From mboxrd@z Thu Jan 1 00:00:00 1970 From: Randy Dunlap Subject: [PATCH 1/2] make acpi_path_name() global (v2) Date: Mon, 19 Dec 2005 11:54:35 -0800 Message-ID: <20051219115435.13ea7bed.randy_d_dunlap@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Return-path: Sender: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Errors-To: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , List-Archive: To: acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org, pcihpd-discuss-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Cc: kristen.c.accardi-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org, len.brown-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org, gregkh-l3A5Bk7waGM@public.gmane.org, robert.moore-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org List-Id: linux-acpi@vger.kernel.org From: Randy Dunlap Make acpi_path_name() usable by everyone. I need this for adding SATA suspend/resume ACPI support. Signed-off-by: Randy Dunlap --- drivers/acpi/osl.c | 21 +++++++++++++++++++++ include/acpi/acpiosxf.h | 2 ++ 2 files changed, 23 insertions(+) --- linux-2615-rc6-acpi.orig/drivers/acpi/osl.c +++ linux-2615-rc6-acpi/drivers/acpi/osl.c @@ -1078,6 +1078,27 @@ void acpi_os_release_lock(acpi_handle ha spin_unlock_irqrestore((spinlock_t *) handle, flags); } +/** + * acpi_path_name - get ACPI path_name for the given handle + * @handle: ACPI object handle to look up name of + * @namebuf: acpi_buffer with input flags and output name + * + * Caller can allocate & free the output name buffer or can set + * namebuf.length to ACPI_ALLOCATE_BUFFER to have ACPI-CA allocate + * the buffer but caller is still responsible for freeing it. + * + * Returns: status of acpi_get_name() + */ +acpi_status acpi_path_name(acpi_handle handle, struct acpi_buffer *namebuf) +{ + acpi_status status; + + status = acpi_get_name(handle, ACPI_FULL_PATHNAME, namebuf); + + return_ACPI_STATUS(status); +} +EXPORT_SYMBOL(acpi_path_name); + #ifndef ACPI_USE_LOCAL_CACHE /******************************************************************************* --- linux-2615-rc6-acpi.orig/include/acpi/acpiosxf.h +++ linux-2615-rc6-acpi/include/acpi/acpiosxf.h @@ -112,6 +112,8 @@ unsigned long acpi_os_acquire_lock(acpi_ void acpi_os_release_lock(acpi_handle handle, unsigned long flags); +acpi_status acpi_path_name(acpi_handle handle, struct acpi_buffer *namebuf); + /* * Memory allocation and mapping */ --- ------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Do you grep through log files for problems? Stop! Download the new AJAX search engine that makes searching your log files as easy as surfing the web. DOWNLOAD SPLUNK! http://ads.osdn.com/?ad_id=7637&alloc_id=16865&op=click