diff options
Diffstat (limited to 'payloads/libpayload/drivers/keyboard.c')
| -rw-r--r-- | payloads/libpayload/drivers/keyboard.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/payloads/libpayload/drivers/keyboard.c b/payloads/libpayload/drivers/keyboard.c index 2b2ac2685d..0663f47bc6 100644 --- a/payloads/libpayload/drivers/keyboard.c +++ b/payloads/libpayload/drivers/keyboard.c @@ -37,8 +37,8 @@ #define I8042_MODE_XLATE 0x40 struct layout_maps { - char *country; - unsigned short map[4][0x57]; + const char *country; + const unsigned short map[4][0x57]; }; static struct layout_maps *map; @@ -261,22 +261,22 @@ int keyboard_getchar(void) static int keyboard_wait_read(void) { - int timeout = 10000; + int retries = 10000; - while(timeout-- && !(inb(0x64) & 0x01)) + while(retries-- && !(inb(0x64) & 0x01)) udelay(50); - return (timeout <= 0) ? -1 : 0; + return (retries <= 0) ? -1 : 0; } static int keyboard_wait_write(void) { - int timeout = 10000; + int retries = 10000; - while(timeout-- && (inb(0x64) & 0x02)) + while(retries-- && (inb(0x64) & 0x02)) udelay(50); - return (timeout <= 0) ? -1 : 0; + return (retries <= 0) ? -1 : 0; } static unsigned char keyboard_get_mode(void) |