diff --git a/drivers/platform/x86/dell/alienware-wmi.c b/drivers/platform/x86/dell/alienware-wmi.c
index 77465ed9b449bfa96c427ba781a1818235641c91..341d01d3e3e4c7e15e99594da03f649efb7d56a7 100644
--- a/drivers/platform/x86/dell/alienware-wmi.c
+++ b/drivers/platform/x86/dell/alienware-wmi.c
@@ -190,7 +190,7 @@ static struct quirk_entry quirk_asm201 = {
};
static struct quirk_entry quirk_g_series = {
- .num_zones = 2,
+ .num_zones = 0,
.hdmi_mux = 0,
.amplifier = 0,
.deepslp = 0,
@@ -199,7 +199,7 @@ static struct quirk_entry quirk_g_series = {
};
static struct quirk_entry quirk_x_series = {
- .num_zones = 2,
+ .num_zones = 0,
.hdmi_mux = 0,
.amplifier = 0,
.deepslp = 0,
@@ -241,6 +241,15 @@ static const struct dmi_system_id alienware_quirks[] __initconst = {
},
.driver_data = &quirk_asm201,
},
+ {
+ .callback = dmi_matched,
+ .ident = "Alienware m16 R1 AMD",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Alienware"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Alienware m16 R1 AMD"),
+ },
+ .driver_data = &quirk_x_series,
+ },
{
.callback = dmi_matched,
.ident = "Alienware m17 R5",
@@ -687,6 +696,9 @@ static void alienware_zone_exit(struct platform_device *dev)
{
u8 zone;
+ if (!quirks->num_zones)
+ return;
+
sysfs_remove_group(&dev->dev.kobj, &zone_attribute_group);
led_classdev_unregister(&global_led);
if (zone_dev_attrs) {
@@ -1229,9 +1241,11 @@ static int __init alienware_wmi_init(void)
goto fail_prep_thermal_profile;
}
- ret = alienware_zone_init(platform_device);
- if (ret)
- goto fail_prep_zones;
+ if (quirks->num_zones > 0) {
+ ret = alienware_zone_init(platform_device);
+ if (ret)
+ goto fail_prep_zones;
+ }
return 0;
diff --git a/drivers/platform/x86/intel/ifs/core.c b/drivers/platform/x86/intel/ifs/core.c
index bc252b883210a5252c5ac12f3633adf9054e8c15..1ae50702bdb7600ed80030d8f9c19dd7328c1d5c 100644
--- a/drivers/platform/x86/intel/ifs/core.c
+++ b/drivers/platform/x86/intel/ifs/core.c
@@ -20,6 +20,7 @@ static const struct x86_cpu_id ifs_cpu_ids[] __initconst = {
X86_MATCH(INTEL_GRANITERAPIDS_X, ARRAY_GEN0),
X86_MATCH(INTEL_GRANITERAPIDS_D, ARRAY_GEN0),
X86_MATCH(INTEL_ATOM_CRESTMONT_X, ARRAY_GEN1),
+ X86_MATCH(INTEL_ATOM_DARKMONT_X, ARRAY_GEN1),
{}
};
MODULE_DEVICE_TABLE(x86cpu, ifs_cpu_ids);
diff --git a/drivers/platform/x86/intel/vsec.c b/drivers/platform/x86/intel/vsec.c
index 4a85aad2475a73f513e93bf4009ca567fad9a656..8272f1dd0fbc09065793611fa1afcf76d8f8e3f0 100644
--- a/drivers/platform/x86/intel/vsec.c
+++ b/drivers/platform/x86/intel/vsec.c
@@ -423,6 +423,7 @@ static const struct intel_vsec_platform_info lnl_info = {
#define PCI_DEVICE_ID_INTEL_VSEC_RPL 0xa77d
#define PCI_DEVICE_ID_INTEL_VSEC_TGL 0x9a0d
#define PCI_DEVICE_ID_INTEL_VSEC_LNL_M 0x647d
+#define PCI_DEVICE_ID_INTEL_VSEC_PTL 0xb07d
static const struct pci_device_id intel_vsec_pci_ids[] = {
{ PCI_DEVICE_DATA(INTEL, VSEC_ADL, &tgl_info) },
{ PCI_DEVICE_DATA(INTEL, VSEC_DG1, &dg1_info) },
@@ -432,6 +433,7 @@ static const struct pci_device_id intel_vsec_pci_ids[] = {
{ PCI_DEVICE_DATA(INTEL, VSEC_RPL, &tgl_info) },
{ PCI_DEVICE_DATA(INTEL, VSEC_TGL, &tgl_info) },
{ PCI_DEVICE_DATA(INTEL, VSEC_LNL_M, &lnl_info) },
+ { PCI_DEVICE_DATA(INTEL, VSEC_PTL, &mtl_info) },
{ }
};
MODULE_DEVICE_TABLE(pci, intel_vsec_pci_ids);
diff --git a/drivers/platform/x86/p2sb.c b/drivers/platform/x86/p2sb.c
index d51eb0db06264d089d6da090a75c468dce39e191..cbbb0f809704eaa0210e6488b6a4f65bba4b9842 100644
--- a/drivers/platform/x86/p2sb.c
+++ b/drivers/platform/x86/p2sb.c
@@ -43,6 +43,7 @@ struct p2sb_res_cache {
};
static struct p2sb_res_cache p2sb_resources[NR_P2SB_RES_CACHE];
+static bool p2sb_hidden_by_bios;
static void p2sb_get_devfn(unsigned int *devfn)
{
@@ -97,6 +98,12 @@ static void p2sb_scan_and_cache_devfn(struct pci_bus *bus, unsigned int devfn)
static int p2sb_scan_and_cache(struct pci_bus *bus, unsigned int devfn)
{
+ /*
+ * The BIOS prevents the P2SB device from being enumerated by the PCI
+ * subsystem, so we need to unhide and hide it back to lookup the BAR.
+ */
+ pci_bus_write_config_dword(bus, devfn, P2SBC, 0);
+
/* Scan the P2SB device and cache its BAR0 */
p2sb_scan_and_cache_devfn(bus, devfn);
@@ -104,6 +111,8 @@ static int p2sb_scan_and_cache(struct pci_bus *bus, unsigned int devfn)
if (devfn == P2SB_DEVFN_GOLDMONT)
p2sb_scan_and_cache_devfn(bus, SPI_DEVFN_GOLDMONT);
+ pci_bus_write_config_dword(bus, devfn, P2SBC, P2SBC_HIDE);
+
if (!p2sb_valid_resource(&p2sb_resources[PCI_FUNC(devfn)].res))
return -ENOENT;
@@ -129,7 +138,7 @@ static int p2sb_cache_resources(void)
u32 value = P2SBC_HIDE;
struct pci_bus *bus;
u16 class;
- int ret;
+ int ret = 0;
/* Get devfn for P2SB device itself */
p2sb_get_devfn(&devfn_p2sb);
@@ -152,22 +161,53 @@ static int p2sb_cache_resources(void)
*/
pci_lock_rescan_remove();
+ pci_bus_read_config_dword(bus, devfn_p2sb, P2SBC, &value);
+ p2sb_hidden_by_bios = value & P2SBC_HIDE;
+
/*
- * The BIOS prevents the P2SB device from being enumerated by the PCI
- * subsystem, so we need to unhide and hide it back to lookup the BAR.
- * Unhide the P2SB device here, if needed.
+ * If the BIOS does not hide the P2SB device then its resources
+ * are accesilble. Cache them only if the P2SB device is hidden.
*/
- pci_bus_read_config_dword(bus, devfn_p2sb, P2SBC, &value);
- if (value & P2SBC_HIDE)
- pci_bus_write_config_dword(bus, devfn_p2sb, P2SBC, 0);
+ if (p2sb_hidden_by_bios)
+ ret = p2sb_scan_and_cache(bus, devfn_p2sb);
- ret = p2sb_scan_and_cache(bus, devfn_p2sb);
+ pci_unlock_rescan_remove();
- /* Hide the P2SB device, if it was hidden */
- if (value & P2SBC_HIDE)
- pci_bus_write_config_dword(bus, devfn_p2sb, P2SBC, P2SBC_HIDE);
+ return ret;
+}
- pci_unlock_rescan_remove();
+static int p2sb_read_from_cache(struct pci_bus *bus, unsigned int devfn,
+ struct resource *mem)
+{
+ struct p2sb_res_cache *cache = &p2sb_resources[PCI_FUNC(devfn)];
+
+ if (cache->bus_dev_id != bus->dev.id)
+ return -ENODEV;
+
+ if (!p2sb_valid_resource(&cache->res))
+ return -ENOENT;
+
+ memcpy(mem, &cache->res, sizeof(*mem));
+
+ return 0;
+}
+
+static int p2sb_read_from_dev(struct pci_bus *bus, unsigned int devfn,
+ struct resource *mem)
+{
+ struct pci_dev *pdev;
+ int ret = 0;
+
+ pdev = pci_get_slot(bus, devfn);
+ if (!pdev)
+ return -ENODEV;
+
+ if (p2sb_valid_resource(pci_resource_n(pdev, 0)))
+ p2sb_read_bar0(pdev, mem);
+ else
+ ret = -ENOENT;
+
+ pci_dev_put(pdev);
return ret;
}
@@ -188,8 +228,6 @@ static int p2sb_cache_resources(void)
*/
int p2sb_bar(struct pci_bus *bus, unsigned int devfn, struct resource *mem)
{
- struct p2sb_res_cache *cache;
-
bus = p2sb_get_bus(bus);
if (!bus)
return -ENODEV;
@@ -197,15 +235,10 @@ int p2sb_bar(struct pci_bus *bus, unsigned int devfn, struct resource *mem)
if (!devfn)
p2sb_get_devfn(&devfn);
- cache = &p2sb_resources[PCI_FUNC(devfn)];
- if (cache->bus_dev_id != bus->dev.id)
- return -ENODEV;
+ if (p2sb_hidden_by_bios)
+ return p2sb_read_from_cache(bus, devfn, mem);
- if (!p2sb_valid_resource(&cache->res))
- return -ENOENT;
-
- memcpy(mem, &cache->res, sizeof(*mem));
- return 0;
+ return p2sb_read_from_dev(bus, devfn, mem);
}
EXPORT_SYMBOL_GPL(p2sb_bar);
diff --git a/drivers/platform/x86/touchscreen_dmi.c b/drivers/platform/x86/touchscreen_dmi.c
index 0a39f68c641d1529c17d2ec954644c2b0eae8ec6..bdc19cd8d3edf725412f7523c3a48279bf957cee 100644
--- a/drivers/platform/x86/touchscreen_dmi.c
+++ b/drivers/platform/x86/touchscreen_dmi.c
@@ -855,6 +855,23 @@ static const struct ts_dmi_data rwc_nanote_next_data = {
.properties = rwc_nanote_next_props,
};
+static const struct property_entry sary_tab_3_props[] = {
+ PROPERTY_ENTRY_U32("touchscreen-size-x", 1730),
+ PROPERTY_ENTRY_U32("touchscreen-size-y", 1151),
+ PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
+ PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
+ PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
+ PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-sary-tab-3.fw"),
+ PROPERTY_ENTRY_U32("silead,max-fingers", 10),
+ PROPERTY_ENTRY_BOOL("silead,home-button"),
+ { }
+};
+
+static const struct ts_dmi_data sary_tab_3_data = {
+ .acpi_name = "MSSL1680:00",
+ .properties = sary_tab_3_props,
+};
+
static const struct property_entry schneider_sct101ctm_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-x", 1715),
PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
@@ -1615,6 +1632,15 @@ const struct dmi_system_id touchscreen_dmi_table[] = {
DMI_MATCH(DMI_BIOS_VERSION, "S8A70R100-V005"),
},
},
+ {
+ /* SARY Tab 3 */
+ .driver_data = (void *)&sary_tab_3_data,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "SARY"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "C210C"),
+ DMI_MATCH(DMI_PRODUCT_SKU, "TAB3"),
+ },
+ },
{
/* Schneider SCT101CTM */
.driver_data = (void *)&schneider_sct101ctm_data,