From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757253Ab3LSMno (ORCPT ); Thu, 19 Dec 2013 07:43:44 -0500 Received: from mga02.intel.com ([134.134.136.20]:21832 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753817Ab3LSMnj (ORCPT ); Thu, 19 Dec 2013 07:43:39 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.95,512,1384329600"; d="scan'208";a="427187871" From: Jiang Liu To: "Rafael J . Wysocki" , Bjorn Helgaas , Lv Zheng , Len Brown , Leonidas Da Silva Barbosa , Ashley Lai , Peter Huewe , Rajiv Andrade , Marcel Selhorst , Sirrix AG Cc: Jiang Liu , Tony Luck , linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, tpmdd-devel@lists.sourceforge.net Subject: [Patch v2 07/13] ACPI, TPM: matching node name instead of full path when searching for TPM device Date: Thu, 19 Dec 2013 20:38:16 +0800 Message-Id: <1387456702-4709-8-git-send-email-jiang.liu@linux.intel.com> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1387456702-4709-1-git-send-email-jiang.liu@linux.intel.com> References: <1387456702-4709-1-git-send-email-jiang.liu@linux.intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org When searching ACPI object for TPM device, it should match current ACPI object name instead of the full path. Signed-off-by: Jiang Liu --- drivers/char/tpm/tpm_ppi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/char/tpm/tpm_ppi.c b/drivers/char/tpm/tpm_ppi.c index e1f3337..1e9cc11 100644 --- a/drivers/char/tpm/tpm_ppi.c +++ b/drivers/char/tpm/tpm_ppi.c @@ -30,7 +30,7 @@ static acpi_status ppi_callback(acpi_handle handle, u32 level, void *context, acpi_status status = AE_OK; struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; - if (ACPI_SUCCESS(acpi_get_name(handle, ACPI_FULL_PATHNAME, &buffer))) { + if (ACPI_SUCCESS(acpi_get_name(handle, ACPI_SINGLE_NAME, &buffer))) { if (strstr(buffer.pointer, context) != NULL) { *return_value = handle; status = AE_CTRL_TERMINATE; -- 1.7.10.4