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-rw-r--r--drivers/platform/chrome/cros_ec_proto.c2
-rw-r--r--drivers/platform/surface/aggregator/bus.c4
-rw-r--r--drivers/platform/x86/amd/pmc/pmc.c2
-rw-r--r--drivers/platform/x86/amd/pmc/pmc.h1
-rw-r--r--drivers/platform/x86/amd/pmf/core.c3
-rw-r--r--drivers/platform/x86/amd/pmf/pmf-quirks.c9
-rw-r--r--drivers/platform/x86/intel/ifs/runtest.c2
-rw-r--r--drivers/platform/x86/intel/vbtn.c9
-rw-r--r--drivers/platform/x86/sony-laptop.c1
-rw-r--r--drivers/platform/x86/wmi.c9
10 files changed, 31 insertions, 11 deletions
diff --git a/drivers/platform/chrome/cros_ec_proto.c b/drivers/platform/chrome/cros_ec_proto.c
index f776fd42244f..73f75958e15c 100644
--- a/drivers/platform/chrome/cros_ec_proto.c
+++ b/drivers/platform/chrome/cros_ec_proto.c
@@ -813,9 +813,11 @@ int cros_ec_get_next_event(struct cros_ec_device *ec_dev,
if (ret == -ENOPROTOOPT) {
dev_dbg(ec_dev->dev,
"GET_NEXT_EVENT returned invalid version error.\n");
+ mutex_lock(&ec_dev->lock);
ret = cros_ec_get_host_command_version_mask(ec_dev,
EC_CMD_GET_NEXT_EVENT,
&ver_mask);
+ mutex_unlock(&ec_dev->lock);
if (ret < 0 || ver_mask == 0)
/*
* Do not change the MKBP supported version if we can't
diff --git a/drivers/platform/surface/aggregator/bus.c b/drivers/platform/surface/aggregator/bus.c
index 118caa651bec..af8d573aae93 100644
--- a/drivers/platform/surface/aggregator/bus.c
+++ b/drivers/platform/surface/aggregator/bus.c
@@ -306,9 +306,9 @@ const void *ssam_device_get_match_data(const struct ssam_device *dev)
}
EXPORT_SYMBOL_GPL(ssam_device_get_match_data);
-static int ssam_bus_match(struct device *dev, struct device_driver *drv)
+static int ssam_bus_match(struct device *dev, const struct device_driver *drv)
{
- struct ssam_device_driver *sdrv = to_ssam_device_driver(drv);
+ const struct ssam_device_driver *sdrv = to_ssam_device_driver(drv);
struct ssam_device *sdev = to_ssam_device(dev);
if (!is_ssam_device(dev))
diff --git a/drivers/platform/x86/amd/pmc/pmc.c b/drivers/platform/x86/amd/pmc/pmc.c
index a3d881f6e5d9..c3e51f0a5c33 100644
--- a/drivers/platform/x86/amd/pmc/pmc.c
+++ b/drivers/platform/x86/amd/pmc/pmc.c
@@ -764,6 +764,7 @@ static int amd_pmc_get_os_hint(struct amd_pmc_dev *dev)
case AMD_CPU_ID_CB:
case AMD_CPU_ID_PS:
case PCI_DEVICE_ID_AMD_1AH_M20H_ROOT:
+ case PCI_DEVICE_ID_AMD_1AH_M60H_ROOT:
return MSG_OS_HINT_RN;
}
return -EINVAL;
@@ -967,6 +968,7 @@ static const struct pci_device_id pmc_pci_ids[] = {
{ 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) },
+ { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_1AH_M60H_ROOT) },
{ }
};
diff --git a/drivers/platform/x86/amd/pmc/pmc.h b/drivers/platform/x86/amd/pmc/pmc.h
index 9e32d3128c3a..f1166d15c856 100644
--- a/drivers/platform/x86/amd/pmc/pmc.h
+++ b/drivers/platform/x86/amd/pmc/pmc.h
@@ -67,6 +67,7 @@ void amd_mp2_stb_deinit(struct amd_pmc_dev *dev);
#define AMD_CPU_ID_PS 0x14E8
#define AMD_CPU_ID_SP 0x14A4
#define PCI_DEVICE_ID_AMD_1AH_M20H_ROOT 0x1507
+#define PCI_DEVICE_ID_AMD_1AH_M60H_ROOT 0x1122
#define PCI_DEVICE_ID_AMD_MP2_STB 0x172c
#endif /* PMC_H */
diff --git a/drivers/platform/x86/amd/pmf/core.c b/drivers/platform/x86/amd/pmf/core.c
index 2d6e2558863c..8f1f719befa3 100644
--- a/drivers/platform/x86/amd/pmf/core.c
+++ b/drivers/platform/x86/amd/pmf/core.c
@@ -41,6 +41,7 @@
#define AMD_CPU_ID_RMB 0x14b5
#define AMD_CPU_ID_PS 0x14e8
#define PCI_DEVICE_ID_AMD_1AH_M20H_ROOT 0x1507
+#define PCI_DEVICE_ID_AMD_1AH_M60H_ROOT 0x1122
#define PMF_MSG_DELAY_MIN_US 50
#define RESPONSE_REGISTER_LOOP_MAX 20000
@@ -249,6 +250,7 @@ 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) },
+ { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_1AH_M60H_ROOT) },
{ }
};
@@ -382,6 +384,7 @@ static const struct acpi_device_id amd_pmf_acpi_ids[] = {
{"AMDI0102", 0},
{"AMDI0103", 0},
{"AMDI0105", 0},
+ {"AMDI0107", 0},
{ }
};
MODULE_DEVICE_TABLE(acpi, amd_pmf_acpi_ids);
diff --git a/drivers/platform/x86/amd/pmf/pmf-quirks.c b/drivers/platform/x86/amd/pmf/pmf-quirks.c
index 0b2eb0ae85fe..460444cda1b2 100644
--- a/drivers/platform/x86/amd/pmf/pmf-quirks.c
+++ b/drivers/platform/x86/amd/pmf/pmf-quirks.c
@@ -29,6 +29,14 @@ static const struct dmi_system_id fwbug_list[] = {
},
.driver_data = &quirk_no_sps_bug,
},
+ {
+ .ident = "ROG Ally X",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "RC72LA"),
+ },
+ .driver_data = &quirk_no_sps_bug,
+ },
{}
};
@@ -48,4 +56,3 @@ void amd_pmf_quirks_init(struct amd_pmf_dev *dev)
dmi_id->ident);
}
}
-
diff --git a/drivers/platform/x86/intel/ifs/runtest.c b/drivers/platform/x86/intel/ifs/runtest.c
index 282e4bfe30da..be3d51ed0e47 100644
--- a/drivers/platform/x86/intel/ifs/runtest.c
+++ b/drivers/platform/x86/intel/ifs/runtest.c
@@ -221,8 +221,8 @@ static int doscan(void *data)
*/
static void ifs_test_core(int cpu, struct device *dev)
{
+ union ifs_status status = {};
union ifs_scan activate;
- union ifs_status status;
unsigned long timeout;
struct ifs_data *ifsd;
int to_start, to_stop;
diff --git a/drivers/platform/x86/intel/vbtn.c b/drivers/platform/x86/intel/vbtn.c
index 9b7ce03ba085..a353e830b65f 100644
--- a/drivers/platform/x86/intel/vbtn.c
+++ b/drivers/platform/x86/intel/vbtn.c
@@ -7,11 +7,13 @@
*/
#include <linux/acpi.h>
+#include <linux/cleanup.h>
#include <linux/dmi.h>
#include <linux/input.h>
#include <linux/input/sparse-keymap.h>
#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/mutex.h>
#include <linux/platform_device.h>
#include <linux/suspend.h>
#include "../dual_accel_detect.h"
@@ -66,6 +68,7 @@ static const struct key_entry intel_vbtn_switchmap[] = {
};
struct intel_vbtn_priv {
+ struct mutex mutex; /* Avoid notify_handler() racing with itself */
struct input_dev *buttons_dev;
struct input_dev *switches_dev;
bool dual_accel;
@@ -155,6 +158,8 @@ static void notify_handler(acpi_handle handle, u32 event, void *context)
bool autorelease;
int ret;
+ guard(mutex)(&priv->mutex);
+
if ((ke = sparse_keymap_entry_from_scancode(priv->buttons_dev, event))) {
if (!priv->has_buttons) {
dev_warn(&device->dev, "Warning: received 0x%02x button event on a device without buttons, please report this.\n",
@@ -290,6 +295,10 @@ static int intel_vbtn_probe(struct platform_device *device)
return -ENOMEM;
dev_set_drvdata(&device->dev, priv);
+ err = devm_mutex_init(&device->dev, &priv->mutex);
+ if (err)
+ return err;
+
priv->dual_accel = dual_accel;
priv->has_buttons = has_buttons;
priv->has_switches = has_switches;
diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c
index 3e94fdd1ea52..3197aaa69da7 100644
--- a/drivers/platform/x86/sony-laptop.c
+++ b/drivers/platform/x86/sony-laptop.c
@@ -757,7 +757,6 @@ static union acpi_object *__call_snc_method(acpi_handle handle, char *method,
return result;
}
-#define MIN(a, b) (a > b ? b : a)
static int sony_nc_buffer_call(acpi_handle handle, char *name, u64 *value,
void *buffer, size_t buflen)
{
diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index 6bfae28b962a..1d0b2d6040d1 100644
--- a/drivers/platform/x86/wmi.c
+++ b/drivers/platform/x86/wmi.c
@@ -727,10 +727,7 @@ char *wmi_get_acpi_device_uid(const char *guid_string)
}
EXPORT_SYMBOL_GPL(wmi_get_acpi_device_uid);
-static inline struct wmi_driver *drv_to_wdrv(struct device_driver *drv)
-{
- return container_of(drv, struct wmi_driver, driver);
-}
+#define drv_to_wdrv(__drv) container_of_const(__drv, struct wmi_driver, driver)
/*
* sysfs interface
@@ -877,9 +874,9 @@ static void wmi_dev_release(struct device *dev)
kfree(wblock);
}
-static int wmi_dev_match(struct device *dev, struct device_driver *driver)
+static int wmi_dev_match(struct device *dev, const struct device_driver *driver)
{
- struct wmi_driver *wmi_driver = drv_to_wdrv(driver);
+ const struct wmi_driver *wmi_driver = drv_to_wdrv(driver);
struct wmi_block *wblock = dev_to_wblock(dev);
const struct wmi_device_id *id = wmi_driver->id_table;