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From: Maximilian Luz <luzmaximilian@gmail.com>
To: Hans de Goede <hdegoede@redhat.com>
Cc: Mark Gross <mgross@linux.intel.com>,
	platform-driver-x86@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Maximilian Luz <luzmaximilian@gmail.com>
Subject: [PATCH 3/3] platform/surface: aggregator_registry: Consolidate node groups for 5th- and 6th-gen devices
Date: Sun, 23 May 2021 15:45:28 +0200	[thread overview]
Message-ID: <20210523134528.798887-4-luzmaximilian@gmail.com> (raw)
In-Reply-To: <20210523134528.798887-1-luzmaximilian@gmail.com>

5th- and 6th-generation Surface devices have all SAM clients defined in
ACPI, except for the platform profile/performance mode which his handled
via the WSID (Windows Surface Integration Device). Thus, the node groups
for those devices are the same and we can just use a single one instead
of re-defining the same one over and over again.

Signed-off-by: Maximilian Luz <luzmaximilian@gmail.com>
---
 .../surface/surface_aggregator_registry.c     | 47 +++++--------------
 1 file changed, 12 insertions(+), 35 deletions(-)

diff --git a/drivers/platform/surface/surface_aggregator_registry.c b/drivers/platform/surface/surface_aggregator_registry.c
index ef83461fa536..4428c4330229 100644
--- a/drivers/platform/surface/surface_aggregator_registry.c
+++ b/drivers/platform/surface/surface_aggregator_registry.c
@@ -119,8 +119,13 @@ static const struct software_node ssam_node_hid_base_iid6 = {
 	.parent = &ssam_node_hub_base,
 };
 
-/* Devices for Surface Book 2. */
-static const struct software_node *ssam_node_group_sb2[] = {
+/*
+ * Devices for 5th- and 6th-generations models:
+ * - Surface Book 2,
+ * - Surface Laptop 1 and 2,
+ * - Surface Pro 5 and 6.
+ */
+static const struct software_node *ssam_node_group_gen5[] = {
 	&ssam_node_root,
 	&ssam_node_tmp_pprof,
 	NULL,
@@ -142,20 +147,6 @@ static const struct software_node *ssam_node_group_sb3[] = {
 	NULL,
 };
 
-/* Devices for Surface Laptop 1. */
-static const struct software_node *ssam_node_group_sl1[] = {
-	&ssam_node_root,
-	&ssam_node_tmp_pprof,
-	NULL,
-};
-
-/* Devices for Surface Laptop 2. */
-static const struct software_node *ssam_node_group_sl2[] = {
-	&ssam_node_root,
-	&ssam_node_tmp_pprof,
-	NULL,
-};
-
 /* Devices for Surface Laptop 3 and 4. */
 static const struct software_node *ssam_node_group_sl3[] = {
 	&ssam_node_root,
@@ -177,20 +168,6 @@ static const struct software_node *ssam_node_group_slg1[] = {
 	NULL,
 };
 
-/* Devices for Surface Pro 5. */
-static const struct software_node *ssam_node_group_sp5[] = {
-	&ssam_node_root,
-	&ssam_node_tmp_pprof,
-	NULL,
-};
-
-/* Devices for Surface Pro 6. */
-static const struct software_node *ssam_node_group_sp6[] = {
-	&ssam_node_root,
-	&ssam_node_tmp_pprof,
-	NULL,
-};
-
 /* Devices for Surface Pro 7 and Surface Pro 7+. */
 static const struct software_node *ssam_node_group_sp7[] = {
 	&ssam_node_root,
@@ -495,10 +472,10 @@ static struct ssam_device_driver ssam_base_hub_driver = {
 
 static const struct acpi_device_id ssam_platform_hub_match[] = {
 	/* Surface Pro 4, 5, and 6 (OMBR < 0x10) */
-	{ "MSHW0081", (unsigned long)ssam_node_group_sp5 },
+	{ "MSHW0081", (unsigned long)ssam_node_group_gen5 },
 
 	/* Surface Pro 6 (OMBR >= 0x10) */
-	{ "MSHW0111", (unsigned long)ssam_node_group_sp6 },
+	{ "MSHW0111", (unsigned long)ssam_node_group_gen5 },
 
 	/* Surface Pro 7 */
 	{ "MSHW0116", (unsigned long)ssam_node_group_sp7 },
@@ -507,16 +484,16 @@ static const struct acpi_device_id ssam_platform_hub_match[] = {
 	{ "MSHW0119", (unsigned long)ssam_node_group_sp7 },
 
 	/* Surface Book 2 */
-	{ "MSHW0107", (unsigned long)ssam_node_group_sb2 },
+	{ "MSHW0107", (unsigned long)ssam_node_group_gen5 },
 
 	/* Surface Book 3 */
 	{ "MSHW0117", (unsigned long)ssam_node_group_sb3 },
 
 	/* Surface Laptop 1 */
-	{ "MSHW0086", (unsigned long)ssam_node_group_sl1 },
+	{ "MSHW0086", (unsigned long)ssam_node_group_gen5 },
 
 	/* Surface Laptop 2 */
-	{ "MSHW0112", (unsigned long)ssam_node_group_sl2 },
+	{ "MSHW0112", (unsigned long)ssam_node_group_gen5 },
 
 	/* Surface Laptop 3 (13", Intel) */
 	{ "MSHW0114", (unsigned long)ssam_node_group_sl3 },
-- 
2.31.1


  parent reply	other threads:[~2021-05-23 13:46 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-23 13:45 [PATCH 0/3] platform/surface: aggregator_registry: Support for Surface Laptop 4 and cleanup Maximilian Luz
2021-05-23 13:45 ` [PATCH 1/3] platform/surface: aggregator_registry: Update comments for 15" AMD Surface Laptop 4 Maximilian Luz
2021-05-23 13:45 ` [PATCH 2/3] platform/surface: aggregator_registry: Add support for 13" Intel " Maximilian Luz
2021-05-23 13:45 ` Maximilian Luz [this message]
2021-05-25 12:44 ` [PATCH 0/3] platform/surface: aggregator_registry: Support for Surface Laptop 4 and cleanup Hans de Goede

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