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authorMario Limonciello <mario.limonciello@amd.com>2022-04-29 06:05:00 +0300
committerHans de Goede <hdegoede@redhat.com>2022-05-06 13:58:16 +0300
commit89643719d86ff9ec7b972aa969587d37b08d113c (patch)
treea024928d4c0602c535c1b36f6b7d021f8d97e51c /drivers/platform
parent830fe3c30dffe0b9f9485772070c29fcd8c2473d (diff)
downloadlinux-89643719d86ff9ec7b972aa969587d37b08d113c.tar.xz
platform/x86: thinkpad_acpi: Convert btusb DMI list to quirks
DMI matching in thinkpad_acpi happens local to a function meaning quirks can only match that function. Future changes to thinkpad_acpi may need to quirk other code, so change this to use a quirk infrastructure. Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Tested-by: Mark Pearson <markpearson@lenvo.com> Link: https://lore.kernel.org/r/20220429030501.1909-2-mario.limonciello@amd.com Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Diffstat (limited to 'drivers/platform')
-rw-r--r--drivers/platform/x86/thinkpad_acpi.c26
1 files changed, 24 insertions, 2 deletions
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index c568fae56db2..2820205c01fd 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -309,6 +309,15 @@ struct ibm_init_struct {
struct ibm_struct *data;
};
+/* DMI Quirks */
+struct quirk_entry {
+ bool btusb_bug;
+};
+
+static struct quirk_entry quirk_btusb_bug = {
+ .btusb_bug = true,
+};
+
static struct {
u32 bluetooth:1;
u32 hotkey:1;
@@ -338,6 +347,7 @@ static struct {
u32 hotkey_poll_active:1;
u32 has_adaptive_kbd:1;
u32 kbd_lang:1;
+ struct quirk_entry *quirks;
} tp_features;
static struct {
@@ -4359,9 +4369,10 @@ static void bluetooth_exit(void)
bluetooth_shutdown();
}
-static const struct dmi_system_id bt_fwbug_list[] __initconst = {
+static const struct dmi_system_id fwbug_list[] __initconst = {
{
.ident = "ThinkPad E485",
+ .driver_data = &quirk_btusb_bug,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
DMI_MATCH(DMI_BOARD_NAME, "20KU"),
@@ -4369,6 +4380,7 @@ static const struct dmi_system_id bt_fwbug_list[] __initconst = {
},
{
.ident = "ThinkPad E585",
+ .driver_data = &quirk_btusb_bug,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
DMI_MATCH(DMI_BOARD_NAME, "20KV"),
@@ -4376,6 +4388,7 @@ static const struct dmi_system_id bt_fwbug_list[] __initconst = {
},
{
.ident = "ThinkPad A285 - 20MW",
+ .driver_data = &quirk_btusb_bug,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
DMI_MATCH(DMI_BOARD_NAME, "20MW"),
@@ -4383,6 +4396,7 @@ static const struct dmi_system_id bt_fwbug_list[] __initconst = {
},
{
.ident = "ThinkPad A285 - 20MX",
+ .driver_data = &quirk_btusb_bug,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
DMI_MATCH(DMI_BOARD_NAME, "20MX"),
@@ -4390,6 +4404,7 @@ static const struct dmi_system_id bt_fwbug_list[] __initconst = {
},
{
.ident = "ThinkPad A485 - 20MU",
+ .driver_data = &quirk_btusb_bug,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
DMI_MATCH(DMI_BOARD_NAME, "20MU"),
@@ -4397,6 +4412,7 @@ static const struct dmi_system_id bt_fwbug_list[] __initconst = {
},
{
.ident = "ThinkPad A485 - 20MV",
+ .driver_data = &quirk_btusb_bug,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
DMI_MATCH(DMI_BOARD_NAME, "20MV"),
@@ -4419,7 +4435,8 @@ static int __init have_bt_fwbug(void)
* Some AMD based ThinkPads have a firmware bug that calling
* "GBDC" will cause bluetooth on Intel wireless cards blocked
*/
- if (dmi_check_system(bt_fwbug_list) && pci_dev_present(fwbug_cards_ids)) {
+ if (tp_features.quirks && tp_features.quirks->btusb_bug &&
+ pci_dev_present(fwbug_cards_ids)) {
vdbg_printk(TPACPI_DBG_INIT | TPACPI_DBG_RFKILL,
FW_BUG "disable bluetooth subdriver for Intel cards\n");
return 1;
@@ -11496,6 +11513,7 @@ static void thinkpad_acpi_module_exit(void)
static int __init thinkpad_acpi_module_init(void)
{
+ const struct dmi_system_id *dmi_id;
int ret, i;
tpacpi_lifecycle = TPACPI_LIFE_INIT;
@@ -11535,6 +11553,10 @@ static int __init thinkpad_acpi_module_init(void)
return -ENODEV;
}
+ dmi_id = dmi_first_match(fwbug_list);
+ if (dmi_id)
+ tp_features.quirks = dmi_id->driver_data;
+
/* Device initialization */
tpacpi_pdev = platform_device_register_simple(TPACPI_DRVR_NAME, -1,
NULL, 0);