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Merge remote-tracking branch 'pdx86/fixes' into pdx86/for-next

Browse Source 
Merge pdx86/fixes into pdx86/for-next because there are some
pdx86 patches pending for the next release which build on top
of some of the fixes.
This commit is contained in:
Hans de Goede 2023-08-23 17:30:50 +02:00
commit b0c7f1d9d7
28 changed files with 515 additions and 243 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
Documentation/wmi/devices/dell-wmi-ddv.rst
View File

@ -187,7 +187,8 @@ WMI method BatteryeRawAnalytics()
Returns a buffer usually containg 12 blocks of analytics data.
Those blocks contain:
- block number starting with 0 (u8)
- a block number starting with 0 (u8)
- 31 bytes of unknown data
.. note::

1
drivers/acpi/scan.c
View File

@ -1714,6 +1714,7 @@ static bool acpi_device_enumeration_by_parent(struct acpi_device *device)
{"BSG1160", },
{"BSG2150", },
{"CSC3551", },
{"CSC3556", },
{"INT33FE", },
{"INT3515", },
/* Non-conforming _HID for Cirrus Logic already released */

1
drivers/platform/mellanox/mlxbf-tmfifo.c
View File

@ -887,6 +887,7 @@ static bool mlxbf_tmfifo_virtio_notify(struct virtqueue *vq)
tm_vdev = fifo->vdev[VIRTIO_ID_CONSOLE];
mlxbf_tmfifo_console_output(tm_vdev, vring);
spin_unlock_irqrestore(&fifo->spin_lock[0], flags);
set_bit(MLXBF_TM_TX_LWM_IRQ, &fifo->pend_events);
} else if (test_and_set_bit(MLXBF_TM_TX_LWM_IRQ,
&fifo->pend_events)) {
return true;

2
drivers/platform/x86/amd/Makefile
View File

@ -4,7 +4,7 @@
# AMD x86 Platform-Specific Drivers
#
amd-pmc-y := pmc.o
amd-pmc-y := pmc.o pmc-quirks.o
obj-$(CONFIG_AMD_PMC) += amd-pmc.o
amd_hsmp-y := hsmp.o
obj-$(CONFIG_AMD_HSMP) += amd_hsmp.o

172
drivers/platform/x86/amd/pmc-quirks.c Normal file
View File

@ -0,0 +1,172 @@
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* AMD SoC Power Management Controller Driver Quirks
*
* Copyright (c) 2023, Advanced Micro Devices, Inc.
* All Rights Reserved.
*
* Author: Mario Limonciello <mario.limonciello@amd.com>
*/
#include <linux/dmi.h>
#include <linux/io.h>
#include <linux/ioport.h>
#include "pmc.h"
struct quirk_entry {
u32 s2idle_bug_mmio;
};
static struct quirk_entry quirk_s2idle_bug = {
.s2idle_bug_mmio = 0xfed80380,
};
static const struct dmi_system_id fwbug_list[] = {
{
.ident = "L14 Gen2 AMD",
.driver_data = &quirk_s2idle_bug,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "20X5"),
}
},
{
.ident = "T14s Gen2 AMD",
.driver_data = &quirk_s2idle_bug,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "20XF"),
}
},
{
.ident = "X13 Gen2 AMD",
.driver_data = &quirk_s2idle_bug,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "20XH"),
}
},
{
.ident = "T14 Gen2 AMD",
.driver_data = &quirk_s2idle_bug,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "20XK"),
}
},
{
.ident = "T14 Gen1 AMD",
.driver_data = &quirk_s2idle_bug,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "20UD"),
}
},
{
.ident = "T14 Gen1 AMD",
.driver_data = &quirk_s2idle_bug,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "20UE"),
}
},
{
.ident = "T14s Gen1 AMD",
.driver_data = &quirk_s2idle_bug,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "20UH"),
}
},
{
.ident = "T14s Gen1 AMD",
.driver_data = &quirk_s2idle_bug,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "20UJ"),
}
},
{
.ident = "P14s Gen1 AMD",
.driver_data = &quirk_s2idle_bug,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "20Y1"),
}
},
{
.ident = "P14s Gen2 AMD",
.driver_data = &quirk_s2idle_bug,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "21A0"),
}
},
{
.ident = "P14s Gen2 AMD",
.driver_data = &quirk_s2idle_bug,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "21A1"),
}
},
/* https://gitlab.freedesktop.org/drm/amd/-/issues/2684 */
{
.ident = "HP Laptop 15s-eq2xxx",
.driver_data = &quirk_s2idle_bug,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "HP"),
DMI_MATCH(DMI_PRODUCT_NAME, "HP Laptop 15s-eq2xxx"),
}
},
{}
};
/*
* Laptops that run a SMI handler during the D3->D0 transition that occurs
* specifically when exiting suspend to idle which can cause
* large delays during resume when the IOMMU translation layer is enabled (the default
* behavior) for NVME devices:
*
* To avoid this firmware problem, skip the SMI handler on these machines before the
* D0 transition occurs.
*/
static void amd_pmc_skip_nvme_smi_handler(u32 s2idle_bug_mmio)
{
void __iomem *addr;
u8 val;
if (!request_mem_region_muxed(s2idle_bug_mmio, 1, "amd_pmc_pm80"))
return;
addr = ioremap(s2idle_bug_mmio, 1);
if (!addr)
goto cleanup_resource;
val = ioread8(addr);
iowrite8(val & ~BIT(0), addr);
iounmap(addr);
cleanup_resource:
release_mem_region(s2idle_bug_mmio, 1);
}
void amd_pmc_process_restore_quirks(struct amd_pmc_dev *dev)
{
if (dev->quirks && dev->quirks->s2idle_bug_mmio)
amd_pmc_skip_nvme_smi_handler(dev->quirks->s2idle_bug_mmio);
}
void amd_pmc_quirks_init(struct amd_pmc_dev *dev)
{
const struct dmi_system_id *dmi_id;
dmi_id = dmi_first_match(fwbug_list);
if (!dmi_id)
return;
dev->quirks = dmi_id->driver_data;
if (dev->quirks->s2idle_bug_mmio)
pr_info("Using s2idle quirk to avoid %s platform firmware bug\n",
dmi_id->ident);
}

32
drivers/platform/x86/amd/pmc.c
View File

@ -28,6 +28,8 @@
#include <linux/seq_file.h>
#include <linux/uaccess.h>
#include "pmc.h"
/* SMU communication registers */
#define AMD_PMC_REGISTER_MESSAGE 0x538
#define AMD_PMC_REGISTER_RESPONSE 0x980
@ -94,6 +96,7 @@
#define AMD_CPU_ID_CB 0x14D8
#define AMD_CPU_ID_PS 0x14E8
#define AMD_CPU_ID_SP 0x14A4
#define PCI_DEVICE_ID_AMD_1AH_M20H_ROOT 0x1507
#define PMC_MSG_DELAY_MIN_US 50
#define RESPONSE_REGISTER_LOOP_MAX 20000
@ -146,29 +149,6 @@ static const struct amd_pmc_bit_map soc15_ip_blk[] = {
{}
};
struct amd_pmc_dev {
void __iomem *regbase;
void __iomem *smu_virt_addr;
void __iomem *stb_virt_addr;
void __iomem *fch_virt_addr;
bool msg_port;
u32 base_addr;
u32 cpu_id;
u32 active_ips;
u32 dram_size;
u32 num_ips;
u32 s2d_msg_id;
/* SMU version information */
u8 smu_program;
u8 major;
u8 minor;
u8 rev;
struct device *dev;
struct pci_dev *rdev;
struct mutex lock; /* generic mutex lock */
struct dentry *dbgfs_dir;
};
static bool enable_stb;
module_param(enable_stb, bool, 0644);
MODULE_PARM_DESC(enable_stb, "Enable the STB debug mechanism");
@ -891,6 +871,8 @@ static void amd_pmc_s2idle_restore(void)
/* Notify on failed entry */
amd_pmc_validate_deepest(pdev);
amd_pmc_process_restore_quirks(pdev);
}
static struct acpi_s2idle_dev_ops amd_pmc_s2idle_dev_ops = {
@ -926,6 +908,7 @@ static const struct pci_device_id pmc_pci_ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_PCO) },
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_RV) },
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_SP) },
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_1AH_M20H_ROOT) },
{ }
};
@ -1087,6 +1070,8 @@ static int amd_pmc_probe(struct platform_device *pdev)
err = acpi_register_lps0_dev(&amd_pmc_s2idle_dev_ops);
if (err)
dev_warn(dev->dev, "failed to register LPS0 sleep handler, expect increased power consumption\n");
if (!disable_workarounds)
amd_pmc_quirks_init(dev);
}
amd_pmc_dbgfs_register(dev);
@ -1115,6 +1100,7 @@ static const struct acpi_device_id amd_pmc_acpi_ids[] = {
{"AMDI0007", 0},
{"AMDI0008", 0},
{"AMDI0009", 0},
{"AMDI000A", 0},
{"AMD0004", 0},
{"AMD0005", 0},
{ }

44
drivers/platform/x86/amd/pmc.h Normal file
View File

@ -0,0 +1,44 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* AMD SoC Power Management Controller Driver
*
* Copyright (c) 2023, Advanced Micro Devices, Inc.
* All Rights Reserved.
*
* Author: Mario Limonciello <mario.limonciello@amd.com>
*/
#ifndef PMC_H
#define PMC_H
#include <linux/types.h>
#include <linux/mutex.h>
struct amd_pmc_dev {
void __iomem *regbase;
void __iomem *smu_virt_addr;
void __iomem *stb_virt_addr;
void __iomem *fch_virt_addr;
bool msg_port;
u32 base_addr;
u32 cpu_id;
u32 active_ips;
u32 dram_size;
u32 num_ips;
u32 s2d_msg_id;
/* SMU version information */
u8 smu_program;
u8 major;
u8 minor;
u8 rev;
struct device *dev;
struct pci_dev *rdev;
struct mutex lock; /* generic mutex lock */
struct dentry *dbgfs_dir;
struct quirk_entry *quirks;
};
void amd_pmc_process_restore_quirks(struct amd_pmc_dev *dev);
void amd_pmc_quirks_init(struct amd_pmc_dev *dev);
#endif /* PMC_H */

23
drivers/platform/x86/amd/pmf/acpi.c
View File

@ -106,6 +106,27 @@ int apmf_get_static_slider_granular(struct amd_pmf_dev *pdev,
data, sizeof(*data));
}
int apmf_os_power_slider_update(struct amd_pmf_dev *pdev, u8 event)
{
struct os_power_slider args;
struct acpi_buffer params;
union acpi_object *info;
int err = 0;
args.size = sizeof(args);
args.slider_event = event;
params.length = sizeof(args);
params.pointer = (void *)&args;
info = apmf_if_call(pdev, APMF_FUNC_OS_POWER_SLIDER_UPDATE, &params);
if (!info)
err = -EIO;
kfree(info);
return err;
}
static void apmf_sbios_heartbeat_notify(struct work_struct *work)
{
struct amd_pmf_dev *dev = container_of(work, struct amd_pmf_dev, heart_beat.work);
@ -289,7 +310,7 @@ int apmf_acpi_init(struct amd_pmf_dev *pmf_dev)
ret = apmf_get_system_params(pmf_dev);
if (ret) {
dev_err(pmf_dev->dev, "APMF apmf_get_system_params failed :%d\n", ret);
dev_dbg(pmf_dev->dev, "APMF apmf_get_system_params failed :%d\n", ret);
goto out;
}

12
drivers/platform/x86/amd/pmf/core.c
View File

@ -40,6 +40,7 @@
/* List of supported CPU ids */
#define AMD_CPU_ID_RMB 0x14b5
#define AMD_CPU_ID_PS 0x14e8
#define PCI_DEVICE_ID_AMD_1AH_M20H_ROOT 0x1507
#define PMF_MSG_DELAY_MIN_US 50
#define RESPONSE_REGISTER_LOOP_MAX 20000
@ -71,7 +72,11 @@ static int amd_pmf_pwr_src_notify_call(struct notifier_block *nb, unsigned long
return NOTIFY_DONE;
}
amd_pmf_set_sps_power_limits(pmf);
if (is_apmf_func_supported(pmf, APMF_FUNC_STATIC_SLIDER_GRANULAR))
amd_pmf_set_sps_power_limits(pmf);
if (is_apmf_func_supported(pmf, APMF_FUNC_OS_POWER_SLIDER_UPDATE))
amd_pmf_power_slider_update_event(pmf);
return NOTIFY_OK;
}
@ -242,6 +247,7 @@ out_unlock:
static const struct pci_device_id pmf_pci_ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_RMB) },
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_PS) },
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_1AH_M20H_ROOT) },
{ }
};
@ -295,7 +301,8 @@ static void amd_pmf_init_features(struct amd_pmf_dev *dev)
int ret;
/* Enable Static Slider */
if (is_apmf_func_supported(dev, APMF_FUNC_STATIC_SLIDER_GRANULAR)) {
if (is_apmf_func_supported(dev, APMF_FUNC_STATIC_SLIDER_GRANULAR) ||
is_apmf_func_supported(dev, APMF_FUNC_OS_POWER_SLIDER_UPDATE)) {
amd_pmf_init_sps(dev);
dev->pwr_src_notifier.notifier_call = amd_pmf_pwr_src_notify_call;
power_supply_reg_notifier(&dev->pwr_src_notifier);
@ -333,6 +340,7 @@ static void amd_pmf_deinit_features(struct amd_pmf_dev *dev)
static const struct acpi_device_id amd_pmf_acpi_ids[] = {
{"AMDI0100", 0x100},
{"AMDI0102", 0},
{"AMDI0103", 0},
{ }
};
MODULE_DEVICE_TABLE(acpi, amd_pmf_acpi_ids);

16
drivers/platform/x86/amd/pmf/pmf.h
View File

@ -21,6 +21,7 @@
#define APMF_FUNC_SBIOS_HEARTBEAT 4
#define APMF_FUNC_AUTO_MODE 5
#define APMF_FUNC_SET_FAN_IDX 7
#define APMF_FUNC_OS_POWER_SLIDER_UPDATE 8
#define APMF_FUNC_STATIC_SLIDER_GRANULAR 9
#define APMF_FUNC_DYN_SLIDER_AC 11
#define APMF_FUNC_DYN_SLIDER_DC 12
@ -44,6 +45,14 @@
#define GET_STT_LIMIT_APU 0x20
#define GET_STT_LIMIT_HS2 0x21
/* OS slider update notification */
#define DC_BEST_PERF 0
#define DC_BETTER_PERF 1
#define DC_BATTERY_SAVER 3
#define AC_BEST_PERF 4
#define AC_BETTER_PERF 5
#define AC_BETTER_BATTERY 6
/* Fan Index for Auto Mode */
#define FAN_INDEX_AUTO 0xFFFFFFFF
@ -193,6 +202,11 @@ struct amd_pmf_static_slider_granular {
struct apmf_sps_prop_granular prop[POWER_SOURCE_MAX][POWER_MODE_MAX];
};
struct os_power_slider {
u16 size;
u8 slider_event;
} __packed;
struct fan_table_control {
bool manual;
unsigned long fan_id;
@ -383,6 +397,7 @@ int amd_pmf_send_cmd(struct amd_pmf_dev *dev, u8 message, bool get, u32 arg, u32
int amd_pmf_init_metrics_table(struct amd_pmf_dev *dev);
int amd_pmf_get_power_source(void);
int apmf_install_handler(struct amd_pmf_dev *pmf_dev);
int apmf_os_power_slider_update(struct amd_pmf_dev *dev, u8 flag);
/* SPS Layer */
int amd_pmf_get_pprof_modes(struct amd_pmf_dev *pmf);
@ -393,6 +408,7 @@ void amd_pmf_deinit_sps(struct amd_pmf_dev *dev);
int apmf_get_static_slider_granular(struct amd_pmf_dev *pdev,
struct apmf_static_slider_granular_output *output);
bool is_pprof_balanced(struct amd_pmf_dev *pmf);
int amd_pmf_power_slider_update_event(struct amd_pmf_dev *dev);
int apmf_update_fan_idx(struct amd_pmf_dev *pdev, bool manual, u32 idx);

75
drivers/platform/x86/amd/pmf/sps.c
View File

@ -174,14 +174,78 @@ int amd_pmf_get_pprof_modes(struct amd_pmf_dev *pmf)
return mode;
}
int amd_pmf_power_slider_update_event(struct amd_pmf_dev *dev)
{
u8 flag = 0;
int mode;
int src;
mode = amd_pmf_get_pprof_modes(dev);
if (mode < 0)
return mode;
src = amd_pmf_get_power_source();
if (src == POWER_SOURCE_AC) {
switch (mode) {
case POWER_MODE_PERFORMANCE:
flag |= BIT(AC_BEST_PERF);
break;
case POWER_MODE_BALANCED_POWER:
flag |= BIT(AC_BETTER_PERF);
break;
case POWER_MODE_POWER_SAVER:
flag |= BIT(AC_BETTER_BATTERY);
break;
default:
dev_err(dev->dev, "unsupported platform profile\n");
return -EOPNOTSUPP;
}
} else if (src == POWER_SOURCE_DC) {
switch (mode) {
case POWER_MODE_PERFORMANCE:
flag |= BIT(DC_BEST_PERF);
break;
case POWER_MODE_BALANCED_POWER:
flag |= BIT(DC_BETTER_PERF);
break;
case POWER_MODE_POWER_SAVER:
flag |= BIT(DC_BATTERY_SAVER);
break;
default:
dev_err(dev->dev, "unsupported platform profile\n");
return -EOPNOTSUPP;
}
}
apmf_os_power_slider_update(dev, flag);
return 0;
}
static int amd_pmf_profile_set(struct platform_profile_handler *pprof,
enum platform_profile_option profile)
{
struct amd_pmf_dev *pmf = container_of(pprof, struct amd_pmf_dev, pprof);
int ret = 0;
pmf->current_profile = profile;
return amd_pmf_set_sps_power_limits(pmf);
/* Notify EC about the slider position change */
if (is_apmf_func_supported(pmf, APMF_FUNC_OS_POWER_SLIDER_UPDATE)) {
ret = amd_pmf_power_slider_update_event(pmf);
if (ret)
return ret;
}
if (is_apmf_func_supported(pmf, APMF_FUNC_STATIC_SLIDER_GRANULAR)) {
ret = amd_pmf_set_sps_power_limits(pmf);
if (ret)
return ret;
}
return 0;
}
int amd_pmf_init_sps(struct amd_pmf_dev *dev)
@ -189,10 +253,13 @@ int amd_pmf_init_sps(struct amd_pmf_dev *dev)
int err;
dev->current_profile = PLATFORM_PROFILE_BALANCED;
amd_pmf_load_defaults_sps(dev);
/* update SPS balanced power mode thermals */
amd_pmf_set_sps_power_limits(dev);
if (is_apmf_func_supported(dev, APMF_FUNC_STATIC_SLIDER_GRANULAR)) {
amd_pmf_load_defaults_sps(dev);
/* update SPS balanced power mode thermals */
amd_pmf_set_sps_power_limits(dev);
}
dev->pprof.profile_get = amd_pmf_profile_get;
dev->pprof.profile_set = amd_pmf_profile_set;

14
drivers/platform/x86/asus-wmi.c
View File

@ -854,13 +854,23 @@ static ssize_t kbd_rgb_mode_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
u32 cmd, mode, r, g, b, speed;
u32 cmd, mode, r, g, b, speed;
int err;
if (sscanf(buf, "%d %d %d %d %d %d", &cmd, &mode, &r, &g, &b, &speed) != 6)
return -EINVAL;
cmd = !!cmd;
/* B3 is set and B4 is save to BIOS */
switch (cmd) {
case 0:
cmd = 0xb3;
break;
case 1:
cmd = 0xb4;
break;
default:
return -EINVAL;
}
/* These are the known usable modes across all TUF/ROG */
if (mode >= 12 || mode == 9)

7
drivers/platform/x86/dell/dell-wmi-ddv.c
View File

@ -616,7 +616,8 @@ static int dell_wmi_ddv_hwmon_add(struct dell_wmi_ddv_data *data)
}
if (index < 2) {
ret = -ENODEV;
/* Finding no available sensors is not an error */
ret = 0;
goto err_release;
}
@ -841,13 +842,13 @@ static int dell_wmi_ddv_probe(struct wmi_device *wdev, const void *context)
if (IS_REACHABLE(CONFIG_ACPI_BATTERY)) {
ret = dell_wmi_ddv_battery_add(data);
if (ret < 0 && ret != -ENODEV)
if (ret < 0)
dev_warn(&wdev->dev, "Unable to register ACPI battery hook: %d\n", ret);
}
if (IS_REACHABLE(CONFIG_HWMON)) {
ret = dell_wmi_ddv_hwmon_add(data);
if (ret < 0 && ret != -ENODEV)
if (ret < 0)
dev_warn(&wdev->dev, "Unable to register hwmon interface: %d\n", ret);
}

2
drivers/platform/x86/huawei-wmi.c
View File

@ -85,6 +85,8 @@ 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 }
};

5
drivers/platform/x86/ideapad-laptop.c
View File

@ -1049,6 +1049,11 @@ static const struct key_entry ideapad_keymap[] = {
{ KE_IGNORE, 0x03 | IDEAPAD_WMI_KEY },
/* Customizable Lenovo Hotkey ("star" with 'S' inside) */
{ KE_KEY, 0x01 | IDEAPAD_WMI_KEY, { KEY_FAVORITES } },
{ KE_KEY, 0x04 | IDEAPAD_WMI_KEY, { KEY_SELECTIVE_SCREENSHOT } },
/* Lenovo Support */
{ KE_KEY, 0x07 | IDEAPAD_WMI_KEY, { KEY_HELP } },
{ KE_KEY, 0x0e | IDEAPAD_WMI_KEY, { KEY_PICKUP_PHONE } },
{ KE_KEY, 0x0f | IDEAPAD_WMI_KEY, { KEY_HANGUP_PHONE } },
/* Dark mode toggle */
{ KE_KEY, 0x13 | IDEAPAD_WMI_KEY, { KEY_PROG1 } },
/* Sound profile switch */

27
drivers/platform/x86/intel/hid.c
View File

@ -150,6 +150,12 @@ static const struct dmi_system_id dmi_vgbs_allow_list[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "Surface Go"),
},
},
{
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "HP"),
DMI_MATCH(DMI_PRODUCT_NAME, "HP Elite Dragonfly G2 Notebook PC"),
},
},
{ }
};
@ -620,7 +626,7 @@ 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;
@ -692,18 +698,15 @@ 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);
/*

2
drivers/platform/x86/intel/int3472/clk_and_regulator.c
View File

@ -260,7 +260,7 @@ static_assert(ARRAY_SIZE(skl_int3472_regulator_map_supplies) ==
* This DMI table contains the name of the second sensor. This is used to add
* entries for the second sensor to the supply_map.
*/
const struct dmi_system_id skl_int3472_regulator_second_sensor[] = {
static const struct dmi_system_id skl_int3472_regulator_second_sensor[] = {
{
/* Lenovo Miix 510-12IKB */
.matches = {

4
drivers/platform/x86/intel/speed_select_if/isst_if_common.c
View File

@ -335,8 +335,8 @@ static struct pci_dev *_isst_if_get_pci_dev(int cpu, int bus_no, int dev, int fn
node = dev_to_node(&_pci_dev->dev);
if (node == NUMA_NO_NODE) {
pr_info("Fail to get numa node for CPU:%d bus:%d dev:%d fn:%d\n",
cpu, bus_no, dev, fn);
pr_info_once("Fail to get numa node for CPU:%d bus:%d dev:%d fn:%d\n",
cpu, bus_no, dev, fn);
continue;
}

4
drivers/platform/x86/intel/tpmi.c
View File

@ -723,9 +723,7 @@ static int intel_vsec_tpmi_init(struct auxiliary_device *auxdev)
if (!pfs_start)
pfs_start = res_start;
pfs->pfs_header.cap_offset *= TPMI_CAP_OFFSET_UNIT;
pfs->vsec_offset = pfs_start + pfs->pfs_header.cap_offset;
pfs->vsec_offset = pfs_start + pfs->pfs_header.cap_offset * TPMI_CAP_OFFSET_UNIT;
/*
* Process TPMI_INFO to get PCI device to CPU package ID.

32
drivers/platform/x86/lenovo-ymc.c
View File

@ -24,6 +24,10 @@ static bool ec_trigger __read_mostly;
module_param(ec_trigger, bool, 0444);
MODULE_PARM_DESC(ec_trigger, "Enable EC triggering work-around to force emitting tablet mode events");
static bool force;
module_param(force, bool, 0444);
MODULE_PARM_DESC(force, "Force loading on boards without a convertible DMI chassis-type");
static const struct dmi_system_id ec_trigger_quirk_dmi_table[] = {
{
/* Lenovo Yoga 7 14ARB7 */
@ -32,6 +36,27 @@ static const struct dmi_system_id ec_trigger_quirk_dmi_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "82QF"),
},
},
{
/* Lenovo Yoga 7 14ACN6 */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "82N7"),
},
},
{ }
};
static const struct dmi_system_id allowed_chasis_types_dmi_table[] = {
{
.matches = {
DMI_EXACT_MATCH(DMI_CHASSIS_TYPE, "31" /* Convertible */),
},
},
{
.matches = {
DMI_EXACT_MATCH(DMI_CHASSIS_TYPE, "32" /* Detachable */),
},
},
{ }
};
@ -111,6 +136,13 @@ static int lenovo_ymc_probe(struct wmi_device *wdev, const void *ctx)
struct input_dev *input_dev;
int err;
if (!dmi_check_system(allowed_chasis_types_dmi_table)) {
if (force)
dev_info(&wdev->dev, "Force loading Lenovo YMC support\n");
else
return -ENODEV;
}
ec_trigger |= dmi_check_system(ec_trigger_quirk_dmi_table);
priv = devm_kzalloc(&wdev->dev, sizeof(*priv), GFP_KERNEL);

23
drivers/platform/x86/mlx-platform.c
View File

@ -62,10 +62,6 @@
#define MLXPLAT_CPLD_LPC_REG_PWM_CONTROL_OFFSET 0x37
#define MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET 0x3a
#define MLXPLAT_CPLD_LPC_REG_AGGR_MASK_OFFSET 0x3b
#define MLXPLAT_CPLD_LPC_REG_DBG1_OFFSET 0x3c
#define MLXPLAT_CPLD_LPC_REG_DBG2_OFFSET 0x3d
#define MLXPLAT_CPLD_LPC_REG_DBG3_OFFSET 0x3e
#define MLXPLAT_CPLD_LPC_REG_DBG4_OFFSET 0x3f
#define MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET 0x40
#define MLXPLAT_CPLD_LPC_REG_AGGRLO_MASK_OFFSET 0x41
#define MLXPLAT_CPLD_LPC_REG_AGGRCO_OFFSET 0x42
@ -126,6 +122,10 @@
#define MLXPLAT_CPLD_LPC_REG_LC_SD_EVENT_OFFSET 0xaa
#define MLXPLAT_CPLD_LPC_REG_LC_SD_MASK_OFFSET 0xab
#define MLXPLAT_CPLD_LPC_REG_LC_PWR_ON 0xb2
#define MLXPLAT_CPLD_LPC_REG_DBG1_OFFSET 0xb6
#define MLXPLAT_CPLD_LPC_REG_DBG2_OFFSET 0xb7
#define MLXPLAT_CPLD_LPC_REG_DBG3_OFFSET 0xb8
#define MLXPLAT_CPLD_LPC_REG_DBG4_OFFSET 0xb9
#define MLXPLAT_CPLD_LPC_REG_GP4_RO_OFFSET 0xc2
#define MLXPLAT_CPLD_LPC_REG_SPI_CHNL_SELECT 0xc3
#define MLXPLAT_CPLD_LPC_REG_WD_CLEAR_OFFSET 0xc7
@ -222,7 +222,7 @@
MLXPLAT_CPLD_AGGR_MASK_LC_SDWN)
#define MLXPLAT_CPLD_LOW_AGGR_MASK_LOW 0xc1
#define MLXPLAT_CPLD_LOW_AGGR_MASK_ASIC2 BIT(2)
#define MLXPLAT_CPLD_LOW_AGGR_MASK_PWR_BUT BIT(4)
#define MLXPLAT_CPLD_LOW_AGGR_MASK_PWR_BUT GENMASK(5, 4)
#define MLXPLAT_CPLD_LOW_AGGR_MASK_I2C BIT(6)
#define MLXPLAT_CPLD_PSU_MASK GENMASK(1, 0)
#define MLXPLAT_CPLD_PWR_MASK GENMASK(1, 0)
@ -237,7 +237,7 @@
#define MLXPLAT_CPLD_GWP_MASK GENMASK(0, 0)
#define MLXPLAT_CPLD_EROT_MASK GENMASK(1, 0)
#define MLXPLAT_CPLD_PWR_BUTTON_MASK BIT(0)
#define MLXPLAT_CPLD_LATCH_RST_MASK BIT(5)
#define MLXPLAT_CPLD_LATCH_RST_MASK BIT(6)
#define MLXPLAT_CPLD_THERMAL1_PDB_MASK BIT(3)
#define MLXPLAT_CPLD_THERMAL2_PDB_MASK BIT(4)
#define MLXPLAT_CPLD_INTRUSION_MASK BIT(6)
@ -2356,7 +2356,7 @@ mlxplat_mlxcpld_l1_switch_pwr_events_handler(void *handle, enum mlxreg_hotplug_k
u8 action)
{
dev_info(&mlxplat_dev->dev, "System shutdown due to short press of power button");
kernel_halt();
kernel_power_off();
return 0;
}
@ -2475,7 +2475,7 @@ static struct mlxreg_core_item mlxplat_mlxcpld_l1_switch_events_items[] = {
.reg = MLXPLAT_CPLD_LPC_REG_PWRB_OFFSET,
.mask = MLXPLAT_CPLD_PWR_BUTTON_MASK,
.count = ARRAY_SIZE(mlxplat_mlxcpld_l1_switch_pwr_events_items_data),
.inversed = 0,
.inversed = 1,
.health = false,
},
{
@ -2484,7 +2484,7 @@ static struct mlxreg_core_item mlxplat_mlxcpld_l1_switch_events_items[] = {
.reg = MLXPLAT_CPLD_LPC_REG_BRD_OFFSET,
.mask = MLXPLAT_CPLD_L1_CHA_HEALTH_MASK,
.count = ARRAY_SIZE(mlxplat_mlxcpld_l1_switch_health_events_items_data),
.inversed = 0,
.inversed = 1,
.health = false,
.ind = 8,
},
@ -3677,7 +3677,7 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_ng_regs_io_data[] = {
{
.label = "latch_reset",
.reg = MLXPLAT_CPLD_LPC_REG_GP1_OFFSET,
.mask = GENMASK(7, 0) & ~BIT(5),
.mask = GENMASK(7, 0) & ~BIT(6),
.mode = 0200,
},
{
@ -6238,8 +6238,6 @@ static void mlxplat_i2c_mux_topolgy_exit(struct mlxplat_priv *priv)
if (priv->pdev_mux[i])
platform_device_unregister(priv->pdev_mux[i]);
}
mlxplat_post_exit();
}
static int mlxplat_i2c_main_complition_notify(void *handle, int id)
@ -6369,6 +6367,7 @@ static void __exit mlxplat_exit(void)
pm_power_off = NULL;
mlxplat_pre_exit(priv);
mlxplat_i2c_main_exit(priv);
mlxplat_post_exit();
}
module_exit(mlxplat_exit);

16
drivers/platform/x86/msi-ec.c
View File

@ -27,15 +27,15 @@
#include <linux/seq_file.h>
#include <linux/string.h>
static const char *const SM_ECO_NAME = "eco";
static const char *const SM_COMFORT_NAME = "comfort";
static const char *const SM_SPORT_NAME = "sport";
static const char *const SM_TURBO_NAME = "turbo";
#define SM_ECO_NAME "eco"
#define SM_COMFORT_NAME "comfort"
#define SM_SPORT_NAME "sport"
#define SM_TURBO_NAME "turbo"
static const char *const FM_AUTO_NAME = "auto";
static const char *const FM_SILENT_NAME = "silent";
static const char *const FM_BASIC_NAME = "basic";
static const char *const FM_ADVANCED_NAME = "advanced";
#define FM_AUTO_NAME "auto"
#define FM_SILENT_NAME "silent"
#define FM_BASIC_NAME "basic"
#define FM_ADVANCED_NAME "advanced"
static const char * const ALLOWED_FW_0[] __initconst = {
"14C1EMS1.012",

8
drivers/platform/x86/msi-laptop.c
View File

@ -208,7 +208,7 @@ 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);
@ -838,15 +838,15 @@ 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);
}
}

35
drivers/platform/x86/serial-multi-instantiate.c
View File

@ -21,6 +21,7 @@
#define IRQ_RESOURCE_NONE 0
#define IRQ_RESOURCE_GPIO 1
#define IRQ_RESOURCE_APIC 2
#define IRQ_RESOURCE_AUTO 3
enum smi_bus_type {
SMI_I2C,
@ -52,6 +53,18 @@ static int smi_get_irq(struct platform_device *pdev, struct acpi_device *adev,
int ret;
switch (inst->flags & IRQ_RESOURCE_TYPE) {
case IRQ_RESOURCE_AUTO:
ret = acpi_dev_gpio_irq_get(adev, inst->irq_idx);
if (ret > 0) {
dev_dbg(&pdev->dev, "Using gpio irq\n");
break;
}
ret = platform_get_irq(pdev, inst->irq_idx);
if (ret > 0) {
dev_dbg(&pdev->dev, "Using platform irq\n");
break;
}
break;
case IRQ_RESOURCE_GPIO:
ret = acpi_dev_gpio_irq_get(adev, inst->irq_idx);
break;
@ -307,10 +320,23 @@ static const struct smi_node int3515_data = {
static const struct smi_node cs35l41_hda = {
.instances = {
{ "cs35l41-hda", IRQ_RESOURCE_GPIO, 0 },
{ "cs35l41-hda", IRQ_RESOURCE_GPIO, 0 },
{ "cs35l41-hda", IRQ_RESOURCE_GPIO, 0 },
{ "cs35l41-hda", IRQ_RESOURCE_GPIO, 0 },
{ "cs35l41-hda", IRQ_RESOURCE_AUTO, 0 },
{ "cs35l41-hda", IRQ_RESOURCE_AUTO, 0 },
{ "cs35l41-hda", IRQ_RESOURCE_AUTO, 0 },
{ "cs35l41-hda", IRQ_RESOURCE_AUTO, 0 },
{}
},
.bus_type = SMI_AUTO_DETECT,
};
static const struct smi_node cs35l56_hda = {
.instances = {
{ "cs35l56-hda", IRQ_RESOURCE_AUTO, 0 },
{ "cs35l56-hda", IRQ_RESOURCE_AUTO, 0 },
{ "cs35l56-hda", IRQ_RESOURCE_AUTO, 0 },
{ "cs35l56-hda", IRQ_RESOURCE_AUTO, 0 },
/* a 5th entry is an alias address, not a real device */
{ "cs35l56-hda_dummy_dev" },
{}
},
.bus_type = SMI_AUTO_DETECT,
@ -324,6 +350,7 @@ static const struct acpi_device_id smi_acpi_ids[] = {
{ "BSG1160", (unsigned long)&bsg1160_data },
{ "BSG2150", (unsigned long)&bsg2150_data },
{ "CSC3551", (unsigned long)&cs35l41_hda },
{ "CSC3556", (unsigned long)&cs35l56_hda },
{ "INT3515", (unsigned long)&int3515_data },
/* Non-conforming _HID for Cirrus Logic already released */
{ "CLSA0100", (unsigned long)&cs35l41_hda },

4
drivers/platform/x86/think-lmi.c
View File

@ -719,12 +719,12 @@ static ssize_t cert_to_password_store(struct kobject *kobj,
/* Format: 'Password,Signature' */
auth_str = kasprintf(GFP_KERNEL, "%s,%s", passwd, setting->signature);
if (!auth_str) {
kfree(passwd);
kfree_sensitive(passwd);
return -ENOMEM;
}
ret = tlmi_simple_call(LENOVO_CERT_TO_PASSWORD_GUID, auth_str);
kfree(auth_str);
kfree(passwd);
kfree_sensitive(passwd);
return ret ?: count;
}

143
drivers/platform/x86/thinkpad_acpi.c
View File

@ -316,17 +316,12 @@ struct ibm_init_struct {
/* DMI Quirks */
struct quirk_entry {
bool btusb_bug;
u32 s2idle_bug_mmio;
};
static struct quirk_entry quirk_btusb_bug = {
.btusb_bug = true,
};
static struct quirk_entry quirk_s2idle_bug = {
.s2idle_bug_mmio = 0xfed80380,
};
static struct {
u32 bluetooth:1;
u32 hotkey:1;
@ -4423,136 +4418,9 @@ static const struct dmi_system_id fwbug_list[] __initconst = {
DMI_MATCH(DMI_BOARD_NAME, "20MV"),
},
},
{
.ident = "L14 Gen2 AMD",
.driver_data = &quirk_s2idle_bug,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "20X5"),
}
},
{
.ident = "T14s Gen2 AMD",
.driver_data = &quirk_s2idle_bug,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "20XF"),
}
},
{
.ident = "X13 Gen2 AMD",
.driver_data = &quirk_s2idle_bug,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "20XH"),
}
},
{
.ident = "T14 Gen2 AMD",
.driver_data = &quirk_s2idle_bug,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "20XK"),
}
},
{
.ident = "T14 Gen1 AMD",
.driver_data = &quirk_s2idle_bug,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "20UD"),
}
},
{
.ident = "T14 Gen1 AMD",
.driver_data = &quirk_s2idle_bug,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "20UE"),
}
},
{
.ident = "T14s Gen1 AMD",
.driver_data = &quirk_s2idle_bug,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "20UH"),
}
},
{
.ident = "T14s Gen1 AMD",
.driver_data = &quirk_s2idle_bug,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "20UJ"),
}
},
{
.ident = "P14s Gen1 AMD",
.driver_data = &quirk_s2idle_bug,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "20Y1"),
}
},
{
.ident = "P14s Gen2 AMD",
.driver_data = &quirk_s2idle_bug,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "21A0"),
}
},
{
.ident = "P14s Gen2 AMD",
.driver_data = &quirk_s2idle_bug,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "21A1"),
}
},
{}
};
#ifdef CONFIG_SUSPEND
/*
* Lenovo laptops from a variety of generations run a SMI handler during the D3->D0
* transition that occurs specifically when exiting suspend to idle which can cause
* large delays during resume when the IOMMU translation layer is enabled (the default
* behavior) for NVME devices:
*
* To avoid this firmware problem, skip the SMI handler on these machines before the
* D0 transition occurs.
*/
static void thinkpad_acpi_amd_s2idle_restore(void)
{
struct resource *res;
void __iomem *addr;
u8 val;
res = request_mem_region_muxed(tp_features.quirks->s2idle_bug_mmio, 1,
"thinkpad_acpi_pm80");
if (!res)
return;
addr = ioremap(tp_features.quirks->s2idle_bug_mmio, 1);
if (!addr)
goto cleanup_resource;
val = ioread8(addr);
iowrite8(val & ~BIT(0), addr);
iounmap(addr);
cleanup_resource:
release_resource(res);
kfree(res);
}
static struct acpi_s2idle_dev_ops thinkpad_acpi_s2idle_dev_ops = {
.restore = thinkpad_acpi_amd_s2idle_restore,
};
#endif
static const struct pci_device_id fwbug_cards_ids[] __initconst = {
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x24F3) },
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x24FD) },
@ -11672,10 +11540,6 @@ static void thinkpad_acpi_module_exit(void)
tpacpi_lifecycle = TPACPI_LIFE_EXITING;
#ifdef CONFIG_SUSPEND
if (tp_features.quirks && tp_features.quirks->s2idle_bug_mmio)
acpi_unregister_lps0_dev(&thinkpad_acpi_s2idle_dev_ops);
#endif
if (tpacpi_hwmon)
hwmon_device_unregister(tpacpi_hwmon);
if (tp_features.sensors_pdrv_registered)
@ -11865,13 +11729,6 @@ static int __init thinkpad_acpi_module_init(void)
tp_features.input_device_registered = 1;
}
#ifdef CONFIG_SUSPEND
if (tp_features.quirks && tp_features.quirks->s2idle_bug_mmio) {
if (!acpi_register_lps0_dev(&thinkpad_acpi_s2idle_dev_ops))
pr_info("Using s2idle quirk to avoid %s platform firmware bug\n",
(dmi_id && dmi_id->ident) ? dmi_id->ident : "");
}
#endif
return 0;
}

23
drivers/platform/x86/touchscreen_dmi.c
View File

@ -26,6 +26,22 @@ struct ts_dmi_data {
/* NOTE: Please keep all entries sorted alphabetically */
static const struct property_entry archos_101_cesium_educ_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-x", 1850),
PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
PROPERTY_ENTRY_U32("silead,max-fingers", 10),
PROPERTY_ENTRY_BOOL("silead,home-button"),
PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-archos-101-cesium-educ.fw"),
{ }
};
static const struct ts_dmi_data archos_101_cesium_educ_data = {
.acpi_name = "MSSL1680:00",
.properties = archos_101_cesium_educ_props,
};
static const struct property_entry chuwi_hi8_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-x", 1665),
PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
@ -1047,6 +1063,13 @@ static const struct ts_dmi_data vinga_twizzle_j116_data = {
/* NOTE: Please keep this table sorted alphabetically */
const struct dmi_system_id touchscreen_dmi_table[] = {
{
/* Archos 101 Cesium Educ */
.driver_data = (void *)&archos_101_cesium_educ_data,
.matches = {
DMI_MATCH(DMI_PRODUCT_NAME, "ARCHOS 101 Cesium Educ"),
},
},
{
/* Chuwi Hi8 */
.driver_data = (void *)&chuwi_hi8_data,

28
drivers/platform/x86/wmi.c
View File

@ -136,6 +136,16 @@ static acpi_status find_guid(const char *guid_string, struct wmi_block **out)
return AE_NOT_FOUND;
}
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)
{
@ -146,11 +156,7 @@ static const void *find_guid_context(struct wmi_block *wblock,
return NULL;
while (*id->guid_string) {
guid_t guid_input;
if (guid_parse(id->guid_string, &guid_input))
continue;
if (guid_equal(&wblock->gblock.guid, &guid_input))
if (guid_parse_and_compare(id->guid_string, &wblock->gblock.guid))
return id->context;
id++;
}
@ -895,11 +901,7 @@ static int wmi_dev_match(struct device *dev, struct device_driver *driver)
return 0;
while (*id->guid_string) {
guid_t driver_guid;
if (WARN_ON(guid_parse(id->guid_string, &driver_guid)))
continue;
if (guid_equal(&driver_guid, &wblock->gblock.guid))
if (guid_parse_and_compare(id->guid_string, &wblock->gblock.guid))
return 1;
id++;
@ -1239,11 +1241,7 @@ static bool guid_already_parsed_for_legacy(struct acpi_device *device, const gui
list_for_each_entry(wblock, &wmi_block_list, list) {
/* skip warning and register if we know the driver will use struct wmi_driver */
for (int i = 0; allow_duplicates[i] != NULL; i++) {
guid_t tmp;
if (guid_parse(allow_duplicates[i], &tmp))
continue;
if (guid_equal(&tmp, guid))
if (guid_parse_and_compare(allow_duplicates[i], guid))
return false;
}
if (guid_equal(&wblock->gblock.guid, guid)) {