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updating to mainline 4.13.1

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This commit is contained in:
Jake Day 2017-09-10 08:49:22 -04:00
parent a1bc6510f2
commit 03096fbd68
56 changed files with 450 additions and 227 deletions
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2
kernel/Makefile
View file

@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 13
SUBLEVEL = 0
SUBLEVEL = 1
EXTRAVERSION =
NAME = Fearless Coyote

2
kernel/arch/s390/include/asm/pgtable.h
View file

@ -505,7 +505,7 @@ static inline int mm_alloc_pgste(struct mm_struct *mm)
* In the case that a guest uses storage keys
* faults should no longer be backed by zero pages
*/
#define mm_forbids_zeropage mm_use_skey
#define mm_forbids_zeropage mm_has_pgste
static inline int mm_use_skey(struct mm_struct *mm)
{
#ifdef CONFIG_PGSTE

39
kernel/arch/s390/mm/gmap.c
View file

@ -2120,6 +2120,37 @@ static inline void thp_split_mm(struct mm_struct *mm)
#endif
}
/*
* Remove all empty zero pages from the mapping for lazy refaulting
* - This must be called after mm->context.has_pgste is set, to avoid
* future creation of zero pages
* - This must be called after THP was enabled
*/
static int __zap_zero_pages(pmd_t *pmd, unsigned long start,
unsigned long end, struct mm_walk *walk)
{
unsigned long addr;
for (addr = start; addr != end; addr += PAGE_SIZE) {
pte_t *ptep;
spinlock_t *ptl;
ptep = pte_offset_map_lock(walk->mm, pmd, addr, &ptl);
if (is_zero_pfn(pte_pfn(*ptep)))
ptep_xchg_direct(walk->mm, addr, ptep, __pte(_PAGE_INVALID));
pte_unmap_unlock(ptep, ptl);
}
return 0;
}
static inline void zap_zero_pages(struct mm_struct *mm)
{
struct mm_walk walk = { .pmd_entry = __zap_zero_pages };
walk.mm = mm;
walk_page_range(0, TASK_SIZE, &walk);
}
/*
* switch on pgstes for its userspace process (for kvm)
*/
@ -2137,6 +2168,7 @@ int s390_enable_sie(void)
mm->context.has_pgste = 1;
/* split thp mappings and disable thp for future mappings */
thp_split_mm(mm);
zap_zero_pages(mm);
up_write(&mm->mmap_sem);
return 0;
}
@ -2149,13 +2181,6 @@ EXPORT_SYMBOL_GPL(s390_enable_sie);
static int __s390_enable_skey(pte_t *pte, unsigned long addr,
unsigned long next, struct mm_walk *walk)
{
/*
* Remove all zero page mappings,
* after establishing a policy to forbid zero page mappings
* following faults for that page will get fresh anonymous pages
*/
if (is_zero_pfn(pte_pfn(*pte)))
ptep_xchg_direct(walk->mm, addr, pte, __pte(_PAGE_INVALID));
/* Clear storage key */
ptep_zap_key(walk->mm, addr, pte);
return 0;

2
kernel/drivers/android/Kconfig
View file

@ -22,7 +22,7 @@ config ANDROID_BINDER_IPC
config ANDROID_BINDER_DEVICES
string "Android Binder devices"
depends on ANDROID_BINDER_IPC
default "binder,hwbinder"
default "binder,hwbinder,vndbinder"
---help---
Default value for the binder.devices parameter.

8
kernel/drivers/android/binder.c
View file

@ -4215,7 +4215,7 @@ static int __init init_binder_device(const char *name)
static int __init binder_init(void)
{
int ret;
char *device_name, *device_names;
char *device_name, *device_names, *device_tmp;
struct binder_device *device;
struct hlist_node *tmp;
@ -4263,7 +4263,8 @@ static int __init binder_init(void)
}
strcpy(device_names, binder_devices_param);
while ((device_name = strsep(&device_names, ","))) {
device_tmp = device_names;
while ((device_name = strsep(&device_tmp, ","))) {
ret = init_binder_device(device_name);
if (ret)
goto err_init_binder_device_failed;
@ -4277,6 +4278,9 @@ err_init_binder_device_failed:
hlist_del(&device->hlist);
kfree(device);
}
kfree(device_names);
err_alloc_device_names_failed:
debugfs_remove_recursive(binder_debugfs_dir_entry_root);

9
kernel/drivers/ata/ahci.c
View file

@ -1469,7 +1469,14 @@ static void ahci_remap_check(struct pci_dev *pdev, int bar,
return;
dev_warn(&pdev->dev, "Found %d remapped NVMe devices.\n", count);
dev_warn(&pdev->dev, "Switch your BIOS from RAID to AHCI mode to use them.\n");
dev_warn(&pdev->dev,
"Switch your BIOS from RAID to AHCI mode to use them.\n");
/*
* Don't rely on the msi-x capability in the remap case,
* share the legacy interrupt across ahci and remapped devices.
*/
hpriv->flags |= AHCI_HFLAG_NO_MSI;
}
static int ahci_get_irq_vector(struct ata_host *host, int port)

1
kernel/drivers/ata/pata_amd.c
View file

@ -616,6 +616,7 @@ static const struct pci_device_id amd[] = {
{ PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP73_IDE), 8 },
{ PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP77_IDE), 8 },
{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_CS5536_IDE), 9 },
{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_CS5536_DEV_IDE), 9 },
{ },
};

1
kernel/drivers/ata/pata_cs5536.c
View file

@ -289,6 +289,7 @@ static int cs5536_init_one(struct pci_dev *dev, const struct pci_device_id *id)
static const struct pci_device_id cs5536[] = {
{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_CS5536_IDE), },
{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_CS5536_DEV_IDE), },
{ },
};

2
kernel/drivers/base/bus.c
View file

@ -698,7 +698,7 @@ int bus_add_driver(struct device_driver *drv)
out_unregister:
kobject_put(&priv->kobj);
kfree(drv->p);
/* drv->p is freed in driver_release() */
drv->p = NULL;
out_put_bus:
bus_put(bus);

1
kernel/drivers/bluetooth/btusb.c
View file

@ -357,6 +357,7 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x13d3, 0x3410), .driver_info = BTUSB_REALTEK },
{ USB_DEVICE(0x13d3, 0x3416), .driver_info = BTUSB_REALTEK },
{ USB_DEVICE(0x13d3, 0x3459), .driver_info = BTUSB_REALTEK },
{ USB_DEVICE(0x13d3, 0x3494), .driver_info = BTUSB_REALTEK },
/* Additional Realtek 8821AE Bluetooth devices */
{ USB_DEVICE(0x0b05, 0x17dc), .driver_info = BTUSB_REALTEK },

66
kernel/drivers/crypto/caam/caamalg.c
View file

@ -81,40 +81,6 @@
#define debug(format, arg...)
#endif
#ifdef DEBUG
#include <linux/highmem.h>
static void dbg_dump_sg(const char *level, const char *prefix_str,
int prefix_type, int rowsize, int groupsize,
struct scatterlist *sg, size_t tlen, bool ascii)
{
struct scatterlist *it;
void *it_page;
size_t len;
void *buf;
for (it = sg; it != NULL && tlen > 0 ; it = sg_next(sg)) {
/*
* make sure the scatterlist's page
* has a valid virtual memory mapping
*/
it_page = kmap_atomic(sg_page(it));
if (unlikely(!it_page)) {
printk(KERN_ERR "dbg_dump_sg: kmap failed\n");
return;
}
buf = it_page + it->offset;
len = min_t(size_t, tlen, it->length);
print_hex_dump(level, prefix_str, prefix_type, rowsize,
groupsize, buf, len, ascii);
tlen -= len;
kunmap_atomic(it_page);
}
}
#endif
static struct list_head alg_list;
struct caam_alg_entry {
@ -898,10 +864,10 @@ static void ablkcipher_encrypt_done(struct device *jrdev, u32 *desc, u32 err,
print_hex_dump(KERN_ERR, "dstiv @"__stringify(__LINE__)": ",
DUMP_PREFIX_ADDRESS, 16, 4, req->info,
edesc->src_nents > 1 ? 100 : ivsize, 1);
dbg_dump_sg(KERN_ERR, "dst @"__stringify(__LINE__)": ",
DUMP_PREFIX_ADDRESS, 16, 4, req->dst,
edesc->dst_nents > 1 ? 100 : req->nbytes, 1);
#endif
caam_dump_sg(KERN_ERR, "dst @" __stringify(__LINE__)": ",
DUMP_PREFIX_ADDRESS, 16, 4, req->dst,
edesc->dst_nents > 1 ? 100 : req->nbytes, 1);
ablkcipher_unmap(jrdev, edesc, req);
@ -937,10 +903,10 @@ static void ablkcipher_decrypt_done(struct device *jrdev, u32 *desc, u32 err,
print_hex_dump(KERN_ERR, "dstiv @"__stringify(__LINE__)": ",
DUMP_PREFIX_ADDRESS, 16, 4, req->info,
ivsize, 1);
dbg_dump_sg(KERN_ERR, "dst @"__stringify(__LINE__)": ",
DUMP_PREFIX_ADDRESS, 16, 4, req->dst,
edesc->dst_nents > 1 ? 100 : req->nbytes, 1);
#endif
caam_dump_sg(KERN_ERR, "dst @" __stringify(__LINE__)": ",
DUMP_PREFIX_ADDRESS, 16, 4, req->dst,
edesc->dst_nents > 1 ? 100 : req->nbytes, 1);
ablkcipher_unmap(jrdev, edesc, req);
@ -1107,10 +1073,10 @@ static void init_ablkcipher_job(u32 *sh_desc, dma_addr_t ptr,
ivsize, 1);
pr_err("asked=%d, nbytes%d\n",
(int)edesc->src_nents > 1 ? 100 : req->nbytes, req->nbytes);
dbg_dump_sg(KERN_ERR, "src @"__stringify(__LINE__)": ",
DUMP_PREFIX_ADDRESS, 16, 4, req->src,
edesc->src_nents > 1 ? 100 : req->nbytes, 1);
#endif
caam_dump_sg(KERN_ERR, "src @" __stringify(__LINE__)": ",
DUMP_PREFIX_ADDRESS, 16, 4, req->src,
edesc->src_nents > 1 ? 100 : req->nbytes, 1);
len = desc_len(sh_desc);
init_job_desc_shared(desc, ptr, len, HDR_SHARE_DEFER | HDR_REVERSE);
@ -1164,10 +1130,10 @@ static void init_ablkcipher_giv_job(u32 *sh_desc, dma_addr_t ptr,
print_hex_dump(KERN_ERR, "presciv@" __stringify(__LINE__) ": ",
DUMP_PREFIX_ADDRESS, 16, 4, req->info,
ivsize, 1);
dbg_dump_sg(KERN_ERR, "src @" __stringify(__LINE__) ": ",
DUMP_PREFIX_ADDRESS, 16, 4, req->src,
edesc->src_nents > 1 ? 100 : req->nbytes, 1);
#endif
caam_dump_sg(KERN_ERR, "src @" __stringify(__LINE__) ": ",
DUMP_PREFIX_ADDRESS, 16, 4, req->src,
edesc->src_nents > 1 ? 100 : req->nbytes, 1);
len = desc_len(sh_desc);
init_job_desc_shared(desc, ptr, len, HDR_SHARE_DEFER | HDR_REVERSE);
@ -1449,11 +1415,9 @@ static int aead_decrypt(struct aead_request *req)
u32 *desc;
int ret = 0;
#ifdef DEBUG
dbg_dump_sg(KERN_ERR, "dec src@"__stringify(__LINE__)": ",
DUMP_PREFIX_ADDRESS, 16, 4, req->src,
req->assoclen + req->cryptlen, 1);
#endif
caam_dump_sg(KERN_ERR, "dec src@" __stringify(__LINE__)": ",
DUMP_PREFIX_ADDRESS, 16, 4, req->src,
req->assoclen + req->cryptlen, 1);
/* allocate extended descriptor */
edesc = aead_edesc_alloc(req, AUTHENC_DESC_JOB_IO_LEN,

6
kernel/drivers/crypto/caam/caamalg_qi.c
View file

@ -791,9 +791,9 @@ static void ablkcipher_done(struct caam_drv_req *drv_req, u32 status)
print_hex_dump(KERN_ERR, "dstiv @" __stringify(__LINE__)": ",
DUMP_PREFIX_ADDRESS, 16, 4, req->info,
edesc->src_nents > 1 ? 100 : ivsize, 1);
dbg_dump_sg(KERN_ERR, "dst @" __stringify(__LINE__)": ",
DUMP_PREFIX_ADDRESS, 16, 4, req->dst,
edesc->dst_nents > 1 ? 100 : req->nbytes, 1);
caam_dump_sg(KERN_ERR, "dst @" __stringify(__LINE__)": ",
DUMP_PREFIX_ADDRESS, 16, 4, req->dst,
edesc->dst_nents > 1 ? 100 : req->nbytes, 1);
#endif
ablkcipher_unmap(qidev, edesc, req);

40
kernel/drivers/crypto/caam/error.c
View file

@ -9,6 +9,46 @@
#include "desc.h"
#include "error.h"
#ifdef DEBUG
#include <linux/highmem.h>
void caam_dump_sg(const char *level, const char *prefix_str, int prefix_type,
int rowsize, int groupsize, struct scatterlist *sg,
size_t tlen, bool ascii)
{
struct scatterlist *it;
void *it_page;
size_t len;
void *buf;
for (it = sg; it && tlen > 0 ; it = sg_next(sg)) {
/*
* make sure the scatterlist's page
* has a valid virtual memory mapping
*/
it_page = kmap_atomic(sg_page(it));
if (unlikely(!it_page)) {
pr_err("caam_dump_sg: kmap failed\n");
return;
}
buf = it_page + it->offset;
len = min_t(size_t, tlen, it->length);
print_hex_dump(level, prefix_str, prefix_type, rowsize,
groupsize, buf, len, ascii);
tlen -= len;
kunmap_atomic(it_page);
}
}
#else
void caam_dump_sg(const char *level, const char *prefix_str, int prefix_type,
int rowsize, int groupsize, struct scatterlist *sg,
size_t tlen, bool ascii)
{}
#endif /* DEBUG */
EXPORT_SYMBOL(caam_dump_sg);
static const struct {
u8 value;
const char *error_text;

4
kernel/drivers/crypto/caam/error.h
View file

@ -8,4 +8,8 @@
#define CAAM_ERROR_H
#define CAAM_ERROR_STR_MAX 302
void caam_jr_strstatus(struct device *jrdev, u32 status);
void caam_dump_sg(const char *level, const char *prefix_str, int prefix_type,
int rowsize, int groupsize, struct scatterlist *sg,
size_t tlen, bool ascii);
#endif /* CAAM_ERROR_H */

2
kernel/drivers/crypto/caam/qi.c
View file

@ -55,6 +55,7 @@ struct caam_qi_pcpu_priv {
} ____cacheline_aligned;
static DEFINE_PER_CPU(struct caam_qi_pcpu_priv, pcpu_qipriv);
static DEFINE_PER_CPU(int, last_cpu);
/*
* caam_qi_priv - CAAM QI backend private params
@ -392,7 +393,6 @@ struct caam_drv_ctx *caam_drv_ctx_init(struct device *qidev,
dma_addr_t hwdesc;
struct caam_drv_ctx *drv_ctx;
const cpumask_t *cpus = qman_affine_cpus();
static DEFINE_PER_CPU(int, last_cpu);
num_words = desc_len(sh_desc);
if (num_words > MAX_SDLEN) {

4
kernel/drivers/fpga/altera-hps2fpga.c
View file

@ -66,7 +66,7 @@ static int alt_hps2fpga_enable_show(struct fpga_bridge *bridge)
/* The L3 REMAP register is write only, so keep a cached value. */
static unsigned int l3_remap_shadow;
static spinlock_t l3_remap_lock;
static DEFINE_SPINLOCK(l3_remap_lock);
static int _alt_hps2fpga_enable_set(struct altera_hps2fpga_data *priv,
bool enable)
@ -171,8 +171,6 @@ static int alt_fpga_bridge_probe(struct platform_device *pdev)
return -EBUSY;
}
spin_lock_init(&l3_remap_lock);
if (!of_property_read_u32(dev->of_node, "bridge-enable", &enable)) {
if (enable > 1) {
dev_warn(dev, "invalid bridge-enable %u > 1\n", enable);

8
kernel/drivers/gpu/drm/drm_dp_mst_topology.c
View file

@ -2540,8 +2540,8 @@ int drm_dp_atomic_find_vcpi_slots(struct drm_atomic_state *state,
int req_slots;
topology_state = drm_atomic_get_mst_topology_state(state, mgr);
if (topology_state == NULL)
return -ENOMEM;
if (IS_ERR(topology_state))
return PTR_ERR(topology_state);
port = drm_dp_get_validated_port_ref(mgr, port);
if (port == NULL)
@ -2580,8 +2580,8 @@ int drm_dp_atomic_release_vcpi_slots(struct drm_atomic_state *state,
struct drm_dp_mst_topology_state *topology_state;
topology_state = drm_atomic_get_mst_topology_state(state, mgr);
if (topology_state == NULL)
return -ENOMEM;
if (IS_ERR(topology_state))
return PTR_ERR(topology_state);
/* We cannot rely on port->vcpi.num_slots to update
* topology_state->avail_slots as the port may not exist if the parent

7
kernel/drivers/gpu/drm/nouveau/nv50_display.c
View file

@ -4134,7 +4134,7 @@ nv50_disp_atomic_commit(struct drm_device *dev,
if (!nonblock) {
ret = drm_atomic_helper_wait_for_fences(dev, state, true);
if (ret)
goto done;
goto err_cleanup;
}
for_each_plane_in_state(state, plane, plane_state, i) {
@ -4162,7 +4162,7 @@ nv50_disp_atomic_commit(struct drm_device *dev,
if (crtc->state->enable) {
if (!drm->have_disp_power_ref) {
drm->have_disp_power_ref = true;
return ret;
return 0;
}
active = true;
break;
@ -4174,6 +4174,9 @@ nv50_disp_atomic_commit(struct drm_device *dev,
drm->have_disp_power_ref = false;
}
err_cleanup:
if (ret)
drm_atomic_helper_cleanup_planes(dev, state);
done:
pm_runtime_put_autosuspend(dev->dev);
return ret;

4
kernel/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c
View file

@ -192,6 +192,10 @@ nvkm_pci_new_(const struct nvkm_pci_func *func, struct nvkm_device *device,
}
}
#ifdef __BIG_ENDIAN
pci->msi = false;
#endif
pci->msi = nvkm_boolopt(device->cfgopt, "NvMSI", pci->msi);
if (pci->msi && func->msi_rearm) {
pci->msi = pci_enable_msi(pci->pdev) == 0;

2
kernel/drivers/gpu/drm/ttm/ttm_page_alloc.c
View file

@ -615,7 +615,7 @@ static void ttm_page_pool_fill_locked(struct ttm_page_pool *pool,
} else {
pr_err("Failed to fill pool (%p)\n", pool);
/* If we have any pages left put them to the pool. */
list_for_each_entry(p, &pool->list, lru) {
list_for_each_entry(p, &new_pages, lru) {
++cpages;
}
list_splice(&new_pages, &pool->list);

83
kernel/drivers/gpu/drm/vgem/vgem_drv.c
View file

@ -52,6 +52,7 @@ static void vgem_gem_free_object(struct drm_gem_object *obj)
struct drm_vgem_gem_object *vgem_obj = to_vgem_bo(obj);
kvfree(vgem_obj->pages);
mutex_destroy(&vgem_obj->pages_lock);
if (obj->import_attach)
drm_prime_gem_destroy(obj, vgem_obj->table);
@ -76,11 +77,15 @@ static int vgem_gem_fault(struct vm_fault *vmf)
if (page_offset > num_pages)
return VM_FAULT_SIGBUS;
ret = -ENOENT;
mutex_lock(&obj->pages_lock);
if (obj->pages) {
get_page(obj->pages[page_offset]);
vmf->page = obj->pages[page_offset];
ret = 0;
} else {
}
mutex_unlock(&obj->pages_lock);
if (ret) {
struct page *page;
page = shmem_read_mapping_page(
@ -161,6 +166,8 @@ static struct drm_vgem_gem_object *__vgem_gem_create(struct drm_device *dev,
return ERR_PTR(ret);
}
mutex_init(&obj->pages_lock);
return obj;
}
@ -274,37 +281,66 @@ static const struct file_operations vgem_driver_fops = {
.release = drm_release,
};
static struct page **vgem_pin_pages(struct drm_vgem_gem_object *bo)
{
mutex_lock(&bo->pages_lock);
if (bo->pages_pin_count++ == 0) {
struct page **pages;
pages = drm_gem_get_pages(&bo->base);
if (IS_ERR(pages)) {
bo->pages_pin_count--;
mutex_unlock(&bo->pages_lock);
return pages;
}
bo->pages = pages;
}
mutex_unlock(&bo->pages_lock);
return bo->pages;
}
static void vgem_unpin_pages(struct drm_vgem_gem_object *bo)
{
mutex_lock(&bo->pages_lock);
if (--bo->pages_pin_count == 0) {
drm_gem_put_pages(&bo->base, bo->pages, true, true);
bo->pages = NULL;
}
mutex_unlock(&bo->pages_lock);
}
static int vgem_prime_pin(struct drm_gem_object *obj)
{
struct drm_vgem_gem_object *bo = to_vgem_bo(obj);
long n_pages = obj->size >> PAGE_SHIFT;
struct page **pages;
pages = vgem_pin_pages(bo);
if (IS_ERR(pages))
return PTR_ERR(pages);
/* Flush the object from the CPU cache so that importers can rely
* on coherent indirect access via the exported dma-address.
*/
pages = drm_gem_get_pages(obj);
if (IS_ERR(pages))
return PTR_ERR(pages);
drm_clflush_pages(pages, n_pages);
drm_gem_put_pages(obj, pages, true, false);
return 0;
}
static void vgem_prime_unpin(struct drm_gem_object *obj)
{
struct drm_vgem_gem_object *bo = to_vgem_bo(obj);
vgem_unpin_pages(bo);
}
static struct sg_table *vgem_prime_get_sg_table(struct drm_gem_object *obj)
{
struct sg_table *st;
struct page **pages;
struct drm_vgem_gem_object *bo = to_vgem_bo(obj);
pages = drm_gem_get_pages(obj);
if (IS_ERR(pages))
return ERR_CAST(pages);
st = drm_prime_pages_to_sg(pages, obj->size >> PAGE_SHIFT);
drm_gem_put_pages(obj, pages, false, false);
return st;
return drm_prime_pages_to_sg(bo->pages, bo->base.size >> PAGE_SHIFT);
}
static struct drm_gem_object* vgem_prime_import(struct drm_device *dev,
@ -333,6 +369,8 @@ static struct drm_gem_object *vgem_prime_import_sg_table(struct drm_device *dev,
__vgem_gem_destroy(obj);
return ERR_PTR(-ENOMEM);
}
obj->pages_pin_count++; /* perma-pinned */
drm_prime_sg_to_page_addr_arrays(obj->table, obj->pages, NULL,
npages);
return &obj->base;
@ -340,23 +378,23 @@ static struct drm_gem_object *vgem_prime_import_sg_table(struct drm_device *dev,
static void *vgem_prime_vmap(struct drm_gem_object *obj)
{
struct drm_vgem_gem_object *bo = to_vgem_bo(obj);
long n_pages = obj->size >> PAGE_SHIFT;
struct page **pages;
void *addr;
pages = drm_gem_get_pages(obj);
pages = vgem_pin_pages(bo);
if (IS_ERR(pages))
return NULL;
addr = vmap(pages, n_pages, 0, pgprot_writecombine(PAGE_KERNEL));
drm_gem_put_pages(obj, pages, false, false);
return addr;
return vmap(pages, n_pages, 0, pgprot_writecombine(PAGE_KERNEL));
}
static void vgem_prime_vunmap(struct drm_gem_object *obj, void *vaddr)
{
struct drm_vgem_gem_object *bo = to_vgem_bo(obj);
vunmap(vaddr);
vgem_unpin_pages(bo);
}
static int vgem_prime_mmap(struct drm_gem_object *obj,
@ -409,6 +447,7 @@ static struct drm_driver vgem_driver = {
.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
.gem_prime_pin = vgem_prime_pin,
.gem_prime_unpin = vgem_prime_unpin,
.gem_prime_import = vgem_prime_import,
.gem_prime_export = drm_gem_prime_export,
.gem_prime_import_sg_table = vgem_prime_import_sg_table,

4
kernel/drivers/gpu/drm/vgem/vgem_drv.h
View file

@ -43,7 +43,11 @@ struct vgem_file {
#define to_vgem_bo(x) container_of(x, struct drm_vgem_gem_object, base)
struct drm_vgem_gem_object {
struct drm_gem_object base;
struct page **pages;
unsigned int pages_pin_count;
struct mutex pages_lock;
struct sg_table *table;
};

8
kernel/drivers/hid/wacom_wac.c
View file

@ -1846,7 +1846,13 @@ static void wacom_wac_pad_usage_mapping(struct hid_device *hdev,
features->device_type |= WACOM_DEVICETYPE_PAD;
break;
case WACOM_HID_WD_TOUCHRINGSTATUS:
wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0);
/*
* Only set up type/code association. Completely mapping
* this usage may overwrite the axis resolution and range.
*/
usage->type = EV_ABS;
usage->code = ABS_WHEEL;
set_bit(EV_ABS, input->evbit);
features->device_type |= WACOM_DEVICETYPE_PAD;
break;
case WACOM_HID_WD_BUTTONCONFIG:

10
kernel/drivers/hwtracing/intel_th/pci.c
View file

@ -95,6 +95,16 @@ static const struct pci_device_id intel_th_pci_id_table[] = {
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x318e),
.driver_data = (kernel_ulong_t)0,
},
{
/* Cannon Lake H */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xa326),
.driver_data = (kernel_ulong_t)0,
},
{
/* Cannon Lake LP */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x9da6),
.driver_data = (kernel_ulong_t)0,
},
{ 0 },
};

129
kernel/drivers/iio/adc/ti-ads1015.c
View file

@ -81,18 +81,12 @@ static const unsigned int ads1115_data_rate[] = {
8, 16, 32, 64, 128, 250, 475, 860
};
static const struct {
int scale;
int uscale;
} ads1015_scale[] = {
{3, 0},
{2, 0},
{1, 0},
{0, 500000},
{0, 250000},
{0, 125000},
{0, 125000},
{0, 125000},
/*
* Translation from PGA bits to full-scale positive and negative input voltage
* range in mV
*/
static int ads1015_fullscale_range[] = {
6144, 4096, 2048, 1024, 512, 256, 256, 256
};
#define ADS1015_V_CHAN(_chan, _addr) { \
@ -183,6 +177,12 @@ struct ads1015_data {
struct ads1015_channel_data channel_data[ADS1015_CHANNELS];
unsigned int *data_rate;
/*
* Set to true when the ADC is switched to the continuous-conversion
* mode and exits from a power-down state. This flag is used to avoid
* getting the stale result from the conversion register.
*/
bool conv_invalid;
};
static bool ads1015_is_writeable_reg(struct device *dev, unsigned int reg)
@ -235,33 +235,43 @@ static int ads1015_set_power_state(struct ads1015_data *data, bool on)
ret = pm_runtime_put_autosuspend(dev);
}
return ret;
return ret < 0 ? ret : 0;
}
static
int ads1015_get_adc_result(struct ads1015_data *data, int chan, int *val)
{
int ret, pga, dr, conv_time;
bool change;
unsigned int old, mask, cfg;
if (chan < 0 || chan >= ADS1015_CHANNELS)
return -EINVAL;
pga = data->channel_data[chan].pga;
dr = data->channel_data[chan].data_rate;
ret = regmap_update_bits_check(data->regmap, ADS1015_CFG_REG,
ADS1015_CFG_MUX_MASK |
ADS1015_CFG_PGA_MASK,
chan << ADS1015_CFG_MUX_SHIFT |
pga << ADS1015_CFG_PGA_SHIFT,
&change);
if (ret < 0)
ret = regmap_read(data->regmap, ADS1015_CFG_REG, &old);
if (ret)
return ret;
if (change) {
conv_time = DIV_ROUND_UP(USEC_PER_SEC, data->data_rate[dr]);
pga = data->channel_data[chan].pga;
dr = data->channel_data[chan].data_rate;
mask = ADS1015_CFG_MUX_MASK | ADS1015_CFG_PGA_MASK |
ADS1015_CFG_DR_MASK;
cfg = chan << ADS1015_CFG_MUX_SHIFT | pga << ADS1015_CFG_PGA_SHIFT |
dr << ADS1015_CFG_DR_SHIFT;
cfg = (old & ~mask) | (cfg & mask);
ret = regmap_write(data->regmap, ADS1015_CFG_REG, cfg);
if (ret)
return ret;
if (old != cfg || data->conv_invalid) {
int dr_old = (old & ADS1015_CFG_DR_MASK) >>
ADS1015_CFG_DR_SHIFT;
conv_time = DIV_ROUND_UP(USEC_PER_SEC, data->data_rate[dr_old]);
conv_time += DIV_ROUND_UP(USEC_PER_SEC, data->data_rate[dr]);
usleep_range(conv_time, conv_time + 1);
data->conv_invalid = false;
}
return regmap_read(data->regmap, ADS1015_CONV_REG, val);
@ -298,17 +308,20 @@ err:
return IRQ_HANDLED;
}
static int ads1015_set_scale(struct ads1015_data *data, int chan,
static int ads1015_set_scale(struct ads1015_data *data,
struct iio_chan_spec const *chan,
int scale, int uscale)
{
int i, ret, rindex = -1;
int fullscale = div_s64((scale * 1000000LL + uscale) <<
(chan->scan_type.realbits - 1), 1000000);
for (i = 0; i < ARRAY_SIZE(ads1015_scale); i++)
if (ads1015_scale[i].scale == scale &&
ads1015_scale[i].uscale == uscale) {
for (i = 0; i < ARRAY_SIZE(ads1015_fullscale_range); i++) {
if (ads1015_fullscale_range[i] == fullscale) {
rindex = i;
break;
}
}
if (rindex < 0)
return -EINVAL;
@ -318,32 +331,23 @@ static int ads1015_set_scale(struct ads1015_data *data, int chan,
if (ret < 0)
return ret;
data->channel_data[chan].pga = rindex;
data->channel_data[chan->address].pga = rindex;
return 0;
}
static int ads1015_set_data_rate(struct ads1015_data *data, int chan, int rate)
{
int i, ret, rindex = -1;
int i;
for (i = 0; i < ARRAY_SIZE(ads1015_data_rate); i++)
for (i = 0; i < ARRAY_SIZE(ads1015_data_rate); i++) {
if (data->data_rate[i] == rate) {
rindex = i;
break;
data->channel_data[chan].data_rate = i;
return 0;
}
if (rindex < 0)
return -EINVAL;
}
ret = regmap_update_bits(data->regmap, ADS1015_CFG_REG,
ADS1015_CFG_DR_MASK,
rindex << ADS1015_CFG_DR_SHIFT);
if (ret < 0)
return ret;
data->channel_data[chan].data_rate = rindex;
return 0;
return -EINVAL;
}
static int ads1015_read_raw(struct iio_dev *indio_dev,
@ -385,9 +389,9 @@ static int ads1015_read_raw(struct iio_dev *indio_dev,
}
case IIO_CHAN_INFO_SCALE:
idx = data->channel_data[chan->address].pga;
*val = ads1015_scale[idx].scale;
*val2 = ads1015_scale[idx].uscale;
ret = IIO_VAL_INT_PLUS_MICRO;
*val = ads1015_fullscale_range[idx];
*val2 = chan->scan_type.realbits - 1;
ret = IIO_VAL_FRACTIONAL_LOG2;
break;
case IIO_CHAN_INFO_SAMP_FREQ:
idx = data->channel_data[chan->address].data_rate;
@ -414,7 +418,7 @@ static int ads1015_write_raw(struct iio_dev *indio_dev,
mutex_lock(&data->lock);
switch (mask) {
case IIO_CHAN_INFO_SCALE:
ret = ads1015_set_scale(data, chan->address, val, val2);
ret = ads1015_set_scale(data, chan, val, val2);
break;
case IIO_CHAN_INFO_SAMP_FREQ:
ret = ads1015_set_data_rate(data, chan->address, val);
@ -446,7 +450,10 @@ static const struct iio_buffer_setup_ops ads1015_buffer_setup_ops = {
.validate_scan_mask = &iio_validate_scan_mask_onehot,
};
static IIO_CONST_ATTR(scale_available, "3 2 1 0.5 0.25 0.125");
static IIO_CONST_ATTR_NAMED(ads1015_scale_available, scale_available,
"3 2 1 0.5 0.25 0.125");
static IIO_CONST_ATTR_NAMED(ads1115_scale_available, scale_available,
"0.1875 0.125 0.0625 0.03125 0.015625 0.007813");
static IIO_CONST_ATTR_NAMED(ads1015_sampling_frequency_available,
sampling_frequency_available, "128 250 490 920 1600 2400 3300");
@ -454,7 +461,7 @@ static IIO_CONST_ATTR_NAMED(ads1115_sampling_frequency_available,
sampling_frequency_available, "8 16 32 64 128 250 475 860");
static struct attribute *ads1015_attributes[] = {
&iio_const_attr_scale_available.dev_attr.attr,
&iio_const_attr_ads1015_scale_available.dev_attr.attr,
&iio_const_attr_ads1015_sampling_frequency_available.dev_attr.attr,
NULL,
};
@ -464,7 +471,7 @@ static const struct attribute_group ads1015_attribute_group = {
};
static struct attribute *ads1115_attributes[] = {
&iio_const_attr_scale_available.dev_attr.attr,
&iio_const_attr_ads1115_scale_available.dev_attr.attr,
&iio_const_attr_ads1115_sampling_frequency_available.dev_attr.attr,
NULL,
};
@ -630,6 +637,15 @@ static int ads1015_probe(struct i2c_client *client,
dev_err(&client->dev, "iio triggered buffer setup failed\n");
return ret;
}
ret = regmap_update_bits(data->regmap, ADS1015_CFG_REG,
ADS1015_CFG_MOD_MASK,
ADS1015_CONTINUOUS << ADS1015_CFG_MOD_SHIFT);
if (ret)
return ret;
data->conv_invalid = true;
ret = pm_runtime_set_active(&client->dev);
if (ret)
goto err_buffer_cleanup;
@ -685,10 +701,15 @@ static int ads1015_runtime_resume(struct device *dev)
{
struct iio_dev *indio_dev = i2c_get_clientdata(to_i2c_client(dev));
struct ads1015_data *data = iio_priv(indio_dev);
int ret;
return regmap_update_bits(data->regmap, ADS1015_CFG_REG,
ret = regmap_update_bits(data->regmap, ADS1015_CFG_REG,
ADS1015_CFG_MOD_MASK,
ADS1015_CONTINUOUS << ADS1015_CFG_MOD_SHIFT);
if (!ret)
data->conv_invalid = true;
return ret;
}
#endif

15
kernel/drivers/mcb/mcb-lpc.c
View file

@ -114,6 +114,12 @@ static struct resource sc24_fpga_resource = {
.flags = IORESOURCE_MEM,
};
static struct resource sc31_fpga_resource = {
.start = 0xf000e000,
.end = 0xf000e000 + CHAM_HEADER_SIZE,
.flags = IORESOURCE_MEM,
};
static struct platform_driver mcb_lpc_driver = {
.driver = {
.name = "mcb-lpc",
@ -132,6 +138,15 @@ static const struct dmi_system_id mcb_lpc_dmi_table[] = {
.driver_data = (void *)&sc24_fpga_resource,
.callback = mcb_lpc_create_platform_device,
},
{
.ident = "SC31",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "MEN"),
DMI_MATCH(DMI_PRODUCT_VERSION, "14SC31"),
},
.driver_data = (void *)&sc31_fpga_resource,
.callback = mcb_lpc_create_platform_device,
},
{}
};
MODULE_DEVICE_TABLE(dmi, mcb_lpc_dmi_table);

12
kernel/drivers/net/wireless/ath/ath10k/core.c
View file

@ -2055,6 +2055,12 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode,
goto err_wmi_detach;
}
/* If firmware indicates Full Rx Reorder support it must be used in a
* slightly different manner. Let HTT code know.
*/
ar->htt.rx_ring.in_ord_rx = !!(test_bit(WMI_SERVICE_RX_FULL_REORDER,
ar->wmi.svc_map));
status = ath10k_htt_rx_alloc(&ar->htt);
if (status) {
ath10k_err(ar, "failed to alloc htt rx: %d\n", status);
@ -2167,12 +2173,6 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode,
}
}
/* If firmware indicates Full Rx Reorder support it must be used in a
* slightly different manner. Let HTT code know.
*/
ar->htt.rx_ring.in_ord_rx = !!(test_bit(WMI_SERVICE_RX_FULL_REORDER,
ar->wmi.svc_map));
status = ath10k_htt_rx_ring_refill(ar);
if (status) {
ath10k_err(ar, "failed to refill htt rx ring: %d\n", status);

1
kernel/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
View file

@ -430,6 +430,7 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0x095B, 0x520A, iwl7265_2ac_cfg)},
{IWL_PCI_DEVICE(0x095A, 0x9000, iwl7265_2ac_cfg)},
{IWL_PCI_DEVICE(0x095A, 0x9400, iwl7265_2ac_cfg)},
{IWL_PCI_DEVICE(0x095A, 0x9E10, iwl7265_2ac_cfg)},
/* 8000 Series */
{IWL_PCI_DEVICE(0x24F3, 0x0010, iwl8260_2ac_cfg)},

2
kernel/drivers/net/wireless/marvell/mwifiex/cfg80211.c
View file

@ -4218,7 +4218,7 @@ int mwifiex_init_channel_scan_gap(struct mwifiex_adapter *adapter)
if (adapter->config_bands & BAND_A)
n_channels_a = mwifiex_band_5ghz.n_channels;
adapter->num_in_chan_stats = max_t(u32, n_channels_bg, n_channels_a);
adapter->num_in_chan_stats = n_channels_bg + n_channels_a;
adapter->chan_stats = vmalloc(sizeof(*adapter->chan_stats) *
adapter->num_in_chan_stats);

6
kernel/drivers/net/wireless/marvell/mwifiex/scan.c
View file

@ -2492,6 +2492,12 @@ mwifiex_update_chan_statistics(struct mwifiex_private *priv,
sizeof(struct mwifiex_chan_stats);
for (i = 0 ; i < num_chan; i++) {
if (adapter->survey_idx >= adapter->num_in_chan_stats) {
mwifiex_dbg(adapter, WARN,
"FW reported too many channel results (max %d)\n",
adapter->num_in_chan_stats);
return;
}
chan_stats.chan_num = fw_chan_stats->chan_num;
chan_stats.bandcfg = fw_chan_stats->bandcfg;
chan_stats.flags = fw_chan_stats->flags;

4
kernel/drivers/net/wireless/realtek/rtlwifi/pci.c
View file

@ -2257,7 +2257,7 @@ int rtl_pci_probe(struct pci_dev *pdev,
/* find adapter */
if (!_rtl_pci_find_adapter(pdev, hw)) {
err = -ENODEV;
goto fail3;
goto fail2;
}
/* Init IO handler */
@ -2318,10 +2318,10 @@ fail3:
pci_set_drvdata(pdev, NULL);
rtl_deinit_core(hw);
fail2:
if (rtlpriv->io.pci_mem_start != 0)
pci_iounmap(pdev, (void __iomem *)rtlpriv->io.pci_mem_start);
fail2:
pci_release_regions(pdev);
complete(&rtlpriv->firmware_loading_complete);

2
kernel/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c
View file

@ -175,6 +175,8 @@ int rtl88e_init_sw_vars(struct ieee80211_hw *hw)
rtl_fw_cb);
if (err) {
pr_info("Failed to request firmware!\n");
vfree(rtlpriv->rtlhal.pfirmware);
rtlpriv->rtlhal.pfirmware = NULL;
return 1;
}

2
kernel/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c
View file

@ -176,6 +176,8 @@ int rtl92c_init_sw_vars(struct ieee80211_hw *hw)
rtl_fw_cb);
if (err) {
pr_err("Failed to request firmware!\n");
vfree(rtlpriv->rtlhal.pfirmware);
rtlpriv->rtlhal.pfirmware = NULL;
return 1;
}

4
kernel/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c
View file

@ -85,6 +85,10 @@ static int rtl92cu_init_sw_vars(struct ieee80211_hw *hw)
err = request_firmware_nowait(THIS_MODULE, 1,
fw_name, rtlpriv->io.dev,
GFP_KERNEL, hw, rtl_fw_cb);
if (err) {
vfree(rtlpriv->rtlhal.pfirmware);
rtlpriv->rtlhal.pfirmware = NULL;
}
return err;
}

2
kernel/drivers/net/wireless/realtek/rtlwifi/rtl8192de/sw.c
View file

@ -183,6 +183,8 @@ static int rtl92d_init_sw_vars(struct ieee80211_hw *hw)
rtl_fw_cb);
if (err) {
pr_err("Failed to request firmware!\n");
vfree(rtlpriv->rtlhal.pfirmware);
rtlpriv->rtlhal.pfirmware = NULL;
return 1;
}

2
kernel/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.c
View file

@ -177,6 +177,8 @@ int rtl92ee_init_sw_vars(struct ieee80211_hw *hw)
rtl_fw_cb);
if (err) {
pr_err("Failed to request firmware!\n");
vfree(rtlpriv->rtlhal.pfirmware);
rtlpriv->rtlhal.pfirmware = NULL;
return 1;
}

2
kernel/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c
View file

@ -216,6 +216,8 @@ static int rtl92s_init_sw_vars(struct ieee80211_hw *hw)
rtl92se_fw_cb);
if (err) {
pr_err("Failed to request firmware!\n");
vfree(rtlpriv->rtlhal.pfirmware);
rtlpriv->rtlhal.pfirmware = NULL;
return 1;
}

2
kernel/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/sw.c
View file

@ -184,6 +184,8 @@ int rtl8723e_init_sw_vars(struct ieee80211_hw *hw)
rtl_fw_cb);
if (err) {
pr_err("Failed to request firmware!\n");
vfree(rtlpriv->rtlhal.pfirmware);
rtlpriv->rtlhal.pfirmware = NULL;
return 1;
}
return 0;

15
kernel/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c
View file

@ -187,16 +187,10 @@ int rtl8723be_init_sw_vars(struct ieee80211_hw *hw)
rtlpriv->io.dev, GFP_KERNEL, hw,
rtl_fw_cb);
if (err) {
/* Failed to get firmware. Check if old version available */
fw_name = "rtlwifi/rtl8723befw.bin";
pr_info("Using firmware %s\n", fw_name);
err = request_firmware_nowait(THIS_MODULE, 1, fw_name,
rtlpriv->io.dev, GFP_KERNEL, hw,
rtl_fw_cb);
if (err) {
pr_err("Failed to request firmware!\n");
return 1;
}
pr_err("Failed to request firmware!\n");
vfree(rtlpriv->rtlhal.pfirmware);
rtlpriv->rtlhal.pfirmware = NULL;
return 1;
}
return 0;
}
@ -287,6 +281,7 @@ static const struct rtl_hal_cfg rtl8723be_hal_cfg = {
.bar_id = 2,
.write_readback = true,
.name = "rtl8723be_pci",
.alt_fw_name = "rtlwifi/rtl8723befw.bin",
.ops = &rtl8723be_hal_ops,
.mod_params = &rtl8723be_mod_params,
.maps[SYS_ISO_CTRL] = REG_SYS_ISO_CTRL,

19
kernel/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c
View file

@ -196,6 +196,8 @@ int rtl8821ae_init_sw_vars(struct ieee80211_hw *hw)
rtlpriv->rtlhal.wowlan_firmware = vzalloc(0x8000);
if (!rtlpriv->rtlhal.wowlan_firmware) {
pr_err("Can't alloc buffer for wowlan fw.\n");
vfree(rtlpriv->rtlhal.pfirmware);
rtlpriv->rtlhal.pfirmware = NULL;
return 1;
}
@ -214,16 +216,10 @@ int rtl8821ae_init_sw_vars(struct ieee80211_hw *hw)
rtlpriv->io.dev, GFP_KERNEL, hw,
rtl_fw_cb);
if (err) {
/* Failed to get firmware. Check if old version available */
fw_name = "rtlwifi/rtl8821aefw.bin";
pr_info("Using firmware %s\n", fw_name);
err = request_firmware_nowait(THIS_MODULE, 1, fw_name,
rtlpriv->io.dev, GFP_KERNEL, hw,
rtl_fw_cb);
if (err) {
pr_err("Failed to request normal firmware!\n");
return 1;
}
pr_err("Failed to request normal firmware!\n");
vfree(rtlpriv->rtlhal.wowlan_firmware);
vfree(rtlpriv->rtlhal.pfirmware);
return 1;
}
/*load wowlan firmware*/
pr_info("Using firmware %s\n", wowlan_fw_name);
@ -233,6 +229,8 @@ int rtl8821ae_init_sw_vars(struct ieee80211_hw *hw)
rtl_wowlan_fw_cb);
if (err) {
pr_err("Failed to request wowlan firmware!\n");
vfree(rtlpriv->rtlhal.wowlan_firmware);
vfree(rtlpriv->rtlhal.pfirmware);
return 1;
}
return 0;
@ -325,6 +323,7 @@ static const struct rtl_hal_cfg rtl8821ae_hal_cfg = {
.bar_id = 2,
.write_readback = true,
.name = "rtl8821ae_pci",
.alt_fw_name = "rtlwifi/rtl8821aefw.bin",
.ops = &rtl8821ae_hal_ops,
.mod_params = &rtl8821ae_mod_params,
.maps[SYS_ISO_CTRL] = REG_SYS_ISO_CTRL,

2
kernel/drivers/of/device.c
View file

@ -274,6 +274,8 @@ ssize_t of_device_modalias(struct device *dev, char *str, ssize_t len)
ssize_t sl = of_device_get_modalias(dev, str, len - 2);
if (sl < 0)
return sl;
if (sl > len - 2)
return -ENOMEM;
str[sl++] = '\n';
str[sl] = 0;

19
kernel/drivers/scsi/sg.c
View file

@ -1233,6 +1233,7 @@ sg_mmap(struct file *filp, struct vm_area_struct *vma)
unsigned long req_sz, len, sa;
Sg_scatter_hold *rsv_schp;
int k, length;
int ret = 0;
if ((!filp) || (!vma) || (!(sfp = (Sg_fd *) filp->private_data)))
return -ENXIO;
@ -1243,8 +1244,11 @@ sg_mmap(struct file *filp, struct vm_area_struct *vma)
if (vma->vm_pgoff)
return -EINVAL; /* want no offset */
rsv_schp = &sfp->reserve;
if (req_sz > rsv_schp->bufflen)
return -ENOMEM; /* cannot map more than reserved buffer */
mutex_lock(&sfp->f_mutex);
if (req_sz > rsv_schp->bufflen) {
ret = -ENOMEM; /* cannot map more than reserved buffer */
goto out;
}
sa = vma->vm_start;
length = 1 << (PAGE_SHIFT + rsv_schp->page_order);
@ -1258,7 +1262,9 @@ sg_mmap(struct file *filp, struct vm_area_struct *vma)
vma->vm_flags |= VM_IO | VM_DONTEXPAND | VM_DONTDUMP;
vma->vm_private_data = sfp;
vma->vm_ops = &sg_mmap_vm_ops;
return 0;
out:
mutex_unlock(&sfp->f_mutex);
return ret;
}
static void
@ -1735,9 +1741,12 @@ sg_start_req(Sg_request *srp, unsigned char *cmd)
!sfp->res_in_use) {
sfp->res_in_use = 1;
sg_link_reserve(sfp, srp, dxfer_len);
} else if ((hp->flags & SG_FLAG_MMAP_IO) && sfp->res_in_use) {
} else if (hp->flags & SG_FLAG_MMAP_IO) {
res = -EBUSY; /* sfp->res_in_use == 1 */
if (dxfer_len > rsv_schp->bufflen)
res = -ENOMEM;
mutex_unlock(&sfp->f_mutex);
return -EBUSY;
return res;
} else {
res = sg_build_indirect(req_schp, sfp, dxfer_len);
if (res) {

40
kernel/drivers/staging/ccree/ssi_cipher.c
View file

@ -23,6 +23,7 @@
#include <crypto/aes.h>
#include <crypto/ctr.h>
#include <crypto/des.h>
#include <crypto/scatterwalk.h>
#include "ssi_config.h"
#include "ssi_driver.h"
@ -716,6 +717,7 @@ static int ssi_blkcipher_complete(struct device *dev,
{
int completion_error = 0;
u32 inflight_counter;
struct ablkcipher_request *req = (struct ablkcipher_request *)areq;
ssi_buffer_mgr_unmap_blkcipher_request(dev, req_ctx, ivsize, src, dst);
@ -726,6 +728,22 @@ static int ssi_blkcipher_complete(struct device *dev,
ctx_p->drvdata->inflight_counter--;
if (areq) {
/*
* The crypto API expects us to set the req->info to the last
* ciphertext block. For encrypt, simply copy from the result.
* For decrypt, we must copy from a saved buffer since this
* could be an in-place decryption operation and the src is
* lost by this point.
*/
if (req_ctx->gen_ctx.op_type == DRV_CRYPTO_DIRECTION_DECRYPT) {
memcpy(req->info, req_ctx->backup_info, ivsize);
kfree(req_ctx->backup_info);
} else {
scatterwalk_map_and_copy(req->info, req->dst,
(req->nbytes - ivsize),
ivsize, 0);
}
ablkcipher_request_complete(areq, completion_error);
return 0;
}
@ -759,11 +777,13 @@ static int ssi_blkcipher_process(
if (unlikely(validate_data_size(ctx_p, nbytes))) {
SSI_LOG_ERR("Unsupported data size %d.\n", nbytes);
crypto_tfm_set_flags(tfm, CRYPTO_TFM_RES_BAD_BLOCK_LEN);
return -EINVAL;
rc = -EINVAL;
goto exit_process;
}
if (nbytes == 0) {
/* No data to process is valid */
return 0;
rc = 0;
goto exit_process;
}
/*For CTS in case of data size aligned to 16 use CBC mode*/
if (((nbytes % AES_BLOCK_SIZE) == 0) && (ctx_p->cipher_mode == DRV_CIPHER_CBC_CTS)) {
@ -842,6 +862,9 @@ exit_process:
if (cts_restore_flag != 0)
ctx_p->cipher_mode = DRV_CIPHER_CBC_CTS;
if (rc != -EINPROGRESS)
kfree(req_ctx->backup_info);
return rc;
}
@ -884,7 +907,6 @@ static int ssi_ablkcipher_encrypt(struct ablkcipher_request *req)
struct blkcipher_req_ctx *req_ctx = ablkcipher_request_ctx(req);
unsigned int ivsize = crypto_ablkcipher_ivsize(ablk_tfm);
req_ctx->backup_info = req->info;
req_ctx->is_giv = false;
return ssi_blkcipher_process(tfm, req_ctx, req->dst, req->src, req->nbytes, req->info, ivsize, (void *)req, DRV_CRYPTO_DIRECTION_ENCRYPT);
@ -897,8 +919,18 @@ static int ssi_ablkcipher_decrypt(struct ablkcipher_request *req)
struct blkcipher_req_ctx *req_ctx = ablkcipher_request_ctx(req);
unsigned int ivsize = crypto_ablkcipher_ivsize(ablk_tfm);
req_ctx->backup_info = req->info;
/*
* Allocate and save the last IV sized bytes of the source, which will
* be lost in case of in-place decryption and might be needed for CTS.
*/
req_ctx->backup_info = kmalloc(ivsize, GFP_KERNEL);
if (!req_ctx->backup_info)
return -ENOMEM;
scatterwalk_map_and_copy(req_ctx->backup_info, req->src,
(req->nbytes - ivsize), ivsize, 0);
req_ctx->is_giv = false;
return ssi_blkcipher_process(tfm, req_ctx, req->dst, req->src, req->nbytes, req->info, ivsize, (void *)req, DRV_CRYPTO_DIRECTION_DECRYPT);
}

4
kernel/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.h
View file

@ -123,8 +123,8 @@ struct dpaa2_eth_swa {
/* Error bits in FD CTRL */
#define DPAA2_FD_CTRL_UFD 0x00000004
#define DPAA2_FD_CTRL_SBE 0x00000008
#define DPAA2_FD_CTRL_FSE 0x00000010
#define DPAA2_FD_CTRL_FAERR 0x00000020
#define DPAA2_FD_CTRL_FSE 0x00000020
#define DPAA2_FD_CTRL_FAERR 0x00000040
#define DPAA2_FD_RX_ERR_MASK (DPAA2_FD_CTRL_SBE | \
DPAA2_FD_CTRL_FAERR)

2
kernel/drivers/staging/rts5208/rtsx_scsi.c
View file

@ -414,7 +414,7 @@ void set_sense_data(struct rtsx_chip *chip, unsigned int lun, u8 err_code,
sense->ascq = ascq;
if (sns_key_info0 != 0) {
sense->sns_key_info[0] = SKSV | sns_key_info0;
sense->sns_key_info[1] = (sns_key_info1 & 0xf0) >> 8;
sense->sns_key_info[1] = (sns_key_info1 & 0xf0) >> 4;
sense->sns_key_info[2] = sns_key_info1 & 0x0f;
}
}

2
kernel/drivers/thunderbolt/ctl.c
View file

@ -804,7 +804,7 @@ struct tb_cfg_result tb_cfg_reset(struct tb_ctl *ctl, u64 route,
req->request_type = TB_CFG_PKG_RESET;
req->response = &reply;
req->response_size = sizeof(reply);
req->response_type = sizeof(TB_CFG_PKG_RESET);
req->response_type = TB_CFG_PKG_RESET;
res = tb_cfg_request_sync(ctl, req, timeout_msec);

4
kernel/drivers/usb/core/devio.c
View file

@ -623,6 +623,8 @@ static void async_completed(struct urb *urb)
if (as->status < 0 && as->bulk_addr && as->status != -ECONNRESET &&
as->status != -ENOENT)
cancel_bulk_urbs(ps, as->bulk_addr);
wake_up(&ps->wait);
spin_unlock(&ps->lock);
if (signr) {
@ -630,8 +632,6 @@ static void async_completed(struct urb *urb)
put_pid(pid);
put_cred(cred);
}
wake_up(&ps->wait);
}
static void destroy_async(struct usb_dev_state *ps, struct list_head *list)

6
kernel/drivers/usb/core/quirks.c
View file

@ -57,8 +57,9 @@ static const struct usb_device_id usb_quirk_list[] = {
/* Microsoft LifeCam-VX700 v2.0 */
{ USB_DEVICE(0x045e, 0x0770), .driver_info = USB_QUIRK_RESET_RESUME },
/* Logitech HD Pro Webcams C920 and C930e */
/* Logitech HD Pro Webcams C920, C920-C and C930e */
{ USB_DEVICE(0x046d, 0x082d), .driver_info = USB_QUIRK_DELAY_INIT },
{ USB_DEVICE(0x046d, 0x0841), .driver_info = USB_QUIRK_DELAY_INIT },
{ USB_DEVICE(0x046d, 0x0843), .driver_info = USB_QUIRK_DELAY_INIT },
/* Logitech ConferenceCam CC3000e */
@ -217,6 +218,9 @@ static const struct usb_device_id usb_quirk_list[] = {
{ USB_DEVICE(0x1a0a, 0x0200), .driver_info =
USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL },
/* Corsair Strafe RGB */
{ USB_DEVICE(0x1b1c, 0x1b20), .driver_info = USB_QUIRK_DELAY_INIT },
/* Acer C120 LED Projector */
{ USB_DEVICE(0x1de1, 0xc102), .driver_info = USB_QUIRK_NO_LPM },

35
kernel/drivers/usb/host/pci-quirks.c
View file

@ -142,29 +142,30 @@ static int amd_chipset_sb_type_init(struct amd_chipset_info *pinfo)
pinfo->sb_type.gen = AMD_CHIPSET_SB700;
else if (rev >= 0x40 && rev <= 0x4f)
pinfo->sb_type.gen = AMD_CHIPSET_SB800;
}
pinfo->smbus_dev = pci_get_device(PCI_VENDOR_ID_AMD,
0x145c, NULL);
if (pinfo->smbus_dev) {
pinfo->sb_type.gen = AMD_CHIPSET_TAISHAN;
} else {
pinfo->smbus_dev = pci_get_device(PCI_VENDOR_ID_AMD,
PCI_DEVICE_ID_AMD_HUDSON2_SMBUS, NULL);
if (!pinfo->smbus_dev) {
pinfo->sb_type.gen = NOT_AMD_CHIPSET;
return 0;
if (pinfo->smbus_dev) {
rev = pinfo->smbus_dev->revision;
if (rev >= 0x11 && rev <= 0x14)
pinfo->sb_type.gen = AMD_CHIPSET_HUDSON2;
else if (rev >= 0x15 && rev <= 0x18)
pinfo->sb_type.gen = AMD_CHIPSET_BOLTON;
else if (rev >= 0x39 && rev <= 0x3a)
pinfo->sb_type.gen = AMD_CHIPSET_YANGTZE;
} else {
pinfo->smbus_dev = pci_get_device(PCI_VENDOR_ID_AMD,
0x145c, NULL);
if (pinfo->smbus_dev) {
rev = pinfo->smbus_dev->revision;
pinfo->sb_type.gen = AMD_CHIPSET_TAISHAN;
} else {
pinfo->sb_type.gen = NOT_AMD_CHIPSET;
return 0;
}
}
rev = pinfo->smbus_dev->revision;
if (rev >= 0x11 && rev <= 0x14)
pinfo->sb_type.gen = AMD_CHIPSET_HUDSON2;
else if (rev >= 0x15 && rev <= 0x18)
pinfo->sb_type.gen = AMD_CHIPSET_BOLTON;
else if (rev >= 0x39 && rev <= 0x3a)
pinfo->sb_type.gen = AMD_CHIPSET_YANGTZE;
}
pinfo->sb_type.rev = rev;
return 1;
}

18
kernel/drivers/usb/musb/musb_core.c
View file

@ -2671,6 +2671,13 @@ static int musb_suspend(struct device *dev)
{
struct musb *musb = dev_to_musb(dev);
unsigned long flags;
int ret;
ret = pm_runtime_get_sync(dev);
if (ret < 0) {
pm_runtime_put_noidle(dev);
return ret;
}
musb_platform_disable(musb);
musb_disable_interrupts(musb);
@ -2721,14 +2728,6 @@ static int musb_resume(struct device *dev)
if ((devctl & mask) != (musb->context.devctl & mask))
musb->port1_status = 0;
/*
* The USB HUB code expects the device to be in RPM_ACTIVE once it came
* out of suspend
*/
pm_runtime_disable(dev);
pm_runtime_set_active(dev);
pm_runtime_enable(dev);
musb_start(musb);
spin_lock_irqsave(&musb->lock, flags);
@ -2738,6 +2737,9 @@ static int musb_resume(struct device *dev)
error);
spin_unlock_irqrestore(&musb->lock, flags);
pm_runtime_mark_last_busy(dev);
pm_runtime_put_autosuspend(dev);
return 0;
}

1
kernel/drivers/usb/serial/option.c
View file

@ -2023,6 +2023,7 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x7d03, 0xff, 0x02, 0x01) },
{ USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x7d03, 0xff, 0x00, 0x00) },
{ USB_DEVICE_INTERFACE_CLASS(0x2001, 0x7d04, 0xff) }, /* D-Link DWM-158 */
{ USB_DEVICE_INTERFACE_CLASS(0x2001, 0x7d0e, 0xff) }, /* D-Link DWM-157 C1 */
{ USB_DEVICE_INTERFACE_CLASS(0x2001, 0x7e19, 0xff), /* D-Link DWM-221 B1 */
.driver_info = (kernel_ulong_t)&net_intf4_blacklist },
{ USB_DEVICE_INTERFACE_CLASS(0x2001, 0x7e35, 0xff), /* D-Link DWM-222 */

4
kernel/fs/dlm/user.c
View file

@ -355,6 +355,10 @@ static int dlm_device_register(struct dlm_ls *ls, char *name)
error = misc_register(&ls->ls_device);
if (error) {
kfree(ls->ls_device.name);
/* this has to be set to NULL
* to avoid a double-free in dlm_device_deregister
*/
ls->ls_device.name = NULL;
}
fail:
return error;

1
kernel/include/linux/pci_ids.h
View file

@ -576,6 +576,7 @@
#define PCI_DEVICE_ID_AMD_CS5536_EHC 0x2095
#define PCI_DEVICE_ID_AMD_CS5536_UDC 0x2096
#define PCI_DEVICE_ID_AMD_CS5536_UOC 0x2097
#define PCI_DEVICE_ID_AMD_CS5536_DEV_IDE 0x2092
#define PCI_DEVICE_ID_AMD_CS5536_IDE 0x209A
#define PCI_DEVICE_ID_AMD_LX_VIDEO 0x2081
#define PCI_DEVICE_ID_AMD_LX_AES 0x2082

2
kernel/include/linux/workqueue.h
View file

@ -323,8 +323,8 @@ enum {
__WQ_DRAINING = 1 << 16, /* internal: workqueue is draining */
__WQ_ORDERED = 1 << 17, /* internal: workqueue is ordered */
__WQ_ORDERED_EXPLICIT = 1 << 18, /* internal: alloc_ordered_workqueue() */
__WQ_LEGACY = 1 << 18, /* internal: create*_workqueue() */
__WQ_ORDERED_EXPLICIT = 1 << 19, /* internal: alloc_ordered_workqueue() */
WQ_MAX_ACTIVE = 512, /* I like 512, better ideas? */
WQ_MAX_UNBOUND_PER_CPU = 4, /* 4 * #cpus for unbound wq */

2
kernel/include/uapi/linux/android/binder.h
View file

@ -132,6 +132,7 @@ enum {
/* struct binder_fd_array_object - object describing an array of fds in a buffer
* @hdr: common header structure
* @pad: padding to ensure correct alignment
* @num_fds: number of file descriptors in the buffer
* @parent: index in offset array to buffer holding the fd array
* @parent_offset: start offset of fd array in the buffer
@ -152,6 +153,7 @@ enum {
*/
struct binder_fd_array_object {
struct binder_object_header hdr;
__u32 pad;
binder_size_t num_fds;
binder_size_t parent;
binder_size_t parent_offset;

1
kernel/kernel/configs/android-base.config
View file

@ -10,6 +10,7 @@
# CONFIG_USELIB is not set
CONFIG_ANDROID=y
CONFIG_ANDROID_BINDER_IPC=y
CONFIG_ANDROID_BINDER_DEVICES=binder,hwbinder,vndbinder
CONFIG_ANDROID_LOW_MEMORY_KILLER=y
CONFIG_ARMV8_DEPRECATED=y
CONFIG_ASHMEM=y