1 files changed, 13 insertions, 85 deletions

diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index 5aef087d42d0..9fddb55764f3 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -554,6 +554,15 @@ acpi_os_table_override(struct acpi_table_header * existing_table,
         return AE_OK;
 }
 
+acpi_status
+acpi_os_physical_table_override(struct acpi_table_header *existing_table,
+                                acpi_physical_address * new_address,
+                                u32 *new_table_length)
+{
+        return AE_SUPPORT;
+}
+
+
 static irqreturn_t acpi_irq(int irq, void *dev_id)
 {
         u32 handled;
@@ -595,7 +604,8 @@ acpi_os_install_interrupt_handler(u32 gsi, acpi_osd_handler handler,
 
         acpi_irq_handler = handler;
         acpi_irq_context = context;
-        if (request_irq(irq, acpi_irq, IRQF_SHARED, "acpi", acpi_irq)) {
+        if (request_threaded_irq(irq, NULL, acpi_irq, IRQF_SHARED, "acpi",
+                                 acpi_irq)) {
                 printk(KERN_ERR PREFIX "SCI (IRQ%d) allocation failed\n", irq);
                 acpi_irq_handler = NULL;
                 return AE_NOT_ACQUIRED;
@@ -699,49 +709,6 @@ acpi_status acpi_os_write_port(acpi_io_address port, u32 value, u32 width)
 
 EXPORT_SYMBOL(acpi_os_write_port);
 
-acpi_status
-acpi_os_read_memory(acpi_physical_address phys_addr, u32 * value, u32 width)
-{
-        void __iomem *virt_addr;
-        unsigned int size = width / 8;
-        bool unmap = false;
-        u32 dummy;
-
-        rcu_read_lock();
-        virt_addr = acpi_map_vaddr_lookup(phys_addr, size);
-        if (!virt_addr) {
-                rcu_read_unlock();
-                virt_addr = acpi_os_ioremap(phys_addr, size);
-                if (!virt_addr)
-                        return AE_BAD_ADDRESS;
-                unmap = true;
-        }
-
-        if (!value)
-                value = &dummy;
-
-        switch (width) {
-        case 8:
-                *(u8 *) value = readb(virt_addr);
-                break;
-        case 16:
-                *(u16 *) value = readw(virt_addr);
-                break;
-        case 32:
-                *(u32 *) value = readl(virt_addr);
-                break;
-        default:
-                BUG();
-        }
-
-        if (unmap)
-                iounmap(virt_addr);
-        else
-                rcu_read_unlock();
-
-        return AE_OK;
-}
-
 #ifdef readq
 static inline u64 read64(const volatile void __iomem *addr)
 {
@@ -758,7 +725,7 @@ static inline u64 read64(const volatile void __iomem *addr)
 #endif
 
 acpi_status
-acpi_os_read_memory64(acpi_physical_address phys_addr, u64 *value, u32 width)
+acpi_os_read_memory(acpi_physical_address phys_addr, u64 *value, u32 width)
 {
         void __iomem *virt_addr;
         unsigned int size = width / 8;
@@ -803,45 +770,6 @@ acpi_os_read_memory64(acpi_physical_address phys_addr, u64 *value, u32 width)
         return AE_OK;
 }
 
-acpi_status
-acpi_os_write_memory(acpi_physical_address phys_addr, u32 value, u32 width)
-{
-        void __iomem *virt_addr;
-        unsigned int size = width / 8;
-        bool unmap = false;
-
-        rcu_read_lock();
-        virt_addr = acpi_map_vaddr_lookup(phys_addr, size);
-        if (!virt_addr) {
-                rcu_read_unlock();
-                virt_addr = acpi_os_ioremap(phys_addr, size);
-                if (!virt_addr)
-                        return AE_BAD_ADDRESS;
-                unmap = true;
-        }
-
-        switch (width) {
-        case 8:
-                writeb(value, virt_addr);
-                break;
-        case 16:
-                writew(value, virt_addr);
-                break;
-        case 32:
-                writel(value, virt_addr);
-                break;
-        default:
-                BUG();
-        }
-
-        if (unmap)
-                iounmap(virt_addr);
-        else
-                rcu_read_unlock();
-
-        return AE_OK;
-}
-
 #ifdef writeq
 static inline void write64(u64 val, volatile void __iomem *addr)
 {
@@ -856,7 +784,7 @@ static inline void write64(u64 val, volatile void __iomem *addr)
 #endif
 
 acpi_status
-acpi_os_write_memory64(acpi_physical_address phys_addr, u64 value, u32 width)
+acpi_os_write_memory(acpi_physical_address phys_addr, u64 value, u32 width)
 {
         void __iomem *virt_addr;
         unsigned int size = width / 8;