perf annotate: Handle samples not at objdump output addr boundaries

[safe/jmp/linux-2.6] / drivers / sn / ioc3.c

diff --git a/drivers/sn/ioc3.c b/drivers/sn/ioc3.c
index 501316b..66802a4 100644 (file)
--- a/drivers/sn/ioc3.c
+++ b/drivers/sn/ioc3.c
@@ -7,7 +7,6 @@
  *   Pat Gefre <pfg@sgi.com> - IOC3 serial port IRQ demuxer
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/module.h>
 #include <linux/pci.h>
@@ -26,7 +25,7 @@ static DECLARE_RWSEM(ioc3_devices_rwsem);
 
 static struct ioc3_submodule *ioc3_submodules[IOC3_MAX_SUBMODULES];
 static struct ioc3_submodule *ioc3_ethernet;
-static rwlock_t ioc3_submodules_lock = RW_LOCK_UNLOCKED;
+static DEFINE_RWLOCK(ioc3_submodules_lock);
 
 /* NIC probing code */
 
@@ -399,10 +398,10 @@ static inline uint32_t get_pending_intrs(struct ioc3_driver_data *idd)
        return intrs;
 }
 
-static irqreturn_t ioc3_intr_io(int irq, void *arg, struct pt_regs *regs)
+static irqreturn_t ioc3_intr_io(int irq, void *arg)
 {
        unsigned long flags;
-       struct ioc3_driver_data *idd = (struct ioc3_driver_data *)arg;
+       struct ioc3_driver_data *idd = arg;
        int handled = 1, id;
        unsigned int pending;
 
@@ -413,7 +412,7 @@ static irqreturn_t ioc3_intr_io(int irq, void *arg, struct pt_regs *regs)
                if(ioc3_ethernet && idd->active[ioc3_ethernet->id] &&
                                                ioc3_ethernet->intr) {
                        handled = handled && !ioc3_ethernet->intr(ioc3_ethernet,
-                                                       idd, 0, regs);
+                                                       idd, 0);
                }
        }
        pending = get_pending_intrs(idd);       /* look at the IO IRQs */
@@ -425,8 +424,7 @@ static irqreturn_t ioc3_intr_io(int irq, void *arg, struct pt_regs *regs)
                        write_ireg(idd, ioc3_submodules[id]->irq_mask,
                                                        IOC3_W_IEC);
                        if(!ioc3_submodules[id]->intr(ioc3_submodules[id],
-                                  idd, pending & ioc3_submodules[id]->irq_mask,
-                                       regs))
+                                  idd, pending & ioc3_submodules[id]->irq_mask))
                                pending &= ~ioc3_submodules[id]->irq_mask;
                        if (ioc3_submodules[id]->reset_mask)
                                write_ireg(idd, ioc3_submodules[id]->irq_mask,
@@ -443,7 +441,7 @@ static irqreturn_t ioc3_intr_io(int irq, void *arg, struct pt_regs *regs)
        return handled?IRQ_HANDLED:IRQ_NONE;
 }
 
-static irqreturn_t ioc3_intr_eth(int irq, void *arg, struct pt_regs *regs)
+static irqreturn_t ioc3_intr_eth(int irq, void *arg)
 {
        unsigned long flags;
        struct ioc3_driver_data *idd = (struct ioc3_driver_data *)arg;
@@ -454,8 +452,7 @@ static irqreturn_t ioc3_intr_eth(int irq, void *arg, struct pt_regs *regs)
        read_lock_irqsave(&ioc3_submodules_lock, flags);
        if(ioc3_ethernet && idd->active[ioc3_ethernet->id]
                                && ioc3_ethernet->intr)
-               handled = handled && !ioc3_ethernet->intr(ioc3_ethernet, idd, 0,
-                                                               regs);
+               handled = handled && !ioc3_ethernet->intr(ioc3_ethernet, idd, 0);
        read_unlock_irqrestore(&ioc3_submodules_lock, flags);
        return handled?IRQ_HANDLED:IRQ_NONE;
 }
@@ -564,7 +561,7 @@ void ioc3_unregister_submodule(struct ioc3_submodule *is)
                                        printk(KERN_WARNING
                                               "%s: IOC3 submodule %s remove failed "
                                               "for pci_dev %s.\n",
-                                              __FUNCTION__, module_name(is->owner),
+                                              __func__, module_name(is->owner),
                                               pci_name(idd->pdev));
                        idd->active[is->id] = 0;
                        if(is->irq_mask)
@@ -577,11 +574,11 @@ void ioc3_unregister_submodule(struct ioc3_submodule *is)
  * Device management *
  *********************/
 
-static char *
+static char * __devinitdata
 ioc3_class_names[]={"unknown", "IP27 BaseIO", "IP30 system", "MENET 1/2/3",
                        "MENET 4", "CADduo", "Altix Serial"};
 
-static int ioc3_class(struct ioc3_driver_data *idd)
+static int __devinit ioc3_class(struct ioc3_driver_data *idd)
 {
        int res = IOC3_CLASS_NONE;
        /* NIC-based logic */
@@ -604,7 +601,8 @@ static int ioc3_class(struct ioc3_driver_data *idd)
        return res;
 }
 /* Adds a new instance of an IOC3 card */
-static int ioc3_probe(struct pci_dev *pdev, const struct pci_device_id *pci_id)
+static int __devinit
+ioc3_probe(struct pci_dev *pdev, const struct pci_device_id *pci_id)
 {
        struct ioc3_driver_data *idd;
        uint32_t pcmd;
@@ -614,33 +612,32 @@ static int ioc3_probe(struct pci_dev *pdev, const struct pci_device_id *pci_id)
        if ((ret = pci_enable_device(pdev))) {
                printk(KERN_WARNING
                       "%s: Failed to enable IOC3 device for pci_dev %s.\n",
-                      __FUNCTION__, pci_name(pdev));
+                      __func__, pci_name(pdev));
                goto out;
        }
        pci_set_master(pdev);
 
 #ifdef USE_64BIT_DMA
-        ret = pci_set_dma_mask(pdev, DMA_64BIT_MASK);
+        ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(64));
         if (!ret) {
-                ret = pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK);
+                ret = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
                 if (ret < 0) {
                         printk(KERN_WARNING "%s: Unable to obtain 64 bit DMA "
                                "for consistent allocations\n",
-                               __FUNCTION__);
+                               __func__);
                 }
        }
 #endif
 
        /* Set up per-IOC3 data */
-       idd = kmalloc(sizeof(struct ioc3_driver_data), GFP_KERNEL);
+       idd = kzalloc(sizeof(struct ioc3_driver_data), GFP_KERNEL);
        if (!idd) {
                printk(KERN_WARNING
                       "%s: Failed to allocate IOC3 data for pci_dev %s.\n",
-                      __FUNCTION__, pci_name(pdev));
+                      __func__, pci_name(pdev));
                ret = -ENODEV;
                goto out_idd;
        }
-       memset(idd, 0, sizeof(struct ioc3_driver_data));
        spin_lock_init(&idd->ir_lock);
        spin_lock_init(&idd->gpio_lock);
        idd->pdev = pdev;
@@ -653,15 +650,15 @@ static int ioc3_probe(struct pci_dev *pdev, const struct pci_device_id *pci_id)
                printk(KERN_WARNING
                       "%s: Unable to find IOC3 resource "
                       "for pci_dev %s.\n",
-                      __FUNCTION__, pci_name(pdev));
+                      __func__, pci_name(pdev));
                ret = -ENODEV;
                goto out_pci;
        }
-       if (!request_region(idd->pma, IOC3_PCI_SIZE, "ioc3")) {
+       if (!request_mem_region(idd->pma, IOC3_PCI_SIZE, "ioc3")) {
                printk(KERN_WARNING
                       "%s: Unable to request IOC3 region "
                       "for pci_dev %s.\n",
-                      __FUNCTION__, pci_name(pdev));
+                      __func__, pci_name(pdev));
                ret = -ENODEV;
                goto out_pci;
        }
@@ -670,7 +667,7 @@ static int ioc3_probe(struct pci_dev *pdev, const struct pci_device_id *pci_id)
                printk(KERN_WARNING
                       "%s: Unable to remap IOC3 region "
                       "for pci_dev %s.\n",
-                      __FUNCTION__, pci_name(pdev));
+                      __func__, pci_name(pdev));
                ret = -ENODEV;
                goto out_misc_region;
        }
@@ -707,30 +704,30 @@ static int ioc3_probe(struct pci_dev *pdev, const struct pci_device_id *pci_id)
                writel(~0, &idd->vma->eisr);
 
                idd->dual_irq = 1;
-               if (!request_irq(pdev->irq, ioc3_intr_eth, SA_SHIRQ,
+               if (!request_irq(pdev->irq, ioc3_intr_eth, IRQF_SHARED,
                                 "ioc3-eth", (void *)idd)) {
                        idd->irq_eth = pdev->irq;
                } else {
                        printk(KERN_WARNING
                               "%s : request_irq fails for IRQ 0x%x\n ",
-                              __FUNCTION__, pdev->irq);
+                              __func__, pdev->irq);
                }
-               if (!request_irq(pdev->irq+2, ioc3_intr_io, SA_SHIRQ,
+               if (!request_irq(pdev->irq+2, ioc3_intr_io, IRQF_SHARED,
                                 "ioc3-io", (void *)idd)) {
                        idd->irq_io = pdev->irq+2;
                } else {
                        printk(KERN_WARNING
                               "%s : request_irq fails for IRQ 0x%x\n ",
-                              __FUNCTION__, pdev->irq+2);
+                              __func__, pdev->irq+2);
                }
        } else {
-               if (!request_irq(pdev->irq, ioc3_intr_io, SA_SHIRQ,
+               if (!request_irq(pdev->irq, ioc3_intr_io, IRQF_SHARED,
                                 "ioc3", (void *)idd)) {
                        idd->irq_io = pdev->irq;
                } else {
                        printk(KERN_WARNING
                               "%s : request_irq fails for IRQ 0x%x\n ",
-                              __FUNCTION__, pdev->irq);
+                              __func__, pdev->irq);
                }
        }
 
@@ -747,7 +744,7 @@ static int ioc3_probe(struct pci_dev *pdev, const struct pci_device_id *pci_id)
        return 0;
 
 out_misc_region:
-       release_region(idd->pma, IOC3_PCI_SIZE);
+       release_mem_region(idd->pma, IOC3_PCI_SIZE);
 out_pci:
        kfree(idd);
 out_idd:
@@ -757,7 +754,7 @@ out:
 }
 
 /* Removes a particular instance of an IOC3 card. */
-static void ioc3_remove(struct pci_dev *pdev)
+static void __devexit ioc3_remove(struct pci_dev *pdev)
 {
        int id;
        struct ioc3_driver_data *idd;
@@ -773,7 +770,7 @@ static void ioc3_remove(struct pci_dev *pdev)
                                        printk(KERN_WARNING
                                               "%s: IOC3 submodule 0x%s remove failed "
                                               "for pci_dev %s.\n",
-                                               __FUNCTION__,
+                                               __func__,
                                                module_name(ioc3_submodules[id]->owner),
                                                pci_name(pdev));
                        idd->active[id] = 0;
@@ -788,7 +785,7 @@ static void ioc3_remove(struct pci_dev *pdev)
        if(idd->dual_irq)
                free_irq(idd->irq_eth, (void *)idd);
        iounmap(idd->vma);
-       release_region(idd->pma, IOC3_PCI_SIZE);
+       release_mem_region(idd->pma, IOC3_PCI_SIZE);
 
        /* Disable IOC3 and relinquish */
        pci_disable_device(pdev);
@@ -809,7 +806,7 @@ static struct pci_driver ioc3_driver = {
        .name = "IOC3",
        .id_table = ioc3_id_table,
        .probe = ioc3_probe,
-       .remove = ioc3_remove,
+       .remove = __devexit_p(ioc3_remove),
 };
 
 MODULE_DEVICE_TABLE(pci, ioc3_id_table);
@@ -819,15 +816,15 @@ MODULE_DEVICE_TABLE(pci, ioc3_id_table);
  *********************/
 
 /* Module load */
-static int __devinit ioc3_init(void)
+static int __init ioc3_init(void)
 {
        if (ia64_platform_is("sn2"))
                return pci_register_driver(&ioc3_driver);
-       return 0;
+       return -ENODEV;
 }
 
 /* Module unload */
-static void __devexit ioc3_exit(void)
+static void __exit ioc3_exit(void)
 {
        pci_unregister_driver(&ioc3_driver);
 }