From patchwork Fri Jul 31 21:36:53 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bjorn Helgaas X-Patchwork-Id: 38598 Received: from vger.kernel.org (vger.kernel.org [209.132.176.167]) by demeter.kernel.org (8.14.2/8.14.2) with ESMTP id n6VLab3u017169 for ; Fri, 31 Jul 2009 21:37:01 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753086AbZGaVg7 (ORCPT ); Fri, 31 Jul 2009 17:36:59 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753125AbZGaVg7 (ORCPT ); Fri, 31 Jul 2009 17:36:59 -0400 Received: from g4t0017.houston.hp.com ([15.201.24.20]:32379 "EHLO g4t0017.houston.hp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753086AbZGaVg6 (ORCPT ); Fri, 31 Jul 2009 17:36:58 -0400 Received: from g4t0009.houston.hp.com (g4t0009.houston.hp.com [16.234.32.26]) by g4t0017.houston.hp.com (Postfix) with ESMTP id C5075384D3; Fri, 31 Jul 2009 21:36:59 +0000 (UTC) Received: from ldl.fc.hp.com (ldl.fc.hp.com [15.11.146.30]) by g4t0009.houston.hp.com (Postfix) with ESMTP id B4073C244; Fri, 31 Jul 2009 21:36:59 +0000 (UTC) Received: from localhost (ldl.fc.hp.com [127.0.0.1]) by ldl.fc.hp.com (Postfix) with ESMTP id 7A43B39C008; Fri, 31 Jul 2009 15:36:59 -0600 (MDT) X-Virus-Scanned: Debian amavisd-new at ldl.fc.hp.com Received: from ldl.fc.hp.com ([127.0.0.1]) by localhost (ldl.fc.hp.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id rX5CsgiEa0us; Fri, 31 Jul 2009 15:36:56 -0600 (MDT) Received: from eh.fc.hp.com (eh.fc.hp.com [15.11.146.105]) by ldl.fc.hp.com (Postfix) with ESMTP id EDCAB39C011; Fri, 31 Jul 2009 15:36:53 -0600 (MDT) Received: from bob.kio (localhost [127.0.0.1]) by eh.fc.hp.com (Postfix) with ESMTP id D979326169; Fri, 31 Jul 2009 15:36:53 -0600 (MDT) Subject: [PATCH 04/19] ACPI: add debug for device addition To: Len Brown From: Bjorn Helgaas Cc: linux-acpi@vger.kernel.org Date: Fri, 31 Jul 2009 15:36:53 -0600 Message-ID: <20090731213653.29930.6859.stgit@bob.kio> In-Reply-To: <20090731213501.29930.39957.stgit@bob.kio> References: <20090731213501.29930.39957.stgit@bob.kio> User-Agent: StGit/0.14.3.386.gb02d MIME-Version: 1.0 Sender: linux-acpi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org Add debug output for adding an ACPI device. Enable this with "acpi.debug_layer=0x00010000" (ACPI_BUS_COMPONENT). Signed-off-by: Bjorn Helgaas --- drivers/acpi/scan.c | 11 +++++++++-- 1 files changed, 9 insertions(+), 2 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 652d104..92b4fe2 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -1178,6 +1178,7 @@ acpi_add_single_object(struct acpi_device **child, { int result = 0; struct acpi_device *device = NULL; + struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; if (!child) @@ -1311,9 +1312,15 @@ acpi_add_single_object(struct acpi_device **child, } end: - if (!result) + if (!result) { + acpi_get_name(handle, ACPI_FULL_PATHNAME, &buffer); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "Adding %s [%s] parent %s\n", dev_name(&device->dev), + (char *) buffer.pointer, + device->parent ? dev_name(&device->parent->dev) : + "(null)")); *child = device; - else { + } else { kfree(device->pnp.cid_list); kfree(device); }