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rfkill: Factor rfkill_global_states[].cur assignments
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Factor all assignments to rfkill_global_states[].cur into a single
function rfkill_update_global_state().

Signed-off-by: João Paulo Rechi Vita <[email protected]>
Signed-off-by: Johannes Berg <[email protected]>
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jprvita authored and jmberg-intel committed Feb 24, 2016
1 parent 4b636dc commit 9487bd6
Showing 1 changed file with 17 additions and 21 deletions.
38 changes: 17 additions & 21 deletions net/rfkill/core.c
Original file line number Diff line number Diff line change
Expand Up @@ -302,6 +302,19 @@ static void rfkill_set_block(struct rfkill *rfkill, bool blocked)
rfkill_event(rfkill);
}

static void rfkill_update_global_state(enum rfkill_type type, bool blocked)
{
int i;

if (type != RFKILL_TYPE_ALL) {
rfkill_global_states[type].cur = blocked;
return;
}

for (i = 0; i < NUM_RFKILL_TYPES; i++)
rfkill_global_states[i].cur = blocked;
}

#ifdef CONFIG_RFKILL_INPUT
static atomic_t rfkill_input_disabled = ATOMIC_INIT(0);

Expand All @@ -319,15 +332,7 @@ static void __rfkill_switch_all(const enum rfkill_type type, bool blocked)
{
struct rfkill *rfkill;

if (type == RFKILL_TYPE_ALL) {
int i;

for (i = 0; i < NUM_RFKILL_TYPES; i++)
rfkill_global_states[i].cur = blocked;
} else {
rfkill_global_states[type].cur = blocked;
}

rfkill_update_global_state(type, blocked);
list_for_each_entry(rfkill, &rfkill_list, node) {
if (rfkill->type != type && type != RFKILL_TYPE_ALL)
continue;
Expand Down Expand Up @@ -1166,15 +1171,8 @@ static ssize_t rfkill_fop_write(struct file *file, const char __user *buf,

mutex_lock(&rfkill_global_mutex);

if (ev.op == RFKILL_OP_CHANGE_ALL) {
if (ev.type == RFKILL_TYPE_ALL) {
enum rfkill_type i;
for (i = 0; i < NUM_RFKILL_TYPES; i++)
rfkill_global_states[i].cur = ev.soft;
} else {
rfkill_global_states[ev.type].cur = ev.soft;
}
}
if (ev.op == RFKILL_OP_CHANGE_ALL)
rfkill_update_global_state(ev.type, ev.soft);

list_for_each_entry(rfkill, &rfkill_list, node) {
if (rfkill->idx != ev.idx && ev.op != RFKILL_OP_CHANGE_ALL)
Expand Down Expand Up @@ -1263,10 +1261,8 @@ static struct miscdevice rfkill_miscdev = {
static int __init rfkill_init(void)
{
int error;
int i;

for (i = 0; i < NUM_RFKILL_TYPES; i++)
rfkill_global_states[i].cur = !rfkill_default_state;
rfkill_update_global_state(RFKILL_TYPE_ALL, !rfkill_default_state);

error = class_register(&rfkill_class);
if (error)
Expand Down

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