Merge branch 'imx-for-2.6.38' of git://git.pengutronix.de/git/ukl/linux-2.6 into...

[pandora-kernel.git] / arch / arm / mach-ixp2000 / core.c

diff --git a/arch/arm/mach-ixp2000/core.c b/arch/arm/mach-ixp2000/core.c
index a6a4f93..e24e3d0 100644 (file)
--- a/arch/arm/mach-ixp2000/core.c
+++ b/arch/arm/mach-ixp2000/core.c
@@ -84,64 +84,57 @@ static struct map_desc ixp2000_io_desc[] __initdata = {
                .virtual        = IXP2000_CAP_VIRT_BASE,
                .pfn            = __phys_to_pfn(IXP2000_CAP_PHYS_BASE),
                .length         = IXP2000_CAP_SIZE,
-               .type           = MT_DEVICE_IXP2000,
+               .type           = MT_DEVICE,
        }, {
                .virtual        = IXP2000_INTCTL_VIRT_BASE,
                .pfn            = __phys_to_pfn(IXP2000_INTCTL_PHYS_BASE),
                .length         = IXP2000_INTCTL_SIZE,
-               .type           = MT_DEVICE_IXP2000,
+               .type           = MT_DEVICE,
        }, {
                .virtual        = IXP2000_PCI_CREG_VIRT_BASE,
                .pfn            = __phys_to_pfn(IXP2000_PCI_CREG_PHYS_BASE),
                .length         = IXP2000_PCI_CREG_SIZE,
-               .type           = MT_DEVICE_IXP2000,
+               .type           = MT_DEVICE,
        }, {
                .virtual        = IXP2000_PCI_CSR_VIRT_BASE,
                .pfn            = __phys_to_pfn(IXP2000_PCI_CSR_PHYS_BASE),
                .length         = IXP2000_PCI_CSR_SIZE,
-               .type           = MT_DEVICE_IXP2000,
+               .type           = MT_DEVICE,
        }, {
                .virtual        = IXP2000_MSF_VIRT_BASE,
                .pfn            = __phys_to_pfn(IXP2000_MSF_PHYS_BASE),
                .length         = IXP2000_MSF_SIZE,
-               .type           = MT_DEVICE_IXP2000,
+               .type           = MT_DEVICE,
        }, {
                .virtual        = IXP2000_SCRATCH_RING_VIRT_BASE,
                .pfn            = __phys_to_pfn(IXP2000_SCRATCH_RING_PHYS_BASE),
                .length         = IXP2000_SCRATCH_RING_SIZE,
-               .type           = MT_DEVICE_IXP2000,
+               .type           = MT_DEVICE,
        }, {
                .virtual        = IXP2000_SRAM0_VIRT_BASE,
                .pfn            = __phys_to_pfn(IXP2000_SRAM0_PHYS_BASE),
                .length         = IXP2000_SRAM0_SIZE,
-               .type           = MT_DEVICE_IXP2000,
+               .type           = MT_DEVICE,
        }, {
                .virtual        = IXP2000_PCI_IO_VIRT_BASE,
                .pfn            = __phys_to_pfn(IXP2000_PCI_IO_PHYS_BASE),
                .length         = IXP2000_PCI_IO_SIZE,
-               .type           = MT_DEVICE_IXP2000,
+               .type           = MT_DEVICE,
        }, {
                .virtual        = IXP2000_PCI_CFG0_VIRT_BASE,
                .pfn            = __phys_to_pfn(IXP2000_PCI_CFG0_PHYS_BASE),
                .length         = IXP2000_PCI_CFG0_SIZE,
-               .type           = MT_DEVICE_IXP2000,
+               .type           = MT_DEVICE,
        }, {
                .virtual        = IXP2000_PCI_CFG1_VIRT_BASE,
                .pfn            = __phys_to_pfn(IXP2000_PCI_CFG1_PHYS_BASE),
                .length         = IXP2000_PCI_CFG1_SIZE,
-               .type           = MT_DEVICE_IXP2000,
+               .type           = MT_DEVICE,
        }
 };
 
 void __init ixp2000_map_io(void)
 {
-       /*
-        * On IXP2400 CPUs we need to use MT_DEVICE_IXP2000 so that
-        * XCB=101 (to avoid triggering erratum #66), and given that
-        * this mode speeds up I/O accesses and we have write buffer
-        * flushes in the right places anyway, it doesn't hurt to use
-        * XCB=101 for all IXP2000s.
-        */
        iotable_init(ixp2000_io_desc, ARRAY_SIZE(ixp2000_io_desc));
 
        /* Set slowport to 8-bit mode.  */
@@ -204,7 +197,7 @@ unsigned long ixp2000_gettimeoffset (void)
        return offset / ticks_per_usec;
 }
 
-static int ixp2000_timer_interrupt(int irq, void *dev_id)
+static irqreturn_t ixp2000_timer_interrupt(int irq, void *dev_id)
 {
        /* clear timer 1 */
        ixp2000_reg_wrb(IXP2000_T1_CLR, 1);
@@ -311,8 +304,7 @@ static void ixp2000_GPIO_irq_handler(unsigned int irq, struct irq_desc *desc)
                   
        for (i = 0; i <= 7; i++) {
                if (status & (1<<i)) {
-                       desc = irq_desc + i + IRQ_IXP2000_GPIO0;
-                       desc_handle_irq(i + IRQ_IXP2000_GPIO0, desc);
+                       generic_handle_irq(i + IRQ_IXP2000_GPIO0);
                }
        }
 }
@@ -404,8 +396,7 @@ static void ixp2000_err_irq_handler(unsigned int irq, struct irq_desc *desc)
 
        for(i = 31; i >= 0; i--) {
                if(status & (1 << i)) {
-                       desc = irq_desc + IRQ_IXP2000_DRAM0_MIN_ERR + i;
-                       desc_handle_irq(IRQ_IXP2000_DRAM0_MIN_ERR + i, desc);
+                       generic_handle_irq(IRQ_IXP2000_DRAM0_MIN_ERR + i);
                }
        }
 }