ACPI / EC: Restart transaction even when the IBF flag set
[linux-2.6.git] / drivers / acpi / ec.c
index a51df96..f9914e5 100644 (file)
@@ -217,7 +217,7 @@ static int ec_check_sci_sync(struct acpi_ec *ec, u8 state)
 static int ec_poll(struct acpi_ec *ec)
 {
        unsigned long flags;
-       int repeat = 2; /* number of command restarts */
+       int repeat = 5; /* number of command restarts */
        while (repeat--) {
                unsigned long delay = jiffies +
                        msecs_to_jiffies(ec_delay);
@@ -235,8 +235,6 @@ static int ec_poll(struct acpi_ec *ec)
                        }
                        advance_transaction(ec, acpi_ec_read_status(ec));
                } while (time_before(jiffies, delay));
-               if (acpi_ec_read_status(ec) & ACPI_EC_FLAG_IBF)
-                       break;
                pr_debug(PREFIX "controller reset, restart transaction\n");
                spin_lock_irqsave(&ec->curr_lock, flags);
                start_transaction(ec);