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-rw-r--r--drivers/platform/chrome/cros_ec_rpmsg.c16
-rw-r--r--drivers/platform/mellanox/mlxbf-tmfifo.c19
-rw-r--r--drivers/platform/mips/cpu_hwmon.c2
-rw-r--r--drivers/platform/x86/asus-nb-wmi.c106
-rw-r--r--drivers/platform/x86/asus-wmi.c10
-rw-r--r--drivers/platform/x86/dell-laptop.c37
-rw-r--r--drivers/platform/x86/gpd-pocket-fan.c29
-rw-r--r--drivers/platform/x86/hp-wmi.c22
-rw-r--r--drivers/platform/x86/intel-hid.c9
-rw-r--r--drivers/platform/x86/intel-vbtn.c77
-rw-r--r--drivers/platform/x86/intel_mid_powerbtn.c5
-rw-r--r--drivers/platform/x86/intel_pmc_core.c17
-rw-r--r--drivers/platform/x86/intel_punit_ipc.c3
-rw-r--r--drivers/platform/x86/intel_scu_ipc.c21
-rw-r--r--drivers/platform/x86/pmc_atom.c23
15 files changed, 312 insertions, 84 deletions
diff --git a/drivers/platform/chrome/cros_ec_rpmsg.c b/drivers/platform/chrome/cros_ec_rpmsg.c
index bec19d4814ab..641e5274ccde 100644
--- a/drivers/platform/chrome/cros_ec_rpmsg.c
+++ b/drivers/platform/chrome/cros_ec_rpmsg.c
@@ -42,6 +42,8 @@ struct cros_ec_rpmsg {
struct completion xfer_ack;
struct work_struct host_event_work;
struct rpmsg_endpoint *ept;
+ bool has_pending_host_event;
+ bool probe_done;
};
/**
@@ -186,7 +188,14 @@ static int cros_ec_rpmsg_callback(struct rpmsg_device *rpdev, void *data,
memcpy(ec_dev->din, resp->data, len);
complete(&ec_rpmsg->xfer_ack);
} else if (resp->type == HOST_EVENT_MARK) {
- schedule_work(&ec_rpmsg->host_event_work);
+ /*
+ * If the host event is sent before cros_ec_register is
+ * finished, queue the host event.
+ */
+ if (ec_rpmsg->probe_done)
+ schedule_work(&ec_rpmsg->host_event_work);
+ else
+ ec_rpmsg->has_pending_host_event = true;
} else {
dev_warn(ec_dev->dev, "rpmsg received invalid type = %d",
resp->type);
@@ -249,6 +258,11 @@ static int cros_ec_rpmsg_probe(struct rpmsg_device *rpdev)
return ret;
}
+ ec_rpmsg->probe_done = true;
+
+ if (ec_rpmsg->has_pending_host_event)
+ schedule_work(&ec_rpmsg->host_event_work);
+
return 0;
}
diff --git a/drivers/platform/mellanox/mlxbf-tmfifo.c b/drivers/platform/mellanox/mlxbf-tmfifo.c
index 9a5c9fd2dbc6..5739a9669b29 100644
--- a/drivers/platform/mellanox/mlxbf-tmfifo.c
+++ b/drivers/platform/mellanox/mlxbf-tmfifo.c
@@ -149,7 +149,7 @@ struct mlxbf_tmfifo_irq_info {
* @work: work struct for deferred process
* @timer: background timer
* @vring: Tx/Rx ring
- * @spin_lock: spin lock
+ * @spin_lock: Tx/Rx spin lock
* @is_ready: ready flag
*/
struct mlxbf_tmfifo {
@@ -164,7 +164,7 @@ struct mlxbf_tmfifo {
struct work_struct work;
struct timer_list timer;
struct mlxbf_tmfifo_vring *vring[2];
- spinlock_t spin_lock; /* spin lock */
+ spinlock_t spin_lock[2]; /* spin lock */
bool is_ready;
};
@@ -525,7 +525,7 @@ static void mlxbf_tmfifo_console_tx(struct mlxbf_tmfifo *fifo, int avail)
writeq(*(u64 *)&hdr, fifo->tx_base + MLXBF_TMFIFO_TX_DATA);
/* Use spin-lock to protect the 'cons->tx_buf'. */
- spin_lock_irqsave(&fifo->spin_lock, flags);
+ spin_lock_irqsave(&fifo->spin_lock[0], flags);
while (size > 0) {
addr = cons->tx_buf.buf + cons->tx_buf.tail;
@@ -552,7 +552,7 @@ static void mlxbf_tmfifo_console_tx(struct mlxbf_tmfifo *fifo, int avail)
}
}
- spin_unlock_irqrestore(&fifo->spin_lock, flags);
+ spin_unlock_irqrestore(&fifo->spin_lock[0], flags);
}
/* Rx/Tx one word in the descriptor buffer. */
@@ -731,9 +731,9 @@ static bool mlxbf_tmfifo_rxtx_one_desc(struct mlxbf_tmfifo_vring *vring,
fifo->vring[is_rx] = NULL;
/* Notify upper layer that packet is done. */
- spin_lock_irqsave(&fifo->spin_lock, flags);
+ spin_lock_irqsave(&fifo->spin_lock[is_rx], flags);
vring_interrupt(0, vring->vq);
- spin_unlock_irqrestore(&fifo->spin_lock, flags);
+ spin_unlock_irqrestore(&fifo->spin_lock[is_rx], flags);
}
mlxbf_tmfifo_desc_done:
@@ -852,10 +852,10 @@ static bool mlxbf_tmfifo_virtio_notify(struct virtqueue *vq)
* worker handler.
*/
if (vring->vdev_id == VIRTIO_ID_CONSOLE) {
- spin_lock_irqsave(&fifo->spin_lock, flags);
+ spin_lock_irqsave(&fifo->spin_lock[0], flags);
tm_vdev = fifo->vdev[VIRTIO_ID_CONSOLE];
mlxbf_tmfifo_console_output(tm_vdev, vring);
- spin_unlock_irqrestore(&fifo->spin_lock, flags);
+ spin_unlock_irqrestore(&fifo->spin_lock[0], flags);
} else if (test_and_set_bit(MLXBF_TM_TX_LWM_IRQ,
&fifo->pend_events)) {
return true;
@@ -1189,7 +1189,8 @@ static int mlxbf_tmfifo_probe(struct platform_device *pdev)
if (!fifo)
return -ENOMEM;
- spin_lock_init(&fifo->spin_lock);
+ spin_lock_init(&fifo->spin_lock[0]);
+ spin_lock_init(&fifo->spin_lock[1]);
INIT_WORK(&fifo->work, mlxbf_tmfifo_work_handler);
mutex_init(&fifo->lock);
diff --git a/drivers/platform/mips/cpu_hwmon.c b/drivers/platform/mips/cpu_hwmon.c
index a7f184bb47e0..3d29a11c1d6b 100644
--- a/drivers/platform/mips/cpu_hwmon.c
+++ b/drivers/platform/mips/cpu_hwmon.c
@@ -161,7 +161,7 @@ static int __init loongson_hwmon_init(void)
cpu_hwmon_dev = hwmon_device_register(NULL);
if (IS_ERR(cpu_hwmon_dev)) {
- ret = -ENOMEM;
+ ret = PTR_ERR(cpu_hwmon_dev);
pr_err("hwmon_device_register fail!\n");
goto fail_hwmon_device_register;
}
diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c
index 8d9e30dbb5af..fec5a1e544e4 100644
--- a/drivers/platform/x86/asus-nb-wmi.c
+++ b/drivers/platform/x86/asus-nb-wmi.c
@@ -110,6 +110,16 @@ static struct quirk_entry quirk_asus_forceals = {
.wmi_force_als_set = true,
};
+static struct quirk_entry quirk_asus_ga401i = {
+ .wmi_backlight_power = true,
+ .wmi_backlight_set_devstate = true,
+};
+
+static struct quirk_entry quirk_asus_ga502i = {
+ .wmi_backlight_power = true,
+ .wmi_backlight_set_devstate = true,
+};
+
static int dmi_matched(const struct dmi_system_id *dmi)
{
pr_info("Identified laptop model '%s'\n", dmi->ident);
@@ -402,6 +412,78 @@ static const struct dmi_system_id asus_quirks[] = {
},
.driver_data = &quirk_asus_forceals,
},
+ {
+ .callback = dmi_matched,
+ .ident = "ASUSTeK COMPUTER INC. GA401IH",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "GA401IH"),
+ },
+ .driver_data = &quirk_asus_ga401i,
+ },
+ {
+ .callback = dmi_matched,
+ .ident = "ASUSTeK COMPUTER INC. GA401II",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "GA401II"),
+ },
+ .driver_data = &quirk_asus_ga401i,
+ },
+ {
+ .callback = dmi_matched,
+ .ident = "ASUSTeK COMPUTER INC. GA401IU",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "GA401IU"),
+ },
+ .driver_data = &quirk_asus_ga401i,
+ },
+ {
+ .callback = dmi_matched,
+ .ident = "ASUSTeK COMPUTER INC. GA401IV",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "GA401IV"),
+ },
+ .driver_data = &quirk_asus_ga401i,
+ },
+ {
+ .callback = dmi_matched,
+ .ident = "ASUSTeK COMPUTER INC. GA401IVC",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "GA401IVC"),
+ },
+ .driver_data = &quirk_asus_ga401i,
+ },
+ {
+ .callback = dmi_matched,
+ .ident = "ASUSTeK COMPUTER INC. GA502II",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "GA502II"),
+ },
+ .driver_data = &quirk_asus_ga502i,
+ },
+ {
+ .callback = dmi_matched,
+ .ident = "ASUSTeK COMPUTER INC. GA502IU",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "GA502IU"),
+ },
+ .driver_data = &quirk_asus_ga502i,
+ },
+ {
+ .callback = dmi_matched,
+ .ident = "ASUSTeK COMPUTER INC. GA502IV",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "GA502IV"),
+ },
+ .driver_data = &quirk_asus_ga502i,
+ },
{},
};
@@ -504,9 +586,33 @@ 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 abfa99d18fea..7cc9064b40d6 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -86,6 +86,8 @@ struct bios_args {
u32 arg0;
u32 arg1;
u32 arg2; /* At least TUF Gaming series uses 3 dword input buffer. */
+ u32 arg4;
+ u32 arg5;
} __packed;
/*
@@ -377,13 +379,7 @@ static void kbd_led_update(struct asus_wmi *asus)
{
int ctrl_param = 0;
- /*
- * bits 0-2: level
- * bit 7: light on/off
- */
- if (asus->kbd_led_wk > 0)
- ctrl_param = 0x80 | (asus->kbd_led_wk & 0x7F);
-
+ ctrl_param = 0x80 | (asus->kbd_led_wk & 0x7F);
asus_wmi_set_devstate(ASUS_WMI_DEVID_KBD_BACKLIGHT, ctrl_param, NULL);
}
diff --git a/drivers/platform/x86/dell-laptop.c b/drivers/platform/x86/dell-laptop.c
index 4e2f76aa98de..53d3f175b961 100644
--- a/drivers/platform/x86/dell-laptop.c
+++ b/drivers/platform/x86/dell-laptop.c
@@ -33,6 +33,7 @@
struct quirk_entry {
bool touchpad_led;
+ bool kbd_led_not_present;
bool kbd_led_levels_off_1;
bool kbd_missing_ac_tag;
@@ -73,6 +74,10 @@ static struct quirk_entry quirk_dell_latitude_e6410 = {
.kbd_led_levels_off_1 = true,
};
+static struct quirk_entry quirk_dell_inspiron_1012 = {
+ .kbd_led_not_present = true,
+};
+
static struct platform_driver platform_driver = {
.driver = {
.name = "dell-laptop",
@@ -310,6 +315,24 @@ static const struct dmi_system_id dell_quirks[] __initconst = {
},
.driver_data = &quirk_dell_latitude_e6410,
},
+ {
+ .callback = dmi_matched,
+ .ident = "Dell Inspiron 1012",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 1012"),
+ },
+ .driver_data = &quirk_dell_inspiron_1012,
+ },
+ {
+ .callback = dmi_matched,
+ .ident = "Dell Inspiron 1018",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 1018"),
+ },
+ .driver_data = &quirk_dell_inspiron_1012,
+ },
{ }
};
@@ -1493,6 +1516,9 @@ static void kbd_init(void)
{
int ret;
+ if (quirks && quirks->kbd_led_not_present)
+ return;
+
ret = kbd_init_info();
kbd_init_tokens();
@@ -2179,10 +2205,13 @@ static int __init dell_init(void)
dell_laptop_register_notifier(&dell_laptop_notifier);
- micmute_led_cdev.brightness = ledtrig_audio_get(LED_AUDIO_MICMUTE);
- ret = led_classdev_register(&platform_device->dev, &micmute_led_cdev);
- if (ret < 0)
- goto fail_led;
+ if (dell_smbios_find_token(GLOBAL_MIC_MUTE_DISABLE) &&
+ dell_smbios_find_token(GLOBAL_MIC_MUTE_ENABLE)) {
+ micmute_led_cdev.brightness = ledtrig_audio_get(LED_AUDIO_MICMUTE);
+ ret = led_classdev_register(&platform_device->dev, &micmute_led_cdev);
+ if (ret < 0)
+ goto fail_led;
+ }
if (acpi_video_get_backlight_type() != acpi_backlight_vendor)
return 0;
diff --git a/drivers/platform/x86/gpd-pocket-fan.c b/drivers/platform/x86/gpd-pocket-fan.c
index be85ed966bf3..5b516e4c2bfb 100644
--- a/drivers/platform/x86/gpd-pocket-fan.c
+++ b/drivers/platform/x86/gpd-pocket-fan.c
@@ -16,17 +16,27 @@
#define MAX_SPEED 3
-static int temp_limits[3] = { 55000, 60000, 65000 };
+#define TEMP_LIMIT0_DEFAULT 55000
+#define TEMP_LIMIT1_DEFAULT 60000
+#define TEMP_LIMIT2_DEFAULT 65000
+
+#define HYSTERESIS_DEFAULT 3000
+
+#define SPEED_ON_AC_DEFAULT 2
+
+static int temp_limits[3] = {
+ TEMP_LIMIT0_DEFAULT, TEMP_LIMIT1_DEFAULT, TEMP_LIMIT2_DEFAULT,
+};
module_param_array(temp_limits, int, NULL, 0444);
MODULE_PARM_DESC(temp_limits,
"Millicelsius values above which the fan speed increases");
-static int hysteresis = 3000;
+static int hysteresis = HYSTERESIS_DEFAULT;
module_param(hysteresis, int, 0444);
MODULE_PARM_DESC(hysteresis,
"Hysteresis in millicelsius before lowering the fan speed");
-static int speed_on_ac = 2;
+static int speed_on_ac = SPEED_ON_AC_DEFAULT;
module_param(speed_on_ac, int, 0444);
MODULE_PARM_DESC(speed_on_ac,
"minimum fan speed to allow when system is powered by AC");
@@ -117,21 +127,24 @@ static int gpd_pocket_fan_probe(struct platform_device *pdev)
int i;
for (i = 0; i < ARRAY_SIZE(temp_limits); i++) {
- if (temp_limits[i] < 40000 || temp_limits[i] > 70000) {
- dev_err(&pdev->dev, "Invalid temp-limit %d (must be between 40000 and 70000)\n",
+ if (temp_limits[i] < 20000 || temp_limits[i] > 90000) {
+ dev_err(&pdev->dev, "Invalid temp-limit %d (must be between 20000 and 90000)\n",
temp_limits[i]);
- return -EINVAL;
+ temp_limits[0] = TEMP_LIMIT0_DEFAULT;
+ temp_limits[1] = TEMP_LIMIT1_DEFAULT;
+ temp_limits[2] = TEMP_LIMIT2_DEFAULT;
+ break;
}
}
if (hysteresis < 1000 || hysteresis > 10000) {
dev_err(&pdev->dev, "Invalid hysteresis %d (must be between 1000 and 10000)\n",
hysteresis);
- return -EINVAL;
+ hysteresis = HYSTERESIS_DEFAULT;
}
if (speed_on_ac < 0 || speed_on_ac > MAX_SPEED) {
dev_err(&pdev->dev, "Invalid speed_on_ac %d (must be between 0 and 3)\n",
speed_on_ac);
- return -EINVAL;
+ speed_on_ac = SPEED_ON_AC_DEFAULT;
}
fan = devm_kzalloc(&pdev->dev, sizeof(*fan), GFP_KERNEL);
diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
index 2521e45280b8..dac8f51f9f57 100644
--- a/drivers/platform/x86/hp-wmi.c
+++ b/drivers/platform/x86/hp-wmi.c
@@ -65,7 +65,7 @@ struct bios_args {
u32 command;
u32 commandtype;
u32 datasize;
- u32 data;
+ u8 data[128];
};
enum hp_wmi_commandtype {
@@ -216,7 +216,7 @@ static int hp_wmi_perform_query(int query, enum hp_wmi_command command,
.command = command,
.commandtype = query,
.datasize = insize,
- .data = 0,
+ .data = { 0 },
};
struct acpi_buffer input = { sizeof(struct bios_args), &args };
struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };
@@ -228,7 +228,7 @@ static int hp_wmi_perform_query(int query, enum hp_wmi_command command,
if (WARN_ON(insize > sizeof(args.data)))
return -EINVAL;
- memcpy(&args.data, buffer, insize);
+ memcpy(&args.data[0], buffer, insize);
wmi_evaluate_method(HPWMI_BIOS_GUID, 0, mid, &input, &output);
@@ -300,7 +300,7 @@ static int __init hp_wmi_bios_2008_later(void)
static int __init hp_wmi_bios_2009_later(void)
{
- int state = 0;
+ u8 state[128];
int ret = hp_wmi_perform_query(HPWMI_FEATURE2_QUERY, HPWMI_READ, &state,
sizeof(state), sizeof(state));
if (!ret)
@@ -380,7 +380,7 @@ static int hp_wmi_rfkill2_refresh(void)
int err, i;
err = hp_wmi_perform_query(HPWMI_WIRELESS2_QUERY, HPWMI_READ, &state,
- 0, sizeof(state));
+ sizeof(state), sizeof(state));
if (err)
return err;
@@ -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;
@@ -777,7 +783,7 @@ static int __init hp_wmi_rfkill2_setup(struct platform_device *device)
int err, i;
err = hp_wmi_perform_query(HPWMI_WIRELESS2_QUERY, HPWMI_READ, &state,
- 0, sizeof(state));
+ sizeof(state), sizeof(state));
if (err)
return err < 0 ? err : -EINVAL;
diff --git a/drivers/platform/x86/intel-hid.c b/drivers/platform/x86/intel-hid.c
index bc0d55a59015..820268cd0c8d 100644
--- a/drivers/platform/x86/intel-hid.c
+++ b/drivers/platform/x86/intel-hid.c
@@ -77,6 +77,13 @@ 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"),
+ },
+ },
{ }
};
@@ -547,7 +554,7 @@ check_acpi_dev(acpi_handle handle, u32 lvl, void *context, void **rv)
return AE_OK;
if (acpi_match_device_ids(dev, ids) == 0)
- if (acpi_create_platform_device(dev, NULL))
+ if (!IS_ERR_OR_NULL(acpi_create_platform_device(dev, NULL)))
dev_info(&dev->dev,
"intel-hid: created platform device\n");
diff --git a/drivers/platform/x86/intel-vbtn.c b/drivers/platform/x86/intel-vbtn.c
index a0d0cecff55f..c7c8b432c163 100644
--- a/drivers/platform/x86/intel-vbtn.c
+++ b/drivers/platform/x86/intel-vbtn.c
@@ -39,28 +39,51 @@ static const struct key_entry intel_vbtn_keymap[] = {
{ KE_IGNORE, 0xC7, { KEY_VOLUMEDOWN } }, /* volume-down key release */
{ KE_KEY, 0xC8, { KEY_ROTATE_LOCK_TOGGLE } }, /* rotate-lock key press */
{ KE_KEY, 0xC9, { KEY_ROTATE_LOCK_TOGGLE } }, /* rotate-lock key release */
+};
+
+static const struct key_entry intel_vbtn_switchmap[] = {
{ KE_SW, 0xCA, { .sw = { SW_DOCK, 1 } } }, /* Docked */
{ KE_SW, 0xCB, { .sw = { SW_DOCK, 0 } } }, /* Undocked */
{ KE_SW, 0xCC, { .sw = { SW_TABLET_MODE, 1 } } }, /* Tablet */
{ KE_SW, 0xCD, { .sw = { SW_TABLET_MODE, 0 } } }, /* Laptop */
- { KE_END },
};
+#define KEYMAP_LEN \
+ (ARRAY_SIZE(intel_vbtn_keymap) + ARRAY_SIZE(intel_vbtn_switchmap) + 1)
+
struct intel_vbtn_priv {
+ struct key_entry keymap[KEYMAP_LEN];
struct input_dev *input_dev;
+ bool has_switches;
bool wakeup_mode;
};
static int intel_vbtn_input_setup(struct platform_device *device)
{
struct intel_vbtn_priv *priv = dev_get_drvdata(&device->dev);
- int ret;
+ int ret, keymap_len = 0;
+
+ if (true) {
+ memcpy(&priv->keymap[keymap_len], intel_vbtn_keymap,
+ ARRAY_SIZE(intel_vbtn_keymap) *
+ sizeof(struct key_entry));
+ keymap_len += ARRAY_SIZE(intel_vbtn_keymap);
+ }
+
+ if (priv->has_switches) {
+ memcpy(&priv->keymap[keymap_len], intel_vbtn_switchmap,
+ ARRAY_SIZE(intel_vbtn_switchmap) *
+ sizeof(struct key_entry));
+ keymap_len += ARRAY_SIZE(intel_vbtn_switchmap);
+ }
+
+ priv->keymap[keymap_len].type = KE_END;
priv->input_dev = devm_input_allocate_device(&device->dev);
if (!priv->input_dev)
return -ENOMEM;
- ret = sparse_keymap_setup(priv->input_dev, intel_vbtn_keymap, NULL);
+ ret = sparse_keymap_setup(priv->input_dev, priv->keymap, NULL);
if (ret)
return ret;
@@ -115,31 +138,40 @@ out_unknown:
static void detect_tablet_mode(struct platform_device *device)
{
- const char *chassis_type = dmi_get_system_info(DMI_CHASSIS_TYPE);
struct intel_vbtn_priv *priv = dev_get_drvdata(&device->dev);
acpi_handle handle = ACPI_HANDLE(&device->dev);
- struct acpi_buffer vgbs_output = { ACPI_ALLOCATE_BUFFER, NULL };
- union acpi_object *obj;
+ unsigned long long vgbs;
acpi_status status;
int m;
- if (!(chassis_type && strcmp(chassis_type, "31") == 0))
- goto out;
-
- status = acpi_evaluate_object(handle, "VGBS", NULL, &vgbs_output);
+ status = acpi_evaluate_integer(handle, "VGBS", NULL, &vgbs);
if (ACPI_FAILURE(status))
- goto out;
-
- obj = vgbs_output.pointer;
- if (!(obj && obj->type == ACPI_TYPE_INTEGER))
- goto out;
+ return;
- m = !(obj->integer.value & TABLET_MODE_FLAG);
+ m = !(vgbs & TABLET_MODE_FLAG);
input_report_switch(priv->input_dev, SW_TABLET_MODE, m);
- m = (obj->integer.value & DOCK_MODE_FLAG) ? 1 : 0;
+ m = (vgbs & DOCK_MODE_FLAG) ? 1 : 0;
input_report_switch(priv->input_dev, SW_DOCK, m);
-out:
- kfree(vgbs_output.pointer);
+}
+
+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)
+ return false;
+
+ status = acpi_evaluate_integer(handle, "VGBS", NULL, &vgbs);
+ return ACPI_SUCCESS(status);
}
static int intel_vbtn_probe(struct platform_device *device)
@@ -160,13 +192,16 @@ static int intel_vbtn_probe(struct platform_device *device)
return -ENOMEM;
dev_set_drvdata(&device->dev, priv);
+ priv->has_switches = intel_vbtn_has_switches(handle);
+
err = intel_vbtn_input_setup(device);
if (err) {
pr_err("Failed to setup Intel Virtual Button\n");
return err;
}
- detect_tablet_mode(device);
+ if (priv->has_switches)
+ detect_tablet_mode(device);
status = acpi_install_notify_handler(handle,
ACPI_DEVICE_NOTIFY,
@@ -237,7 +272,7 @@ check_acpi_dev(acpi_handle handle, u32 lvl, void *context, void **rv)
return AE_OK;
if (acpi_match_device_ids(dev, ids) == 0)
- if (acpi_create_platform_device(dev, NULL))
+ if (!IS_ERR_OR_NULL(acpi_create_platform_device(dev, NULL)))
dev_info(&dev->dev,
"intel-vbtn: created platform device\n");
diff --git a/drivers/platform/x86/intel_mid_powerbtn.c b/drivers/platform/x86/intel_mid_powerbtn.c
index 292bace83f1e..6f436836fe50 100644
--- a/drivers/platform/x86/intel_mid_powerbtn.c
+++ b/drivers/platform/x86/intel_mid_powerbtn.c
@@ -146,9 +146,10 @@ static int mid_pb_probe(struct platform_device *pdev)
input_set_capability(input, EV_KEY, KEY_POWER);
- ddata = (struct mid_pb_ddata *)id->driver_data;
+ ddata = devm_kmemdup(&pdev->dev, (void *)id->driver_data,
+ sizeof(*ddata), GFP_KERNEL);
if (!ddata)
- return -ENODATA;
+ return -ENOMEM;
ddata->dev = &pdev->dev;
ddata->irq = irq;
diff --git a/drivers/platform/x86/intel_pmc_core.c b/drivers/platform/x86/intel_pmc_core.c
index 01a530e2f801..5cbaec04f171 100644
--- a/drivers/platform/x86/intel_pmc_core.c
+++ b/drivers/platform/x86/intel_pmc_core.c
@@ -157,8 +157,9 @@ static const struct pmc_reg_map spt_reg_map = {
.pm_vric1_offset = SPT_PMC_VRIC1_OFFSET,
};
-/* Cannonlake: PGD PFET Enable Ack Status Register(s) bitmap */
+/* Cannon Lake: PGD PFET Enable Ack Status Register(s) bitmap */
static const struct pmc_bit_map cnp_pfear_map[] = {
+ /* Reserved for Cannon Lake but valid for Comet Lake */
{"PMC", BIT(0)},
{"OPI-DMI", BIT(1)},
{"SPI/eSPI", BIT(2)},
@@ -184,7 +185,7 @@ static const struct pmc_bit_map cnp_pfear_map[] = {
{"SDX", BIT(4)},
{"SPE", BIT(5)},
{"Fuse", BIT(6)},
- /* Reserved for Cannonlake but valid for Icelake */
+ /* Reserved for Cannon Lake but valid for Ice Lake and Comet Lake */
{"SBR8", BIT(7)},
{"CSME_FSC", BIT(0)},
@@ -228,12 +229,12 @@ static const struct pmc_bit_map cnp_pfear_map[] = {
{"HDA_PGD4", BIT(2)},
{"HDA_PGD5", BIT(3)},
{"HDA_PGD6", BIT(4)},
- /* Reserved for Cannonlake but valid for Icelake */
+ /* Reserved for Cannon Lake but valid for Ice Lake and Comet Lake */
{"PSF6", BIT(5)},
{"PSF7", BIT(6)},
{"PSF8", BIT(7)},
- /* Icelake generation onwards only */
+ /* Ice Lake generation onwards only */
{"RES_65", BIT(0)},
{"RES_66", BIT(1)},
{"RES_67", BIT(2)},
@@ -323,7 +324,7 @@ static const struct pmc_bit_map cnp_ltr_show_map[] = {
{"ISH", CNP_PMC_LTR_ISH},
{"UFSX2", CNP_PMC_LTR_UFSX2},
{"EMMC", CNP_PMC_LTR_EMMC},
- /* Reserved for Cannonlake but valid for Icelake */
+ /* Reserved for Cannon Lake but valid for Ice Lake */
{"WIGIG", ICL_PMC_LTR_WIGIG},
/* Below two cannot be used for LTR_IGNORE */
{"CURRENT_PLATFORM", CNP_PMC_LTR_CUR_PLT},
@@ -816,6 +817,8 @@ static const struct x86_cpu_id intel_pmc_core_ids[] = {
INTEL_CPU_FAM6(CANNONLAKE_MOBILE, cnp_reg_map),
INTEL_CPU_FAM6(ICELAKE_MOBILE, icl_reg_map),
INTEL_CPU_FAM6(ICELAKE_NNPI, icl_reg_map),
+ INTEL_CPU_FAM6(COMETLAKE, cnp_reg_map),
+ INTEL_CPU_FAM6(COMETLAKE_L, cnp_reg_map),
{}
};
@@ -875,8 +878,8 @@ static int pmc_core_probe(struct platform_device *pdev)
pmcdev->map = (struct pmc_reg_map *)cpu_id->driver_data;
/*
- * Coffeelake has CPU ID of Kabylake and Cannonlake PCH. So here
- * Sunrisepoint PCH regmap can't be used. Use Cannonlake PCH regmap
+ * Coffee Lake has CPU ID of Kaby Lake and Cannon Lake PCH. So here
+ * Sunrisepoint PCH regmap can't be used. Use Cannon Lake PCH regmap
* in this case.
*/
if (pmcdev->map == &spt_reg_map && !pci_dev_present(pmc_pci_ids))
diff --git a/drivers/platform/x86/intel_punit_ipc.c b/drivers/platform/x86/intel_punit_ipc.c
index ab7ae1950867..fa97834fdb78 100644
--- a/drivers/platform/x86/intel_punit_ipc.c
+++ b/drivers/platform/x86/intel_punit_ipc.c
@@ -293,9 +293,8 @@ static int intel_punit_ipc_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, punit_ipcdev);
- irq = platform_get_irq(pdev, 0);
+ irq = platform_get_irq_optional(pdev, 0);
if (irq < 0) {
- punit_ipcdev->irq = 0;
dev_warn(&pdev->dev, "Invalid IRQ, using polling mode\n");
} else {
ret = devm_request_irq(&pdev->dev, irq, intel_punit_ioc,
diff --git a/drivers/platform/x86/intel_scu_ipc.c b/drivers/platform/x86/intel_scu_ipc.c
index cdab916fbf92..e330ec73c465 100644
--- a/drivers/platform/x86/intel_scu_ipc.c
+++ b/drivers/platform/x86/intel_scu_ipc.c
@@ -67,26 +67,22 @@
struct intel_scu_ipc_pdata_t {
u32 i2c_base;
u32 i2c_len;
- u8 irq_mode;
};
static const struct intel_scu_ipc_pdata_t intel_scu_ipc_lincroft_pdata = {
.i2c_base = 0xff12b000,
.i2c_len = 0x10,
- .irq_mode = 0,
};
/* Penwell and Cloverview */
static const struct intel_scu_ipc_pdata_t intel_scu_ipc_penwell_pdata = {
.i2c_base = 0xff12b000,
.i2c_len = 0x10,
- .irq_mode = 1,
};
static const struct intel_scu_ipc_pdata_t intel_scu_ipc_tangier_pdata = {
.i2c_base = 0xff00d000,
.i2c_len = 0x10,
- .irq_mode = 0,
};
struct intel_scu_ipc_dev {
@@ -99,6 +95,9 @@ struct intel_scu_ipc_dev {
static struct intel_scu_ipc_dev ipcdev; /* Only one for now */
+#define IPC_STATUS 0x04
+#define IPC_STATUS_IRQ BIT(2)
+
/*
* IPC Read Buffer (Read Only):
* 16 byte buffer for receiving data from SCU, if IPC command
@@ -120,11 +119,8 @@ static DEFINE_MUTEX(ipclock); /* lock used to prevent multiple call to SCU */
*/
static inline void ipc_command(struct intel_scu_ipc_dev *scu, u32 cmd)
{
- if (scu->irq_mode) {
- reinit_completion(&scu->cmd_complete);
- writel(cmd | IPC_IOC, scu->ipc_base);
- }
- writel(cmd, scu->ipc_base);
+ reinit_completion(&scu->cmd_complete);
+ writel(cmd | IPC_IOC, scu->ipc_base);
}
/*
@@ -610,9 +606,10 @@ EXPORT_SYMBOL(intel_scu_ipc_i2c_cntrl);
static irqreturn_t ioc(int irq, void *dev_id)
{
struct intel_scu_ipc_dev *scu = dev_id;
+ int status = ipc_read_status(scu);
- if (scu->irq_mode)
- complete(&scu->cmd_complete);
+ writel(status | IPC_STATUS_IRQ, scu->ipc_base + IPC_STATUS);
+ complete(&scu->cmd_complete);
return IRQ_HANDLED;
}
@@ -638,8 +635,6 @@ static int ipc_probe(struct pci_dev *pdev, const struct pci_device_id *id)
if (!pdata)
return -ENODEV;
- scu->irq_mode = pdata->irq_mode;
-
err = pcim_enable_device(pdev);
if (err)
return err;
diff --git a/drivers/platform/x86/pmc_atom.c b/drivers/platform/x86/pmc_atom.c
index 551ed44dd361..1405ff0566fd 100644
--- a/drivers/platform/x86/pmc_atom.c
+++ b/drivers/platform/x86/pmc_atom.c
@@ -406,6 +406,14 @@ static const struct dmi_system_id critclk_systems[] = {
},
{
/* pmc_plt_clk* - are used for ethernet controllers */
+ .ident = "Lex 2I385SW",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Lex BayTrail"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "2I385SW"),
+ },
+ },
+ {
+ /* pmc_plt_clk* - are used for ethernet controllers */
.ident = "Beckhoff CB3163",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Beckhoff Automation"),
@@ -436,6 +444,21 @@ static const struct dmi_system_id critclk_systems[] = {
DMI_MATCH(DMI_BOARD_NAME, "CB6363"),
},
},
+ {
+ .ident = "SIMATIC IPC227E",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "SIEMENS AG"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "6ES7647-8B"),
+ },
+ },
+ {
+ .ident = "CONNECT X300",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "SIEMENS AG"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "A5E45074588"),
+ },
+ },
+
{ /*sentinel*/ }
};
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-04-28 01:18:05 +0000