From: Jiang Liu 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> References: <1387456702-4709-1-git-send-email-jiang.liu@linux.intel.com> Return-path: In-Reply-To: <1387456702-4709-1-git-send-email-jiang.liu@linux.intel.com> Sender: linux-kernel-owner@vger.kernel.org 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 List-Id: linux-acpi@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