ide: ide_unregister() locking bugfix

[linux-2.6] / drivers / parisc / eisa.c

diff --git a/drivers/parisc/eisa.c b/drivers/parisc/eisa.c
index 043d47aea75b6a0b4682a47f12f91cd4913d37eb..771cef592542fd75182b69a1e6d324c8fdc63d7b 100644 (file)
--- a/drivers/parisc/eisa.c
+++ b/drivers/parisc/eisa.c
@@ -33,7 +33,6 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/pci.h>
-#include <linux/sched.h>
 #include <linux/spinlock.h>
 #include <linux/eisa.h>
 
@@ -57,7 +56,7 @@
 
 static DEFINE_SPINLOCK(eisa_irq_lock);
 
-void __iomem *eisa_eeprom_addr;
+void __iomem *eisa_eeprom_addr __read_mostly;
 
 /* We can only have one EISA adapter in the system because neither
  * implementation can be flexed.
@@ -141,7 +140,7 @@ static int slave_mask;
  * in the furure. 
  */
 /* irq 13,8,2,1,0 must be edge */
-static unsigned int eisa_irq_level; /* default to edge triggered */
+static unsigned int eisa_irq_level __read_mostly; /* default to edge triggered */
 
 
 /* called by free irq */
@@ -199,7 +198,7 @@ static struct hw_interrupt_type eisa_interrupt_type = {
        .end =          no_end_irq,
 };
 
-static irqreturn_t eisa_irq(int wax_irq, void *intr_dev, struct pt_regs *regs)
+static irqreturn_t eisa_irq(int wax_irq, void *intr_dev)
 {
        int irq = gsc_readb(0xfc01f000); /* EISA supports 16 irqs */
        unsigned long flags;
@@ -234,7 +233,7 @@ static irqreturn_t eisa_irq(int wax_irq, void *intr_dev, struct pt_regs *regs)
        }
        spin_unlock_irqrestore(&eisa_irq_lock, flags);
 
-       __do_IRQ(irq, regs);
+       __do_IRQ(irq);
    
        spin_lock_irqsave(&eisa_irq_lock, flags);
        /* unmask */
@@ -249,7 +248,7 @@ static irqreturn_t eisa_irq(int wax_irq, void *intr_dev, struct pt_regs *regs)
        return IRQ_HANDLED;
 }
 
-static irqreturn_t dummy_irq2_handler(int _, void *dev, struct pt_regs *regs)
+static irqreturn_t dummy_irq2_handler(int _, void *dev)
 {
        printk(KERN_ALERT "eisa: uhh, irq2?\n");
        return IRQ_HANDLED;
@@ -308,14 +307,14 @@ static void init_eisa_pic(void)
 
 #define is_mongoose(dev) (dev->id.sversion == 0x00076)
 
-static int __devinit eisa_probe(struct parisc_device *dev)
+static int __init eisa_probe(struct parisc_device *dev)
 {
        int i, result;
 
        char *name = is_mongoose(dev) ? "Mongoose" : "Wax";
 
        printk(KERN_INFO "%s EISA Adapter found at 0x%08lx\n", 
-               name, dev->hpa);
+               name, dev->hpa.start);
 
        eisa_dev.hba.dev = dev;
        eisa_dev.hba.iommu = ccio_get_iommu(dev);
@@ -340,7 +339,7 @@ static int __devinit eisa_probe(struct parisc_device *dev)
        }
        pcibios_register_hba(&eisa_dev.hba);
 
-       result = request_irq(dev->irq, eisa_irq, SA_SHIRQ, "EISA", &eisa_dev);
+       result = request_irq(dev->irq, eisa_irq, IRQF_SHARED, "EISA", &eisa_dev);
        if (result) {
                printk(KERN_ERR "EISA: request_irq failed!\n");
                return result;
@@ -350,7 +349,7 @@ static int __devinit eisa_probe(struct parisc_device *dev)
        irq_desc[2].action = &irq2_action;
        
        for (i = 0; i < 16; i++) {
-               irq_desc[i].handler = &eisa_interrupt_type;
+               irq_desc[i].chip = &eisa_interrupt_type;
        }
        
        EISA_bus = 1;
@@ -366,7 +365,7 @@ static int __devinit eisa_probe(struct parisc_device *dev)
                        eisa_dev.eeprom_addr = MIRAGE_EEPROM_BASE_ADDR;
                }
        }
-       eisa_eeprom_addr = ioremap(eisa_dev.eeprom_addr, HPEE_MAX_LENGTH);
+       eisa_eeprom_addr = ioremap_nocache(eisa_dev.eeprom_addr, HPEE_MAX_LENGTH);
        result = eisa_enumerator(eisa_dev.eeprom_addr, &eisa_dev.hba.io_space,
                        &eisa_dev.hba.lmmio_space);
        init_eisa_pic();
@@ -388,7 +387,7 @@ static int __devinit eisa_probe(struct parisc_device *dev)
        return 0;
 }
 
-static struct parisc_device_id eisa_tbl[] = {
+static const struct parisc_device_id eisa_tbl[] = {
        { HPHW_BA, HVERSION_REV_ANY_ID, HVERSION_ANY_ID, 0x00076 }, /* Mongoose */
        { HPHW_BA, HVERSION_REV_ANY_ID, HVERSION_ANY_ID, 0x00090 }, /* Wax EISA */
        { 0, }
@@ -397,7 +396,7 @@ static struct parisc_device_id eisa_tbl[] = {
 MODULE_DEVICE_TABLE(parisc, eisa_tbl);
 
 static struct parisc_driver eisa_driver = {
-       .name =         "EISA Bus Adapter",
+       .name =         "eisa_ba",
        .id_table =     eisa_tbl,
        .probe =        eisa_probe,
 };