summaryrefslogtreecommitdiff
path: root/payloads/libpayload/drivers/keyboard.c
diff options
context:
space:
mode:
Diffstat (limited to 'payloads/libpayload/drivers/keyboard.c')
-rw-r--r--payloads/libpayload/drivers/keyboard.c16
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)