diff options
Diffstat (limited to 'drivers/gpio/gpio-brcmstb.c')
| -rw-r--r-- | drivers/gpio/gpio-brcmstb.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/gpio/gpio-brcmstb.c b/drivers/gpio/gpio-brcmstb.c index 16c7f9f49416..af936dcca659 100644 --- a/drivers/gpio/gpio-brcmstb.c +++ b/drivers/gpio/gpio-brcmstb.c @@ -664,6 +664,18 @@ static int brcmstb_gpio_probe(struct platform_device *pdev) struct brcmstb_gpio_bank *bank; struct gpio_chip *gc; + /* + * If bank_width is 0, then there is an empty bank in the + * register block. Special handling for this case. + */ + if (bank_width == 0) { + dev_dbg(dev, "Width 0 found: Empty bank @ %d\n", + num_banks); + num_banks++; + gpio_base += MAX_GPIO_PER_BANK; + continue; + } + bank = devm_kzalloc(dev, sizeof(*bank), GFP_KERNEL); if (!bank) { err = -ENOMEM; @@ -740,9 +752,6 @@ static int brcmstb_gpio_probe(struct platform_device *pdev) goto fail; } - dev_info(dev, "Registered %d banks (GPIO(s): %d-%d)\n", - num_banks, priv->gpio_base, gpio_base - 1); - if (priv->parent_wake_irq && need_wakeup_event) pm_wakeup_event(dev, 0); |