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