commit:     6dd097e14861a422f31161e9738304b9f8c46e42
Author:     Mike Pagano <mpagano <AT> gentoo <DOT> org>
AuthorDate: Sun Sep 10 14:14:56 2017 +0000
Commit:     Mike Pagano <mpagano <AT> gentoo <DOT> org>
CommitDate: Sun Sep 10 14:14:56 2017 +0000
URL:        https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=6dd097e1

Linux patch 4.13.1

 0000_README             |    5 +
 1000_linux-4.13.1.patch | 1735 +++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 1740 insertions(+)

diff --git a/0000_README b/0000_README
index b6b8110..6a8a687 100644
--- a/0000_README
+++ b/0000_README
@@ -43,6 +43,10 @@ EXPERIMENTAL
 Individual Patch Descriptions:
 --------------------------------------------------------------------------
 
+Patch:  1000_linux-4.13.1.patch
+From:   http://www.kernel.org
+Desc:   Linux 4.13.1
+
 Patch:  1500_XATTR_USER_PREFIX.patch
 From:   https://bugs.gentoo.org/show_bug.cgi?id=470644
 Desc:   Support for namespace user.pax.* on tmpfs.
@@ -78,3 +82,4 @@ Desc:   Add Gentoo Linux support config settings and defaults.
 Patch:  5010_enable-additional-cpu-optimizations-for-gcc.patch
 From:   https://github.com/graysky2/kernel_gcc_patch/
 Desc:   Kernel patch enables gcc >= v4.9 optimizations for additional CPUs.
+

diff --git a/1000_linux-4.13.1.patch b/1000_linux-4.13.1.patch
new file mode 100644
index 0000000..6c6a08e
--- /dev/null
+++ b/1000_linux-4.13.1.patch
@@ -0,0 +1,1735 @@
+diff --git a/Makefile b/Makefile
+index ed65d7278bb3..41a976854cad 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,6 +1,6 @@
+ VERSION = 4
+ PATCHLEVEL = 13
+-SUBLEVEL = 0
++SUBLEVEL = 1
+ EXTRAVERSION =
+ NAME = Fearless Coyote
+ 
+diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h
+index 57057fb1cc07..65ab11d654e1 100644
+--- a/arch/s390/include/asm/pgtable.h
++++ b/arch/s390/include/asm/pgtable.h
+@@ -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
+diff --git a/arch/s390/mm/gmap.c b/arch/s390/mm/gmap.c
+index 4fb3d3cdb370..ff84fb214bf9 100644
+--- a/arch/s390/mm/gmap.c
++++ b/arch/s390/mm/gmap.c
+@@ -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;
+diff --git a/drivers/android/Kconfig b/drivers/android/Kconfig
+index 832e885349b1..4d4cdc1a6e25 100644
+--- a/drivers/android/Kconfig
++++ b/drivers/android/Kconfig
+@@ -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.
+ 
+diff --git a/drivers/android/binder.c b/drivers/android/binder.c
+index 831cdd7d197d..3db96b79d122 100644
+--- a/drivers/android/binder.c
++++ b/drivers/android/binder.c
+@@ -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 @@ static int __init binder_init(void)
+               hlist_del(&device->hlist);
+               kfree(device);
+       }
++
++      kfree(device_names);
++
+ err_alloc_device_names_failed:
+       debugfs_remove_recursive(binder_debugfs_dir_entry_root);
+ 
+diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
+index 5a5fd0b404eb..cb9b0e9090e3 100644
+--- a/drivers/ata/ahci.c
++++ b/drivers/ata/ahci.c
+@@ -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)
+diff --git a/drivers/ata/pata_amd.c b/drivers/ata/pata_amd.c
+index 8d4d959a821c..8706533db57b 100644
+--- a/drivers/ata/pata_amd.c
++++ b/drivers/ata/pata_amd.c
+@@ -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 },
+ 
+       { },
+ };
+diff --git a/drivers/ata/pata_cs5536.c b/drivers/ata/pata_cs5536.c
+index 6c15a554efbe..dc1255294628 100644
+--- a/drivers/ata/pata_cs5536.c
++++ b/drivers/ata/pata_cs5536.c
+@@ -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), },
+       { },
+ };
+ 
+diff --git a/drivers/base/bus.c b/drivers/base/bus.c
+index e162c9a789ba..22a64fd3309b 100644
+--- a/drivers/base/bus.c
++++ b/drivers/base/bus.c
+@@ -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);
+diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
+index fa24d693af24..e331e212f5fc 100644
+--- a/drivers/bluetooth/btusb.c
++++ b/drivers/bluetooth/btusb.c
+@@ -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 },
+diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c
+index 0488b7f81dcf..54f3b375a453 100644
+--- a/drivers/crypto/caam/caamalg.c
++++ b/drivers/crypto/caam/caamalg.c
+@@ -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,
+diff --git a/drivers/crypto/caam/caamalg_qi.c 
b/drivers/crypto/caam/caamalg_qi.c
+index 78c4c0485c58..3425f2d9a2a1 100644
+--- a/drivers/crypto/caam/caamalg_qi.c
++++ b/drivers/crypto/caam/caamalg_qi.c
+@@ -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);
+diff --git a/drivers/crypto/caam/error.c b/drivers/crypto/caam/error.c
+index 6f44ccb55c63..3d639f3b45aa 100644
+--- a/drivers/crypto/caam/error.c
++++ b/drivers/crypto/caam/error.c
+@@ -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;
+diff --git a/drivers/crypto/caam/error.h b/drivers/crypto/caam/error.h
+index b6350b0d9153..250e1a21c473 100644
+--- a/drivers/crypto/caam/error.h
++++ b/drivers/crypto/caam/error.h
+@@ -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 */
+diff --git a/drivers/crypto/caam/qi.c b/drivers/crypto/caam/qi.c
+index 1990ed460c46..53aed5816416 100644
+--- a/drivers/crypto/caam/qi.c
++++ b/drivers/crypto/caam/qi.c
+@@ -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) {
+diff --git a/drivers/fpga/altera-hps2fpga.c b/drivers/fpga/altera-hps2fpga.c
+index 3066b805f2d0..08c0ecb7d109 100644
+--- a/drivers/fpga/altera-hps2fpga.c
++++ b/drivers/fpga/altera-hps2fpga.c
+@@ -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);
+diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c 
b/drivers/gpu/drm/drm_dp_mst_topology.c
+index ae5f06895562..da2745b3d0a7 100644
+--- a/drivers/gpu/drm/drm_dp_mst_topology.c
++++ b/drivers/gpu/drm/drm_dp_mst_topology.c
+@@ -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
+diff --git a/drivers/gpu/drm/nouveau/nv50_display.c 
b/drivers/gpu/drm/nouveau/nv50_display.c
+index 2bc0dc985214..3d35ea3e95db 100644
+--- a/drivers/gpu/drm/nouveau/nv50_display.c
++++ b/drivers/gpu/drm/nouveau/nv50_display.c
+@@ -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;
+diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c 
b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c
+index eb9b278198b2..a4cb82495cee 100644
+--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c
++++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c
+@@ -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;
+diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c 
b/drivers/gpu/drm/ttm/ttm_page_alloc.c
+index eeddc1e48409..871599826773 100644
+--- a/drivers/gpu/drm/ttm/ttm_page_alloc.c
++++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c
+@@ -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);
+diff --git a/drivers/gpu/drm/vgem/vgem_drv.c b/drivers/gpu/drm/vgem/vgem_drv.c
+index 18f401b442c2..c938af8c40cf 100644
+--- a/drivers/gpu/drm/vgem/vgem_drv.c
++++ b/drivers/gpu/drm/vgem/vgem_drv.c
+@@ -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;
+ 
+-      /* 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);
++      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.
++       */
+       drm_clflush_pages(pages, n_pages);
+-      drm_gem_put_pages(obj, pages, true, false);
+ 
+       return 0;
+ }
+ 
+-static struct sg_table *vgem_prime_get_sg_table(struct drm_gem_object *obj)
++static void vgem_prime_unpin(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);
++      vgem_unpin_pages(bo);
++}
+ 
+-      st = drm_prime_pages_to_sg(pages, obj->size >> PAGE_SHIFT);
+-      drm_gem_put_pages(obj, pages, false, false);
++static struct sg_table *vgem_prime_get_sg_table(struct drm_gem_object *obj)
++{
++      struct drm_vgem_gem_object *bo = to_vgem_bo(obj);
+ 
+-      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,
+diff --git a/drivers/gpu/drm/vgem/vgem_drv.h b/drivers/gpu/drm/vgem/vgem_drv.h
+index 1aae01419112..5c8f6d619ff3 100644
+--- a/drivers/gpu/drm/vgem/vgem_drv.h
++++ b/drivers/gpu/drm/vgem/vgem_drv.h
+@@ -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;
+ };
+ 
+diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
+index 9f940293ede4..bb17d7bbefd3 100644
+--- a/drivers/hid/wacom_wac.c
++++ b/drivers/hid/wacom_wac.c
+@@ -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:
+diff --git a/drivers/hwtracing/intel_th/pci.c 
b/drivers/hwtracing/intel_th/pci.c
+index 590cf90dd21a..da40df2ff27d 100644
+--- a/drivers/hwtracing/intel_th/pci.c
++++ b/drivers/hwtracing/intel_th/pci.c
+@@ -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 },
+ };
+ 
+diff --git a/drivers/iio/adc/ti-ads1015.c b/drivers/iio/adc/ti-ads1015.c
+index 884b8e461b17..9c501e5042fb 100644
+--- a/drivers/iio/adc/ti-ads1015.c
++++ b/drivers/iio/adc/ti-ads1015.c
+@@ -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;
+ 
++      ret = regmap_read(data->regmap, ADS1015_CFG_REG, &old);
++      if (ret)
++              return ret;
++
+       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;
+ 
+-      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)
++      cfg = (old & ~mask) | (cfg & mask);
++
++      ret = regmap_write(data->regmap, ADS1015_CFG_REG, cfg);
++      if (ret)
+               return ret;
+ 
+-      if (change) {
+-              conv_time = DIV_ROUND_UP(USEC_PER_SEC, data->data_rate[dr]);
++      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 @@ static irqreturn_t ads1015_trigger_handler(int irq, void 
*p)
+       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
+ 
+diff --git a/drivers/mcb/mcb-lpc.c b/drivers/mcb/mcb-lpc.c
+index d072c088ce73..945091a88354 100644
+--- a/drivers/mcb/mcb-lpc.c
++++ b/drivers/mcb/mcb-lpc.c
+@@ -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);
+diff --git a/drivers/net/wireless/ath/ath10k/core.c 
b/drivers/net/wireless/ath/ath10k/core.c
+index 75c5c903c8a6..53fa5b7380ff 100644
+--- a/drivers/net/wireless/ath/ath10k/core.c
++++ b/drivers/net/wireless/ath/ath10k/core.c
+@@ -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);
+diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c 
b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+index 84f4ba01e14f..875374e4747d 100644
+--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
++++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+@@ -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)},
+diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c 
b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
+index 06ad2d50f9b0..fdfdf2371986 100644
+--- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c
++++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
+@@ -4215,7 +4215,7 @@ 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);
+ 
+diff --git a/drivers/net/wireless/marvell/mwifiex/scan.c 
b/drivers/net/wireless/marvell/mwifiex/scan.c
+index ae9630b49342..9900855746ac 100644
+--- a/drivers/net/wireless/marvell/mwifiex/scan.c
++++ b/drivers/net/wireless/marvell/mwifiex/scan.c
+@@ -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;
+diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.c 
b/drivers/net/wireless/realtek/rtlwifi/pci.c
+index 032b6317690d..08dc8919ef60 100644
+--- a/drivers/net/wireless/realtek/rtlwifi/pci.c
++++ b/drivers/net/wireless/realtek/rtlwifi/pci.c
+@@ -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 @@ int rtl_pci_probe(struct pci_dev *pdev,
+       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);
+ 
+diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c 
b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c
+index 774e72058d24..bddd5a5ebe52 100644
+--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c
++++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c
+@@ -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;
+       }
+ 
+diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c 
b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c
+index bcbb0c60f1f1..38f85bfdf0c7 100644
+--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c
++++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c
+@@ -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;
+       }
+ 
+diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c 
b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c
+index 96c923b3feb4..e3eb850bb1de 100644
+--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c
++++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c
+@@ -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;
+ }
+ 
+diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/sw.c 
b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/sw.c
+index 16132c66e5e1..e38d6f7370aa 100644
+--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/sw.c
++++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/sw.c
+@@ -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;
+       }
+ 
+diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.c 
b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.c
+index eaa503b7c4b4..745e9c32655c 100644
+--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.c
++++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.c
+@@ -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;
+       }
+ 
+diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c 
b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c
+index 2006b09ea74f..1ec20efb9ce1 100644
+--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c
++++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c
+@@ -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;
+       }
+ 
+diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/sw.c 
b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/sw.c
+index 7bf9f2557920..aab86667a7f3 100644
+--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/sw.c
++++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/sw.c
+@@ -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;
+diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c 
b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c
+index f9d10f1e7cf8..f47d839f388d 100644
+--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c
++++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c
+@@ -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,
+diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c 
b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c
+index d71d2776ca03..5925edf7877f 100644
+--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c
++++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c
+@@ -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,
+diff --git a/drivers/of/device.c b/drivers/of/device.c
+index e0a28ea341fe..eabfa36383ce 100644
+--- a/drivers/of/device.c
++++ b/drivers/of/device.c
+@@ -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;
+diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
+index 84e782d8e7c3..aad6ebb51735 100644
+--- a/drivers/scsi/sg.c
++++ b/drivers/scsi/sg.c
+@@ -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) {
+diff --git a/drivers/staging/ccree/ssi_cipher.c 
b/drivers/staging/ccree/ssi_cipher.c
+index cd2eafc04232..bdc68830389f 100644
+--- a/drivers/staging/ccree/ssi_cipher.c
++++ b/drivers/staging/ccree/ssi_cipher.c
+@@ -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 @@ static int ssi_blkcipher_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);
+ }
+ 
+diff --git a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.h 
b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.h
+index e6d28a249fc1..bfbabae1aad8 100644
+--- a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.h
++++ b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.h
+@@ -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)
+diff --git a/drivers/staging/rts5208/rtsx_scsi.c 
b/drivers/staging/rts5208/rtsx_scsi.c
+index 36b5a11f21d2..a401b13f5f5e 100644
+--- a/drivers/staging/rts5208/rtsx_scsi.c
++++ b/drivers/staging/rts5208/rtsx_scsi.c
+@@ -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;
+       }
+ }
+diff --git a/drivers/thunderbolt/ctl.c b/drivers/thunderbolt/ctl.c
+index 69c0232a22f8..fb40dd0588b9 100644
+--- a/drivers/thunderbolt/ctl.c
++++ b/drivers/thunderbolt/ctl.c
+@@ -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);
+ 
+diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
+index ebe27595c4af..0ff0feddfd1f 100644
+--- a/drivers/usb/core/devio.c
++++ b/drivers/usb/core/devio.c
+@@ -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)
+diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
+index 574da2b4529c..82806e311202 100644
+--- a/drivers/usb/core/quirks.c
++++ b/drivers/usb/core/quirks.c
+@@ -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 },
+ 
+diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c
+index c8f38649f749..658d9d1f9ea3 100644
+--- a/drivers/usb/host/pci-quirks.c
++++ b/drivers/usb/host/pci-quirks.c
+@@ -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;
+ }
+diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
+index 87cbd56cc761..b67692857daf 100644
+--- a/drivers/usb/musb/musb_core.c
++++ b/drivers/usb/musb/musb_core.c
+@@ -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;
+ }
+ 
+diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
+index fe123153b1a5..2a9944326210 100644
+--- a/drivers/usb/serial/option.c
++++ b/drivers/usb/serial/option.c
+@@ -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 */
+diff --git a/fs/dlm/user.c b/fs/dlm/user.c
+index 23488f559cf9..84199151b64b 100644
+--- a/fs/dlm/user.c
++++ b/fs/dlm/user.c
+@@ -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;
+diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
+index c71e532da458..4adf6161ec77 100644
+--- a/include/linux/pci_ids.h
++++ b/include/linux/pci_ids.h
+@@ -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
+diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
+index db6dc9dc0482..1c49431f3121 100644
+--- a/include/linux/workqueue.h
++++ b/include/linux/workqueue.h
+@@ -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 */
+diff --git a/include/uapi/linux/android/binder.h 
b/include/uapi/linux/android/binder.h
+index 51f891fb1b18..7668b5791c91 100644
+--- a/include/uapi/linux/android/binder.h
++++ b/include/uapi/linux/android/binder.h
+@@ -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;
+diff --git a/kernel/configs/android-base.config 
b/kernel/configs/android-base.config
+index d70829033bb7..d3fd428f4b92 100644
+--- a/kernel/configs/android-base.config
++++ b/kernel/configs/android-base.config
+@@ -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

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