From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexey Starikovskiy Subject: [PATCH] ACPI: EC: revert msleep patch Date: Tue, 28 Oct 2008 00:35:30 +0300 Message-ID: <20081027213530.7104.27639.stgit@thinkpad> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Return-path: Received: from charybdis-ext.suse.de ([195.135.221.2]:39829 "EHLO emea5-mh.id5.novell.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751685AbYJ0Vf2 (ORCPT ); Mon, 27 Oct 2008 17:35:28 -0400 Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: LenBrown Cc: Linux-acpi@vger.kernel.org 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 --- drivers/acpi/ec.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index ef42316..3ef5b79 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; }