diff options
Diffstat (limited to 'arch/powerpc/platforms')
| -rw-r--r-- | arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c | 3 | ||||
| -rw-r--r-- | arch/powerpc/platforms/Kconfig.cputype | 6 | ||||
| -rw-r--r-- | arch/powerpc/platforms/cell/axon_msi.c | 9 | ||||
| -rw-r--r-- | arch/powerpc/platforms/powernv/opal.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/platforms/powernv/pci.c | 19 | ||||
| -rw-r--r-- | arch/powerpc/platforms/pseries/hotplug-memory.c | 4 | ||||
| -rw-r--r-- | arch/powerpc/platforms/pseries/msi.c | 44 |
7 files changed, 32 insertions, 55 deletions
diff --git a/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c b/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c index 31053eec5cd0..463fa91ee5b6 100644 --- a/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c +++ b/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c @@ -141,7 +141,8 @@ static int mcu_gpiochip_add(struct mcu *mcu) static int mcu_gpiochip_remove(struct mcu *mcu) { - return gpiochip_remove(&mcu->gc); + gpiochip_remove(&mcu->gc); + return 0; } static int mcu_probe(struct i2c_client *client, const struct i2c_device_id *id) diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype index 35ae7ec392ec..76483e3acd60 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -309,9 +309,13 @@ config PPC_ICSWX_USE_SIGILL If in doubt, say N here. +config SPE_POSSIBLE + def_bool y + depends on E200 || (E500 && !PPC_E500MC) + config SPE bool "SPE Support" - depends on E200 || (E500 && !PPC_E500MC) + depends on SPE_POSSIBLE default y ---help--- This option enables kernel support for the Signal Processing diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c index 85825b5401e5..862b32702d29 100644 --- a/arch/powerpc/platforms/cell/axon_msi.c +++ b/arch/powerpc/platforms/cell/axon_msi.c @@ -199,14 +199,6 @@ out_error: return msic; } -static int axon_msi_check_device(struct pci_dev *dev, int nvec, int type) -{ - if (!find_msi_translator(dev)) - return -ENODEV; - - return 0; -} - static int setup_msi_msg_address(struct pci_dev *dev, struct msi_msg *msg) { struct device_node *dn; @@ -416,7 +408,6 @@ static int axon_msi_probe(struct platform_device *device) ppc_md.setup_msi_irqs = axon_msi_setup_msi_irqs; ppc_md.teardown_msi_irqs = axon_msi_teardown_msi_irqs; - ppc_md.msi_check_device = axon_msi_check_device; axon_msi_debug_setup(dn, msic); diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c index cf85ba86bf5e..b642b0562f5a 100644 --- a/arch/powerpc/platforms/powernv/opal.c +++ b/arch/powerpc/platforms/powernv/opal.c @@ -322,7 +322,7 @@ static void opal_handle_message(void) /* check for errors. */ if (ret) { - pr_warning("%s: Failed to retrive opal message, err=%lld\n", + pr_warning("%s: Failed to retrieve opal message, err=%lld\n", __func__, ret); return; } diff --git a/arch/powerpc/platforms/powernv/pci.c b/arch/powerpc/platforms/powernv/pci.c index e9f509bbc078..b3ca77ddf36d 100644 --- a/arch/powerpc/platforms/powernv/pci.c +++ b/arch/powerpc/platforms/powernv/pci.c @@ -46,29 +46,21 @@ //#define cfg_dbg(fmt...) printk(fmt) #ifdef CONFIG_PCI_MSI -static int pnv_msi_check_device(struct pci_dev* pdev, int nvec, int type) -{ - struct pci_controller *hose = pci_bus_to_host(pdev->bus); - struct pnv_phb *phb = hose->private_data; - struct pci_dn *pdn = pci_get_pdn(pdev); - - if (pdn && pdn->force_32bit_msi && !phb->msi32_support) - return -ENODEV; - - return (phb && phb->msi_bmp.bitmap) ? 0 : -ENODEV; -} - static int pnv_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) { struct pci_controller *hose = pci_bus_to_host(pdev->bus); struct pnv_phb *phb = hose->private_data; + struct pci_dn *pdn = pci_get_pdn(pdev); struct msi_desc *entry; struct msi_msg msg; int hwirq; unsigned int virq; int rc; - if (WARN_ON(!phb)) + if (WARN_ON(!phb) || !phb->msi_bmp.bitmap) + return -ENODEV; + + if (pdn && pdn->force_32bit_msi && !phb->msi32_support) return -ENODEV; list_for_each_entry(entry, &pdev->msi_list, list) { @@ -871,7 +863,6 @@ void __init pnv_pci_init(void) /* Configure MSIs */ #ifdef CONFIG_PCI_MSI - ppc_md.msi_check_device = pnv_msi_check_device; ppc_md.setup_msi_irqs = pnv_setup_msi_irqs; ppc_md.teardown_msi_irqs = pnv_teardown_msi_irqs; #endif diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c index 187ecfab8362..3c4c0dcd90d3 100644 --- a/arch/powerpc/platforms/pseries/hotplug-memory.c +++ b/arch/powerpc/platforms/pseries/hotplug-memory.c @@ -127,7 +127,7 @@ static int pseries_remove_mem_node(struct device_node *np) return 0; /* - * Find the bae address and size of the memblock + * Find the base address and size of the memblock */ regs = of_get_property(np, "reg", NULL); if (!regs) @@ -201,7 +201,7 @@ static int pseries_update_drconf_memory(struct of_prop_reconfig *pr) /* The first int of the property is the number of lmb's described * by the property. This is followed by an array of of_drconf_cell - * entries. Get the niumber of entries and skip to the array of + * entries. Get the number of entries and skip to the array of * of_drconf_cell's. */ entries = be32_to_cpu(*p++); diff --git a/arch/powerpc/platforms/pseries/msi.c b/arch/powerpc/platforms/pseries/msi.c index 18ff4626d74e..8ab5add4ac82 100644 --- a/arch/powerpc/platforms/pseries/msi.c +++ b/arch/powerpc/platforms/pseries/msi.c @@ -336,26 +336,6 @@ out: return request; } -static int rtas_msi_check_device(struct pci_dev *pdev, int nvec, int type) -{ - int quota, rc; - - if (type == PCI_CAP_ID_MSIX) - rc = check_req_msix(pdev, nvec); - else - rc = check_req_msi(pdev, nvec); - - if (rc) - return rc; - - quota = msi_quota_for_device(pdev, nvec); - - if (quota && quota < nvec) - return quota; - - return 0; -} - static int check_msix_entries(struct pci_dev *pdev) { struct msi_desc *entry; @@ -397,15 +377,24 @@ static void rtas_hack_32bit_msi_gen2(struct pci_dev *pdev) static int rtas_setup_msi_irqs(struct pci_dev *pdev, int nvec_in, int type) { struct pci_dn *pdn; - int hwirq, virq, i, rc; + int hwirq, virq, i, quota, rc; struct msi_desc *entry; struct msi_msg msg; int nvec = nvec_in; int use_32bit_msi_hack = 0; - pdn = pci_get_pdn(pdev); - if (!pdn) - return -ENODEV; + if (type == PCI_CAP_ID_MSIX) + rc = check_req_msix(pdev, nvec); + else + rc = check_req_msi(pdev, nvec); + + if (rc) + return rc; + + quota = msi_quota_for_device(pdev, nvec); + + if (quota && quota < nvec) + return quota; if (type == PCI_CAP_ID_MSIX && check_msix_entries(pdev)) return -EINVAL; @@ -416,12 +405,14 @@ static int rtas_setup_msi_irqs(struct pci_dev *pdev, int nvec_in, int type) */ if (type == PCI_CAP_ID_MSIX) { int m = roundup_pow_of_two(nvec); - int quota = msi_quota_for_device(pdev, m); + quota = msi_quota_for_device(pdev, m); if (quota >= m) nvec = m; } + pdn = pci_get_pdn(pdev); + /* * Try the new more explicit firmware interface, if that fails fall * back to the old interface. The old interface is known to never @@ -485,7 +476,7 @@ again: irq_set_msi_desc(virq, entry); /* Read config space back so we can restore after reset */ - read_msi_msg(virq, &msg); + __read_msi_msg(entry, &msg); entry->msg = msg; } @@ -526,7 +517,6 @@ static int rtas_msi_init(void) WARN_ON(ppc_md.setup_msi_irqs); ppc_md.setup_msi_irqs = rtas_setup_msi_irqs; ppc_md.teardown_msi_irqs = rtas_teardown_msi_irqs; - ppc_md.msi_check_device = rtas_msi_check_device; WARN_ON(ppc_md.pci_irq_fixup); ppc_md.pci_irq_fixup = rtas_msi_pci_irq_fixup; |