From: Alexey Starikovskiy <astarikovskiy@suse.de>
Date: Mon, 27 Oct 2008 21:35:30 +0000 (+0300)
Subject: ACPI: EC: revert msleep patch
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=1cfe62c8010ac56e1bd3827e30386a87cc2f3594;p=openwrt%2Fstaging%2Fblogic.git

ACPI: EC: revert msleep patch

With the better solution for EC interrupt storm issue,
there is no need to use msleep over udelay.

References:
	http://bugzilla.kernel.org/show_bug.cgi?id=11810
	http://bugzilla.kernel.org/show_bug.cgi?id=10724

Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>
---

diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index ef42316f89f5..3ef5b796a685 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -239,10 +239,10 @@ static int ec_check_sci(struct acpi_ec *ec, u8 state)
 static int ec_poll(struct acpi_ec *ec)
 {
 	unsigned long delay = jiffies + msecs_to_jiffies(ACPI_EC_DELAY);
-	msleep(1);
+	udelay(ACPI_EC_UDELAY);
 	while (time_before(jiffies, delay)) {
 		gpe_transaction(ec, acpi_ec_read_status(ec));
-		msleep(1);
+		udelay(ACPI_EC_UDELAY);
 		if (ec_transaction_done(ec))
 			return 0;
 	}