From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexey Starikovskiy Subject: [PATCH 2/3] ACPI: EC: use BURST mode only for MSI notebooks Date: Fri, 28 Aug 2009 23:29:44 +0400 Message-ID: <20090828192944.19961.76281.stgit@thinkpad> References: <20090828192938.19961.63714.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]:52885 "EHLO emea5-mh.id5.novell.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752158AbZH1T3n (ORCPT ); Fri, 28 Aug 2009 15:29:43 -0400 In-Reply-To: <20090828192938.19961.63714.stgit@thinkpad> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: Len Brown Cc: Linux-acpi@vger.kernel.org Signed-off-by: Alexey Starikovskiy --- drivers/acpi/ec.c | 6 ++++-- 1 files changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 78f8380..829e62e 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -627,7 +627,8 @@ acpi_ec_space_handler(u32 function, acpi_physical_address address, if (bits != 8 && acpi_strict) return AE_BAD_PARAMETER; - acpi_ec_burst_enable(ec); + if (EC_FLAGS_MSI) + acpi_ec_burst_enable(ec); if (function == ACPI_READ) { result = acpi_ec_read(ec, address, &temp); @@ -648,7 +649,8 @@ acpi_ec_space_handler(u32 function, acpi_physical_address address, } } - acpi_ec_burst_disable(ec); + if (EC_FLAGS_MSI) + acpi_ec_burst_disable(ec); switch (result) { case -EINVAL: