @@ -1181,7 +1178,6 @@ int stmpe_probe(struct stmpe_client_info *ci, int partnum) stmpe->dev = ci->dev; stmpe->client = ci->client; stmpe->pdata = pdata; - stmpe->irq_base = pdata->irq_base; stmpe->ci = ci; stmpe->partnum = partnum; stmpe->variant = stmpe_variant_info[partnum]; |