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-rw-r--r--drivers/platform/x86/acer-wmi.c18
-rw-r--r--drivers/platform/x86/asus-nb-wmi.c3
-rw-r--r--drivers/platform/x86/asus-wmi.c2
-rw-r--r--drivers/platform/x86/asus-wmi.h2
-rw-r--r--drivers/platform/x86/hdaps.c4
-rw-r--r--drivers/platform/x86/hp-wmi.c15
-rw-r--r--drivers/platform/x86/huawei-wmi.c2
-rw-r--r--drivers/platform/x86/intel-hid.c21
-rw-r--r--drivers/platform/x86/intel_pmc_core_pltdrv.c9
-rw-r--r--drivers/platform/x86/intel_telemetry_core.c4
-rw-r--r--drivers/platform/x86/msi-laptop.c22
-rw-r--r--drivers/platform/x86/mxm-wmi.c8
-rw-r--r--drivers/platform/x86/pmc_atom.c2
-rw-r--r--drivers/platform/x86/sony-laptop.c21
-rw-r--r--drivers/platform/x86/thinkpad_acpi.c1
-rw-r--r--drivers/platform/x86/touchscreen_dmi.c49
-rw-r--r--drivers/platform/x86/wmi.c131
17 files changed, 198 insertions, 116 deletions
diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index d27a564389a4..d6c4cd4262df 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -93,6 +93,7 @@ static const struct key_entry acer_wmi_keymap[] __initconst = {
{KE_KEY, 0x22, {KEY_PROG2} }, /* Arcade */
{KE_KEY, 0x23, {KEY_PROG3} }, /* P_Key */
{KE_KEY, 0x24, {KEY_PROG4} }, /* Social networking_Key */
+ {KE_KEY, 0x27, {KEY_HELP} },
{KE_KEY, 0x29, {KEY_PROG3} }, /* P_Key for TM8372 */
{KE_IGNORE, 0x41, {KEY_MUTE} },
{KE_IGNORE, 0x42, {KEY_PREVIOUSSONG} },
@@ -106,7 +107,13 @@ static const struct key_entry acer_wmi_keymap[] __initconst = {
{KE_IGNORE, 0x48, {KEY_VOLUMEUP} },
{KE_IGNORE, 0x49, {KEY_VOLUMEDOWN} },
{KE_IGNORE, 0x4a, {KEY_VOLUMEDOWN} },
- {KE_IGNORE, 0x61, {KEY_SWITCHVIDEOMODE} },
+ /*
+ * 0x61 is KEY_SWITCHVIDEOMODE. Usually this is a duplicate input event
+ * with the "Video Bus" input device events. But sometimes it is not
+ * a dup. Map it to KEY_UNKNOWN instead of using KE_IGNORE so that
+ * udev/hwdb can override it on systems where it is not a dup.
+ */
+ {KE_KEY, 0x61, {KEY_UNKNOWN} },
{KE_IGNORE, 0x62, {KEY_BRIGHTNESSUP} },
{KE_IGNORE, 0x63, {KEY_BRIGHTNESSDOWN} },
{KE_KEY, 0x64, {KEY_SWITCHVIDEOMODE} }, /* Display Switch */
@@ -531,6 +538,15 @@ static const struct dmi_system_id acer_quirks[] __initconst = {
},
{
.callback = set_force_caps,
+ .ident = "Acer Aspire Switch V 10 SW5-017",
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "SW5-017"),
+ },
+ .driver_data = (void *)ACER_CAP_KBD_DOCK,
+ },
+ {
+ .callback = set_force_caps,
.ident = "Acer One 10 (S1003)",
.matches = {
DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Acer"),
diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c
index 59b78a181723..78d357de2f04 100644
--- a/drivers/platform/x86/asus-nb-wmi.c
+++ b/drivers/platform/x86/asus-nb-wmi.c
@@ -528,6 +528,7 @@ static const struct key_entry asus_nb_wmi_keymap[] = {
{ KE_KEY, 0x30, { KEY_VOLUMEUP } },
{ KE_KEY, 0x31, { KEY_VOLUMEDOWN } },
{ KE_KEY, 0x32, { KEY_MUTE } },
+ { KE_KEY, 0x33, { KEY_SCREENLOCK } },
{ KE_KEY, 0x35, { KEY_SCREENLOCK } },
{ KE_KEY, 0x40, { KEY_PREVIOUSSONG } },
{ KE_KEY, 0x41, { KEY_NEXTSONG } },
@@ -554,6 +555,7 @@ static const struct key_entry asus_nb_wmi_keymap[] = {
{ KE_KEY, 0x6B, { KEY_TOUCHPAD_TOGGLE } },
{ KE_IGNORE, 0x6E, }, /* Low Battery notification */
{ KE_KEY, 0x7a, { KEY_ALS_TOGGLE } }, /* Ambient Light Sensor Toggle */
+ { KE_IGNORE, 0x7B, }, /* Charger connect/disconnect notification */
{ KE_KEY, 0x7c, { KEY_MICMUTE } },
{ KE_KEY, 0x7D, { KEY_BLUETOOTH } }, /* Bluetooth Enable */
{ KE_KEY, 0x7E, { KEY_BLUETOOTH } }, /* Bluetooth Disable */
@@ -579,6 +581,7 @@ static const struct key_entry asus_nb_wmi_keymap[] = {
{ KE_KEY, 0xA6, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + TV + HDMI */
{ KE_KEY, 0xA7, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV + HDMI */
{ KE_KEY, 0xB5, { KEY_CALC } },
+ { KE_IGNORE, 0xC0, }, /* External display connect/disconnect notification */
{ KE_KEY, 0xC4, { KEY_KBDILLUMUP } },
{ KE_KEY, 0xC5, { KEY_KBDILLUMDOWN } },
{ KE_IGNORE, 0xC6, }, /* Ambient Light Sensor notification */
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index ed83fb135bab..761cab698c75 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -1195,6 +1195,8 @@ static void asus_wmi_set_xusb2pr(struct asus_wmi *asus)
pci_write_config_dword(xhci_pdev, USB_INTEL_XUSB2PR,
cpu_to_le32(ports_available));
+ pci_dev_put(xhci_pdev);
+
pr_info("set USB_INTEL_XUSB2PR old: 0x%04x, new: 0x%04x\n",
orig_ports_available, ports_available);
}
diff --git a/drivers/platform/x86/asus-wmi.h b/drivers/platform/x86/asus-wmi.h
index 4f31b68642a0..6faf213f687a 100644
--- a/drivers/platform/x86/asus-wmi.h
+++ b/drivers/platform/x86/asus-wmi.h
@@ -18,7 +18,7 @@
#include <linux/i8042.h>
#define ASUS_WMI_KEY_IGNORE (-1)
-#define ASUS_WMI_BRN_DOWN 0x20
+#define ASUS_WMI_BRN_DOWN 0x2e
#define ASUS_WMI_BRN_UP 0x2f
struct module;
diff --git a/drivers/platform/x86/hdaps.c b/drivers/platform/x86/hdaps.c
index 3adcb0de0193..922ca87919bb 100644
--- a/drivers/platform/x86/hdaps.c
+++ b/drivers/platform/x86/hdaps.c
@@ -366,7 +366,7 @@ static ssize_t hdaps_variance_show(struct device *dev,
static ssize_t hdaps_temp1_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- u8 uninitialized_var(temp);
+ u8 temp;
int ret;
ret = hdaps_readb_one(HDAPS_PORT_TEMP1, &temp);
@@ -379,7 +379,7 @@ static ssize_t hdaps_temp1_show(struct device *dev,
static ssize_t hdaps_temp2_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- u8 uninitialized_var(temp);
+ u8 temp;
int ret;
ret = hdaps_readb_one(HDAPS_PORT_TEMP2, &temp);
diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
index c3fdb0ecad96..d3a329b201b1 100644
--- a/drivers/platform/x86/hp-wmi.c
+++ b/drivers/platform/x86/hp-wmi.c
@@ -63,6 +63,7 @@ enum hp_wmi_event_ids {
HPWMI_PEAKSHIFT_PERIOD = 0x0F,
HPWMI_BATTERY_CHARGE_PERIOD = 0x10,
HPWMI_SANITIZATION_MODE = 0x17,
+ HPWMI_SMART_EXPERIENCE_APP = 0x21,
};
struct bios_args {
@@ -632,6 +633,8 @@ static void hp_wmi_notify(u32 value, void *context)
break;
case HPWMI_SANITIZATION_MODE:
break;
+ case HPWMI_SMART_EXPERIENCE_APP:
+ break;
default:
pr_info("Unknown event_id - %d - 0x%x\n", event_id, event_data);
break;
@@ -880,8 +883,16 @@ static int __init hp_wmi_bios_setup(struct platform_device *device)
wwan_rfkill = NULL;
rfkill2_count = 0;
- if (hp_wmi_rfkill_setup(device))
- hp_wmi_rfkill2_setup(device);
+ /*
+ * In pre-2009 BIOS, command 1Bh return 0x4 to indicate that
+ * BIOS no longer controls the power for the wireless
+ * devices. All features supported by this command will no
+ * longer be supported.
+ */
+ if (!hp_wmi_bios_2009_later()) {
+ if (hp_wmi_rfkill_setup(device))
+ hp_wmi_rfkill2_setup(device);
+ }
return 0;
}
diff --git a/drivers/platform/x86/huawei-wmi.c b/drivers/platform/x86/huawei-wmi.c
index 195a7f3638cb..e27f551a9afa 100644
--- a/drivers/platform/x86/huawei-wmi.c
+++ b/drivers/platform/x86/huawei-wmi.c
@@ -41,6 +41,8 @@ static const struct key_entry huawei_wmi_keymap[] = {
{ KE_IGNORE, 0x293, { KEY_KBDILLUMTOGGLE } },
{ KE_IGNORE, 0x294, { KEY_KBDILLUMUP } },
{ KE_IGNORE, 0x295, { KEY_KBDILLUMUP } },
+ // Ignore Ambient Light Sensoring
+ { KE_KEY, 0x2c1, { KEY_RESERVED } },
{ KE_END, 0 }
};
diff --git a/drivers/platform/x86/intel-hid.c b/drivers/platform/x86/intel-hid.c
index 164bebbfea21..050f8f797037 100644
--- a/drivers/platform/x86/intel-hid.c
+++ b/drivers/platform/x86/intel-hid.c
@@ -449,7 +449,7 @@ static bool button_array_present(struct platform_device *device)
static int intel_hid_probe(struct platform_device *device)
{
acpi_handle handle = ACPI_HANDLE(&device->dev);
- unsigned long long mode;
+ unsigned long long mode, dummy;
struct intel_hid_priv *priv;
acpi_status status;
int err;
@@ -501,18 +501,15 @@ static int intel_hid_probe(struct platform_device *device)
if (err)
goto err_remove_notify;
- if (priv->array) {
- unsigned long long dummy;
+ intel_button_array_enable(&device->dev, true);
- intel_button_array_enable(&device->dev, true);
-
- /* Call button load method to enable HID power button */
- if (!intel_hid_evaluate_method(handle, INTEL_HID_DSM_BTNL_FN,
- &dummy)) {
- dev_warn(&device->dev,
- "failed to enable HID power button\n");
- }
- }
+ /*
+ * Call button load method to enable HID power button
+ * Always do this since it activates events on some devices without
+ * a button array too.
+ */
+ if (!intel_hid_evaluate_method(handle, INTEL_HID_DSM_BTNL_FN, &dummy))
+ dev_warn(&device->dev, "failed to enable HID power button\n");
device_init_wakeup(&device->dev, true);
/*
diff --git a/drivers/platform/x86/intel_pmc_core_pltdrv.c b/drivers/platform/x86/intel_pmc_core_pltdrv.c
index e1266f5c6359..42ed02ab8a61 100644
--- a/drivers/platform/x86/intel_pmc_core_pltdrv.c
+++ b/drivers/platform/x86/intel_pmc_core_pltdrv.c
@@ -18,6 +18,8 @@
#include <asm/cpu_device_id.h>
#include <asm/intel-family.h>
+#include <xen/xen.h>
+
static void intel_pmc_core_release(struct device *dev)
{
/* Nothing to do. */
@@ -56,6 +58,13 @@ static int __init pmc_core_platform_init(void)
if (acpi_dev_present("INT33A1", NULL, -1))
return -ENODEV;
+ /*
+ * Skip forcefully attaching the device for VMs. Make an exception for
+ * Xen dom0, which does have full hardware access.
+ */
+ if (cpu_feature_enabled(X86_FEATURE_HYPERVISOR) && !xen_initial_domain())
+ return -ENODEV;
+
if (!x86_match_cpu(intel_pmc_core_platform_ids))
return -ENODEV;
diff --git a/drivers/platform/x86/intel_telemetry_core.c b/drivers/platform/x86/intel_telemetry_core.c
index d4040bb222b4..59fc6624b1ac 100644
--- a/drivers/platform/x86/intel_telemetry_core.c
+++ b/drivers/platform/x86/intel_telemetry_core.c
@@ -102,7 +102,7 @@ static const struct telemetry_core_ops telm_defpltops = {
/**
* telemetry_update_events() - Update telemetry Configuration
* @pss_evtconfig: PSS related config. No change if num_evts = 0.
- * @pss_evtconfig: IOSS related config. No change if num_evts = 0.
+ * @ioss_evtconfig: IOSS related config. No change if num_evts = 0.
*
* This API updates the IOSS & PSS Telemetry configuration. Old config
* is overwritten. Call telemetry_reset_events when logging is over
@@ -176,7 +176,7 @@ EXPORT_SYMBOL_GPL(telemetry_reset_events);
/**
* telemetry_get_eventconfig() - Returns the pss and ioss events enabled
* @pss_evtconfig: Pointer to PSS related configuration.
- * @pss_evtconfig: Pointer to IOSS related configuration.
+ * @ioss_evtconfig: Pointer to IOSS related configuration.
* @pss_len: Number of u32 elements allocated for pss_evtconfig array
* @ioss_len: Number of u32 elements allocated for ioss_evtconfig array
*
diff --git a/drivers/platform/x86/msi-laptop.c b/drivers/platform/x86/msi-laptop.c
index 24ffc8e2d2d1..dfb4af759aa7 100644
--- a/drivers/platform/x86/msi-laptop.c
+++ b/drivers/platform/x86/msi-laptop.c
@@ -210,7 +210,7 @@ static ssize_t set_device_state(const char *buf, size_t count, u8 mask)
return -EINVAL;
if (quirks->ec_read_only)
- return -EOPNOTSUPP;
+ return 0;
/* read current device state */
result = ec_read(MSI_STANDARD_EC_COMMAND_ADDRESS, &rdata);
@@ -596,11 +596,10 @@ static const struct dmi_system_id msi_dmi_table[] __initconst = {
{
.ident = "MSI S270",
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "MICRO-STAR INT'L CO.,LTD"),
+ DMI_MATCH(DMI_SYS_VENDOR, "MICRO-STAR INT"),
DMI_MATCH(DMI_PRODUCT_NAME, "MS-1013"),
DMI_MATCH(DMI_PRODUCT_VERSION, "0131"),
- DMI_MATCH(DMI_CHASSIS_VENDOR,
- "MICRO-STAR INT'L CO.,LTD")
+ DMI_MATCH(DMI_CHASSIS_VENDOR, "MICRO-STAR INT")
},
.driver_data = &quirk_old_ec_model,
.callback = dmi_check_cb
@@ -633,8 +632,7 @@ static const struct dmi_system_id msi_dmi_table[] __initconst = {
DMI_MATCH(DMI_SYS_VENDOR, "NOTEBOOK"),
DMI_MATCH(DMI_PRODUCT_NAME, "SAM2000"),
DMI_MATCH(DMI_PRODUCT_VERSION, "0131"),
- DMI_MATCH(DMI_CHASSIS_VENDOR,
- "MICRO-STAR INT'L CO.,LTD")
+ DMI_MATCH(DMI_CHASSIS_VENDOR, "MICRO-STAR INT")
},
.driver_data = &quirk_old_ec_model,
.callback = dmi_check_cb
@@ -843,15 +841,15 @@ static bool msi_laptop_i8042_filter(unsigned char data, unsigned char str,
static void msi_init_rfkill(struct work_struct *ignored)
{
if (rfk_wlan) {
- rfkill_set_sw_state(rfk_wlan, !wlan_s);
+ msi_rfkill_set_state(rfk_wlan, !wlan_s);
rfkill_wlan_set(NULL, !wlan_s);
}
if (rfk_bluetooth) {
- rfkill_set_sw_state(rfk_bluetooth, !bluetooth_s);
+ msi_rfkill_set_state(rfk_bluetooth, !bluetooth_s);
rfkill_bluetooth_set(NULL, !bluetooth_s);
}
if (rfk_threeg) {
- rfkill_set_sw_state(rfk_threeg, !threeg_s);
+ msi_rfkill_set_state(rfk_threeg, !threeg_s);
rfkill_threeg_set(NULL, !threeg_s);
}
}
@@ -1048,8 +1046,7 @@ static int __init msi_init(void)
return -EINVAL;
/* Register backlight stuff */
-
- if (quirks->old_ec_model ||
+ if (quirks->old_ec_model &&
acpi_video_get_backlight_type() == acpi_backlight_vendor) {
struct backlight_properties props;
memset(&props, 0, sizeof(struct backlight_properties));
@@ -1117,6 +1114,8 @@ fail_create_attr:
fail_create_group:
if (quirks->load_scm_model) {
i8042_remove_filter(msi_laptop_i8042_filter);
+ cancel_delayed_work_sync(&msi_touchpad_dwork);
+ input_unregister_device(msi_laptop_input_dev);
cancel_delayed_work_sync(&msi_rfkill_dwork);
cancel_work_sync(&msi_rfkill_work);
rfkill_cleanup();
@@ -1137,6 +1136,7 @@ static void __exit msi_cleanup(void)
{
if (quirks->load_scm_model) {
i8042_remove_filter(msi_laptop_i8042_filter);
+ cancel_delayed_work_sync(&msi_touchpad_dwork);
input_unregister_device(msi_laptop_input_dev);
cancel_delayed_work_sync(&msi_rfkill_dwork);
cancel_work_sync(&msi_rfkill_work);
diff --git a/drivers/platform/x86/mxm-wmi.c b/drivers/platform/x86/mxm-wmi.c
index 9a19fbd2f734..9a457956025a 100644
--- a/drivers/platform/x86/mxm-wmi.c
+++ b/drivers/platform/x86/mxm-wmi.c
@@ -35,13 +35,11 @@ int mxm_wmi_call_mxds(int adapter)
.xarg = 1,
};
struct acpi_buffer input = { (acpi_size)sizeof(args), &args };
- struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };
acpi_status status;
printk("calling mux switch %d\n", adapter);
- status = wmi_evaluate_method(MXM_WMMX_GUID, 0x0, adapter, &input,
- &output);
+ status = wmi_evaluate_method(MXM_WMMX_GUID, 0x0, adapter, &input, NULL);
if (ACPI_FAILURE(status))
return status;
@@ -60,13 +58,11 @@ int mxm_wmi_call_mxmx(int adapter)
.xarg = 1,
};
struct acpi_buffer input = { (acpi_size)sizeof(args), &args };
- struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };
acpi_status status;
printk("calling mux switch %d\n", adapter);
- status = wmi_evaluate_method(MXM_WMMX_GUID, 0x0, adapter, &input,
- &output);
+ status = wmi_evaluate_method(MXM_WMMX_GUID, 0x0, adapter, &input, NULL);
if (ACPI_FAILURE(status))
return status;
diff --git a/drivers/platform/x86/pmc_atom.c b/drivers/platform/x86/pmc_atom.c
index 597cfabc0967..ee349a16b73a 100644
--- a/drivers/platform/x86/pmc_atom.c
+++ b/drivers/platform/x86/pmc_atom.c
@@ -244,7 +244,7 @@ static void pmc_power_off(void)
pm1_cnt_port = acpi_base_addr + PM1_CNT;
pm1_cnt_value = inl(pm1_cnt_port);
- pm1_cnt_value &= SLEEP_TYPE_MASK;
+ pm1_cnt_value &= ~SLEEP_TYPE_MASK;
pm1_cnt_value |= SLEEP_TYPE_S5;
pm1_cnt_value |= SLEEP_ENABLE;
diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c
index fb088dd8529e..5a290fed63a5 100644
--- a/drivers/platform/x86/sony-laptop.c
+++ b/drivers/platform/x86/sony-laptop.c
@@ -1899,14 +1899,21 @@ static int sony_nc_kbd_backlight_setup(struct platform_device *pd,
break;
}
- ret = sony_call_snc_handle(handle, probe_base, &result);
- if (ret)
- return ret;
+ /*
+ * Only probe if there is a separate probe_base, otherwise the probe call
+ * is equivalent to __sony_nc_kbd_backlight_mode_set(0), resulting in
+ * the keyboard backlight being turned off.
+ */
+ if (probe_base) {
+ ret = sony_call_snc_handle(handle, probe_base, &result);
+ if (ret)
+ return ret;
- if ((handle == 0x0137 && !(result & 0x02)) ||
- !(result & 0x01)) {
- dprintk("no backlight keyboard found\n");
- return 0;
+ if ((handle == 0x0137 && !(result & 0x02)) ||
+ !(result & 0x01)) {
+ dprintk("no backlight keyboard found\n");
+ return 0;
+ }
}
kbdbl_ctl = kzalloc(sizeof(*kbdbl_ctl), GFP_KERNEL);
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 5d114088c88f..f0d6bb567d1d 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -9699,6 +9699,7 @@ static const struct tpacpi_quirk battery_quirk_table[] __initconst = {
* Individual addressing is broken on models that expose the
* primary battery as BAT1.
*/
+ TPACPI_Q_LNV('8', 'F', true), /* Thinkpad X120e */
TPACPI_Q_LNV('J', '7', true), /* B5400 */
TPACPI_Q_LNV('J', 'I', true), /* Thinkpad 11e */
TPACPI_Q_LNV3('R', '0', 'B', true), /* Thinkpad 11e gen 3 */
diff --git a/drivers/platform/x86/touchscreen_dmi.c b/drivers/platform/x86/touchscreen_dmi.c
index 515c66ca1aec..0346bf751537 100644
--- a/drivers/platform/x86/touchscreen_dmi.c
+++ b/drivers/platform/x86/touchscreen_dmi.c
@@ -169,6 +169,23 @@ static const struct ts_dmi_data connect_tablet9_data = {
.properties = connect_tablet9_props,
};
+static const struct property_entry csl_panther_tab_hd_props[] = {
+ PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
+ PROPERTY_ENTRY_U32("touchscreen-min-y", 20),
+ PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
+ PROPERTY_ENTRY_U32("touchscreen-size-y", 1526),
+ PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
+ PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
+ PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-csl-panther-tab-hd.fw"),
+ PROPERTY_ENTRY_U32("silead,max-fingers", 10),
+ { }
+};
+
+static const struct ts_dmi_data csl_panther_tab_hd_data = {
+ .acpi_name = "MSSL1680:00",
+ .properties = csl_panther_tab_hd_props,
+};
+
static const struct property_entry cube_iwork8_air_props[] = {
PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
PROPERTY_ENTRY_U32("touchscreen-min-y", 3),
@@ -215,6 +232,22 @@ static const struct ts_dmi_data dexp_ursus_7w_data = {
.properties = dexp_ursus_7w_props,
};
+static const struct property_entry dexp_ursus_kx210i_props[] = {
+ PROPERTY_ENTRY_U32("touchscreen-min-x", 5),
+ PROPERTY_ENTRY_U32("touchscreen-min-y", 2),
+ PROPERTY_ENTRY_U32("touchscreen-size-x", 1720),
+ PROPERTY_ENTRY_U32("touchscreen-size-y", 1137),
+ PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-dexp-ursus-kx210i.fw"),
+ PROPERTY_ENTRY_U32("silead,max-fingers", 10),
+ PROPERTY_ENTRY_BOOL("silead,home-button"),
+ { }
+};
+
+static const struct ts_dmi_data dexp_ursus_kx210i_data = {
+ .acpi_name = "MSSL1680:00",
+ .properties = dexp_ursus_kx210i_props,
+};
+
static const struct property_entry digma_citi_e200_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
@@ -722,6 +755,14 @@ static const struct dmi_system_id touchscreen_dmi_table[] = {
},
},
{
+ /* CSL Panther Tab HD */
+ .driver_data = (void *)&csl_panther_tab_hd_data,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "CSL Computer GmbH & Co. KG"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "CSL Panther Tab HD"),
+ },
+ },
+ {
/* CUBE iwork8 Air */
.driver_data = (void *)&cube_iwork8_air_data,
.matches = {
@@ -749,6 +790,14 @@ static const struct dmi_system_id touchscreen_dmi_table[] = {
},
},
{
+ /* DEXP Ursus KX210i */
+ .driver_data = (void *)&dexp_ursus_kx210i_data,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "INSYDE Corp."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "S107I"),
+ },
+ },
+ {
/* Digma Citi E200 */
.driver_data = (void *)&digma_citi_e200_data,
.matches = {
diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index 8ff719c2f96b..edd639f295fe 100644
--- a/drivers/platform/x86/wmi.c
+++ b/drivers/platform/x86/wmi.c
@@ -39,7 +39,7 @@ MODULE_LICENSE("GPL");
static LIST_HEAD(wmi_block_list);
struct guid_block {
- char guid[16];
+ guid_t guid;
union {
char object_id[2];
struct {
@@ -110,17 +110,17 @@ static struct platform_driver acpi_wmi_driver = {
static bool find_guid(const char *guid_string, struct wmi_block **out)
{
- uuid_le guid_input;
+ guid_t guid_input;
struct wmi_block *wblock;
struct guid_block *block;
- if (uuid_le_to_bin(guid_string, &guid_input))
+ if (guid_parse(guid_string, &guid_input))
return false;
list_for_each_entry(wblock, &wmi_block_list, list) {
block = &wblock->gblock;
- if (memcmp(block->guid, &guid_input, 16) == 0) {
+ if (guid_equal(&block->guid, &guid_input)) {
if (out)
*out = wblock;
return true;
@@ -129,11 +129,20 @@ static bool find_guid(const char *guid_string, struct wmi_block **out)
return false;
}
+static bool guid_parse_and_compare(const char *string, const guid_t *guid)
+{
+ guid_t guid_input;
+
+ if (guid_parse(string, &guid_input))
+ return false;
+
+ return guid_equal(&guid_input, guid);
+}
+
static const void *find_guid_context(struct wmi_block *wblock,
struct wmi_driver *wdriver)
{
const struct wmi_device_id *id;
- uuid_le guid_input;
if (wblock == NULL || wdriver == NULL)
return NULL;
@@ -142,9 +151,7 @@ static const void *find_guid_context(struct wmi_block *wblock,
id = wdriver->id_table;
while (*id->guid_string) {
- if (uuid_le_to_bin(id->guid_string, &guid_input))
- continue;
- if (!memcmp(wblock->gblock.guid, &guid_input, 16))
+ if (guid_parse_and_compare(id->guid_string, &wblock->gblock.guid))
return id->context;
id++;
}
@@ -177,7 +184,7 @@ static int get_subobj_info(acpi_handle handle, const char *pathname,
static acpi_status wmi_method_enable(struct wmi_block *wblock, int enable)
{
- struct guid_block *block = NULL;
+ struct guid_block *block;
char method[5];
acpi_status status;
acpi_handle handle;
@@ -251,8 +258,8 @@ EXPORT_SYMBOL_GPL(wmi_evaluate_method);
acpi_status wmidev_evaluate_method(struct wmi_device *wdev, u8 instance,
u32 method_id, const struct acpi_buffer *in, struct acpi_buffer *out)
{
- struct guid_block *block = NULL;
- struct wmi_block *wblock = NULL;
+ struct guid_block *block;
+ struct wmi_block *wblock;
acpi_handle handle;
acpi_status status;
struct acpi_object_list input;
@@ -299,7 +306,7 @@ EXPORT_SYMBOL_GPL(wmidev_evaluate_method);
static acpi_status __query_block(struct wmi_block *wblock, u8 instance,
struct acpi_buffer *out)
{
- struct guid_block *block = NULL;
+ struct guid_block *block;
acpi_handle handle;
acpi_status status, wc_status = AE_ERROR;
struct acpi_object_list input;
@@ -412,8 +419,8 @@ EXPORT_SYMBOL_GPL(wmidev_block_query);
acpi_status wmi_set_block(const char *guid_string, u8 instance,
const struct acpi_buffer *in)
{
- struct guid_block *block = NULL;
struct wmi_block *wblock = NULL;
+ struct guid_block *block;
acpi_handle handle;
struct acpi_object_list input;
union acpi_object params[2];
@@ -456,7 +463,7 @@ EXPORT_SYMBOL_GPL(wmi_set_block);
static void wmi_dump_wdg(const struct guid_block *g)
{
- pr_info("%pUL:\n", g->guid);
+ pr_info("%pUL:\n", &g->guid);
if (g->flags & ACPI_WMI_EVENT)
pr_info("\tnotify_id: 0x%02X\n", g->notify_id);
else
@@ -526,18 +533,18 @@ wmi_notify_handler handler, void *data)
{
struct wmi_block *block;
acpi_status status = AE_NOT_EXIST;
- uuid_le guid_input;
+ guid_t guid_input;
if (!guid || !handler)
return AE_BAD_PARAMETER;
- if (uuid_le_to_bin(guid, &guid_input))
+ if (guid_parse(guid, &guid_input))
return AE_BAD_PARAMETER;
list_for_each_entry(block, &wmi_block_list, list) {
acpi_status wmi_status;
- if (memcmp(block->gblock.guid, &guid_input, 16) == 0) {
+ if (guid_equal(&block->gblock.guid, &guid_input)) {
if (block->handler &&
block->handler != wmi_notify_debug)
return AE_ALREADY_ACQUIRED;
@@ -565,18 +572,18 @@ acpi_status wmi_remove_notify_handler(const char *guid)
{
struct wmi_block *block;
acpi_status status = AE_NOT_EXIST;
- uuid_le guid_input;
+ guid_t guid_input;
if (!guid)
return AE_BAD_PARAMETER;
- if (uuid_le_to_bin(guid, &guid_input))
+ if (guid_parse(guid, &guid_input))
return AE_BAD_PARAMETER;
list_for_each_entry(block, &wmi_block_list, list) {
acpi_status wmi_status;
- if (memcmp(block->gblock.guid, &guid_input, 16) == 0) {
+ if (guid_equal(&block->gblock.guid, &guid_input)) {
if (!block->handler ||
block->handler == wmi_notify_debug)
return AE_NULL_ENTRY;
@@ -612,7 +619,6 @@ acpi_status wmi_get_event_data(u32 event, struct acpi_buffer *out)
{
struct acpi_object_list input;
union acpi_object params[1];
- struct guid_block *gblock;
struct wmi_block *wblock;
input.count = 1;
@@ -621,7 +627,7 @@ acpi_status wmi_get_event_data(u32 event, struct acpi_buffer *out)
params[0].integer.value = event;
list_for_each_entry(wblock, &wmi_block_list, list) {
- gblock = &wblock->gblock;
+ struct guid_block *gblock = &wblock->gblock;
if ((gblock->flags & ACPI_WMI_EVENT) &&
(gblock->notify_id == event))
@@ -682,7 +688,7 @@ static ssize_t modalias_show(struct device *dev, struct device_attribute *attr,
{
struct wmi_block *wblock = dev_to_wblock(dev);
- return sprintf(buf, "wmi:%pUL\n", wblock->gblock.guid);
+ return sprintf(buf, "wmi:%pUL\n", &wblock->gblock.guid);
}
static DEVICE_ATTR_RO(modalias);
@@ -691,7 +697,7 @@ static ssize_t guid_show(struct device *dev, struct device_attribute *attr,
{
struct wmi_block *wblock = dev_to_wblock(dev);
- return sprintf(buf, "%pUL\n", wblock->gblock.guid);
+ return sprintf(buf, "%pUL\n", &wblock->gblock.guid);
}
static DEVICE_ATTR_RO(guid);
@@ -774,10 +780,10 @@ static int wmi_dev_uevent(struct device *dev, struct kobj_uevent_env *env)
{
struct wmi_block *wblock = dev_to_wblock(dev);
- if (add_uevent_var(env, "MODALIAS=wmi:%pUL", wblock->gblock.guid))
+ if (add_uevent_var(env, "MODALIAS=wmi:%pUL", &wblock->gblock.guid))
return -ENOMEM;
- if (add_uevent_var(env, "WMI_GUID=%pUL", wblock->gblock.guid))
+ if (add_uevent_var(env, "WMI_GUID=%pUL", &wblock->gblock.guid))
return -ENOMEM;
return 0;
@@ -801,11 +807,7 @@ static int wmi_dev_match(struct device *dev, struct device_driver *driver)
return 0;
while (*id->guid_string) {
- uuid_le driver_guid;
-
- if (WARN_ON(uuid_le_to_bin(id->guid_string, &driver_guid)))
- continue;
- if (!memcmp(&driver_guid, wblock->gblock.guid, 16))
+ if (guid_parse_and_compare(id->guid_string, &wblock->gblock.guid))
return 1;
id++;
@@ -815,21 +817,13 @@ static int wmi_dev_match(struct device *dev, struct device_driver *driver)
}
static int wmi_char_open(struct inode *inode, struct file *filp)
{
- const char *driver_name = filp->f_path.dentry->d_iname;
- struct wmi_block *wblock = NULL;
- struct wmi_block *next = NULL;
-
- list_for_each_entry_safe(wblock, next, &wmi_block_list, list) {
- if (!wblock->dev.dev.driver)
- continue;
- if (strcmp(driver_name, wblock->dev.dev.driver->name) == 0) {
- filp->private_data = wblock;
- break;
- }
- }
+ /*
+ * The miscdevice already stores a pointer to itself
+ * inside filp->private_data
+ */
+ struct wmi_block *wblock = container_of(filp->private_data, struct wmi_block, char_dev);
- if (!filp->private_data)
- return -ENODEV;
+ filp->private_data = wblock;
return nonseekable_open(inode, filp);
}
@@ -849,8 +843,8 @@ static long wmi_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
struct wmi_ioctl_buffer __user *input =
(struct wmi_ioctl_buffer __user *) arg;
struct wmi_block *wblock = filp->private_data;
- struct wmi_ioctl_buffer *buf = NULL;
- struct wmi_driver *wdriver = NULL;
+ struct wmi_ioctl_buffer *buf;
+ struct wmi_driver *wdriver;
int ret;
if (_IOC_TYPE(cmd) != WMI_IOC)
@@ -1039,7 +1033,6 @@ static const struct device_type wmi_type_data = {
};
static int wmi_create_device(struct device *wmi_bus_dev,
- const struct guid_block *gblock,
struct wmi_block *wblock,
struct acpi_device *device)
{
@@ -1047,12 +1040,12 @@ static int wmi_create_device(struct device *wmi_bus_dev,
char method[5];
int result;
- if (gblock->flags & ACPI_WMI_EVENT) {
+ if (wblock->gblock.flags & ACPI_WMI_EVENT) {
wblock->dev.dev.type = &wmi_type_event;
goto out_init;
}
- if (gblock->flags & ACPI_WMI_METHOD) {
+ if (wblock->gblock.flags & ACPI_WMI_METHOD) {
wblock->dev.dev.type = &wmi_type_method;
mutex_init(&wblock->char_mutex);
goto out_init;
@@ -1102,7 +1095,7 @@ static int wmi_create_device(struct device *wmi_bus_dev,
wblock->dev.dev.bus = &wmi_bus_type;
wblock->dev.dev.parent = wmi_bus_dev;
- dev_set_name(&wblock->dev.dev, "%pUL", gblock->guid);
+ dev_set_name(&wblock->dev.dev, "%pUL", &wblock->gblock.guid);
device_initialize(&wblock->dev.dev);
@@ -1122,13 +1115,12 @@ static void wmi_free_devices(struct acpi_device *device)
}
}
-static bool guid_already_parsed(struct acpi_device *device,
- const u8 *guid)
+static bool guid_already_parsed(struct acpi_device *device, const guid_t *guid)
{
struct wmi_block *wblock;
list_for_each_entry(wblock, &wmi_block_list, list) {
- if (memcmp(wblock->gblock.guid, guid, 16) == 0) {
+ if (guid_equal(&wblock->gblock.guid, guid)) {
/*
* Because we historically didn't track the relationship
* between GUIDs and ACPI nodes, we don't know whether
@@ -1154,8 +1146,8 @@ static int parse_wdg(struct device *wmi_bus_dev, struct acpi_device *device)
struct wmi_block *wblock, *next;
union acpi_object *obj;
acpi_status status;
- int retval = 0;
u32 i, total;
+ int retval;
status = acpi_evaluate_object(device->handle, "_WDG", NULL, &out);
if (ACPI_FAILURE(status))
@@ -1166,8 +1158,8 @@ static int parse_wdg(struct device *wmi_bus_dev, struct acpi_device *device)
return -ENXIO;
if (obj->type != ACPI_TYPE_BUFFER) {
- retval = -ENXIO;
- goto out_free_pointer;
+ kfree(obj);
+ return -ENXIO;
}
gblock = (const struct guid_block *)obj->buffer.pointer;
@@ -1183,19 +1175,19 @@ static int parse_wdg(struct device *wmi_bus_dev, struct acpi_device *device)
* case yet, so for now, we'll just ignore the duplicate
* for device creation.
*/
- if (guid_already_parsed(device, gblock[i].guid))
+ if (guid_already_parsed(device, &gblock[i].guid))
continue;
wblock = kzalloc(sizeof(struct wmi_block), GFP_KERNEL);
if (!wblock) {
- retval = -ENOMEM;
- break;
+ dev_err(wmi_bus_dev, "Failed to allocate %pUL\n", &gblock[i].guid);
+ continue;
}
wblock->acpi_device = device;
wblock->gblock = gblock[i];
- retval = wmi_create_device(wmi_bus_dev, &gblock[i], wblock, device);
+ retval = wmi_create_device(wmi_bus_dev, wblock, device);
if (retval) {
kfree(wblock);
continue;
@@ -1220,7 +1212,7 @@ static int parse_wdg(struct device *wmi_bus_dev, struct acpi_device *device)
retval = device_add(&wblock->dev.dev);
if (retval) {
dev_err(wmi_bus_dev, "failed to register %pUL\n",
- wblock->gblock.guid);
+ &wblock->gblock.guid);
if (debug_event)
wmi_method_enable(wblock, 0);
list_del(&wblock->list);
@@ -1228,9 +1220,9 @@ static int parse_wdg(struct device *wmi_bus_dev, struct acpi_device *device)
}
}
-out_free_pointer:
- kfree(out.pointer);
- return retval;
+ kfree(obj);
+
+ return 0;
}
/*
@@ -1280,12 +1272,11 @@ acpi_wmi_ec_space_handler(u32 function, acpi_physical_address address,
static void acpi_wmi_notify_handler(acpi_handle handle, u32 event,
void *context)
{
- struct guid_block *block;
struct wmi_block *wblock;
bool found_it = false;
list_for_each_entry(wblock, &wmi_block_list, list) {
- block = &wblock->gblock;
+ struct guid_block *block = &wblock->gblock;
if (wblock->acpi_device->handle == handle &&
(block->flags & ACPI_WMI_EVENT) &&
@@ -1333,10 +1324,8 @@ static void acpi_wmi_notify_handler(acpi_handle handle, u32 event,
wblock->handler(event, wblock->handler_data);
}
- if (debug_event) {
- pr_info("DEBUG Event GUID: %pUL\n",
- wblock->gblock.guid);
- }
+ if (debug_event)
+ pr_info("DEBUG Event GUID: %pUL\n", &wblock->gblock.guid);
acpi_bus_generate_netlink_event(
wblock->acpi_device->pnp.device_class,
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-05-19 07:18:41 +0000