From mboxrd@z Thu Jan 1 00:00:00 1970 From: Len Brown Subject: [PATCH 61/76] ACPI, APEI, EINJ, limit the range of einj_param Date: Fri, 30 Mar 2012 06:14:04 -0400 Message-ID: <185210cc754754c2504afcef9d1c9cd4b8761a9c.1333101989.git.len.brown@intel.com> References: <1333102459-23750-1-git-send-email-lenb@kernel.org> Reply-To: Len Brown Return-path: In-reply-to: <1333102459-23750-1-git-send-email-lenb@kernel.org> In-reply-to: <09f98a825a821f7a3f1b162f9ed023f37213a63b.1333101989.git.len.brown@intel.com> References: <09f98a825a821f7a3f1b162f9ed023f37213a63b.1333101989.git.len.brown@intel.com> Sender: linux-acpi-owner@vger.kernel.org To: linux-acpi@vger.kernel.org, linux-pm@lists.linux-foundation.org Cc: linux-kernel@vger.kernel.org, Chen Gong , Len Brown List-Id: linux-pm@vger.kernel.org From: Chen Gong On the platforms with ACPI4.x support, parameter extension is not always doable, which means only parameter extension is enabled, einj_param can take effect. v2->v1: stopping early in einj_get_parameter_address for einj_param Signed-off-by: Chen Gong Acked-by: Tony Luck Signed-off-by: Len Brown --- drivers/acpi/apei/einj.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/acpi/apei/einj.c b/drivers/acpi/apei/einj.c index 4ca087d..3d3816f 100644 --- a/drivers/acpi/apei/einj.c +++ b/drivers/acpi/apei/einj.c @@ -238,7 +238,7 @@ static void *einj_get_parameter_address(void) return v5param; } } - if (paddrv4) { + if (param_extension && paddrv4) { struct einj_parameter *v4param; v4param = acpi_os_map_memory(paddrv4, sizeof(*v4param)); -- 1.7.10.rc2.19.gfae9d