diff options
author | Yongqin Liu <yongqin.liu@linaro.org> | 2020-04-28 00:49:45 +0800 |
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committer | YongQin Liu <yongqin.liu@linaro.org> | 2020-04-28 03:23:39 +0000 |
commit | 9d52ec64ef44b20151bc9a8b57db4982b6969723 (patch) | |
tree | d4586d2eeb7fa6d8418c097188628501844e1769 /drivers/pci | |
parent | eca3a1de761510076ef78a8921345ad166609c31 (diff) | |
parent | fdd560ec460793a02cf226cc4f2aac6d0e637e5c (diff) |
Merge branch 'mirror-android-4.14-stable' into android-hikey-linaro-4.14
* mirror-android-4.14-stable: (1307 commits)
ANDROID: Incremental fs: Use simple compression in log buffer
ANDROID: dm-bow: Fix not to skip trim at framented range
ANDROID: Remove VLA from uid_sys_stats.c
ANDROID: cuttlefish_defconfig: enable CONFIG_DEBUG_LIST
Linux 4.14.177
KEYS: Don't write out to userspace while holding key semaphore
KEYS: Use individual pages in big_key for crypto buffers
mtd: phram: fix a double free issue in error path
mtd: lpddr: Fix a double free in probe()
locktorture: Print ratio of acquisitions, not failures
tty: evh_bytechan: Fix out of bounds accesses
fbdev: potential information leak in do_fb_ioctl()
net: dsa: bcm_sf2: Fix overflow checks
iommu/amd: Fix the configuration of GCR3 table root pointer
libnvdimm: Out of bounds read in __nd_ioctl()
ext2: fix debug reference to ext2_xattr_cache
ext2: fix empty body warnings when -Wextra is used
iommu/vt-d: Fix mm reference leak
NFS: Fix memory leaks in nfs_pageio_stop_mirroring()
drm/amdkfd: kfree the wrong pointer
...
Test: boot tested with hikey/hikey960 aosp-master-throttled-copped@6345223
Change-Id: Idba6936f4948affaed68cbcf99b9598a038567a2
Signed-off-by: Yongqin Liu <yongqin.liu@linaro.org>
Diffstat (limited to 'drivers/pci')
-rw-r--r-- | drivers/pci/dwc/pci-keystone-dw.c | 2 | ||||
-rw-r--r-- | drivers/pci/endpoint/pci-epc-mem.c | 10 | ||||
-rw-r--r-- | drivers/pci/iov.c | 1 | ||||
-rw-r--r-- | drivers/pci/pcie/aspm.c | 4 | ||||
-rw-r--r-- | drivers/pci/setup-bus.c | 20 | ||||
-rw-r--r-- | drivers/pci/switch/switchtec.c | 4 |
6 files changed, 30 insertions, 11 deletions
diff --git a/drivers/pci/dwc/pci-keystone-dw.c b/drivers/pci/dwc/pci-keystone-dw.c index 2fb20b887d2a..4cf2662930d8 100644 --- a/drivers/pci/dwc/pci-keystone-dw.c +++ b/drivers/pci/dwc/pci-keystone-dw.c @@ -510,7 +510,7 @@ void ks_dw_pcie_initiate_link_train(struct keystone_pcie *ks_pcie) /* Disable Link training */ val = ks_dw_app_readl(ks_pcie, CMD_STATUS); val &= ~LTSSM_EN_VAL; - ks_dw_app_writel(ks_pcie, CMD_STATUS, LTSSM_EN_VAL | val); + ks_dw_app_writel(ks_pcie, CMD_STATUS, val); /* Initiate Link Training */ val = ks_dw_app_readl(ks_pcie, CMD_STATUS); diff --git a/drivers/pci/endpoint/pci-epc-mem.c b/drivers/pci/endpoint/pci-epc-mem.c index 83b7d5d3fc3e..60fbfe92e0ef 100644 --- a/drivers/pci/endpoint/pci-epc-mem.c +++ b/drivers/pci/endpoint/pci-epc-mem.c @@ -90,6 +90,7 @@ int __pci_epc_mem_init(struct pci_epc *epc, phys_addr_t phys_base, size_t size, mem->page_size = page_size; mem->pages = pages; mem->size = size; + mutex_init(&mem->lock); epc->mem = mem; @@ -133,7 +134,7 @@ void __iomem *pci_epc_mem_alloc_addr(struct pci_epc *epc, phys_addr_t *phys_addr, size_t size) { int pageno; - void __iomem *virt_addr; + void __iomem *virt_addr = NULL; struct pci_epc_mem *mem = epc->mem; unsigned int page_shift = ilog2(mem->page_size); int order; @@ -141,15 +142,18 @@ void __iomem *pci_epc_mem_alloc_addr(struct pci_epc *epc, size = ALIGN(size, mem->page_size); order = pci_epc_mem_get_order(mem, size); + mutex_lock(&mem->lock); pageno = bitmap_find_free_region(mem->bitmap, mem->pages, order); if (pageno < 0) - return NULL; + goto ret; *phys_addr = mem->phys_base + (pageno << page_shift); virt_addr = ioremap(*phys_addr, size); if (!virt_addr) bitmap_release_region(mem->bitmap, pageno, order); +ret: + mutex_unlock(&mem->lock); return virt_addr; } EXPORT_SYMBOL_GPL(pci_epc_mem_alloc_addr); @@ -175,7 +179,9 @@ void pci_epc_mem_free_addr(struct pci_epc *epc, phys_addr_t phys_addr, pageno = (phys_addr - mem->phys_base) >> page_shift; size = ALIGN(size, mem->page_size); order = pci_epc_mem_get_order(mem, size); + mutex_lock(&mem->lock); bitmap_release_region(mem->bitmap, pageno, order); + mutex_unlock(&mem->lock); } EXPORT_SYMBOL_GPL(pci_epc_mem_free_addr); diff --git a/drivers/pci/iov.c b/drivers/pci/iov.c index 0fd8e164339c..0dc646c1bc3d 100644 --- a/drivers/pci/iov.c +++ b/drivers/pci/iov.c @@ -179,6 +179,7 @@ int pci_iov_add_virtfn(struct pci_dev *dev, int id, int reset) failed2: sysfs_remove_link(&dev->dev.kobj, buf); failed1: + pci_stop_and_remove_bus_device(virtfn); pci_dev_put(dev); pci_stop_and_remove_bus_device(virtfn); failed0: diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c index 2b95984c6a57..d2c539ae6fed 100644 --- a/drivers/pci/pcie/aspm.c +++ b/drivers/pci/pcie/aspm.c @@ -693,9 +693,9 @@ static void pcie_config_aspm_l1ss(struct pcie_link_state *link, u32 state) /* Enable what we need to enable */ pci_clear_and_set_dword(parent, up_cap_ptr + PCI_L1SS_CTL1, - PCI_L1SS_CAP_L1_PM_SS, val); + PCI_L1SS_CTL1_L1SS_MASK, val); pci_clear_and_set_dword(child, dw_cap_ptr + PCI_L1SS_CTL1, - PCI_L1SS_CAP_L1_PM_SS, val); + PCI_L1SS_CTL1_L1SS_MASK, val); } static void pcie_config_aspm_dev(struct pci_dev *pdev, u32 val) diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c index 958da7db9033..fb73e975d22b 100644 --- a/drivers/pci/setup-bus.c +++ b/drivers/pci/setup-bus.c @@ -1824,12 +1824,18 @@ again: /* restore size and flags */ list_for_each_entry(fail_res, &fail_head, list) { struct resource *res = fail_res->res; + int idx; res->start = fail_res->start; res->end = fail_res->end; res->flags = fail_res->flags; - if (fail_res->dev->subordinate) - res->flags = 0; + + if (pci_is_bridge(fail_res->dev)) { + idx = res - &fail_res->dev->resource[0]; + if (idx >= PCI_BRIDGE_RESOURCES && + idx <= PCI_BRIDGE_RESOURCE_END) + res->flags = 0; + } } free_list(&fail_head); @@ -1895,12 +1901,18 @@ again: /* restore size and flags */ list_for_each_entry(fail_res, &fail_head, list) { struct resource *res = fail_res->res; + int idx; res->start = fail_res->start; res->end = fail_res->end; res->flags = fail_res->flags; - if (fail_res->dev->subordinate) - res->flags = 0; + + if (pci_is_bridge(fail_res->dev)) { + idx = res - &fail_res->dev->resource[0]; + if (idx >= PCI_BRIDGE_RESOURCES && + idx <= PCI_BRIDGE_RESOURCE_END) + res->flags = 0; + } } free_list(&fail_head); diff --git a/drivers/pci/switch/switchtec.c b/drivers/pci/switch/switchtec.c index 73dba2739849..6ef0d4b756f0 100644 --- a/drivers/pci/switch/switchtec.c +++ b/drivers/pci/switch/switchtec.c @@ -412,7 +412,7 @@ static int mrpc_queue_cmd(struct switchtec_user *stuser) kref_get(&stuser->kref); stuser->read_len = sizeof(stuser->data); stuser_set_state(stuser, MRPC_QUEUED); - init_completion(&stuser->comp); + reinit_completion(&stuser->comp); list_add_tail(&stuser->list, &stdev->mrpc_queue); mrpc_cmd_submit(stdev); @@ -1399,7 +1399,7 @@ static int switchtec_init_isr(struct switchtec_dev *stdev) if (nvecs < 0) return nvecs; - event_irq = ioread32(&stdev->mmio_part_cfg->vep_vector_number); + event_irq = ioread16(&stdev->mmio_part_cfg->vep_vector_number); if (event_irq < 0 || event_irq >= nvecs) return -EFAULT; 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