linux-kernel - [PATCH v13 07/12] ACPI: x86: s2idle: Add more debugging for AMD constraints parsing

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Date:   Fri, 18 Aug 2023 00:13:14 -0500
From:   Mario Limonciello <mario.limonciello@....com>
To:     "Rafael J . Wysocki" <rafael@...nel.org>,
        Mika Westerberg <mika.westerberg@...ux.intel.com>,
        Bjorn Helgaas <helgaas@...nel.org>
CC:     <linux-pci@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        "Andy Shevchenko" <andriy.shevchenko@...ux.intel.com>,
        <linux-acpi@...r.kernel.org>,
        Kuppuswamy Sathyanarayanan 
        <sathyanarayanan.kuppuswamy@...ux.intel.com>,
        "Iain Lane" <iain@...ngesquash.org.uk>,
        Shyam-sundar S-k <Shyam-sundar.S-k@....com>,
        Mario Limonciello <mario.limonciello@....com>
Subject: [PATCH v13 07/12] ACPI: x86: s2idle: Add more debugging for AMD constraints parsing

While parsing the constraints show all the entries for the table
to aid with debugging other problems later.

Signed-off-by: Mario Limonciello <mario.limonciello@....com>
---
v12->v13:
 * move location of the message to catch non-enabled constraints too
v9->v10:
 * split from other patches
---
 drivers/acpi/x86/s2idle.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/drivers/acpi/x86/s2idle.c b/drivers/acpi/x86/s2idle.c
index 60835953ebfc4..87563337a4786 100644
--- a/drivers/acpi/x86/s2idle.c
+++ b/drivers/acpi/x86/s2idle.c
@@ -156,6 +156,13 @@ static void lpi_device_get_constraints_amd(void)
 					}
 				}
 
+				acpi_handle_debug(lps0_device_handle,
+						  "Name:%s, Enabled: %d, States: %d, MinDstate: %d\n",
+						  dev_info.name,
+						  dev_info.enabled,
+						  dev_info.function_states,
+						  dev_info.min_dstate);
+
 				if (!dev_info.enabled || !dev_info.name ||
 				    !dev_info.min_dstate)
 					continue;
@@ -164,9 +171,6 @@ static void lpi_device_get_constraints_amd(void)
 				if (ACPI_FAILURE(status))
 					continue;
 
-				acpi_handle_debug(lps0_device_handle,
-						  "Name:%s\n", dev_info.name);
-
 				list->min_dstate = dev_info.min_dstate;
 
 				lpi_constraints_table_size++;
-- 
2.34.1