ACPI: ec: Increase timeout from 50 to 500 ms to handle old slow machines.
http://bugzilla.kernel.org/show_bug.cgi?id=7466
Signed-off-by: Len Brown <len.brown@intel.com>
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 3ffe172..46a132d 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -65,10 +65,10 @@
ACPI_EC_EVENT_IBF_0, /* Input buffer empty */
};
-#define ACPI_EC_DELAY 50 /* Wait 50ms max. during EC ops */
+#define ACPI_EC_DELAY 500 /* Wait 500ms max. during EC ops */
#define ACPI_EC_UDELAY_GLK 1000 /* Wait 1ms max. to get global lock */
#define ACPI_EC_UDELAY 100 /* Poll @ 100us increments */
-#define ACPI_EC_UDELAY_COUNT 1000 /* Wait 10ms max. during EC ops */
+#define ACPI_EC_UDELAY_COUNT 1000 /* Wait 100ms max. during EC ops */
enum {
EC_INTR = 1, /* Output buffer full */