diff options
Diffstat (limited to 'drivers/extcon/extcon.c')
| -rw-r--r-- | drivers/extcon/extcon.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/extcon/extcon.c b/drivers/extcon/extcon.c index fafd428cae7f..76157ab9faf3 100644 --- a/drivers/extcon/extcon.c +++ b/drivers/extcon/extcon.c @@ -39,6 +39,8 @@ #define CABLE_NAME_MAX 30 static const char *extcon_name[] = { + [EXTCON_NONE] = "NONE", + /* USB external connector */ [EXTCON_USB] = "USB", [EXTCON_USB_HOST] = "USB-HOST", @@ -109,7 +111,7 @@ static int check_mutually_exclusive(struct extcon_dev *edev, u32 new_state) return 0; } -static int find_cable_index_by_id(struct extcon_dev *edev, const enum extcon id) +static int find_cable_index_by_id(struct extcon_dev *edev, const unsigned int id) { int i; @@ -124,16 +126,14 @@ static int find_cable_index_by_id(struct extcon_dev *edev, const enum extcon id) static int find_cable_index_by_name(struct extcon_dev *edev, const char *name) { - enum extcon id = EXTCON_NONE; - int i; + unsigned int id = EXTCON_NONE; + int i = 0; if (edev->max_supported == 0) return -EINVAL; /* Find the the number of extcon cable */ - for (i = 0; i < EXTCON_END; i++) { - if (!extcon_name[i]) - continue; + while (extcon_name[i]) { if (!strncmp(extcon_name[i], name, CABLE_NAME_MAX)) { id = i; break; @@ -337,7 +337,7 @@ EXPORT_SYMBOL_GPL(extcon_set_state); * @edev: the extcon device that has the cable. * @id: the unique id of each external connector in extcon enumeration. */ -int extcon_get_cable_state_(struct extcon_dev *edev, const enum extcon id) +int extcon_get_cable_state_(struct extcon_dev *edev, const unsigned int id) { int index; @@ -374,7 +374,7 @@ EXPORT_SYMBOL_GPL(extcon_get_cable_state); * @state: the new cable status. The default semantics is * true: attached / false: detached. */ -int extcon_set_cable_state_(struct extcon_dev *edev, enum extcon id, +int extcon_set_cable_state_(struct extcon_dev *edev, unsigned int id, bool cable_state) { u32 state; @@ -539,7 +539,7 @@ EXPORT_SYMBOL_GPL(extcon_unregister_interest); * "old_state", not the current state. The current state can be retrieved * by looking at the third pameter (edev pointer)'s state value. */ -int extcon_register_notifier(struct extcon_dev *edev, enum extcon id, +int extcon_register_notifier(struct extcon_dev *edev, unsigned int id, struct notifier_block *nb) { unsigned long flags; @@ -561,7 +561,7 @@ EXPORT_SYMBOL_GPL(extcon_register_notifier); * @id: the unique id of each external connector in extcon enumeration. * @nb: a notifier block to be registered. */ -int extcon_unregister_notifier(struct extcon_dev *edev, enum extcon id, +int extcon_unregister_notifier(struct extcon_dev *edev, unsigned int id, struct notifier_block *nb) { unsigned long flags; @@ -623,7 +623,7 @@ static void dummy_sysfs_dev_release(struct device *dev) * * Return the pointer of extcon device if success or ERR_PTR(err) if fail */ -struct extcon_dev *extcon_dev_allocate(const enum extcon *supported_cable) +struct extcon_dev *extcon_dev_allocate(const unsigned int *supported_cable) { struct extcon_dev *edev; @@ -677,7 +677,7 @@ static void devm_extcon_dev_release(struct device *dev, void *res) * or ERR_PTR(err) if fail */ struct extcon_dev *devm_extcon_dev_allocate(struct device *dev, - const enum extcon *supported_cable) + const unsigned int *supported_cable) { struct extcon_dev **ptr, *edev; |