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-rw-r--r--MAINTAINERS6
-rw-r--r--drivers/platform/olpc/olpc-ec.c4
-rw-r--r--drivers/platform/x86/Kconfig2
-rw-r--r--drivers/platform/x86/asus-nb-wmi.c24
-rw-r--r--drivers/platform/x86/asus-wmi.c1
-rw-r--r--drivers/platform/x86/intel-vbtn.c52
-rw-r--r--drivers/platform/x86/intel_pmc_core_pltdrv.c26
-rw-r--r--drivers/platform/x86/mlx-platform.c18
-rw-r--r--drivers/platform/x86/pcengines-apuv2.c2
-rw-r--r--drivers/platform/x86/thinkpad_acpi.c6
-rw-r--r--drivers/platform/x86/touchscreen_dmi.c25
-rw-r--r--include/linux/platform_data/gpio/gpio-amd-fch.h2
12 files changed, 113 insertions, 55 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index d101b0052478..cd2aea603e03 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -18890,10 +18890,10 @@ T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
F: arch/x86/mm/
X86 PLATFORM DRIVERS
-M: Darren Hart <dvhart@infradead.org>
-M: Andy Shevchenko <andy@infradead.org>
+M: Hans de Goede <hdegoede@redhat.com>
+M: Mark Gross <mgross@linux.intel.com>
L: platform-driver-x86@vger.kernel.org
-S: Odd Fixes
+S: Maintained
T: git git://git.infradead.org/linux-platform-drivers-x86.git
F: drivers/platform/olpc/
F: drivers/platform/x86/
diff --git a/drivers/platform/olpc/olpc-ec.c b/drivers/platform/olpc/olpc-ec.c
index 190e4a6186ef..f64b82824db2 100644
--- a/drivers/platform/olpc/olpc-ec.c
+++ b/drivers/platform/olpc/olpc-ec.c
@@ -439,7 +439,9 @@ static int olpc_ec_probe(struct platform_device *pdev)
&config);
if (IS_ERR(ec->dcon_rdev)) {
dev_err(&pdev->dev, "failed to register DCON regulator\n");
- return PTR_ERR(ec->dcon_rdev);
+ err = PTR_ERR(ec->dcon_rdev);
+ kfree(ec);
+ return err;
}
ec->dbgfs_dir = olpc_ec_setup_debugfs();
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index 40219bba6801..0d91d136bc3b 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -469,6 +469,7 @@ config FUJITSU_LAPTOP
depends on BACKLIGHT_CLASS_DEVICE
depends on ACPI_VIDEO || ACPI_VIDEO = n
select INPUT_SPARSEKMAP
+ select NEW_LEDS
select LEDS_CLASS
help
This is a driver for laptops built by Fujitsu:
@@ -1112,6 +1113,7 @@ config LG_LAPTOP
depends on ACPI_WMI
depends on INPUT
select INPUT_SPARSEKMAP
+ select NEW_LEDS
select LEDS_CLASS
help
This driver adds support for hotkeys as well as control of keyboard
diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c
index b2e3d1e3b3e9..680c3640e013 100644
--- a/drivers/platform/x86/asus-nb-wmi.c
+++ b/drivers/platform/x86/asus-nb-wmi.c
@@ -593,33 +593,9 @@ static struct asus_wmi_driver asus_nb_wmi_driver = {
.detect_quirks = asus_nb_wmi_quirks,
};
-static const struct dmi_system_id asus_nb_wmi_blacklist[] __initconst = {
- {
- /*
- * asus-nb-wm adds no functionality. The T100TA has a detachable
- * USB kbd, so no hotkeys and it has no WMI rfkill; and loading
- * asus-nb-wm causes the camera LED to turn and _stay_ on.
- */
- .matches = {
- DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TA"),
- },
- },
- {
- /* The Asus T200TA has the same issue as the T100TA */
- .matches = {
- DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T200TA"),
- },
- },
- {} /* Terminating entry */
-};
static int __init asus_nb_wmi_init(void)
{
- if (dmi_check_system(asus_nb_wmi_blacklist))
- return -ENODEV;
-
return asus_wmi_register_driver(&asus_nb_wmi_driver);
}
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index 8f4acdc06b13..fa39ff030bd7 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -442,6 +442,7 @@ static int asus_wmi_battery_add(struct power_supply *battery)
*/
if (strcmp(battery->desc->name, "BAT0") != 0 &&
strcmp(battery->desc->name, "BAT1") != 0 &&
+ strcmp(battery->desc->name, "BATC") != 0 &&
strcmp(battery->desc->name, "BATT") != 0)
return -ENODEV;
diff --git a/drivers/platform/x86/intel-vbtn.c b/drivers/platform/x86/intel-vbtn.c
index e85d8e58320c..f5901b0b07cd 100644
--- a/drivers/platform/x86/intel-vbtn.c
+++ b/drivers/platform/x86/intel-vbtn.c
@@ -167,20 +167,54 @@ static bool intel_vbtn_has_buttons(acpi_handle handle)
return ACPI_SUCCESS(status);
}
+/*
+ * There are several laptops (non 2-in-1) models out there which support VGBS,
+ * but simply always return 0, which we translate to SW_TABLET_MODE=1. This in
+ * turn causes userspace (libinput) to suppress events from the builtin
+ * keyboard and touchpad, making the laptop essentially unusable.
+ *
+ * Since the problem of wrongly reporting SW_TABLET_MODE=1 in combination
+ * with libinput, leads to a non-usable system. Where as OTOH many people will
+ * not even notice when SW_TABLET_MODE is not being reported, a DMI based allow
+ * list is used here. This list mainly matches on the chassis-type of 2-in-1s.
+ *
+ * There are also some 2-in-1s which use the intel-vbtn ACPI interface to report
+ * SW_TABLET_MODE with a chassis-type of 8 ("Portable") or 10 ("Notebook"),
+ * these are matched on a per model basis, since many normal laptops with a
+ * possible broken VGBS ACPI-method also use these chassis-types.
+ */
+static const struct dmi_system_id dmi_switches_allow_list[] = {
+ {
+ .matches = {
+ DMI_EXACT_MATCH(DMI_CHASSIS_TYPE, "31" /* Convertible */),
+ },
+ },
+ {
+ .matches = {
+ DMI_EXACT_MATCH(DMI_CHASSIS_TYPE, "32" /* Detachable */),
+ },
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Venue 11 Pro 7130"),
+ },
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP Stream x360 Convertible PC 11"),
+ },
+ },
+ {} /* Array terminator */
+};
+
static bool intel_vbtn_has_switches(acpi_handle handle)
{
- const char *chassis_type = dmi_get_system_info(DMI_CHASSIS_TYPE);
unsigned long long vgbs;
acpi_status status;
- /*
- * Some normal laptops have a VGBS method despite being non-convertible
- * and their VGBS method always returns 0, causing detect_tablet_mode()
- * to report SW_TABLET_MODE=1 to userspace, which causes issues.
- * These laptops have a DMI chassis_type of 9 ("Laptop"), do not report
- * switches on any devices with a DMI chassis_type of 9.
- */
- if (chassis_type && strcmp(chassis_type, "9") == 0)
+ if (!dmi_check_system(dmi_switches_allow_list))
return false;
status = acpi_evaluate_integer(handle, "VGBS", NULL, &vgbs);
diff --git a/drivers/platform/x86/intel_pmc_core_pltdrv.c b/drivers/platform/x86/intel_pmc_core_pltdrv.c
index 731281855cc8..73797680b895 100644
--- a/drivers/platform/x86/intel_pmc_core_pltdrv.c
+++ b/drivers/platform/x86/intel_pmc_core_pltdrv.c
@@ -20,15 +20,10 @@
static void intel_pmc_core_release(struct device *dev)
{
- /* Nothing to do. */
+ kfree(dev);
}
-static struct platform_device pmc_core_device = {
- .name = "intel_pmc_core",
- .dev = {
- .release = intel_pmc_core_release,
- },
-};
+static struct platform_device *pmc_core_device;
/*
* intel_pmc_core_platform_ids is the list of platforms where we want to
@@ -52,6 +47,8 @@ MODULE_DEVICE_TABLE(x86cpu, intel_pmc_core_platform_ids);
static int __init pmc_core_platform_init(void)
{
+ int retval;
+
/* Skip creating the platform device if ACPI already has a device */
if (acpi_dev_present("INT33A1", NULL, -1))
return -ENODEV;
@@ -59,12 +56,23 @@ static int __init pmc_core_platform_init(void)
if (!x86_match_cpu(intel_pmc_core_platform_ids))
return -ENODEV;
- return platform_device_register(&pmc_core_device);
+ pmc_core_device = kzalloc(sizeof(*pmc_core_device), GFP_KERNEL);
+ if (!pmc_core_device)
+ return -ENOMEM;
+
+ pmc_core_device->name = "intel_pmc_core";
+ pmc_core_device->dev.release = intel_pmc_core_release;
+
+ retval = platform_device_register(pmc_core_device);
+ if (retval)
+ kfree(pmc_core_device);
+
+ return retval;
}
static void __exit pmc_core_platform_exit(void)
{
- platform_device_unregister(&pmc_core_device);
+ platform_device_unregister(pmc_core_device);
}
module_init(pmc_core_platform_init);
diff --git a/drivers/platform/x86/mlx-platform.c b/drivers/platform/x86/mlx-platform.c
index 8cf8c1be2666..1506ec0a4777 100644
--- a/drivers/platform/x86/mlx-platform.c
+++ b/drivers/platform/x86/mlx-platform.c
@@ -171,7 +171,6 @@
#define MLXPLAT_CPLD_NR_NONE -1
#define MLXPLAT_CPLD_PSU_DEFAULT_NR 10
#define MLXPLAT_CPLD_PSU_MSNXXXX_NR 4
-#define MLXPLAT_CPLD_PSU_MSNXXXX_NR2 3
#define MLXPLAT_CPLD_FAN1_DEFAULT_NR 11
#define MLXPLAT_CPLD_FAN2_DEFAULT_NR 12
#define MLXPLAT_CPLD_FAN3_DEFAULT_NR 13
@@ -347,6 +346,15 @@ static struct i2c_board_info mlxplat_mlxcpld_pwr[] = {
},
};
+static struct i2c_board_info mlxplat_mlxcpld_ext_pwr[] = {
+ {
+ I2C_BOARD_INFO("dps460", 0x5b),
+ },
+ {
+ I2C_BOARD_INFO("dps460", 0x5a),
+ },
+};
+
static struct i2c_board_info mlxplat_mlxcpld_fan[] = {
{
I2C_BOARD_INFO("24c32", 0x50),
@@ -921,15 +929,15 @@ static struct mlxreg_core_data mlxplat_mlxcpld_ext_pwr_items_data[] = {
.label = "pwr3",
.reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
.mask = BIT(2),
- .hpdev.brdinfo = &mlxplat_mlxcpld_pwr[0],
- .hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR2,
+ .hpdev.brdinfo = &mlxplat_mlxcpld_ext_pwr[0],
+ .hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR,
},
{
.label = "pwr4",
.reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
.mask = BIT(3),
- .hpdev.brdinfo = &mlxplat_mlxcpld_pwr[1],
- .hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR2,
+ .hpdev.brdinfo = &mlxplat_mlxcpld_ext_pwr[1],
+ .hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR,
},
};
diff --git a/drivers/platform/x86/pcengines-apuv2.c b/drivers/platform/x86/pcengines-apuv2.c
index 6aff6cf41414..c37349f97bb8 100644
--- a/drivers/platform/x86/pcengines-apuv2.c
+++ b/drivers/platform/x86/pcengines-apuv2.c
@@ -32,7 +32,7 @@
#define APU2_GPIO_REG_LED3 AMD_FCH_GPIO_REG_GPIO59_DEVSLP1
#define APU2_GPIO_REG_MODESW AMD_FCH_GPIO_REG_GPIO32_GE1
#define APU2_GPIO_REG_SIMSWAP AMD_FCH_GPIO_REG_GPIO33_GE2
-#define APU2_GPIO_REG_MPCIE2 AMD_FCH_GPIO_REG_GPIO59_DEVSLP0
+#define APU2_GPIO_REG_MPCIE2 AMD_FCH_GPIO_REG_GPIO55_DEVSLP0
#define APU2_GPIO_REG_MPCIE3 AMD_FCH_GPIO_REG_GPIO51
/* Order in which the GPIO lines are defined in the register list */
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 9c4df41687a3..eae3579f106f 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -2569,7 +2569,7 @@ static void hotkey_compare_and_issue_event(struct tp_nvram_state *oldn,
*/
static int hotkey_kthread(void *data)
{
- struct tp_nvram_state s[2];
+ struct tp_nvram_state s[2] = { 0 };
u32 poll_mask, event_mask;
unsigned int si, so;
unsigned long t;
@@ -6829,8 +6829,10 @@ static int __init tpacpi_query_bcl_levels(acpi_handle handle)
list_for_each_entry(child, &device->children, node) {
acpi_status status = acpi_evaluate_object(child->handle, "_BCL",
NULL, &buffer);
- if (ACPI_FAILURE(status))
+ if (ACPI_FAILURE(status)) {
+ buffer.length = ACPI_ALLOCATE_BUFFER;
continue;
+ }
obj = (union acpi_object *)buffer.pointer;
if (!obj || (obj->type != ACPI_TYPE_PACKAGE)) {
diff --git a/drivers/platform/x86/touchscreen_dmi.c b/drivers/platform/x86/touchscreen_dmi.c
index 5c223015ee71..dda60f89c951 100644
--- a/drivers/platform/x86/touchscreen_dmi.c
+++ b/drivers/platform/x86/touchscreen_dmi.c
@@ -373,6 +373,23 @@ static const struct ts_dmi_data jumper_ezpad_mini3_data = {
.properties = jumper_ezpad_mini3_props,
};
+static const struct property_entry mpman_converter9_props[] = {
+ PROPERTY_ENTRY_U32("touchscreen-min-x", 8),
+ PROPERTY_ENTRY_U32("touchscreen-min-y", 8),
+ PROPERTY_ENTRY_U32("touchscreen-size-x", 1664),
+ PROPERTY_ENTRY_U32("touchscreen-size-y", 880),
+ PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
+ PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
+ PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-mpman-converter9.fw"),
+ PROPERTY_ENTRY_U32("silead,max-fingers", 10),
+ { }
+};
+
+static const struct ts_dmi_data mpman_converter9_data = {
+ .acpi_name = "MSSL1680:00",
+ .properties = mpman_converter9_props,
+};
+
static const struct property_entry mpman_mpwin895cl_props[] = {
PROPERTY_ENTRY_U32("touchscreen-min-x", 3),
PROPERTY_ENTRY_U32("touchscreen-min-y", 9),
@@ -977,6 +994,14 @@ const struct dmi_system_id touchscreen_dmi_table[] = {
},
},
{
+ /* MP Man Converter 9 */
+ .driver_data = (void *)&mpman_converter9_data,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "MPMAN"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Converter9"),
+ },
+ },
+ {
/* MP Man MPWIN895CL */
.driver_data = (void *)&mpman_mpwin895cl_data,
.matches = {
diff --git a/include/linux/platform_data/gpio/gpio-amd-fch.h b/include/linux/platform_data/gpio/gpio-amd-fch.h
index 9e46678edb2a..255d51c9d36d 100644
--- a/include/linux/platform_data/gpio/gpio-amd-fch.h
+++ b/include/linux/platform_data/gpio/gpio-amd-fch.h
@@ -19,7 +19,7 @@
#define AMD_FCH_GPIO_REG_GPIO49 0x40
#define AMD_FCH_GPIO_REG_GPIO50 0x41
#define AMD_FCH_GPIO_REG_GPIO51 0x42
-#define AMD_FCH_GPIO_REG_GPIO59_DEVSLP0 0x43
+#define AMD_FCH_GPIO_REG_GPIO55_DEVSLP0 0x43
#define AMD_FCH_GPIO_REG_GPIO57 0x44
#define AMD_FCH_GPIO_REG_GPIO58 0x45
#define AMD_FCH_GPIO_REG_GPIO59_DEVSLP1 0x46