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-rw-r--r--drivers/platform/x86/acerhdf.c2
-rw-r--r--drivers/platform/x86/asus-wmi.c2
-rw-r--r--drivers/platform/x86/hp-wmi.c30
-rw-r--r--drivers/platform/x86/intel-hid.c7
-rw-r--r--drivers/platform/x86/intel-vbtn.c19
-rw-r--r--drivers/platform/x86/intel_speed_select_if/isst_if_mbox_pci.c11
-rw-r--r--drivers/platform/x86/touchscreen_dmi.c13
7 files changed, 52 insertions, 32 deletions
diff --git a/drivers/platform/x86/acerhdf.c b/drivers/platform/x86/acerhdf.c
index 8cc86f4e3ac1..4df7609b4aa9 100644
--- a/drivers/platform/x86/acerhdf.c
+++ b/drivers/platform/x86/acerhdf.c
@@ -827,7 +827,7 @@ MODULE_ALIAS("dmi:*:*Packard*Bell*:pnDOTMU*:");
MODULE_ALIAS("dmi:*:*Packard*Bell*:pnENBFT*:");
MODULE_ALIAS("dmi:*:*Packard*Bell*:pnDOTMA*:");
MODULE_ALIAS("dmi:*:*Packard*Bell*:pnDOTVR46*:");
-MODULE_ALIAS("dmi:*:*Acer*:pnExtensa 5420*:");
+MODULE_ALIAS("dmi:*:*Acer*:pnExtensa*5420*:");
module_init(acerhdf_init);
module_exit(acerhdf_exit);
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index a97aba2ba467..877aade19497 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -117,6 +117,8 @@ struct bios_args {
u32 arg0;
u32 arg1;
u32 arg2; /* At least TUF Gaming series uses 3 dword input buffer. */
+ u32 arg4;
+ u32 arg5;
} __packed;
/*
diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
index a881b709af25..1762f335bac9 100644
--- a/drivers/platform/x86/hp-wmi.c
+++ b/drivers/platform/x86/hp-wmi.c
@@ -111,10 +111,10 @@ enum hp_wireless2_bits {
HPWMI_POWER_SOFT = 0x02,
HPWMI_POWER_BIOS = 0x04,
HPWMI_POWER_HARD = 0x08,
+ HPWMI_POWER_FW_OR_HW = HPWMI_POWER_BIOS | HPWMI_POWER_HARD,
};
-#define IS_HWBLOCKED(x) ((x & (HPWMI_POWER_BIOS | HPWMI_POWER_HARD)) \
- != (HPWMI_POWER_BIOS | HPWMI_POWER_HARD))
+#define IS_HWBLOCKED(x) ((x & HPWMI_POWER_FW_OR_HW) != HPWMI_POWER_FW_OR_HW)
#define IS_SWBLOCKED(x) !(x & HPWMI_POWER_SOFT)
struct bios_rfkill2_device_state {
@@ -461,8 +461,14 @@ static ssize_t postcode_show(struct device *dev, struct device_attribute *attr,
static ssize_t als_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
- u32 tmp = simple_strtoul(buf, NULL, 10);
- int ret = hp_wmi_perform_query(HPWMI_ALS_QUERY, HPWMI_WRITE, &tmp,
+ u32 tmp;
+ int ret;
+
+ ret = kstrtou32(buf, 10, &tmp);
+ if (ret)
+ return ret;
+
+ ret = hp_wmi_perform_query(HPWMI_ALS_QUERY, HPWMI_WRITE, &tmp,
sizeof(tmp), sizeof(tmp));
if (ret)
return ret < 0 ? ret : -EINVAL;
@@ -473,22 +479,20 @@ static ssize_t als_store(struct device *dev, struct device_attribute *attr,
static ssize_t postcode_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
- long unsigned int tmp2;
+ u32 tmp = 1;
+ bool clear;
int ret;
- u32 tmp;
- ret = kstrtoul(buf, 10, &tmp2);
- if (!ret && tmp2 != 1)
- ret = -EINVAL;
+ ret = kstrtobool(buf, &clear);
if (ret)
- goto out;
+ return ret;
+
+ if (clear == false)
+ return -EINVAL;
/* Clear the POST error code. It is kept until until cleared. */
- tmp = (u32) tmp2;
ret = hp_wmi_perform_query(HPWMI_POSTCODEERROR_QUERY, HPWMI_WRITE, &tmp,
sizeof(tmp), sizeof(tmp));
-
-out:
if (ret)
return ret < 0 ? ret : -EINVAL;
diff --git a/drivers/platform/x86/intel-hid.c b/drivers/platform/x86/intel-hid.c
index cc7dd4d87cce..9ee79b74311c 100644
--- a/drivers/platform/x86/intel-hid.c
+++ b/drivers/platform/x86/intel-hid.c
@@ -79,6 +79,13 @@ static const struct dmi_system_id button_array_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "Wacom MobileStudio Pro 16"),
},
},
+ {
+ .ident = "HP Spectre x2 (2015)",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "HP"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP Spectre x2 Detachable"),
+ },
+ },
{ }
};
diff --git a/drivers/platform/x86/intel-vbtn.c b/drivers/platform/x86/intel-vbtn.c
index ef92c1c3adbd..0487b606a274 100644
--- a/drivers/platform/x86/intel-vbtn.c
+++ b/drivers/platform/x86/intel-vbtn.c
@@ -170,21 +170,18 @@ static bool intel_vbtn_has_buttons(acpi_handle handle)
static bool intel_vbtn_has_switches(acpi_handle handle)
{
const char *chassis_type = dmi_get_system_info(DMI_CHASSIS_TYPE);
- unsigned long chassis_type_int;
unsigned long long vgbs;
acpi_status status;
- if (kstrtoul(chassis_type, 10, &chassis_type_int))
- return false;
-
- switch (chassis_type_int) {
- case 8: /* Portable */
- case 31: /* Convertible */
- case 32: /* Detachable */
- break;
- default:
+ /*
+ * 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)
return false;
- }
status = acpi_evaluate_integer(handle, "VGBS", NULL, &vgbs);
return ACPI_SUCCESS(status);
diff --git a/drivers/platform/x86/intel_speed_select_if/isst_if_mbox_pci.c b/drivers/platform/x86/intel_speed_select_if/isst_if_mbox_pci.c
index de4169d0796b..d84e2174cbde 100644
--- a/drivers/platform/x86/intel_speed_select_if/isst_if_mbox_pci.c
+++ b/drivers/platform/x86/intel_speed_select_if/isst_if_mbox_pci.c
@@ -21,13 +21,12 @@
#define PUNIT_MAILBOX_BUSY_BIT 31
/*
- * Commands has variable amount of processing time. Most of the commands will
- * be done in 0-3 tries, but some takes up to 50.
- * The real processing time was observed as 25us for the most of the commands
- * at 2GHz. It is possible to optimize this count taking samples on customer
- * systems.
+ * The average time to complete some commands is about 40us. The current
+ * count is enough to satisfy 40us. But when the firmware is very busy, this
+ * causes timeout occasionally. So increase to deal with some worst case
+ * scenarios. Most of the command still complete in few us.
*/
-#define OS_MAILBOX_RETRY_COUNT 50
+#define OS_MAILBOX_RETRY_COUNT 100
struct isst_if_device {
struct mutex mutex;
diff --git a/drivers/platform/x86/touchscreen_dmi.c b/drivers/platform/x86/touchscreen_dmi.c
index 87591cea127a..5c223015ee71 100644
--- a/drivers/platform/x86/touchscreen_dmi.c
+++ b/drivers/platform/x86/touchscreen_dmi.c
@@ -713,11 +713,14 @@ static const struct ts_dmi_data trekstor_primetab_t13b_data = {
};
static const struct property_entry trekstor_surftab_twin_10_1_props[] = {
- PROPERTY_ENTRY_U32("touchscreen-size-x", 1900),
+ PROPERTY_ENTRY_U32("touchscreen-min-x", 20),
+ PROPERTY_ENTRY_U32("touchscreen-min-y", 0),
+ PROPERTY_ENTRY_U32("touchscreen-size-x", 1890),
PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
PROPERTY_ENTRY_U32("touchscreen-inverted-y", 1),
PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-surftab-twin-10-1-st10432-8.fw"),
PROPERTY_ENTRY_U32("silead,max-fingers", 10),
+ PROPERTY_ENTRY_BOOL("silead,home-button"),
{ }
};
@@ -1198,6 +1201,14 @@ const struct dmi_system_id touchscreen_dmi_table[] = {
},
},
{
+ /* Trekstor Yourbook C11B (same touchscreen as the Primebook C11) */
+ .driver_data = (void *)&trekstor_primebook_c11_data,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "YOURBOOK C11B"),
+ },
+ },
+ {
/* Vinga Twizzle J116 */
.driver_data = (void *)&vinga_twizzle_j116_data,
.matches = {