Merge bk://bk.arm.linux.org.uk/linux-2.6-rmk

into ppc970.osdl.org:/home/torvalds/v2.5/linux

arch/arm/Kconfig

@@ -421,9 +421,9 @@ config PM
 
 	  Power Management is most important for battery powered laptop
 	  computers; if you have a laptop, check out the Linux Laptop home
-	  page on the WWW at
-	  <http://www.cs.utexas.edu/users/kharker/linux-laptop/> and the
-	  Battery Powered Linux mini-HOWTO, available from
+	  page on the WWW at <http://www.linux-on-laptops.com/> or
+	  Tuxmobil - Linux on Mobile Computers at <http://www.tuxmobil.org/>
+	  and the Battery Powered Linux mini-HOWTO, available from
 	  <http://www.tldp.org/docs.html#howto>.
 
 	  Note that, even if you say N here, Linux on the x86 architecture

arch/arm/mm/Kconfig

@@ -91,10 +91,28 @@ config CPU_ARM922T
 	  Say Y if you want support for the ARM922T processor.
 	  Otherwise, say N.
 
+# ARM925T
+config CPU_ARM925T
+ 	bool
+ 	depends on ARCH_OMAP1510
+ 	default y
+	select CPU_32v4
+	select CPU_ABRT_EV4T
+	select CPU_CACHE_V4WT
+	select CPU_COPY_V4WB
+	select CPU_TLB_V4WBI
+ 	help
+ 	  The ARM925T is a mix between the ARM920T and ARM926T, but with
+	  different instruction and data caches. It is used in TI's OMAP
+ 	  device family.
+
+ 	  Say Y if you want support for the ARM925T processor.
+ 	  Otherwise, say N.
+
 # ARM926T
 config CPU_ARM926T
 	bool "Support ARM926T processor"
-	depends on ARCH_INTEGRATOR
+	depends on ARCH_INTEGRATOR || ARCH_OMAP1610
 	select CPU_32v5
 	select CPU_ABRT_EV5TJ
 	select CPU_COPY_V4WB
@@ -288,7 +306,7 @@ comment "Processor Features"
 
 config ARM_THUMB
 	bool "Support Thumb user binaries"
-	depends on CPU_ARM720T || CPU_ARM920T || CPU_ARM922T || CPU_ARM926T || CPU_ARM1020 || CPU_ARM1020E || CPU_ARM1022 || CPU_ARM1026 || CPU_XSCALE
+	depends on CPU_ARM720T || CPU_ARM920T || CPU_ARM922T || CPU_ARM925T || CPU_ARM926T || CPU_ARM1020 || CPU_ARM1020E || CPU_ARM1022 || CPU_ARM1026 || CPU_XSCALE
 	default y
 	help
 	  Say Y if you want to include kernel support for running user space
@@ -311,21 +329,21 @@ config CPU_BIG_ENDIAN
 
 config CPU_ICACHE_DISABLE
 	bool "Disable I-Cache"
-	depends on CPU_ARM920T || CPU_ARM922T || CPU_ARM926T || CPU_ARM1020
+	depends on CPU_ARM920T || CPU_ARM922T ||  CPU_ARM925T || CPU_ARM926T || CPU_ARM1020
 	help
 	  Say Y here to disable the processor instruction cache. Unless
 	  you have a reason not to or are unsure, say N.
 
 config CPU_DCACHE_DISABLE
 	bool "Disable D-Cache"
-	depends on CPU_ARM920T || CPU_ARM922T || CPU_ARM926T || CPU_ARM1020
+	depends on CPU_ARM920T || CPU_ARM922T || CPU_ARM925T || CPU_ARM926T || CPU_ARM1020
 	help
 	  Say Y here to disable the processor data cache. Unless
 	  you have a reason not to or are unsure, say N.
 
 config CPU_DCACHE_WRITETHROUGH
 	bool "Force write through D-cache"
-	depends on (CPU_ARM920T || CPU_ARM922T || CPU_ARM926T || CPU_ARM1020) && !CPU_DISABLE_DCACHE
+	depends on (CPU_ARM920T || CPU_ARM922T ||  CPU_ARM925T || CPU_ARM926T || CPU_ARM1020) && !CPU_DISABLE_DCACHE
 	help
 	  Say Y here to use the data cache in writethough mode. Unless you
 	  specifically require this or are unsure, say N.

arch/arm/mm/Makefile

@@ -39,6 +39,7 @@ obj-$(CONFIG_CPU_ARM710)	+= proc-arm6_7.o
 obj-$(CONFIG_CPU_ARM720T)	+= proc-arm720.o
 obj-$(CONFIG_CPU_ARM920T)	+= proc-arm920.o
 obj-$(CONFIG_CPU_ARM922T)	+= proc-arm922.o
+obj-$(CONFIG_CPU_ARM925T)	+= proc-arm925.o
 obj-$(CONFIG_CPU_ARM926T)	+= proc-arm926.o
 obj-$(CONFIG_CPU_ARM1020)	+= proc-arm1020.o
 obj-$(CONFIG_CPU_ARM1020E)	+= proc-arm1020e.o

drivers/acorn/char/i2c.c

@@ -311,9 +311,6 @@ static struct i2c_adapter ioc_ops = {
 	.algo_data		= &ioc_data,
 	.client_register	= ioc_client_reg,
 	.client_unregister	= ioc_client_unreg,
-	.dev			= {
-		.name		= "IOC/IOMD",
-	},
 };
 
 static int __init i2c_ioc_init(void)

drivers/acorn/char/pcf8583.c

@@ -37,8 +37,7 @@ static struct i2c_client_address_data addr_data = {
 #define DAT(x) ((unsigned int)(x->dev.driver_data))
 
 static int
-pcf8583_attach(struct i2c_adapter *adap, int addr, unsigned short flags,
-	       int kind)
+pcf8583_attach(struct i2c_adapter *adap, int addr, int kind)
 {
 	struct i2c_client *c;
 	unsigned char buf[1], ad[1] = { 0 };
@@ -51,13 +50,11 @@ pcf8583_attach(struct i2c_adapter *adap, int addr, unsigned short flags,
 	if (!c)
 		return -ENOMEM;
 
-	strcpy(c->dev.name, "PCF8583");
+	memset(c, 0, sizeof(*c));
 	c->id		= pcf8583_driver.id;
-	c->flags	= 0;
 	c->addr		= addr;
 	c->adapter	= adap;
 	c->driver	= &pcf8583_driver;
-	c->dev.driver_data = NULL;
 
 	if (i2c_transfer(c->adapter, msgs, 2) == 2)
 		DAT(c) = buf[0];

drivers/input/serio/ambakmi.c

@@ -33,7 +33,6 @@ struct amba_kmi_port {
 	unsigned int		irq;
 	unsigned int		divisor;
 	unsigned int		open;
-	struct resource		*res;
 };
 
 static irqreturn_t amba_kmi_int(int irq, void *dev_id, struct pt_regs *regs)
@@ -97,10 +96,17 @@ static void amba_kmi_close(struct serio *io)
 static int amba_kmi_probe(struct amba_device *dev, void *id)
 {
 	struct amba_kmi_port *kmi;
+	int ret;
+
+	ret = amba_request_regions(dev, NULL);
+	if (ret)
+		return ret;
 
 	kmi = kmalloc(sizeof(struct amba_kmi_port), GFP_KERNEL);
-	if (!kmi)
-		return -ENOMEM;
+	if (!kmi) {
+		ret = -ENOMEM;
+		goto out;
+	}
 
 	memset(kmi, 0, sizeof(struct amba_kmi_port));
 
@@ -112,26 +118,24 @@ static int amba_kmi_probe(struct amba_device *dev, void *id)
 	kmi->io.phys	= dev->dev.bus_id;
 	kmi->io.driver	= kmi;
 
-	kmi->res	= request_mem_region(dev->res.start, KMI_SIZE, "kmi-pl050");
-	if (!kmi->res) {
-		kfree(kmi);
-		return -EBUSY;
-	}
-
 	kmi->base	= ioremap(dev->res.start, KMI_SIZE);
 	if (!kmi->base) {
-		release_resource(kmi->res);
-		kfree(kmi);
-		return -ENOMEM;
+		ret = -ENOMEM;
+		goto out;
 	}
 
-	kmi->irq	= dev->irq;
+	kmi->irq	= dev->irq[0];
 	kmi->divisor	= 24 / 8 - 1;
 
 	amba_set_drvdata(dev, kmi);
 
 	serio_register_port(&kmi->io);
 	return 0;
+
+ out:
+	kfree(kmi);
+	amba_release_regions(dev);
+	return ret;
 }
 
 static int amba_kmi_remove(struct amba_device *dev)
@@ -142,8 +146,8 @@ static int amba_kmi_remove(struct amba_device *dev)
 
 	serio_unregister_port(&kmi->io);
 	iounmap(kmi->base);
-	release_resource(kmi->res);
 	kfree(kmi);
+	amba_release_regions(dev);
 	return 0;
 }
 

include/asm-arm/pci.h

@@ -3,23 +3,10 @@
 
 #ifdef __KERNEL__
 #include <linux/config.h>
-#include <linux/dma-mapping.h>
+#include <asm-generic/pci-dma-compat.h>
 
 #include <asm/hardware.h> /* for PCIBIOS_MIN_* */
 
-#ifdef CONFIG_SA1111
-/*
- * Keep the SA1111 DMA-mapping tricks until the USB layer gets
- * properly converted to the new DMA-mapping API, at which time
- * most of this file can die.
- */
-#define SA1111_FAKE_PCIDEV ((struct pci_dev *) 1111)
-#define pcidev_is_sa1111(dev) (dev == SA1111_FAKE_PCIDEV)
-#else
-#define pcidev_is_sa1111(dev) (0)
-#endif
-
-
 #define pcibios_scan_all_fns(a, b)	0
 
 static inline void pcibios_set_master(struct pci_dev *dev)
@@ -39,144 +26,21 @@ static inline void pcibios_penalize_isa_irq(int irq)
  */
 #define PCI_DMA_BUS_IS_PHYS     (0)
 
-static inline void *
-pci_alloc_consistent(struct pci_dev *hwdev, size_t size, dma_addr_t *handle)
-{
-	int gfp = GFP_ATOMIC;
-
-	if (hwdev == NULL || pcidev_is_sa1111(hwdev) ||
-	    hwdev->dma_mask != 0xffffffff)
-		gfp |= GFP_DMA;
-
-	return consistent_alloc(gfp, size, handle, 0);
-}
-
-static inline void
-pci_free_consistent(struct pci_dev *hwdev, size_t size, void *vaddr,
-		    dma_addr_t handle)
-{
-	dma_free_coherent(hwdev ? &hwdev->dev : NULL, size, vaddr, handle);
-}
-
-static inline dma_addr_t
-pci_map_single(struct pci_dev *hwdev, void *ptr, size_t size, int dir)
-{
-	if (pcidev_is_sa1111(hwdev))
-		return sa1111_map_single(ptr, size, dir);
-
-	return dma_map_single(hwdev ? &hwdev->dev : NULL, ptr, size, dir);
-}
-
-static inline void
-pci_unmap_single(struct pci_dev *hwdev, dma_addr_t handle, size_t size, int dir)
-{
-	if (pcidev_is_sa1111(hwdev)) {
-		sa1111_unmap_single(handle, size, dir);
-		return;
-	}
-
-	dma_unmap_single(hwdev ? &hwdev->dev : NULL, handle, size, dir);
-}
-
-static inline int
-pci_map_sg(struct pci_dev *hwdev, struct scatterlist *sg, int nents, int dir)
-{
-	if (pcidev_is_sa1111(hwdev))
-		return sa1111_map_sg(sg, nents, dir);
-
-	return dma_map_sg(hwdev ? &hwdev->dev : NULL, sg, nents, dir);
-}
-
-static inline void
-pci_unmap_sg(struct pci_dev *hwdev, struct scatterlist *sg, int nents, int dir)
-{
-	if (pcidev_is_sa1111(hwdev)) {
-		sa1111_unmap_sg(sg, nents, dir);
-		return;
-	}
-
-	return dma_unmap_sg(hwdev ? &hwdev->dev : NULL, sg, nents, dir);
-}
-
-static inline dma_addr_t
-pci_map_page(struct pci_dev *hwdev, struct page *page, unsigned long offset,
-		size_t size, int dir)
-{
-	return	pci_map_single(hwdev, page_address(page) + offset, size, dir);
-}
-
-static inline void
-pci_unmap_page(struct pci_dev *hwdev, dma_addr_t handle, size_t size, int dir)
-{
-	return pci_unmap_single(hwdev, handle, size, dir);
-}
-
-static inline void
-pci_dma_sync_single(struct pci_dev *hwdev, dma_addr_t handle, size_t size, int dir)
-{
-	if (pcidev_is_sa1111(hwdev)) {
-	  	sa1111_dma_sync_single(handle, size, dir);
-		return;
-	}
-
-	return dma_sync_single(hwdev ? &hwdev->dev : NULL, handle, size, dir);
-}
-
-static inline void
-pci_dma_sync_sg(struct pci_dev *hwdev, struct scatterlist *sg, int nelems, int dir)
-{
-	if (pcidev_is_sa1111(hwdev)) {
-	  	sa1111_dma_sync_sg(sg, nelems, dir);
-		return;
-	}
-
-	return dma_sync_sg(hwdev ? &hwdev->dev : NULL, sg, nelems, dir);
-}
-
-static inline int pci_dma_supported(struct pci_dev *hwdev, u64 mask)
-{
-	return 1;
-}
-
 /*
  * We don't support DAC DMA cycles.
  */
 #define pci_dac_dma_supported(pci_dev, mask)	(0)
 
-
-#if defined(CONFIG_SA1111) && !defined(CONFIG_PCI)
-/*
- * SA-1111 needs these prototypes even when !defined(CONFIG_PCI)
- *
- * kmem_cache style wrapper around pci_alloc_consistent()
- */
-struct pci_pool *pci_pool_create (const char *name, struct pci_dev *dev,
-		size_t size, size_t align, size_t allocation);
-void pci_pool_destroy (struct pci_pool *pool);
-
-void *pci_pool_alloc (struct pci_pool *pool, int flags, dma_addr_t *handle);
-void pci_pool_free (struct pci_pool *pool, void *vaddr, dma_addr_t addr);
-#endif
-
 /*
  * Whether pci_unmap_{single,page} is a nop depends upon the
  * configuration.
  */
-#if defined(CONFIG_PCI) || defined(CONFIG_SA1111)
 #define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME)	dma_addr_t ADDR_NAME;
 #define DECLARE_PCI_UNMAP_LEN(LEN_NAME)		__u32 LEN_NAME;
 #define pci_unmap_addr(PTR, ADDR_NAME)		((PTR)->ADDR_NAME)
 #define pci_unmap_addr_set(PTR, ADDR_NAME, VAL)	(((PTR)->ADDR_NAME) = (VAL))
 #define pci_unmap_len(PTR, LEN_NAME)		((PTR)->LEN_NAME)
 #define pci_unmap_len_set(PTR, LEN_NAME, VAL)	(((PTR)->LEN_NAME) = (VAL))
-#else
-#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME)
-#define DECLARE_PCI_UNMAP_LEN(LEN_NAME)
-#define pci_unmap_addr(PTR, ADDR_NAME)		(0)
-#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL)	do { } while (0)
-#define pci_unmap_len(PTR, LEN_NAME)		(0)
-#define pci_unmap_len_set(PTR, LEN_NAME, VAL)	do { } while (0)
-#endif
 
 #define HAVE_PCI_MMAP
 extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,

sound/oss/vidc.c

@@ -324,9 +324,10 @@ static int vidc_audio_prepare_for_input(int dev, int bsize, int bcount)
 	return -EINVAL;
 }
 
-static void vidc_audio_dma_interrupt(void)
+static irqreturn_t vidc_audio_dma_interrupt(void)
 {
 	DMAbuf_outputintr(vidc_adev, 1);
+	return IRQ_HANDLED;
 }
 
 /*

sound/oss/vidc.h

@@ -50,7 +50,7 @@ extern unsigned long (*vidc_filler) (unsigned long ibuf, unsigned long iend,
  * Virtual DMA buffer exhausted
  */
 
-extern void     (*dma_interrupt) (void);
+extern irqreturn_t (*dma_interrupt) (void);
 
 /*
  * Virtual DMA buffer addresses

sound/oss/vidc_fill.S

@@ -133,10 +133,6 @@ ENTRY(vidc_clear)
  *  ip = corrupted
  */
 
-%%%%%%%%%%%%%%%%%%%
-fixme!  This funtion needs to return IRQ_HANDLED
-%%%%%%%%%%%%%%%%%%%
-
 ENTRY(vidc_sound_dma_irq)
 		stmfd	sp!, {r4 - r8, lr}
 		ldr	r8, =dma_start
@@ -189,6 +185,7 @@ ENTRY(vidc_sound_dma_irq)
 		mov	r0, #0x10
 		strneb	r0, [ip, #IOMD_SD0CR]
 		ldmfd	sp!, {r4 - r8, lr}
+		mov	r0, #1				@ IRQ_HANDLED
 		teq	r1, #0				@ If we have no more
 		movne	pc, lr
 		teq	r3, #0