From: Chanwoo Choi Date: Sat, 31 Aug 2013 04:16:49 +0000 (+0900) Subject: extcon: Fix indentation coding style to improve readability X-Git-Tag: v3.13-rc1~173^2~46^2~9 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a75e1c73a46eed0332d036e371f714e76d167c07;p=kernel%2Fkernel-generic.git extcon: Fix indentation coding style to improve readability Signed-off-by: Chanwoo Choi Signed-off-by: Myungjoo Ham --- diff --git a/drivers/extcon/extcon-adc-jack.c b/drivers/extcon/extcon-adc-jack.c index 5985807..5d16428 100644 --- a/drivers/extcon/extcon-adc-jack.c +++ b/drivers/extcon/extcon-adc-jack.c @@ -27,16 +27,16 @@ /** * struct adc_jack_data - internal data for adc_jack device driver - * @edev - extcon device. - * @cable_names - list of supported cables. - * @num_cables - size of cable_names. - * @adc_conditions - list of adc value conditions. - * @num_conditions - size of adc_conditions. - * @irq - irq number of attach/detach event (0 if not exist). - * @handling_delay - interrupt handler will schedule extcon event - * handling at handling_delay jiffies. - * @handler - extcon event handler called by interrupt handler. - * @chan - iio channel being queried. + * @edev: extcon device. + * @cable_names: list of supported cables. + * @num_cables: size of cable_names. + * @adc_conditions: list of adc value conditions. + * @num_conditions: size of adc_conditions. + * @irq: irq number of attach/detach event (0 if not exist). + * @handling_delay: interrupt handler will schedule extcon event + * handling at handling_delay jiffies. + * @handler: extcon event handler called by interrupt handler. + * @chan: iio channel being queried. */ struct adc_jack_data { struct extcon_dev edev; diff --git a/drivers/extcon/extcon-class.c b/drivers/extcon/extcon-class.c index 148382f..a297208 100644 --- a/drivers/extcon/extcon-class.c +++ b/drivers/extcon/extcon-class.c @@ -74,7 +74,7 @@ static DEFINE_MUTEX(extcon_dev_list_lock); /** * check_mutually_exclusive - Check if new_state violates mutually_exclusive - * condition. + * condition. * @edev: the extcon device * @new_state: new cable attach status for @edev * @@ -189,7 +189,7 @@ static ssize_t cable_state_show(struct device *dev, /** * extcon_update_state() - Update the cable attach states of the extcon device - * only for the masked bits. + * only for the masked bits. * @edev: the extcon device * @mask: the bit mask to designate updated bits. * @state: new cable attach status for @edev @@ -227,7 +227,6 @@ int extcon_update_state(struct extcon_dev *edev, u32 mask, u32 state) edev->state |= state & mask; raw_notifier_call_chain(&edev->nh, old_state, edev); - /* This could be in interrupt handler */ prop_buf = (char *)get_zeroed_page(GFP_ATOMIC); if (prop_buf) { @@ -339,8 +338,9 @@ EXPORT_SYMBOL_GPL(extcon_get_cable_state); /** * extcon_set_cable_state_() - Set the status of a specific cable. - * @edev: the extcon device that has the cable. - * @index: cable index that can be retrieved by extcon_find_cable_index(). + * @edev: the extcon device that has the cable. + * @index: cable index that can be retrieved by + * extcon_find_cable_index(). * @cable_state: the new cable status. The default semantics is * true: attached / false: detached. */ @@ -359,8 +359,8 @@ EXPORT_SYMBOL_GPL(extcon_set_cable_state_); /** * extcon_set_cable_state() - Set the status of a specific cable. - * @edev: the extcon device that has the cable. - * @cable_name: cable name. + * @edev: the extcon device that has the cable. + * @cable_name: cable name. * @cable_state: the new cable status. The default semantics is * true: attached / false: detached. * @@ -419,14 +419,14 @@ static int _call_per_cable(struct notifier_block *nb, unsigned long val, /** * extcon_register_interest() - Register a notifier for a state change of a - * specific cable, not an entier set of cables of a - * extcon device. - * @obj: an empty extcon_specific_cable_nb object to be returned. + * specific cable, not an entier set of cables of a + * extcon device. + * @obj: an empty extcon_specific_cable_nb object to be returned. * @extcon_name: the name of extcon device. * if NULL, extcon_register_interest will register * every cable with the target cable_name given. * @cable_name: the target cable name. - * @nb: the notifier block to get notified. + * @nb: the notifier block to get notified. * * Provide an empty extcon_specific_cable_nb. extcon_register_interest() sets * the struct for you. @@ -487,7 +487,7 @@ EXPORT_SYMBOL_GPL(extcon_register_interest); /** * extcon_unregister_interest() - Unregister the notifier registered by - * extcon_register_interest(). + * extcon_register_interest(). * @obj: the extcon_specific_cable_nb object returned by * extcon_register_interest(). */ @@ -502,7 +502,7 @@ EXPORT_SYMBOL_GPL(extcon_unregister_interest); /** * extcon_register_notifier() - Register a notifiee to get notified by - * any attach status changes from the extcon. + * any attach status changes from the extcon. * @edev: the extcon device. * @nb: a notifier block to be registered. * diff --git a/include/linux/extcon.h b/include/linux/extcon.h index fcb51c8..c2b652dd 100644 --- a/include/linux/extcon.h +++ b/include/linux/extcon.h @@ -51,10 +51,10 @@ enum extcon_cable_name { EXTCON_USB = 0, EXTCON_USB_HOST, - EXTCON_TA, /* Travel Adaptor */ + EXTCON_TA, /* Travel Adaptor */ EXTCON_FAST_CHARGER, EXTCON_SLOW_CHARGER, - EXTCON_CHARGE_DOWNSTREAM, /* Charging an external device */ + EXTCON_CHARGE_DOWNSTREAM, /* Charging an external device */ EXTCON_HDMI, EXTCON_MHL, EXTCON_DVI, @@ -76,8 +76,8 @@ struct extcon_cable; /** * struct extcon_dev - An extcon device represents one external connector. - * @name: The name of this extcon device. Parent device name is used - * if NULL. + * @name: The name of this extcon device. Parent device name is + * used if NULL. * @supported_cable: Array of supported cable names ending with NULL. * If supported_cable is NULL, cable name related APIs * are disabled. @@ -89,21 +89,21 @@ struct extcon_cable; * be attached simulataneously. {0x7, 0} is equivalent to * {0x3, 0x6, 0x5, 0}. If it is {0xFFFFFFFF, 0}, there * can be no simultaneous connections. - * @print_name: An optional callback to override the method to print the - * name of the extcon device. + * @print_name: An optional callback to override the method to print the + * name of the extcon device. * @print_state: An optional callback to override the method to print the - * status of the extcon device. - * @dev: Device of this extcon. Do not provide at register-time. - * @state: Attach/detach state of this extcon. Do not provide at - * register-time - * @nh: Notifier for the state change events from this extcon - * @entry: To support list of extcon devices so that users can search - * for extcon devices based on the extcon name. + * status of the extcon device. + * @dev: Device of this extcon. Do not provide at register-time. + * @state: Attach/detach state of this extcon. Do not provide at + * register-time. + * @nh: Notifier for the state change events from this extcon + * @entry: To support list of extcon devices so that users can search + * for extcon devices based on the extcon name. * @lock: * @max_supported: Internal value to store the number of cables. * @extcon_dev_type: Device_type struct to provide attribute_groups * customized for each extcon device. - * @cables: Sysfs subdirectories. Each represents one cable. + * @cables: Sysfs subdirectories. Each represents one cable. * * In most cases, users only need to provide "User initializing data" of * this struct when registering an extcon. In some exceptional cases, @@ -111,26 +111,27 @@ struct extcon_cable; * are overwritten by register function. */ struct extcon_dev { - /* --- Optional user initializing data --- */ - const char *name; + /* Optional user initializing data */ + const char *name; const char **supported_cable; - const u32 *mutually_exclusive; + const u32 *mutually_exclusive; - /* --- Optional callbacks to override class functions --- */ + /* Optional callbacks to override class functions */ ssize_t (*print_name)(struct extcon_dev *edev, char *buf); ssize_t (*print_state)(struct extcon_dev *edev, char *buf); - /* --- Internal data. Please do not set. --- */ - struct device *dev; - u32 state; + /* Internal data. Please do not set. */ + struct device *dev; struct raw_notifier_head nh; struct list_head entry; - spinlock_t lock; /* could be called by irq handler */ int max_supported; + spinlock_t lock; /* could be called by irq handler */ + u32 state; /* /sys/class/extcon/.../cable.n/... */ struct device_type extcon_dev_type; struct extcon_cable *cables; + /* /sys/class/extcon/.../mutually_exclusive/... */ struct attribute_group attr_g_muex; struct attribute **attrs_muex; @@ -138,13 +139,13 @@ struct extcon_dev { }; /** - * struct extcon_cable - An internal data for each cable of extcon device. - * @edev: The extcon device + * struct extcon_cable - An internal data for each cable of extcon device. + * @edev: The extcon device * @cable_index: Index of this cable in the edev - * @attr_g: Attribute group for the cable - * @attr_name: "name" sysfs entry - * @attr_state: "state" sysfs entry - * @attrs: Array pointing to attr_name and attr_state for attr_g + * @attr_g: Attribute group for the cable + * @attr_name: "name" sysfs entry + * @attr_state: "state" sysfs entry + * @attrs: Array pointing to attr_name and attr_state for attr_g */ struct extcon_cable { struct extcon_dev *edev; @@ -159,11 +160,13 @@ struct extcon_cable { /** * struct extcon_specific_cable_nb - An internal data for - * extcon_register_interest(). - * @internal_nb: a notifier block bridging extcon notifier and cable notifier. - * @user_nb: user provided notifier block for events from a specific cable. + * extcon_register_interest(). + * @internal_nb: A notifier block bridging extcon notifier + * and cable notifier. + * @user_nb: user provided notifier block for events from + * a specific cable. * @cable_index: the target cable. - * @edev: the target extcon device. + * @edev: the target extcon device. * @previous_value: the saved previous event value. */ struct extcon_specific_cable_nb { diff --git a/include/linux/extcon/extcon-adc-jack.h b/include/linux/extcon/extcon-adc-jack.h index 20e9eef..9ca958c 100644 --- a/include/linux/extcon/extcon-adc-jack.h +++ b/include/linux/extcon/extcon-adc-jack.h @@ -20,10 +20,10 @@ /** * struct adc_jack_cond - condition to use an extcon state - * @state - the corresponding extcon state (if 0, this struct denotes - * the last adc_jack_cond element among the array) - * @min_adc - min adc value for this condition - * @max_adc - max adc value for this condition + * @state: the corresponding extcon state (if 0, this struct + * denotes the last adc_jack_cond element among the array) + * @min_adc: min adc value for this condition + * @max_adc: max adc value for this condition * * For example, if { .state = 0x3, .min_adc = 100, .max_adc = 200}, it means * that if ADC value is between (inclusive) 100 and 200, than the cable 0 and @@ -33,34 +33,34 @@ * because when no adc_jack_cond is met, state = 0 is automatically chosen. */ struct adc_jack_cond { - u32 state; /* extcon state value. 0 if invalid */ + u32 state; /* extcon state value. 0 if invalid */ u32 min_adc; u32 max_adc; }; /** * struct adc_jack_pdata - platform data for adc jack device. - * @name - name of the extcon device. If null, "adc-jack" is used. - * @consumer_channel - Unique name to identify the channel on the consumer - * side. This typically describes the channels used within - * the consumer. E.g. 'battery_voltage' - * @cable_names - array of cable names ending with null. - * @adc_contitions - array of struct adc_jack_cond conditions ending - * with .state = 0 entry. This describes how to decode - * adc values into extcon state. - * @irq_flags - irq flags used for the @irq - * @handling_delay_ms - in some devices, we need to read ADC value some - * milli-seconds after the interrupt occurs. You may - * describe such delays with @handling_delay_ms, which - * is rounded-off by jiffies. + * @name: name of the extcon device. If null, "adc-jack" is used. + * @consumer_channel: Unique name to identify the channel on the consumer + * side. This typically describes the channels used within + * the consumer. E.g. 'battery_voltage' + * @cable_names: array of cable names ending with null. + * @adc_contitions: array of struct adc_jack_cond conditions ending + * with .state = 0 entry. This describes how to decode + * adc values into extcon state. + * @irq_flags: irq flags used for the @irq + * @handling_delay_ms: in some devices, we need to read ADC value some + * milli-seconds after the interrupt occurs. You may + * describe such delays with @handling_delay_ms, which + * is rounded-off by jiffies. */ struct adc_jack_pdata { const char *name; const char *consumer_channel; - /* - * The last entry should be NULL - */ + + /* The last entry should be NULL */ const char **cable_names; + /* The last entry's state should be 0 */ struct adc_jack_cond *adc_conditions; diff --git a/include/linux/extcon/extcon-gpio.h b/include/linux/extcon/extcon-gpio.h index 2d8307f..4ce1aa7 100644 --- a/include/linux/extcon/extcon-gpio.h +++ b/include/linux/extcon/extcon-gpio.h @@ -25,14 +25,14 @@ /** * struct gpio_extcon_platform_data - A simple GPIO-controlled extcon device. - * @name The name of this GPIO extcon device. - * @gpio Corresponding GPIO. - * @debounce Debounce time for GPIO IRQ in ms. - * @irq_flags IRQ Flags (e.g., IRQF_TRIGGER_LOW). - * @state_on print_state is overriden with state_on if attached. If Null, - * default method of extcon class is used. - * @state_off print_state is overriden with state_on if detached. If Null, - * default method of extcon class is used. + * @name: The name of this GPIO extcon device. + * @gpio: Corresponding GPIO. + * @debounce: Debounce time for GPIO IRQ in ms. + * @irq_flags: IRQ Flags (e.g., IRQF_TRIGGER_LOW). + * @state_on: print_state is overriden with state_on if attached. + * If NULL, default method of extcon class is used. + * @state_off: print_state is overriden with state_on if detached. + * If NUll, default method of extcon class is used. * * Note that in order for state_on or state_off to be valid, both state_on * and state_off should be not NULL. If at least one of them is NULL,