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-rw-r--r--drivers/acpi/ec.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index f70796081c4c..8a4897d3899d 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -232,10 +232,8 @@ static int ec_poll(struct acpi_ec *ec)
232 } 232 }
233 advance_transaction(ec, acpi_ec_read_status(ec)); 233 advance_transaction(ec, acpi_ec_read_status(ec));
234 } while (time_before(jiffies, delay)); 234 } while (time_before(jiffies, delay));
235 if (!ec->curr->irq_count || 235 if (acpi_ec_read_status(ec) & ACPI_EC_FLAG_IBF)
236 (acpi_ec_read_status(ec) & ACPI_EC_FLAG_IBF))
237 break; 236 break;
238 /* try restart command if we get any false interrupts */
239 pr_debug(PREFIX "controller reset, restart transaction\n"); 237 pr_debug(PREFIX "controller reset, restart transaction\n");
240 spin_lock_irqsave(&ec->curr_lock, flags); 238 spin_lock_irqsave(&ec->curr_lock, flags);
241 start_transaction(ec); 239 start_transaction(ec);