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authorknolax <1339802534.kk@gmail.com>2017-12-29 15:48:05 -0500
committerknolax <1339802534.kk@gmail.com>2017-12-29 15:48:05 -0500
commit42dd37ade1869064b3404ec8e62ca52c8e323985 (patch)
tree5d19cf5eb016be0816026ca4d6ec71b3fdd436bc
parent5284845c53c58f98126ad63c859cbccb730fcf9e (diff)
fixed c90 mixed declaration warnings.
-rw-r--r--skey.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/skey.c b/skey.c
index 55c86b4..bc94680 100644
--- a/skey.c
+++ b/skey.c
@@ -138,6 +138,8 @@ void clearkeystate(void) {
* not going to happen.
*/
int processkey(int row, int column, int state) {
+ //the bitmask to use for the current keymap mode
+ int keystate_bitmask;
//sanity checks
if ((column < 10) && (column >= 0) && (row < 3) && (row >= 0)) {
} else {
@@ -147,8 +149,7 @@ int processkey(int row, int column, int state) {
printk(KERN_ALERT "skey: keypress data sent to processkey() was invalid\n");
return -EINVAL;
}
- //finds the KEYSTATE_* bitmask to use with the current keymapping
- int keystate_bitmask;
+ //finds the KEYSTATE_* bitmask to use with the current keymapping
switch (current_keymap) {
case 0:
keystate_bitmask = KEYSTATE_ALPHA;
@@ -282,10 +283,10 @@ int processkey(int row, int column, int state) {
*This function is called every timer-period to actually read the keyboard
*/
int skey_update_thread (void *data) {
- printk(KERN_INFO "skey: starting update thread\n");
//thread stuff
//thread priority
const struct sched_param PARAM = { .sched_priority = 45};
+ printk(KERN_INFO "skey: starting update thread\n");
//sets the thread to be kinda realtime
sched_setscheduler(current, SCHED_FIFO, &PARAM);
printk(KERN_INFO "skey: started update thread\n");
@@ -336,7 +337,9 @@ int skey_update_thread (void *data) {
static int __init skey_init (void) {
printk(KERN_INFO "skey: module initiating...\n");
if (USE_GPIO) {
+ //indexes for row and column pin init loops
int i = 0;
+ int j = 0;
//claims the column pins
while (i < 10) {
//checks to see if the gpios are valid
@@ -354,8 +357,7 @@ static int __init skey_init (void) {
}
i++;
}
- //ditto for row pins
- int j = 0;
+ //ditto for row pins
while (j < 3) {
//checks to see if the gpios are valid
if (!gpio_is_valid(row_pins[j])) {
@@ -424,11 +426,11 @@ static void __exit skey_exit (void) {
if (USE_GPIO) {
//frees column and row pins
int i = 0;
+ int j = 0;
while (i < 10) {
gpio_free(column_pins[i]);
i++;
}
- int j = 0;
while (j < 3) {
gpio_free(row_pins[j]);
j++;