diff options
author | James Morris <jmorris@namei.org> | 2011-11-16 12:39:48 +1100 |
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committer | James Morris <jmorris@namei.org> | 2011-11-16 12:39:48 +1100 |
commit | 24942c8e5cc8696064ee207ff29d4cf21f70dafc (patch) | |
tree | 08a8221eb72ec3da7746d7d76f6f5915ce77cde7 /drivers/input/keyboard/gpio_keys.c | |
parent | e163bc8e4a0cd1cdffadb58253f7651201722d56 (diff) | |
parent | ff0ff78068dd8a962358dbbdafa9d6f24540d3e5 (diff) |
Merge branch 'master'; commit 'v3.2-rc2' into next
Diffstat (limited to 'drivers/input/keyboard/gpio_keys.c')
-rw-r--r-- | drivers/input/keyboard/gpio_keys.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c index 67df91af8424..ed1ed469d085 100644 --- a/drivers/input/keyboard/gpio_keys.c +++ b/drivers/input/keyboard/gpio_keys.c @@ -461,8 +461,7 @@ static int gpio_keys_get_devtree_pdata(struct device *dev, struct device_node *node, *pp; int i; struct gpio_keys_button *buttons; - const u32 *reg; - int len; + u32 reg; node = dev->of_node; if (node == NULL) @@ -470,7 +469,7 @@ static int gpio_keys_get_devtree_pdata(struct device *dev, memset(pdata, 0, sizeof *pdata); - pdata->rep = !!of_get_property(node, "autorepeat", &len); + pdata->rep = !!of_get_property(node, "autorepeat", NULL); /* First count the subnodes */ pdata->nbuttons = 0; @@ -498,22 +497,25 @@ static int gpio_keys_get_devtree_pdata(struct device *dev, buttons[i].gpio = of_get_gpio_flags(pp, 0, &flags); buttons[i].active_low = flags & OF_GPIO_ACTIVE_LOW; - reg = of_get_property(pp, "linux,code", &len); - if (!reg) { + if (of_property_read_u32(pp, "linux,code", ®)) { dev_err(dev, "Button without keycode: 0x%x\n", buttons[i].gpio); goto out_fail; } - buttons[i].code = be32_to_cpup(reg); + buttons[i].code = reg; - buttons[i].desc = of_get_property(pp, "label", &len); + buttons[i].desc = of_get_property(pp, "label", NULL); - reg = of_get_property(pp, "linux,input-type", &len); - buttons[i].type = reg ? be32_to_cpup(reg) : EV_KEY; + if (of_property_read_u32(pp, "linux,input-type", ®) == 0) + buttons[i].type = reg; + else + buttons[i].type = EV_KEY; buttons[i].wakeup = !!of_get_property(pp, "gpio-key,wakeup", NULL); - reg = of_get_property(pp, "debounce-interval", &len); - buttons[i].debounce_interval = reg ? be32_to_cpup(reg) : 5; + if (of_property_read_u32(pp, "debounce-interval", ®) == 0) + buttons[i].debounce_interval = reg; + else + buttons[i].debounce_interval = 5; i++; } |