diff options
Diffstat (limited to 'arch/powerpc/platforms')
| -rw-r--r-- | arch/powerpc/platforms/powernv/pci.c | 22 | ||||
| -rw-r--r-- | arch/powerpc/platforms/pseries/eeh.c | 4 | ||||
| -rw-r--r-- | arch/powerpc/platforms/pseries/suspend.c | 6 | ||||
| -rw-r--r-- | arch/powerpc/platforms/wsp/ics.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/platforms/wsp/smp.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/platforms/wsp/wsp_pci.c | 8 |
6 files changed, 27 insertions, 17 deletions
diff --git a/arch/powerpc/platforms/powernv/pci.c b/arch/powerpc/platforms/powernv/pci.c index a70bc1e385eb..f92b9ef7340e 100644 --- a/arch/powerpc/platforms/powernv/pci.c +++ b/arch/powerpc/platforms/powernv/pci.c @@ -52,32 +52,38 @@ static int pnv_msi_check_device(struct pci_dev* pdev, int nvec, int type) static unsigned int pnv_get_one_msi(struct pnv_phb *phb) { - unsigned int id; + unsigned long flags; + unsigned int id, rc; + + spin_lock_irqsave(&phb->lock, flags); - spin_lock(&phb->lock); id = find_next_zero_bit(phb->msi_map, phb->msi_count, phb->msi_next); if (id >= phb->msi_count && phb->msi_next) id = find_next_zero_bit(phb->msi_map, phb->msi_count, 0); if (id >= phb->msi_count) { - spin_unlock(&phb->lock); - return 0; + rc = 0; + goto out; } __set_bit(id, phb->msi_map); - spin_unlock(&phb->lock); - return id + phb->msi_base; + rc = id + phb->msi_base; +out: + spin_unlock_irqrestore(&phb->lock, flags); + return rc; } static void pnv_put_msi(struct pnv_phb *phb, unsigned int hwirq) { + unsigned long flags; unsigned int id; if (WARN_ON(hwirq < phb->msi_base || hwirq >= (phb->msi_base + phb->msi_count))) return; id = hwirq - phb->msi_base; - spin_lock(&phb->lock); + + spin_lock_irqsave(&phb->lock, flags); __clear_bit(id, phb->msi_map); - spin_unlock(&phb->lock); + spin_unlock_irqrestore(&phb->lock, flags); } static int pnv_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) diff --git a/arch/powerpc/platforms/pseries/eeh.c b/arch/powerpc/platforms/pseries/eeh.c index 565869022e3d..c0b40af4ce4f 100644 --- a/arch/powerpc/platforms/pseries/eeh.c +++ b/arch/powerpc/platforms/pseries/eeh.c @@ -551,9 +551,9 @@ int eeh_dn_check_failure(struct device_node *dn, struct pci_dev *dev) printk (KERN_ERR "EEH: %d reads ignored for recovering device at " "location=%s driver=%s pci addr=%s\n", pdn->eeh_check_count, location, - dev->driver->name, eeh_pci_name(dev)); + eeh_driver_name(dev), eeh_pci_name(dev)); printk (KERN_ERR "EEH: Might be infinite loop in %s driver\n", - dev->driver->name); + eeh_driver_name(dev)); dump_stack(); } goto dn_unlock; diff --git a/arch/powerpc/platforms/pseries/suspend.c b/arch/powerpc/platforms/pseries/suspend.c index b84a8b2238dd..47226e04126d 100644 --- a/arch/powerpc/platforms/pseries/suspend.c +++ b/arch/powerpc/platforms/pseries/suspend.c @@ -24,6 +24,7 @@ #include <asm/machdep.h> #include <asm/mmu.h> #include <asm/rtas.h> +#include <asm/topology.h> static u64 stream_id; static struct device suspend_dev; @@ -138,8 +139,11 @@ static ssize_t store_hibernate(struct device *dev, ssleep(1); } while (rc == -EAGAIN); - if (!rc) + if (!rc) { + stop_topology_update(); rc = pm_suspend(PM_SUSPEND_MEM); + start_topology_update(); + } stream_id = 0; diff --git a/arch/powerpc/platforms/wsp/ics.c b/arch/powerpc/platforms/wsp/ics.c index 576874392543..97fe82ee8633 100644 --- a/arch/powerpc/platforms/wsp/ics.c +++ b/arch/powerpc/platforms/wsp/ics.c @@ -346,7 +346,7 @@ static int wsp_chip_set_affinity(struct irq_data *d, * For the moment only implement delivery to all cpus or one cpu. * Get current irq_server for the given irq */ - ret = cache_hwirq_map(ics, d->irq, cpumask); + ret = cache_hwirq_map(ics, hw_irq, cpumask); if (ret == -1) { char cpulist[128]; cpumask_scnprintf(cpulist, sizeof(cpulist), cpumask); diff --git a/arch/powerpc/platforms/wsp/smp.c b/arch/powerpc/platforms/wsp/smp.c index 71bd105f3863..0ba103ae83a5 100644 --- a/arch/powerpc/platforms/wsp/smp.c +++ b/arch/powerpc/platforms/wsp/smp.c @@ -71,7 +71,7 @@ int __devinit smp_a2_kick_cpu(int nr) static int __init smp_a2_probe(void) { - return cpus_weight(cpu_possible_map); + return num_possible_cpus(); } static struct smp_ops_t a2_smp_ops = { diff --git a/arch/powerpc/platforms/wsp/wsp_pci.c b/arch/powerpc/platforms/wsp/wsp_pci.c index e0262cd0e2d3..d24b3acf858e 100644 --- a/arch/powerpc/platforms/wsp/wsp_pci.c +++ b/arch/powerpc/platforms/wsp/wsp_pci.c @@ -468,15 +468,15 @@ static void __init wsp_pcie_configure_hw(struct pci_controller *hose) #define DUMP_REG(x) \ pr_debug("%-30s : 0x%016llx\n", #x, in_be64(hose->cfg_data + x)) -#ifdef CONFIG_WSP_DD1_WORKAROUND_BAD_PCIE_CLASS - /* WSP DD1 has a bogus class code by default in the PCI-E - * root complex's built-in P2P bridge */ + /* + * Some WSP variants has a bogus class code by default in the PCI-E + * root complex's built-in P2P bridge + */ val = in_be64(hose->cfg_data + PCIE_REG_SYS_CFG1); pr_debug("PCI-E SYS_CFG1 : 0x%llx\n", val); out_be64(hose->cfg_data + PCIE_REG_SYS_CFG1, (val & ~PCIE_REG_SYS_CFG1_CLASS_CODE) | (PCI_CLASS_BRIDGE_PCI << 8)); pr_debug("PCI-E SYS_CFG1 : 0x%llx\n", in_be64(hose->cfg_data + PCIE_REG_SYS_CFG1)); -#endif /* CONFIG_WSP_DD1_WORKAROUND_BAD_PCIE_CLASS */ #ifdef CONFIG_WSP_DD1_WORKAROUND_DD1_TCE_BUGS /* XXX Disable TCE caching, it doesn't work on DD1 */ |