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Don't create a button when requesting one

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The drivers are responsible for initializing the buttons during probe(), then
we just return the one we found

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Peter Hutterer
2015-08-26 13:58:09 +10:00
parent 5a6c687c96
commit 91a033f157
1 changed files with 10 additions and 3 deletions
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13
src/libratbag.c
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@@ -715,17 +715,24 @@ LIBRATBAG_EXPORT struct ratbag_button*
ratbag_profile_get_button_by_index(struct ratbag_profile *profile,
unsigned int index)
{
struct ratbag_device *device = profile->device;
struct ratbag_button *button;
if (index >= ratbag_device_get_num_buttons(device))
return NULL;
list_for_each(button, &profile->buttons, link) {
if (button->index == index) {
if (profile->device->driver->read_button)
profile->device->driver->read_button(button);
if (device->driver->read_button)
device->driver->read_button(button);
return ratbag_button_ref(button);
}
}
return ratbag_create_button(profile, index);
log_bug_libratbag(device->ratbag, "Button %d, profile %d not found\n",
index, profile->index);
return NULL;
}
LIBRATBAG_EXPORT enum ratbag_button_type