diff --git a/Makefile b/Makefile
index 34bd1d5f9672..df9c90cdd1c5 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 6
PATCHLEVEL = 11
-SUBLEVEL = 0
+SUBLEVEL = 1
EXTRAVERSION =
NAME = Baby Opossum Posse
diff --git a/drivers/accel/drm_accel.c b/drivers/accel/drm_accel.c
index 16c3edb8c46e..aa826033b0ce 100644
--- a/drivers/accel/drm_accel.c
+++ b/drivers/accel/drm_accel.c
@@ -8,7 +8,7 @@
#include <linux/debugfs.h>
#include <linux/device.h>
-#include <linux/idr.h>
+#include <linux/xarray.h>
#include <drm/drm_accel.h>
#include <drm/drm_auth.h>
@@ -18,8 +18,7 @@
#include <drm/drm_ioctl.h>
#include <drm/drm_print.h>
-static DEFINE_SPINLOCK(accel_minor_lock);
-static struct idr accel_minors_idr;
+DEFINE_XARRAY_ALLOC(accel_minors_xa);
static struct dentry *accel_debugfs_root;
@@ -117,99 +116,6 @@ void accel_set_device_instance_params(struct device *kdev, int index)
kdev->type = &accel_sysfs_device_minor;
}
-/**
- * accel_minor_alloc() - Allocates a new accel minor
- *
- * This function access the accel minors idr and allocates from it
- * a new id to represent a new accel minor
- *
- * Return: A new id on success or error code in case idr_alloc failed
- */
-int accel_minor_alloc(void)
-{
- unsigned long flags;
- int r;
-
- spin_lock_irqsave(&accel_minor_lock, flags);
- r = idr_alloc(&accel_minors_idr, NULL, 0, ACCEL_MAX_MINORS, GFP_NOWAIT);
- spin_unlock_irqrestore(&accel_minor_lock, flags);
-
- return r;
-}
-
-/**
- * accel_minor_remove() - Remove an accel minor
- * @index: The minor id to remove.
- *
- * This function access the accel minors idr and removes from
- * it the member with the id that is passed to this function.
- */
-void accel_minor_remove(int index)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&accel_minor_lock, flags);
- idr_remove(&accel_minors_idr, index);
- spin_unlock_irqrestore(&accel_minor_lock, flags);
-}
-
-/**
- * accel_minor_replace() - Replace minor pointer in accel minors idr.
- * @minor: Pointer to the new minor.
- * @index: The minor id to replace.
- *
- * This function access the accel minors idr structure and replaces the pointer
- * that is associated with an existing id. Because the minor pointer can be
- * NULL, we need to explicitly pass the index.
- *
- * Return: 0 for success, negative value for error
- */
-void accel_minor_replace(struct drm_minor *minor, int index)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&accel_minor_lock, flags);
- idr_replace(&accel_minors_idr, minor, index);
- spin_unlock_irqrestore(&accel_minor_lock, flags);
-}
-
-/*
- * Looks up the given minor-ID and returns the respective DRM-minor object. The
- * refence-count of the underlying device is increased so you must release this
- * object with accel_minor_release().
- *
- * The object can be only a drm_minor that represents an accel device.
- *
- * As long as you hold this minor, it is guaranteed that the object and the
- * minor->dev pointer will stay valid! However, the device may get unplugged and
- * unregistered while you hold the minor.
- */
-static struct drm_minor *accel_minor_acquire(unsigned int minor_id)
-{
- struct drm_minor *minor;
- unsigned long flags;
-
- spin_lock_irqsave(&accel_minor_lock, flags);
- minor = idr_find(&accel_minors_idr, minor_id);
- if (minor)
- drm_dev_get(minor->dev);
- spin_unlock_irqrestore(&accel_minor_lock, flags);
-
- if (!minor) {
- return ERR_PTR(-ENODEV);
- } else if (drm_dev_is_unplugged(minor->dev)) {
- drm_dev_put(minor->dev);
- return ERR_PTR(-ENODEV);
- }
-
- return minor;
-}
-
-static void accel_minor_release(struct drm_minor *minor)
-{
- drm_dev_put(minor->dev);
-}
-
/**
* accel_open - open method for ACCEL file
* @inode: device inode
@@ -227,7 +133,7 @@ int accel_open(struct inode *inode, struct file *filp)
struct drm_minor *minor;
int retcode;
- minor = accel_minor_acquire(iminor(inode));
+ minor = drm_minor_acquire(&accel_minors_xa, iminor(inode));
if (IS_ERR(minor))
return PTR_ERR(minor);
@@ -246,7 +152,7 @@ int accel_open(struct inode *inode, struct file *filp)
err_undo:
atomic_dec(&dev->open_count);
- accel_minor_release(minor);
+ drm_minor_release(minor);
return retcode;
}
EXPORT_SYMBOL_GPL(accel_open);
@@ -257,7 +163,7 @@ static int accel_stub_open(struct inode *inode, struct file *filp)
struct drm_minor *minor;
int err;
- minor = accel_minor_acquire(iminor(inode));
+ minor = drm_minor_acquire(&accel_minors_xa, iminor(inode));
if (IS_ERR(minor))
return PTR_ERR(minor);
@@ -274,7 +180,7 @@ static int accel_stub_open(struct inode *inode, struct file *filp)
err = 0;
out:
- accel_minor_release(minor);
+ drm_minor_release(minor);
return err;
}
@@ -290,15 +196,13 @@ void accel_core_exit(void)
unregister_chrdev(ACCEL_MAJOR, "accel");
debugfs_remove(accel_debugfs_root);
accel_sysfs_destroy();
- idr_destroy(&accel_minors_idr);
+ WARN_ON(!xa_empty(&accel_minors_xa));
}
int __init accel_core_init(void)
{
int ret;
- idr_init(&accel_minors_idr);
-
ret = accel_sysfs_init();
if (ret < 0) {
DRM_ERROR("Cannot create ACCEL class: %d\n", ret);
diff --git a/drivers/bluetooth/btintel_pcie.c b/drivers/bluetooth/btintel_pcie.c
index 1c7631f22c52..5a95eb267676 100644
--- a/drivers/bluetooth/btintel_pcie.c
+++ b/drivers/bluetooth/btintel_pcie.c
@@ -1208,7 +1208,7 @@ static int btintel_pcie_setup_hdev(struct btintel_pcie_data *data)
int err;
struct hci_dev *hdev;
- hdev = hci_alloc_dev();
+ hdev = hci_alloc_dev_priv(sizeof(struct btintel_data));
if (!hdev)
return -ENOMEM;
diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c
index 259a917da75f..073ca9caf52a 100644
--- a/drivers/cpufreq/amd-pstate.c
+++ b/drivers/cpufreq/amd-pstate.c
@@ -554,12 +554,15 @@ static void amd_pstate_update(struct amd_cpudata *cpudata, u32 min_perf,
}
if (value == prev)
- return;
+ goto cpufreq_policy_put;
WRITE_ONCE(cpudata->cppc_req_cached, value);
amd_pstate_update_perf(cpudata, min_perf, des_perf,
max_perf, fast_switch);
+
+cpufreq_policy_put:
+ cpufreq_cpu_put(policy);
}
static int amd_pstate_verify(struct cpufreq_policy_data *policy)
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index 93543071a500..c734e6a1c4ce 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -34,6 +34,7 @@
#include <linux/pseudo_fs.h>
#include <linux/slab.h>
#include <linux/srcu.h>
+#include <linux/xarray.h>
#include <drm/drm_accel.h>
#include <drm/drm_cache.h>
@@ -54,8 +55,7 @@ MODULE_AUTHOR("Gareth Hughes, Leif Delgass, José Fonseca, Jon Smirl");
MODULE_DESCRIPTION("DRM shared core routines");
MODULE_LICENSE("GPL and additional rights");
-static DEFINE_SPINLOCK(drm_minor_lock);
-static struct idr drm_minors_idr;
+DEFINE_XARRAY_ALLOC(drm_minors_xa);
/*
* If the drm core fails to init for whatever reason,
@@ -83,6 +83,18 @@ DEFINE_STATIC_SRCU(drm_unplug_srcu);
* registered and unregistered dynamically according to device-state.
*/
+static struct xarray *drm_minor_get_xa(enum drm_minor_type type)
+{
+ if (type == DRM_MINOR_PRIMARY || type == DRM_MINOR_RENDER)
+ return &drm_minors_xa;
+#if IS_ENABLED(CONFIG_DRM_ACCEL)
+ else if (type == DRM_MINOR_ACCEL)
+ return &accel_minors_xa;
+#endif
+ else
+ return ERR_PTR(-EOPNOTSUPP);
+}
+
static struct drm_minor **drm_minor_get_slot(struct drm_device *dev,
enum drm_minor_type type)
{
@@ -101,25 +113,31 @@ static struct drm_minor **drm_minor_get_slot(struct drm_device *dev,
static void drm_minor_alloc_release(struct drm_device *dev, void *data)
{
struct drm_minor *minor = data;
- unsigned long flags;
WARN_ON(dev != minor->dev);
put_device(minor->kdev);
- if (minor->type == DRM_MINOR_ACCEL) {
- accel_minor_remove(minor->index);
- } else {
- spin_lock_irqsave(&drm_minor_lock, flags);
- idr_remove(&drm_minors_idr, minor->index);
- spin_unlock_irqrestore(&drm_minor_lock, flags);
- }
+ xa_erase(drm_minor_get_xa(minor->type), minor->index);
}
+/*
+ * DRM used to support 64 devices, for backwards compatibility we need to maintain the
+ * minor allocation scheme where minors 0-63 are primary nodes, 64-127 are control nodes,
+ * and 128-191 are render nodes.
+ * After reaching the limit, we're allocating minors dynamically - first-come, first-serve.
+ * Accel nodes are using a distinct major, so the minors are allocated in continuous 0-MAX
+ * range.
+ */
+#define DRM_MINOR_LIMIT(t) ({ \
+ typeof(t) _t = (t); \
+ _t == DRM_MINOR_ACCEL ? XA_LIMIT(0, ACCEL_MAX_MINORS) : XA_LIMIT(64 * _t, 64 * _t + 63); \
+})
+#define DRM_EXTENDED_MINOR_LIMIT XA_LIMIT(192, (1 << MINORBITS) - 1)
+
static int drm_minor_alloc(struct drm_device *dev, enum drm_minor_type type)
{
struct drm_minor *minor;
- unsigned long flags;
int r;
minor = drmm_kzalloc(dev, sizeof(*minor), GFP_KERNEL);
@@ -129,25 +147,14 @@ static int drm_minor_alloc(struct drm_device *dev, enum drm_minor_type type)
minor->type = type;
minor->dev = dev;
- idr_preload(GFP_KERNEL);
- if (type == DRM_MINOR_ACCEL) {
- r = accel_minor_alloc();
- } else {
- spin_lock_irqsave(&drm_minor_lock, flags);
- r = idr_alloc(&drm_minors_idr,
- NULL,
- 64 * type,
- 64 * (type + 1),
- GFP_NOWAIT);
- spin_unlock_irqrestore(&drm_minor_lock, flags);
- }
- idr_preload_end();
-
+ r = xa_alloc(drm_minor_get_xa(type), &minor->index,
+ NULL, DRM_MINOR_LIMIT(type), GFP_KERNEL);
+ if (r == -EBUSY && (type == DRM_MINOR_PRIMARY || type == DRM_MINOR_RENDER))
+ r = xa_alloc(&drm_minors_xa, &minor->index,
+ NULL, DRM_EXTENDED_MINOR_LIMIT, GFP_KERNEL);
if (r < 0)
return r;
- minor->index = r;
-
r = drmm_add_action_or_reset(dev, drm_minor_alloc_release, minor);
if (r)
return r;
@@ -163,7 +170,7 @@ static int drm_minor_alloc(struct drm_device *dev, enum drm_minor_type type)
static int drm_minor_register(struct drm_device *dev, enum drm_minor_type type)
{
struct drm_minor *minor;
- unsigned long flags;
+ void *entry;
int ret;
DRM_DEBUG("\n");
@@ -186,13 +193,12 @@ static int drm_minor_register(struct drm_device *dev, enum drm_minor_type type)
goto err_debugfs;
/* replace NULL with @minor so lookups will succeed from now on */
- if (minor->type == DRM_MINOR_ACCEL) {
- accel_minor_replace(minor, minor->index);
- } else {
- spin_lock_irqsave(&drm_minor_lock, flags);
- idr_replace(&drm_minors_idr, minor, minor->index);
- spin_unlock_irqrestore(&drm_minor_lock, flags);
+ entry = xa_store(drm_minor_get_xa(type), minor->index, minor, GFP_KERNEL);
+ if (xa_is_err(entry)) {
+ ret = xa_err(entry);
+ goto err_debugfs;
}
+ WARN_ON(entry);
DRM_DEBUG("new minor registered %d\n", minor->index);
return 0;
@@ -205,20 +211,13 @@ static int drm_minor_register(struct drm_device *dev, enum drm_minor_type type)
static void drm_minor_unregister(struct drm_device *dev, enum drm_minor_type type)
{
struct drm_minor *minor;
- unsigned long flags;
minor = *drm_minor_get_slot(dev, type);
if (!minor || !device_is_registered(minor->kdev))
return;
/* replace @minor with NULL so lookups will fail from now on */
- if (minor->type == DRM_MINOR_ACCEL) {
- accel_minor_replace(NULL, minor->index);
- } else {
- spin_lock_irqsave(&drm_minor_lock, flags);
- idr_replace(&drm_minors_idr, NULL, minor->index);
- spin_unlock_irqrestore(&drm_minor_lock, flags);
- }
+ xa_store(drm_minor_get_xa(type), minor->index, NULL, GFP_KERNEL);
device_del(minor->kdev);
dev_set_drvdata(minor->kdev, NULL); /* safety belt */
@@ -234,16 +233,15 @@ static void drm_minor_unregister(struct drm_device *dev, enum drm_minor_type typ
* minor->dev pointer will stay valid! However, the device may get unplugged and
* unregistered while you hold the minor.
*/
-struct drm_minor *drm_minor_acquire(unsigned int minor_id)
+struct drm_minor *drm_minor_acquire(struct xarray *minor_xa, unsigned int minor_id)
{
struct drm_minor *minor;
- unsigned long flags;
- spin_lock_irqsave(&drm_minor_lock, flags);
- minor = idr_find(&drm_minors_idr, minor_id);
+ xa_lock(minor_xa);
+ minor = xa_load(minor_xa, minor_id);
if (minor)
drm_dev_get(minor->dev);
- spin_unlock_irqrestore(&drm_minor_lock, flags);
+ xa_unlock(minor_xa);
if (!minor) {
return ERR_PTR(-ENODEV);
@@ -1036,7 +1034,7 @@ static int drm_stub_open(struct inode *inode, struct file *filp)
DRM_DEBUG("\n");
- minor = drm_minor_acquire(iminor(inode));
+ minor = drm_minor_acquire(&drm_minors_xa, iminor(inode));
if (IS_ERR(minor))
return PTR_ERR(minor);
@@ -1071,7 +1069,7 @@ static void drm_core_exit(void)
unregister_chrdev(DRM_MAJOR, "drm");
debugfs_remove(drm_debugfs_root);
drm_sysfs_destroy();
- idr_destroy(&drm_minors_idr);
+ WARN_ON(!xa_empty(&drm_minors_xa));
drm_connector_ida_destroy();
}
@@ -1080,7 +1078,6 @@ static int __init drm_core_init(void)
int ret;
drm_connector_ida_init();
- idr_init(&drm_minors_idr);
drm_memcpy_init_early();
ret = drm_sysfs_init();
diff --git a/drivers/gpu/drm/drm_file.c b/drivers/gpu/drm/drm_file.c
index 714e42b05108..f917b259b334 100644
--- a/drivers/gpu/drm/drm_file.c
+++ b/drivers/gpu/drm/drm_file.c
@@ -364,7 +364,7 @@ int drm_open(struct inode *inode, struct file *filp)
struct drm_minor *minor;
int retcode;
- minor = drm_minor_acquire(iminor(inode));
+ minor = drm_minor_acquire(&drm_minors_xa, iminor(inode));
if (IS_ERR(minor))
return PTR_ERR(minor);
diff --git a/drivers/gpu/drm/drm_internal.h b/drivers/gpu/drm/drm_internal.h
index 690505a1f7a5..12acf44c4e24 100644
--- a/drivers/gpu/drm/drm_internal.h
+++ b/drivers/gpu/drm/drm_internal.h
@@ -81,10 +81,6 @@ void drm_prime_destroy_file_private(struct drm_prime_file_private *prime_fpriv);
void drm_prime_remove_buf_handle(struct drm_prime_file_private *prime_fpriv,
uint32_t handle);
-/* drm_drv.c */
-struct drm_minor *drm_minor_acquire(unsigned int minor_id);
-void drm_minor_release(struct drm_minor *minor);
-
/* drm_managed.c */
void drm_managed_release(struct drm_device *dev);
void drmm_add_final_kfree(struct drm_device *dev, void *container);
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index da57947130cc..e01b1332d245 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -90,6 +90,11 @@ enum nvme_quirks {
*/
NVME_QUIRK_NO_DEEPEST_PS = (1 << 5),
+ /*
+ * Problems seen with concurrent commands
+ */
+ NVME_QUIRK_QDEPTH_ONE = (1 << 6),
+
/*
* Set MEDIUM priority on SQ creation
*/
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index c0533f3f64cb..7990c3f22ecf 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -2563,15 +2563,8 @@ static int nvme_pci_enable(struct nvme_dev *dev)
else
dev->io_sqes = NVME_NVM_IOSQES;
- /*
- * Temporary fix for the Apple controller found in the MacBook8,1 and
- * some MacBook7,1 to avoid controller resets and data loss.
- */
- if (pdev->vendor == PCI_VENDOR_ID_APPLE && pdev->device == 0x2001) {
+ if (dev->ctrl.quirks & NVME_QUIRK_QDEPTH_ONE) {
dev->q_depth = 2;
- dev_warn(dev->ctrl.device, "detected Apple NVMe controller, "
- "set queue depth=%u to work around controller resets\n",
- dev->q_depth);
} else if (pdev->vendor == PCI_VENDOR_ID_SAMSUNG &&
(pdev->device == 0xa821 || pdev->device == 0xa822) &&
NVME_CAP_MQES(dev->ctrl.cap) == 0) {
@@ -3442,6 +3435,8 @@ static const struct pci_device_id nvme_id_table[] = {
NVME_QUIRK_BOGUS_NID, },
{ PCI_VDEVICE(REDHAT, 0x0010), /* Qemu emulated controller */
.driver_data = NVME_QUIRK_BOGUS_NID, },
+ { PCI_DEVICE(0x1217, 0x8760), /* O2 Micro 64GB Steam Deck */
+ .driver_data = NVME_QUIRK_QDEPTH_ONE },
{ PCI_DEVICE(0x126f, 0x2262), /* Silicon Motion generic */
.driver_data = NVME_QUIRK_NO_DEEPEST_PS |
NVME_QUIRK_BOGUS_NID, },
@@ -3576,7 +3571,12 @@ static const struct pci_device_id nvme_id_table[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_AMAZON, 0xcd02),
.driver_data = NVME_QUIRK_DMA_ADDRESS_BITS_48, },
{ PCI_DEVICE(PCI_VENDOR_ID_APPLE, 0x2001),
- .driver_data = NVME_QUIRK_SINGLE_VECTOR },
+ /*
+ * Fix for the Apple controller found in the MacBook8,1 and
+ * some MacBook7,1 to avoid controller resets and data loss.
+ */
+ .driver_data = NVME_QUIRK_SINGLE_VECTOR |
+ NVME_QUIRK_QDEPTH_ONE },
{ PCI_DEVICE(PCI_VENDOR_ID_APPLE, 0x2003) },
{ PCI_DEVICE(PCI_VENDOR_ID_APPLE, 0x2005),
.driver_data = NVME_QUIRK_SINGLE_VECTOR |
diff --git a/drivers/powercap/intel_rapl_common.c b/drivers/powercap/intel_rapl_common.c
index 3cffa6c79538..7c0cea2c828d 100644
--- a/drivers/powercap/intel_rapl_common.c
+++ b/drivers/powercap/intel_rapl_common.c
@@ -1285,6 +1285,7 @@ static const struct x86_cpu_id rapl_ids[] __initconst = {
X86_MATCH_VENDOR_FAM(AMD, 0x17, &rapl_defaults_amd),
X86_MATCH_VENDOR_FAM(AMD, 0x19, &rapl_defaults_amd),
+ X86_MATCH_VENDOR_FAM(AMD, 0x1A, &rapl_defaults_amd),
X86_MATCH_VENDOR_FAM(HYGON, 0x18, &rapl_defaults_amd),
{}
};
@@ -2128,6 +2129,21 @@ void rapl_remove_package(struct rapl_package *rp)
}
EXPORT_SYMBOL_GPL(rapl_remove_package);
+/*
+ * RAPL Package energy counter scope:
+ * 1. AMD/HYGON platforms use per-PKG package energy counter
+ * 2. For Intel platforms
+ * 2.1 CLX-AP platform has per-DIE package energy counter
+ * 2.2 Other platforms that uses MSR RAPL are single die systems so the
+ * package energy counter can be considered as per-PKG/per-DIE,
+ * here it is considered as per-DIE.
+ * 2.3 New platforms that use TPMI RAPL doesn't care about the
+ * scope because they are not MSR/CPU based.
+ */
+#define rapl_msrs_are_pkg_scope() \
+ (boot_cpu_data.x86_vendor == X86_VENDOR_AMD || \
+ boot_cpu_data.x86_vendor == X86_VENDOR_HYGON)
+
/* caller to ensure CPU hotplug lock is held */
struct rapl_package *rapl_find_package_domain_cpuslocked(int id, struct rapl_if_priv *priv,
bool id_is_cpu)
@@ -2135,8 +2151,14 @@ struct rapl_package *rapl_find_package_domain_cpuslocked(int id, struct rapl_if_
struct rapl_package *rp;
int uid;
- if (id_is_cpu)
- uid = topology_logical_die_id(id);
+ if (id_is_cpu) {
+ uid = rapl_msrs_are_pkg_scope() ?
+ topology_physical_package_id(id) : topology_logical_die_id(id);
+ if (uid < 0) {
+ pr_err("topology_logical_(package/die)_id() returned a negative value");
+ return NULL;
+ }
+ }
else
uid = id;
@@ -2168,9 +2190,14 @@ struct rapl_package *rapl_add_package_cpuslocked(int id, struct rapl_if_priv *pr
return ERR_PTR(-ENOMEM);
if (id_is_cpu) {
- rp->id = topology_logical_die_id(id);
+ rp->id = rapl_msrs_are_pkg_scope() ?
+ topology_physical_package_id(id) : topology_logical_die_id(id);
+ if ((int)(rp->id) < 0) {
+ pr_err("topology_logical_(package/die)_id() returned a negative value");
+ return ERR_PTR(-EINVAL);
+ }
rp->lead_cpu = id;
- if (topology_max_dies_per_package() > 1)
+ if (!rapl_msrs_are_pkg_scope() && topology_max_dies_per_package() > 1)
snprintf(rp->name, PACKAGE_DOMAIN_NAME_LENGTH, "package-%d-die-%d",
topology_physical_package_id(id), topology_die_id(id));
else
diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c
index 6bd9fe565385..34e46ef308ab 100644
--- a/drivers/usb/class/usbtmc.c
+++ b/drivers/usb/class/usbtmc.c
@@ -754,7 +754,7 @@ static struct urb *usbtmc_create_urb(void)
if (!urb)
return NULL;
- dmabuf = kmalloc(bufsize, GFP_KERNEL);
+ dmabuf = kzalloc(bufsize, GFP_KERNEL);
if (!dmabuf) {
usb_free_urb(urb);
return NULL;
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index d93f5d584557..8e327fcb222f 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -118,6 +118,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(SMART_VENDOR_ID, SMART_PRODUCT_ID) },
{ USB_DEVICE(AT_VENDOR_ID, AT_VTKIT3_PRODUCT_ID) },
{ USB_DEVICE(IBM_VENDOR_ID, IBM_PRODUCT_ID) },
+ { USB_DEVICE(MACROSILICON_VENDOR_ID, MACROSILICON_MS3020_PRODUCT_ID) },
{ } /* Terminating entry */
};
diff --git a/drivers/usb/serial/pl2303.h b/drivers/usb/serial/pl2303.h
index 732f9b13ad5d..d60eda7f6eda 100644
--- a/drivers/usb/serial/pl2303.h
+++ b/drivers/usb/serial/pl2303.h
@@ -171,3 +171,7 @@
/* Allied Telesis VT-Kit3 */
#define AT_VENDOR_ID 0x0caa
#define AT_VTKIT3_PRODUCT_ID 0x3001
+
+/* Macrosilicon MS3020 */
+#define MACROSILICON_VENDOR_ID 0x345f
+#define MACROSILICON_MS3020_PRODUCT_ID 0x3020
diff --git a/include/drm/drm_accel.h b/include/drm/drm_accel.h
index f4d3784b1dce..8867ce0be94c 100644
--- a/include/drm/drm_accel.h
+++ b/include/drm/drm_accel.h
@@ -51,11 +51,10 @@
#if IS_ENABLED(CONFIG_DRM_ACCEL)
+extern struct xarray accel_minors_xa;
+
void accel_core_exit(void);
int accel_core_init(void);
-void accel_minor_remove(int index);
-int accel_minor_alloc(void);
-void accel_minor_replace(struct drm_minor *minor, int index);
void accel_set_device_instance_params(struct device *kdev, int index);
int accel_open(struct inode *inode, struct file *filp);
void accel_debugfs_init(struct drm_device *dev);
@@ -73,19 +72,6 @@ static inline int __init accel_core_init(void)
return 0;
}
-static inline void accel_minor_remove(int index)
-{
-}
-
-static inline int accel_minor_alloc(void)
-{
- return -EOPNOTSUPP;
-}
-
-static inline void accel_minor_replace(struct drm_minor *minor, int index)
-{
-}
-
static inline void accel_set_device_instance_params(struct device *kdev, int index)
{
}
diff --git a/include/drm/drm_file.h b/include/drm/drm_file.h
index ab230d3af138..8c0030c77308 100644
--- a/include/drm/drm_file.h
+++ b/include/drm/drm_file.h
@@ -45,6 +45,8 @@ struct drm_printer;
struct device;
struct file;
+extern struct xarray drm_minors_xa;
+
/*
* FIXME: Not sure we want to have drm_minor here in the end, but to avoid
* header include loops we need it here for now.
@@ -434,6 +436,9 @@ static inline bool drm_is_accel_client(const struct drm_file *file_priv)
void drm_file_update_pid(struct drm_file *);
+struct drm_minor *drm_minor_acquire(struct xarray *minors_xa, unsigned int minor_id);
+void drm_minor_release(struct drm_minor *minor);
+
int drm_open(struct inode *inode, struct file *filp);
int drm_open_helper(struct file *filp, struct drm_minor *minor);
ssize_t drm_read(struct file *filp, char __user *buffer,
diff --git a/net/netfilter/nft_socket.c b/net/netfilter/nft_socket.c
index 12cdff640492..0a8883a93e83 100644
--- a/net/netfilter/nft_socket.c
+++ b/net/netfilter/nft_socket.c
@@ -61,8 +61,8 @@ static noinline int nft_socket_cgroup_subtree_level(void)
struct cgroup *cgrp = cgroup_get_from_path("/");
int level;
- if (!cgrp)
- return -ENOENT;
+ if (IS_ERR(cgrp))
+ return PTR_ERR(cgrp);
level = cgrp->level;
diff --git a/sound/soc/amd/acp/acp-legacy-common.c b/sound/soc/amd/acp/acp-legacy-common.c
index 4422cec81e3c..04bd605fdce3 100644
--- a/sound/soc/amd/acp/acp-legacy-common.c
+++ b/sound/soc/amd/acp/acp-legacy-common.c
@@ -321,6 +321,8 @@ int acp_init(struct acp_chip_info *chip)
pr_err("ACP reset failed\n");
return ret;
}
+ if (chip->acp_rev >= ACP70_DEV)
+ writel(0, chip->base + ACP_ZSC_DSP_CTRL);
return 0;
}
EXPORT_SYMBOL_NS_GPL(acp_init, SND_SOC_ACP_COMMON);
@@ -336,6 +338,9 @@ int acp_deinit(struct acp_chip_info *chip)
if (chip->acp_rev != ACP70_DEV)
writel(0, chip->base + ACP_CONTROL);
+
+ if (chip->acp_rev >= ACP70_DEV)
+ writel(0x01, chip->base + ACP_ZSC_DSP_CTRL);
return 0;
}
EXPORT_SYMBOL_NS_GPL(acp_deinit, SND_SOC_ACP_COMMON);
diff --git a/sound/soc/amd/acp/amd.h b/sound/soc/amd/acp/amd.h
index 87a4813783f9..c095a34a7229 100644
--- a/sound/soc/amd/acp/amd.h
+++ b/sound/soc/amd/acp/amd.h
@@ -103,6 +103,8 @@
#define ACP70_PGFSM_CONTROL ACP6X_PGFSM_CONTROL
#define ACP70_PGFSM_STATUS ACP6X_PGFSM_STATUS
+#define ACP_ZSC_DSP_CTRL 0x0001014
+#define ACP_ZSC_STS 0x0001018
#define ACP_SOFT_RST_DONE_MASK 0x00010001
#define ACP_PGFSM_CNTL_POWER_ON_MASK 0xffffffff
