From: Jiang Liu <jiang.liu@linux.intel.com>
To: "Rafael J . Wysocki" <rafael.j.wysocki@intel.com>,
Bjorn Helgaas <bhelgaas@google.com>,
Lv Zheng <lv.zheng@intel.com>, Len Brown <lenb@kernel.org>,
Leonidas Da Silva Barbosa <leosilva@linux.vnet.ibm.com>,
Ashley Lai <ashley@ashleylai.com>,
Peter Huewe <peterhuewe@gmx.de>, Rajiv Andrade <mail@srajiv.net>,
Marcel Selhorst <tpmdd@selhorst.net>,
Sirrix AG <tpmdd@sirrix.com>,
Daniel Vetter <daniel.vetter@ffwll.ch>,
David Airlie <airlied@linux.ie>, Jiri Kosina <jkosina@suse.cz>,
tpmdd-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org
Cc: Jiang Liu <jiang.liu@linux.intel.com>, Tony Luck <tony.luck@intel.com>
Subject: [RFC Patch v1 07/13] ACPI, TPM: matching node name instead of full path when searching for TPM device
Date: Wed, 18 Dec 2013 14:58:15 +0800 [thread overview]
Message-ID: <1387349901-3391-8-git-send-email-jiang.liu@linux.intel.com> (raw)
In-Reply-To: <1387349901-3391-1-git-send-email-jiang.liu@linux.intel.com>
When searching ACPI object for TPM device, it should match current
ACPI object name instead of the full path.
Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
---
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
next prev parent reply other threads:[~2013-12-18 6:57 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1387349901-3391-1-git-send-email-jiang.liu@linux.intel.com>
2013-12-18 6:58 ` [RFC Patch v1 01/13] ACPI: introduce helper interfaces to support ACPI _DSM method Jiang Liu
2013-12-18 6:58 ` [RFC Patch v1 02/13] ACPI, extlog: replace open-coded _DSM specific code with helper functions Jiang Liu
2013-12-18 6:58 ` [RFC Patch v1 03/13] PCI, pci-label: release allocated ACPI object on error recovery path Jiang Liu
2013-12-18 6:58 ` [RFC Patch v1 04/13] ACPI, PCI: replace open-coded _DSM specific code with helper functions Jiang Liu
2013-12-18 6:58 ` [RFC Patch v1 05/13] PCI, pci-label: treat PCI label with index 0 as valid label Jiang Liu
2013-12-18 6:58 ` [RFC Patch v1 06/13] ACPI, TPM: fix memory leak when walking ACPI namespace Jiang Liu
2013-12-18 6:58 ` Jiang Liu [this message]
2013-12-18 6:58 ` [RFC Patch v1 08/13] ACPI, TPM: replace open-coded _DSM specific code with helper functions Jiang Liu
2013-12-18 6:58 ` [RFC Patch v1 09/13] ACPI, TPM: detecting PPI features by checking availability of _DSM functions Jiang Liu
2013-12-18 6:58 ` [RFC Patch v1 10/13] ACPI, i2c-hid: replace open-coded _DSM specific code with helper functions Jiang Liu
2013-12-18 6:58 ` [RFC Patch v1 11/13] ACPI, i915: " Jiang Liu
2013-12-18 8:15 ` Daniel Vetter
2013-12-18 6:58 ` [RFC Patch v1 12/13] nouveau: fix memory leak in ACPI _DSM related code Jiang Liu
2013-12-18 6:58 ` [RFC Patch v1 13/13] ACPI, nouveau: replace open-coded _DSM specific code with helper functions Jiang Liu
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