diff options
Diffstat (limited to 'device.c')
| -rw-r--r-- | device.c | 19 |
1 files changed, 16 insertions, 3 deletions
@@ -68,12 +68,17 @@ static int set_device_state(struct device *dev, bool state) static int simple_device_set_state(struct device *dev, bool state) { + struct device *pdev; int ret = 0; - if (state && !dev->parent.dev) - dev->parent.dev = system_if_get_parent(dev); + pdev = dev->parent.dev; + if (state && !pdev) { + pdev = system_if_get_parent(dev); + if (pdev) + device_add_user(&dev->parent, pdev); + } - if (dev->parent.dev) { + if (pdev) { if (state) ret = device_claim(&dev->parent); else @@ -425,6 +430,14 @@ void device_add_user(struct device_user *dep, struct device *dev) } } +void +device_free(struct device *dev) +{ + __devlock++; + dev->type->free(dev); + __devlock--; +} + static void __device_free_unused(struct device *dev) { |