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-rw-r--r--drivers/platform/chrome/chromeos_laptop.c22
-rw-r--r--drivers/platform/chrome/cros_ec_debugfs.c2
-rw-r--r--drivers/platform/chrome/cros_ec_lpc.c44
-rw-r--r--drivers/platform/chrome/cros_ec_proto.c8
-rw-r--r--drivers/platform/chrome/cros_ec_sysfs.c2
-rw-r--r--drivers/platform/goldfish/goldfish_pipe.c8
-rw-r--r--drivers/platform/mellanox/mlxreg-hotplug.c2
-rw-r--r--drivers/platform/x86/mlx-platform.c372
-rw-r--r--drivers/platform/x86/sony-laptop.c2
9 files changed, 426 insertions, 36 deletions
diff --git a/drivers/platform/chrome/chromeos_laptop.c b/drivers/platform/chrome/chromeos_laptop.c
index d8599736a41a..6dec6ab13300 100644
--- a/drivers/platform/chrome/chromeos_laptop.c
+++ b/drivers/platform/chrome/chromeos_laptop.c
@@ -423,7 +423,7 @@ static int chromeos_laptop_probe(struct platform_device *pdev)
return ret;
}
-static struct chromeos_laptop samsung_series_5_550 = {
+static const struct chromeos_laptop samsung_series_5_550 = {
.i2c_peripherals = {
/* Touchpad. */
{ .add = setup_cyapa_tp, I2C_ADAPTER_SMBUS },
@@ -432,14 +432,14 @@ static struct chromeos_laptop samsung_series_5_550 = {
},
};
-static struct chromeos_laptop samsung_series_5 = {
+static const struct chromeos_laptop samsung_series_5 = {
.i2c_peripherals = {
/* Light Sensor. */
{ .add = setup_tsl2583_als, I2C_ADAPTER_SMBUS },
},
};
-static struct chromeos_laptop chromebook_pixel = {
+static const struct chromeos_laptop chromebook_pixel = {
.i2c_peripherals = {
/* Touch Screen. */
{ .add = setup_atmel_1664s_ts, I2C_ADAPTER_PANEL },
@@ -450,14 +450,14 @@ static struct chromeos_laptop chromebook_pixel = {
},
};
-static struct chromeos_laptop hp_chromebook_14 = {
+static const struct chromeos_laptop hp_chromebook_14 = {
.i2c_peripherals = {
/* Touchpad. */
{ .add = setup_cyapa_tp, I2C_ADAPTER_DESIGNWARE_0 },
},
};
-static struct chromeos_laptop dell_chromebook_11 = {
+static const struct chromeos_laptop dell_chromebook_11 = {
.i2c_peripherals = {
/* Touchpad. */
{ .add = setup_cyapa_tp, I2C_ADAPTER_DESIGNWARE_0 },
@@ -466,28 +466,28 @@ static struct chromeos_laptop dell_chromebook_11 = {
},
};
-static struct chromeos_laptop toshiba_cb35 = {
+static const struct chromeos_laptop toshiba_cb35 = {
.i2c_peripherals = {
/* Touchpad. */
{ .add = setup_cyapa_tp, I2C_ADAPTER_DESIGNWARE_0 },
},
};
-static struct chromeos_laptop acer_c7_chromebook = {
+static const struct chromeos_laptop acer_c7_chromebook = {
.i2c_peripherals = {
/* Touchpad. */
{ .add = setup_cyapa_tp, I2C_ADAPTER_SMBUS },
},
};
-static struct chromeos_laptop acer_ac700 = {
+static const struct chromeos_laptop acer_ac700 = {
.i2c_peripherals = {
/* Light Sensor. */
{ .add = setup_tsl2563_als, I2C_ADAPTER_SMBUS },
},
};
-static struct chromeos_laptop acer_c720 = {
+static const struct chromeos_laptop acer_c720 = {
.i2c_peripherals = {
/* Touchscreen. */
{ .add = setup_atmel_1664s_ts, I2C_ADAPTER_DESIGNWARE_1 },
@@ -500,14 +500,14 @@ static struct chromeos_laptop acer_c720 = {
},
};
-static struct chromeos_laptop hp_pavilion_14_chromebook = {
+static const struct chromeos_laptop hp_pavilion_14_chromebook = {
.i2c_peripherals = {
/* Touchpad. */
{ .add = setup_cyapa_tp, I2C_ADAPTER_SMBUS },
},
};
-static struct chromeos_laptop cr48 = {
+static const struct chromeos_laptop cr48 = {
.i2c_peripherals = {
/* Light Sensor. */
{ .add = setup_tsl2563_als, I2C_ADAPTER_SMBUS },
diff --git a/drivers/platform/chrome/cros_ec_debugfs.c b/drivers/platform/chrome/cros_ec_debugfs.c
index 5473e602f7e0..0e88e18362c1 100644
--- a/drivers/platform/chrome/cros_ec_debugfs.c
+++ b/drivers/platform/chrome/cros_ec_debugfs.c
@@ -200,7 +200,7 @@ static __poll_t cros_ec_console_log_poll(struct file *file,
if (CIRC_CNT(debug_info->log_buffer.head,
debug_info->log_buffer.tail,
LOG_SIZE))
- mask |= POLLIN | POLLRDNORM;
+ mask |= EPOLLIN | EPOLLRDNORM;
mutex_unlock(&debug_info->log_mutex);
return mask;
diff --git a/drivers/platform/chrome/cros_ec_lpc.c b/drivers/platform/chrome/cros_ec_lpc.c
index 1baf720faf69..af89e82eecd2 100644
--- a/drivers/platform/chrome/cros_ec_lpc.c
+++ b/drivers/platform/chrome/cros_ec_lpc.c
@@ -35,6 +35,9 @@
#define DRV_NAME "cros_ec_lpcs"
#define ACPI_DRV_NAME "GOOG0004"
+/* True if ACPI device is present */
+static bool cros_ec_lpc_acpi_device_found;
+
static int ec_response_timed_out(void)
{
unsigned long one_second = jiffies + HZ;
@@ -54,7 +57,6 @@ static int ec_response_timed_out(void)
static int cros_ec_pkt_xfer_lpc(struct cros_ec_device *ec,
struct cros_ec_command *msg)
{
- struct ec_host_request *request;
struct ec_host_response response;
u8 sum;
int ret = 0;
@@ -65,8 +67,6 @@ static int cros_ec_pkt_xfer_lpc(struct cros_ec_device *ec,
/* Write buffer */
cros_ec_lpc_write_bytes(EC_LPC_ADDR_HOST_PACKET, ret, ec->dout);
- request = (struct ec_host_request *)ec->dout;
-
/* Here we go */
sum = EC_COMMAND_PROTOCOL_3;
cros_ec_lpc_write_bytes(EC_LPC_ADDR_HOST_CMD, 1, &sum);
@@ -362,6 +362,13 @@ static const struct dmi_system_id cros_ec_lpc_dmi_table[] __initconst = {
DMI_MATCH(DMI_PRODUCT_NAME, "Peppy"),
},
},
+ {
+ /* x86-glimmer, the Lenovo Thinkpad Yoga 11e. */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "GOOGLE"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Glimmer"),
+ },
+ },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(dmi, cros_ec_lpc_dmi_table);
@@ -396,9 +403,21 @@ static struct platform_driver cros_ec_lpc_driver = {
.remove = cros_ec_lpc_remove,
};
+static struct platform_device cros_ec_lpc_device = {
+ .name = DRV_NAME
+};
+
+static acpi_status cros_ec_lpc_parse_device(acpi_handle handle, u32 level,
+ void *context, void **retval)
+{
+ *(bool *)context = true;
+ return AE_CTRL_TERMINATE;
+}
+
static int __init cros_ec_lpc_init(void)
{
int ret;
+ acpi_status status;
if (!dmi_check_system(cros_ec_lpc_dmi_table)) {
pr_err(DRV_NAME ": unsupported system.\n");
@@ -415,11 +434,28 @@ static int __init cros_ec_lpc_init(void)
return ret;
}
- return 0;
+ status = acpi_get_devices(ACPI_DRV_NAME, cros_ec_lpc_parse_device,
+ &cros_ec_lpc_acpi_device_found, NULL);
+ if (ACPI_FAILURE(status))
+ pr_warn(DRV_NAME ": Looking for %s failed\n", ACPI_DRV_NAME);
+
+ if (!cros_ec_lpc_acpi_device_found) {
+ /* Register the device, and it'll get hooked up automatically */
+ ret = platform_device_register(&cros_ec_lpc_device);
+ if (ret) {
+ pr_err(DRV_NAME ": can't register device: %d\n", ret);
+ platform_driver_unregister(&cros_ec_lpc_driver);
+ cros_ec_lpc_reg_destroy();
+ }
+ }
+
+ return ret;
}
static void __exit cros_ec_lpc_exit(void)
{
+ if (!cros_ec_lpc_acpi_device_found)
+ platform_device_unregister(&cros_ec_lpc_device);
platform_driver_unregister(&cros_ec_lpc_driver);
cros_ec_lpc_reg_destroy();
}
diff --git a/drivers/platform/chrome/cros_ec_proto.c b/drivers/platform/chrome/cros_ec_proto.c
index 8dfa7fcb1248..e7bbdf947bbc 100644
--- a/drivers/platform/chrome/cros_ec_proto.c
+++ b/drivers/platform/chrome/cros_ec_proto.c
@@ -60,12 +60,14 @@ static int send_command(struct cros_ec_device *ec_dev,
struct cros_ec_command *msg)
{
int ret;
+ int (*xfer_fxn)(struct cros_ec_device *ec, struct cros_ec_command *msg);
if (ec_dev->proto_version > 2)
- ret = ec_dev->pkt_xfer(ec_dev, msg);
+ xfer_fxn = ec_dev->pkt_xfer;
else
- ret = ec_dev->cmd_xfer(ec_dev, msg);
+ xfer_fxn = ec_dev->cmd_xfer;
+ ret = (*xfer_fxn)(ec_dev, msg);
if (msg->result == EC_RES_IN_PROGRESS) {
int i;
struct cros_ec_command *status_msg;
@@ -88,7 +90,7 @@ static int send_command(struct cros_ec_device *ec_dev,
for (i = 0; i < EC_COMMAND_RETRIES; i++) {
usleep_range(10000, 11000);
- ret = ec_dev->cmd_xfer(ec_dev, status_msg);
+ ret = (*xfer_fxn)(ec_dev, status_msg);
if (ret < 0)
break;
diff --git a/drivers/platform/chrome/cros_ec_sysfs.c b/drivers/platform/chrome/cros_ec_sysfs.c
index d6eebe872187..da0a719d32f7 100644
--- a/drivers/platform/chrome/cros_ec_sysfs.c
+++ b/drivers/platform/chrome/cros_ec_sysfs.c
@@ -185,7 +185,7 @@ static ssize_t show_ec_version(struct device *dev,
count += scnprintf(buf + count, PAGE_SIZE - count,
"Build info: EC error %d\n", msg->result);
else {
- msg->data[sizeof(msg->data) - 1] = '\0';
+ msg->data[EC_HOST_PARAM_SIZE - 1] = '\0';
count += scnprintf(buf + count, PAGE_SIZE - count,
"Build info: %s\n", msg->data);
}
diff --git a/drivers/platform/goldfish/goldfish_pipe.c b/drivers/platform/goldfish/goldfish_pipe.c
index 999f1152655a..3e32a4c14d5f 100644
--- a/drivers/platform/goldfish/goldfish_pipe.c
+++ b/drivers/platform/goldfish/goldfish_pipe.c
@@ -549,13 +549,13 @@ static __poll_t goldfish_pipe_poll(struct file *filp, poll_table *wait)
return -ERESTARTSYS;
if (status & PIPE_POLL_IN)
- mask |= POLLIN | POLLRDNORM;
+ mask |= EPOLLIN | EPOLLRDNORM;
if (status & PIPE_POLL_OUT)
- mask |= POLLOUT | POLLWRNORM;
+ mask |= EPOLLOUT | EPOLLWRNORM;
if (status & PIPE_POLL_HUP)
- mask |= POLLHUP;
+ mask |= EPOLLHUP;
if (test_bit(BIT_CLOSED_ON_HOST, &pipe->flags))
- mask |= POLLERR;
+ mask |= EPOLLERR;
return mask;
}
diff --git a/drivers/platform/mellanox/mlxreg-hotplug.c b/drivers/platform/mellanox/mlxreg-hotplug.c
index 0dfa1ca0d05b..313cf8ad77bf 100644
--- a/drivers/platform/mellanox/mlxreg-hotplug.c
+++ b/drivers/platform/mellanox/mlxreg-hotplug.c
@@ -300,7 +300,7 @@ mlxreg_hotplug_health_work_helper(struct mlxreg_hotplug_priv_data *priv,
{
struct mlxreg_core_data *data = item->data;
u32 regval;
- int i, ret;
+ int i, ret = 0;
for (i = 0; i < item->count; i++, data++) {
/* Mask event. */
diff --git a/drivers/platform/x86/mlx-platform.c b/drivers/platform/x86/mlx-platform.c
index 27de29961f5e..454e14f02285 100644
--- a/drivers/platform/x86/mlx-platform.c
+++ b/drivers/platform/x86/mlx-platform.c
@@ -77,10 +77,13 @@
#define MLXPLAT_CPLD_AGGR_FAN_MASK_DEF 0x40
#define MLXPLAT_CPLD_AGGR_MASK_DEF (MLXPLAT_CPLD_AGGR_PSU_MASK_DEF | \
MLXPLAT_CPLD_AGGR_FAN_MASK_DEF)
+#define MLXPLAT_CPLD_AGGR_MASK_NG_DEF 0x04
+#define MLXPLAT_CPLD_LOW_AGGR_MASK_LOW 0xc0
#define MLXPLAT_CPLD_AGGR_MASK_MSN21XX 0x04
#define MLXPLAT_CPLD_PSU_MASK GENMASK(1, 0)
#define MLXPLAT_CPLD_PWR_MASK GENMASK(1, 0)
#define MLXPLAT_CPLD_FAN_MASK GENMASK(3, 0)
+#define MLXPLAT_CPLD_FAN_NG_MASK GENMASK(5, 0)
/* Start channel numbers */
#define MLXPLAT_CPLD_CH1 2
@@ -89,6 +92,15 @@
/* Number of LPC attached MUX platform devices */
#define MLXPLAT_CPLD_LPC_MUX_DEVS 2
+/* Hotplug devices adapter numbers */
+#define MLXPLAT_CPLD_NR_NONE -1
+#define MLXPLAT_CPLD_PSU_DEFAULT_NR 10
+#define MLXPLAT_CPLD_PSU_MSNXXXX_NR 4
+#define MLXPLAT_CPLD_FAN1_DEFAULT_NR 11
+#define MLXPLAT_CPLD_FAN2_DEFAULT_NR 12
+#define MLXPLAT_CPLD_FAN3_DEFAULT_NR 13
+#define MLXPLAT_CPLD_FAN4_DEFAULT_NR 14
+
/* mlxplat_priv - platform private data
* @pdev_i2c - i2c controller platform device
* @pdev_mux - array of mux platform devices
@@ -159,6 +171,15 @@ static struct i2c_board_info mlxplat_mlxcpld_psu[] = {
},
};
+static struct i2c_board_info mlxplat_mlxcpld_ng_psu[] = {
+ {
+ I2C_BOARD_INFO("24c32", 0x51),
+ },
+ {
+ I2C_BOARD_INFO("24c32", 0x50),
+ },
+};
+
static struct i2c_board_info mlxplat_mlxcpld_pwr[] = {
{
I2C_BOARD_INFO("dps460", 0x59),
@@ -190,14 +211,14 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_psu_items_data[] = {
.reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
.mask = BIT(0),
.hpdev.brdinfo = &mlxplat_mlxcpld_psu[0],
- .hpdev.nr = 10,
+ .hpdev.nr = MLXPLAT_CPLD_PSU_DEFAULT_NR,
},
{
.label = "psu2",
.reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
.mask = BIT(1),
.hpdev.brdinfo = &mlxplat_mlxcpld_psu[1],
- .hpdev.nr = 10,
+ .hpdev.nr = MLXPLAT_CPLD_PSU_DEFAULT_NR,
},
};
@@ -207,14 +228,14 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_pwr_items_data[] = {
.reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
.mask = BIT(0),
.hpdev.brdinfo = &mlxplat_mlxcpld_pwr[0],
- .hpdev.nr = 10,
+ .hpdev.nr = MLXPLAT_CPLD_PSU_DEFAULT_NR,
},
{
.label = "pwr2",
.reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
.mask = BIT(1),
.hpdev.brdinfo = &mlxplat_mlxcpld_pwr[1],
- .hpdev.nr = 10,
+ .hpdev.nr = MLXPLAT_CPLD_PSU_DEFAULT_NR,
},
};
@@ -224,28 +245,28 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_fan_items_data[] = {
.reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
.mask = BIT(0),
.hpdev.brdinfo = &mlxplat_mlxcpld_fan[0],
- .hpdev.nr = 11,
+ .hpdev.nr = MLXPLAT_CPLD_FAN1_DEFAULT_NR,
},
{
.label = "fan2",
.reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
.mask = BIT(1),
.hpdev.brdinfo = &mlxplat_mlxcpld_fan[1],
- .hpdev.nr = 12,
+ .hpdev.nr = MLXPLAT_CPLD_FAN2_DEFAULT_NR,
},
{
.label = "fan3",
.reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
.mask = BIT(2),
.hpdev.brdinfo = &mlxplat_mlxcpld_fan[2],
- .hpdev.nr = 13,
+ .hpdev.nr = MLXPLAT_CPLD_FAN3_DEFAULT_NR,
},
{
.label = "fan4",
.reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
.mask = BIT(3),
.hpdev.brdinfo = &mlxplat_mlxcpld_fan[3],
- .hpdev.nr = 14,
+ .hpdev.nr = MLXPLAT_CPLD_FAN4_DEFAULT_NR,
},
};
@@ -287,14 +308,29 @@ struct mlxreg_core_hotplug_platform_data mlxplat_mlxcpld_default_data = {
.mask = MLXPLAT_CPLD_AGGR_MASK_DEF,
};
+static struct mlxreg_core_data mlxplat_mlxcpld_msn21xx_pwr_items_data[] = {
+ {
+ .label = "pwr1",
+ .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
+ .mask = BIT(0),
+ .hpdev.nr = MLXPLAT_CPLD_NR_NONE,
+ },
+ {
+ .label = "pwr2",
+ .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
+ .mask = BIT(1),
+ .hpdev.nr = MLXPLAT_CPLD_NR_NONE,
+ },
+};
+
/* Platform hotplug MSN21xx system family data */
static struct mlxreg_core_item mlxplat_mlxcpld_msn21xx_items[] = {
{
- .data = mlxplat_mlxcpld_default_pwr_items_data,
+ .data = mlxplat_mlxcpld_msn21xx_pwr_items_data,
.aggr_mask = MLXPLAT_CPLD_AGGR_PWR_MASK_DEF,
.reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
.mask = MLXPLAT_CPLD_PWR_MASK,
- .count = ARRAY_SIZE(mlxplat_mlxcpld_pwr),
+ .count = ARRAY_SIZE(mlxplat_mlxcpld_msn21xx_pwr_items_data),
.inversed = 0,
.health = false,
},
@@ -306,6 +342,245 @@ struct mlxreg_core_hotplug_platform_data mlxplat_mlxcpld_msn21xx_data = {
.counter = ARRAY_SIZE(mlxplat_mlxcpld_msn21xx_items),
.cell = MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET,
.mask = MLXPLAT_CPLD_AGGR_MASK_DEF,
+ .cell_low = MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET,
+ .mask_low = MLXPLAT_CPLD_LOW_AGGR_MASK_LOW,
+};
+
+/* Platform hotplug msn274x system family data */
+static struct mlxreg_core_data mlxplat_mlxcpld_msn274x_psu_items_data[] = {
+ {
+ .label = "psu1",
+ .reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
+ .mask = BIT(0),
+ .hpdev.brdinfo = &mlxplat_mlxcpld_psu[0],
+ .hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR,
+ },
+ {
+ .label = "psu2",
+ .reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
+ .mask = BIT(1),
+ .hpdev.brdinfo = &mlxplat_mlxcpld_psu[1],
+ .hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR,
+ },
+};
+
+static struct mlxreg_core_data mlxplat_mlxcpld_default_ng_pwr_items_data[] = {
+ {
+ .label = "pwr1",
+ .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
+ .mask = BIT(0),
+ .hpdev.brdinfo = &mlxplat_mlxcpld_pwr[0],
+ .hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR,
+ },
+ {
+ .label = "pwr2",
+ .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
+ .mask = BIT(1),
+ .hpdev.brdinfo = &mlxplat_mlxcpld_pwr[1],
+ .hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR,
+ },
+};
+
+static struct mlxreg_core_data mlxplat_mlxcpld_msn274x_fan_items_data[] = {
+ {
+ .label = "fan1",
+ .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
+ .mask = BIT(0),
+ .hpdev.nr = MLXPLAT_CPLD_NR_NONE,
+ },
+ {
+ .label = "fan2",
+ .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
+ .mask = BIT(1),
+ .hpdev.nr = MLXPLAT_CPLD_NR_NONE,
+ },
+ {
+ .label = "fan3",
+ .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
+ .mask = BIT(2),
+ .hpdev.nr = MLXPLAT_CPLD_NR_NONE,
+ },
+ {
+ .label = "fan4",
+ .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
+ .mask = BIT(3),
+ .hpdev.nr = MLXPLAT_CPLD_NR_NONE,
+ },
+};
+
+static struct mlxreg_core_item mlxplat_mlxcpld_msn274x_items[] = {
+ {
+ .data = mlxplat_mlxcpld_msn274x_psu_items_data,
+ .aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF,
+ .reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
+ .mask = MLXPLAT_CPLD_PSU_MASK,
+ .count = ARRAY_SIZE(mlxplat_mlxcpld_msn274x_psu_items_data),
+ .inversed = 1,
+ .health = false,
+ },
+ {
+ .data = mlxplat_mlxcpld_default_ng_pwr_items_data,
+ .aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF,
+ .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
+ .mask = MLXPLAT_CPLD_PWR_MASK,
+ .count = ARRAY_SIZE(mlxplat_mlxcpld_default_ng_pwr_items_data),
+ .inversed = 0,
+ .health = false,
+ },
+ {
+ .data = mlxplat_mlxcpld_msn274x_fan_items_data,
+ .aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF,
+ .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
+ .mask = MLXPLAT_CPLD_FAN_MASK,
+ .count = ARRAY_SIZE(mlxplat_mlxcpld_msn274x_fan_items_data),
+ .inversed = 1,
+ .health = false,
+ },
+};
+
+static
+struct mlxreg_core_hotplug_platform_data mlxplat_mlxcpld_msn274x_data = {
+ .items = mlxplat_mlxcpld_msn274x_items,
+ .counter = ARRAY_SIZE(mlxplat_mlxcpld_msn274x_items),
+ .cell = MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET,
+ .mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF,
+ .cell_low = MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET,
+ .mask_low = MLXPLAT_CPLD_LOW_AGGR_MASK_LOW,
+};
+
+/* Platform hotplug MSN201x system family data */
+static struct mlxreg_core_data mlxplat_mlxcpld_msn201x_pwr_items_data[] = {
+ {
+ .label = "pwr1",
+ .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
+ .mask = BIT(0),
+ .hpdev.nr = MLXPLAT_CPLD_NR_NONE,
+ },
+ {
+ .label = "pwr2",
+ .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
+ .mask = BIT(1),
+ .hpdev.nr = MLXPLAT_CPLD_NR_NONE,
+ },
+};
+
+static struct mlxreg_core_item mlxplat_mlxcpld_msn201x_items[] = {
+ {
+ .data = mlxplat_mlxcpld_msn201x_pwr_items_data,
+ .aggr_mask = MLXPLAT_CPLD_AGGR_PWR_MASK_DEF,
+ .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
+ .mask = MLXPLAT_CPLD_PWR_MASK,
+ .count = ARRAY_SIZE(mlxplat_mlxcpld_msn201x_pwr_items_data),
+ .inversed = 0,
+ .health = false,
+ },
+};
+
+static
+struct mlxreg_core_hotplug_platform_data mlxplat_mlxcpld_msn201x_data = {
+ .items = mlxplat_mlxcpld_msn21xx_items,
+ .counter = ARRAY_SIZE(mlxplat_mlxcpld_msn201x_items),
+ .cell = MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET,
+ .mask = MLXPLAT_CPLD_AGGR_MASK_DEF,
+ .cell_low = MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET,
+ .mask_low = MLXPLAT_CPLD_LOW_AGGR_MASK_LOW,
+};
+
+/* Platform hotplug next generation system family data */
+static struct mlxreg_core_data mlxplat_mlxcpld_default_ng_psu_items_data[] = {
+ {
+ .label = "psu1",
+ .reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
+ .mask = BIT(0),
+ .hpdev.brdinfo = &mlxplat_mlxcpld_ng_psu[0],
+ .hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR,
+ },
+ {
+ .label = "psu2",
+ .reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
+ .mask = BIT(1),
+ .hpdev.brdinfo = &mlxplat_mlxcpld_ng_psu[1],
+ .hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR,
+ },
+};
+
+static struct mlxreg_core_data mlxplat_mlxcpld_default_ng_fan_items_data[] = {
+ {
+ .label = "fan1",
+ .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
+ .mask = BIT(0),
+ .hpdev.nr = MLXPLAT_CPLD_NR_NONE,
+ },
+ {
+ .label = "fan2",
+ .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
+ .mask = BIT(1),
+ .hpdev.nr = MLXPLAT_CPLD_NR_NONE,
+ },
+ {
+ .label = "fan3",
+ .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
+ .mask = BIT(2),
+ .hpdev.nr = MLXPLAT_CPLD_NR_NONE,
+ },
+ {
+ .label = "fan4",
+ .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
+ .mask = BIT(3),
+ .hpdev.nr = MLXPLAT_CPLD_NR_NONE,
+ },
+ {
+ .label = "fan5",
+ .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
+ .mask = BIT(4),
+ .hpdev.nr = MLXPLAT_CPLD_NR_NONE,
+ },
+ {
+ .label = "fan6",
+ .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
+ .mask = BIT(5),
+ .hpdev.nr = MLXPLAT_CPLD_NR_NONE,
+ },
+};
+
+static struct mlxreg_core_item mlxplat_mlxcpld_default_ng_items[] = {
+ {
+ .data = mlxplat_mlxcpld_default_ng_psu_items_data,
+ .aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF,
+ .reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
+ .mask = MLXPLAT_CPLD_PSU_MASK,
+ .count = ARRAY_SIZE(mlxplat_mlxcpld_default_ng_psu_items_data),
+ .inversed = 1,
+ .health = false,
+ },
+ {
+ .data = mlxplat_mlxcpld_default_ng_pwr_items_data,
+ .aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF,
+ .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
+ .mask = MLXPLAT_CPLD_PWR_MASK,
+ .count = ARRAY_SIZE(mlxplat_mlxcpld_default_ng_pwr_items_data),
+ .inversed = 0,
+ .health = false,
+ },
+ {
+ .data = mlxplat_mlxcpld_default_ng_fan_items_data,
+ .aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF,
+ .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
+ .mask = MLXPLAT_CPLD_FAN_NG_MASK,
+ .count = ARRAY_SIZE(mlxplat_mlxcpld_default_ng_fan_items_data),
+ .inversed = 1,
+ .health = false,
+ },
+};
+
+static
+struct mlxreg_core_hotplug_platform_data mlxplat_mlxcpld_default_ng_data = {
+ .items = mlxplat_mlxcpld_default_ng_items,
+ .counter = ARRAY_SIZE(mlxplat_mlxcpld_default_ng_items),
+ .cell = MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET,
+ .mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF,
+ .cell_low = MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET,
+ .mask_low = MLXPLAT_CPLD_LOW_AGGR_MASK_LOW,
};
static bool mlxplat_mlxcpld_writeable_reg(struct device *dev, unsigned int reg)
@@ -437,8 +712,57 @@ static int __init mlxplat_dmi_msn21xx_matched(const struct dmi_system_id *dmi)
return 1;
};
+static int __init mlxplat_dmi_msn274x_matched(const struct dmi_system_id *dmi)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(mlxplat_mux_data); i++) {
+ mlxplat_mux_data[i].values = mlxplat_msn21xx_channels;
+ mlxplat_mux_data[i].n_values =
+ ARRAY_SIZE(mlxplat_msn21xx_channels);
+ }
+ mlxplat_hotplug = &mlxplat_mlxcpld_msn274x_data;
+
+ return 1;
+};
+
+static int __init mlxplat_dmi_msn201x_matched(const struct dmi_system_id *dmi)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(mlxplat_mux_data); i++) {
+ mlxplat_mux_data[i].values = mlxplat_msn21xx_channels;
+ mlxplat_mux_data[i].n_values =
+ ARRAY_SIZE(mlxplat_msn21xx_channels);
+ }
+ mlxplat_hotplug = &mlxplat_mlxcpld_msn201x_data;
+
+ return 1;
+};
+
+static int __init mlxplat_dmi_qmb7xx_matched(const struct dmi_system_id *dmi)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(mlxplat_mux_data); i++) {
+ mlxplat_mux_data[i].values = mlxplat_msn21xx_channels;
+ mlxplat_mux_data[i].n_values =
+ ARRAY_SIZE(mlxplat_msn21xx_channels);
+ }
+ mlxplat_hotplug = &mlxplat_mlxcpld_default_ng_data;
+
+ return 1;
+};
+
static const struct dmi_system_id mlxplat_dmi_table[] __initconst = {
{
+ .callback = mlxplat_dmi_msn274x_matched,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "MSN274"),
+ },
+ },
+ {
.callback = mlxplat_dmi_default_matched,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"),
@@ -473,6 +797,34 @@ static const struct dmi_system_id mlxplat_dmi_table[] __initconst = {
DMI_MATCH(DMI_PRODUCT_NAME, "MSN21"),
},
},
+ {
+ .callback = mlxplat_dmi_msn201x_matched,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "MSN201"),
+ },
+ },
+ {
+ .callback = mlxplat_dmi_qmb7xx_matched,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "QMB7"),
+ },
+ },
+ {
+ .callback = mlxplat_dmi_qmb7xx_matched,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "SN37"),
+ },
+ },
+ {
+ .callback = mlxplat_dmi_qmb7xx_matched,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "SN34"),
+ },
+ },
{ }
};
diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c
index a4fabf9d75f3..b205b037fd61 100644
--- a/drivers/platform/x86/sony-laptop.c
+++ b/drivers/platform/x86/sony-laptop.c
@@ -4128,7 +4128,7 @@ static __poll_t sonypi_misc_poll(struct file *file, poll_table *wait)
{
poll_wait(file, &sonypi_compat.fifo_proc_list, wait);
if (kfifo_len(&sonypi_compat.fifo))
- return POLLIN | POLLRDNORM;
+ return EPOLLIN | EPOLLRDNORM;
return 0;
}
generated by cgit v1.2.1 (git 2.18.0) at 2025-03-25 00:24:03 +0000