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Message-ID: <20170910055632.GB20013@kroah.com>
Date: Sun, 10 Sep 2017 07:56:32 +0200
From: Greg KH <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org,
Andrew Morton <akpm@...ux-foundation.org>,
torvalds@...ux-foundation.org, stable@...r.kernel.org
Cc: lwn@....net, Jiri Slaby <jslaby@...e.cz>
Subject: Re: Linux 4.13.1
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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