hwmon/ams: Fix I2C read retry logic
Fix sleep and retry logic in ams-i2c.
Signed-off-by: Stelian Pop <stelian@popies.net>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
diff --git a/drivers/hwmon/ams/ams-i2c.c b/drivers/hwmon/ams/ams-i2c.c
index 485d333..5c70f2e 100644
--- a/drivers/hwmon/ams/ams-i2c.c
+++ b/drivers/hwmon/ams/ams-i2c.c
@@ -85,17 +85,17 @@
static int ams_i2c_cmd(enum ams_i2c_cmd cmd)
{
s32 result;
- int remaining = HZ / 20;
+ int count = 3;
ams_i2c_write(AMS_COMMAND, cmd);
- mdelay(5);
+ msleep(5);
- while (remaining) {
+ while (count--) {
result = ams_i2c_read(AMS_COMMAND);
if (result == 0 || result & 0x80)
return 0;
- remaining = schedule_timeout(remaining);
+ schedule_timeout_uninterruptible(HZ / 20);
}
return -1;