Merge flatcap.org:/home/flatcap/backup/bk/ntfs-2.6

into flatcap.org:/home/flatcap/backup/bk/ntfs-2.6-devel

arch/ppc/Kconfig

@@ -35,10 +35,6 @@ config GENERIC_NVRAM
 	bool
 	default y
 
-config GENERIC_IOMAP
-	bool
-	default y
-
 source "init/Kconfig"
 
 menu "Processor"

arch/ppc/kernel/pci.c

@@ -1709,6 +1709,32 @@ pci_init_resource(struct resource *res, unsigned long start, unsigned long end,
 	res->child = NULL;
 }
 
+void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max)
+{
+	unsigned long start = pci_resource_start(dev, bar);
+	unsigned long len = pci_resource_len(dev, bar);
+	unsigned long flags = pci_resource_flags(dev, bar);
+
+	if (!len)
+		return NULL;
+	if (max && len > max)
+		len = max;
+	if (flags & IORESOURCE_IO)
+		return ioport_map(start, len);
+	if (flags & IORESOURCE_MEM)
+		return (void __iomem *) start;
+	/* What? */
+	return NULL;
+}
+
+void pci_iounmap(struct pci_dev *dev, void __iomem *addr)
+{
+	/* Nothing to do */
+}
+EXPORT_SYMBOL(pci_iomap);
+EXPORT_SYMBOL(pci_iounmap);
+
+
 /*
  * Null PCI config access functions, for the case when we can't
  * find a hose.

arch/ppc/mm/pgtable.c

@@ -22,6 +22,7 @@
 
 #include <linux/config.h>
 #include <linux/kernel.h>
+#include <linux/module.h>
 #include <linux/types.h>
 #include <linux/mm.h>
 #include <linux/vmalloc.h>
@@ -271,6 +272,18 @@ void iounmap(void *addr)
 		vunmap((void *) (PAGE_MASK & (unsigned long)addr));
 }
 
+void __iomem *ioport_map(unsigned long port, unsigned int len)
+{
+	return (void __iomem *) (port + _IO_BASE);
+}
+
+void ioport_unmap(void __iomem *addr)
+{
+	/* Nothing to do */
+}
+EXPORT_SYMBOL(ioport_map);
+EXPORT_SYMBOL(ioport_unmap);
+
 int
 map_page(unsigned long va, phys_addr_t pa, int flags)
 {

arch/ppc64/kernel/Makefile

@@ -19,7 +19,7 @@ pci-obj-$(CONFIG_PPC_ISERIES)	+= iSeries_pci.o iSeries_pci_reset.o \
 				     iSeries_IoMmTable.o
 pci-obj-$(CONFIG_PPC_MULTIPLATFORM)	+= pci_dn.o pci_dma_direct.o
 
-obj-$(CONFIG_PCI)	+= pci.o pci_iommu.o $(pci-obj-y)
+obj-$(CONFIG_PCI)	+= pci.o pci_iommu.o iomap.o $(pci-obj-y)
 
 obj-$(CONFIG_PPC_ISERIES) += iSeries_irq.o \
 			     iSeries_VpdInfo.o XmPciLpEvent.o \

arch/ppc64/kernel/eeh.c

@@ -697,121 +697,6 @@ void eeh_remove_device(struct pci_dev *dev)
 }
 EXPORT_SYMBOL(eeh_remove_device);
 
-/*
- * Here comes the EEH implementation of the IOMAP 
- * interfaces.
- */
-unsigned int fastcall ioread8(void __iomem *addr)
-{
-	return readb(addr);
-}
-unsigned int fastcall ioread16(void __iomem *addr)
-{
-	return readw(addr);
-}
-unsigned int fastcall ioread32(void __iomem *addr)
-{
-	return readl(addr);
-}
-EXPORT_SYMBOL(ioread8);
-EXPORT_SYMBOL(ioread16);
-EXPORT_SYMBOL(ioread32);
-
-void fastcall iowrite8(u8 val, void __iomem *addr)
-{
-	writeb(val, addr);
-}
-void fastcall iowrite16(u16 val, void __iomem *addr)
-{
-	writew(val, addr);
-}
-void fastcall iowrite32(u32 val, void __iomem *addr)
-{
-	writel(val, addr);
-}
-EXPORT_SYMBOL(iowrite8);
-EXPORT_SYMBOL(iowrite16);
-EXPORT_SYMBOL(iowrite32);
-
-/*
- * These are the "repeat read/write" functions. Note the
- * non-CPU byte order. We do things in "IO byteorder"
- * here.
- *
- * FIXME! We could make these do EEH handling if we really
- * wanted. Not clear if we do.
- */
-void ioread8_rep(void __iomem *addr, void *dst, unsigned long count)
-{
-	_insb((u8 __force *) addr, dst, count);
-}
-void ioread16_rep(void __iomem *addr, void *dst, unsigned long count)
-{
-	_insw_ns((u16 __force *) addr, dst, count);
-}
-void ioread32_rep(void __iomem *addr, void *dst, unsigned long count)
-{
-	_insl_ns((u32 __force *) addr, dst, count);
-}
-EXPORT_SYMBOL(ioread8_rep);
-EXPORT_SYMBOL(ioread16_rep);
-EXPORT_SYMBOL(ioread32_rep);
-
-void iowrite8_rep(void __iomem *addr, const void *src, unsigned long count)
-{
-	_outsb((u8 __force *) addr, src, count);
-}
-void iowrite16_rep(void __iomem *addr, const void *src, unsigned long count)
-{
-	_outsw_ns((u16 __force *) addr, src, count);
-}
-void iowrite32_rep(void __iomem *addr, const void *src, unsigned long count)
-{
-	_outsl_ns((u32 __force *) addr, src, count);
-}
-EXPORT_SYMBOL(iowrite8_rep);
-EXPORT_SYMBOL(iowrite16_rep);
-EXPORT_SYMBOL(iowrite32_rep);
-
-void __iomem *ioport_map(unsigned long port, unsigned int len)
-{
-	if (!_IO_IS_VALID(port))
-		return NULL;
-	return (void __iomem *) (port+pci_io_base);
-}
-
-void ioport_unmap(void __iomem *addr)
-{
-	/* Nothing to do */
-}
-EXPORT_SYMBOL(ioport_map);
-EXPORT_SYMBOL(ioport_unmap);
-
-void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max)
-{
-	unsigned long start = pci_resource_start(dev, bar);
-	unsigned long len = pci_resource_len(dev, bar);
-	unsigned long flags = pci_resource_flags(dev, bar);
-
-	if (!len)
-		return NULL;
-	if (max && len > max)
-		len = max;
-	if (flags & IORESOURCE_IO)
-		return ioport_map(start, len);
-	if (flags & IORESOURCE_MEM)
-		return (void __iomem *) start;
-	/* What? */
-	return NULL;
-}
-
-void pci_iounmap(struct pci_dev *dev, void __iomem *addr)
-{
-	/* Nothing to do */
-}
-EXPORT_SYMBOL(pci_iomap);
-EXPORT_SYMBOL(pci_iounmap);
-
 static int proc_eeh_show(struct seq_file *m, void *v)
 {
 	unsigned int cpu;

arch/ppc64/kernel/iomap.c

+#include <linux/init.h>
+#include <linux/pci.h>
+#include <linux/mm.h>
+#include <asm/io.h>
+
+/*
+ * Here comes the ppc64 implementation of the IOMAP 
+ * interfaces.
+ */
+unsigned int fastcall ioread8(void __iomem *addr)
+{
+	return readb(addr);
+}
+unsigned int fastcall ioread16(void __iomem *addr)
+{
+	return readw(addr);
+}
+unsigned int fastcall ioread32(void __iomem *addr)
+{
+	return readl(addr);
+}
+EXPORT_SYMBOL(ioread8);
+EXPORT_SYMBOL(ioread16);
+EXPORT_SYMBOL(ioread32);
+
+void fastcall iowrite8(u8 val, void __iomem *addr)
+{
+	writeb(val, addr);
+}
+void fastcall iowrite16(u16 val, void __iomem *addr)
+{
+	writew(val, addr);
+}
+void fastcall iowrite32(u32 val, void __iomem *addr)
+{
+	writel(val, addr);
+}
+EXPORT_SYMBOL(iowrite8);
+EXPORT_SYMBOL(iowrite16);
+EXPORT_SYMBOL(iowrite32);
+
+/*
+ * These are the "repeat read/write" functions. Note the
+ * non-CPU byte order. We do things in "IO byteorder"
+ * here.
+ *
+ * FIXME! We could make these do EEH handling if we really
+ * wanted. Not clear if we do.
+ */
+void ioread8_rep(void __iomem *addr, void *dst, unsigned long count)
+{
+	_insb((u8 __force *) addr, dst, count);
+}
+void ioread16_rep(void __iomem *addr, void *dst, unsigned long count)
+{
+	_insw_ns((u16 __force *) addr, dst, count);
+}
+void ioread32_rep(void __iomem *addr, void *dst, unsigned long count)
+{
+	_insl_ns((u32 __force *) addr, dst, count);
+}
+EXPORT_SYMBOL(ioread8_rep);
+EXPORT_SYMBOL(ioread16_rep);
+EXPORT_SYMBOL(ioread32_rep);
+
+void iowrite8_rep(void __iomem *addr, const void *src, unsigned long count)
+{
+	_outsb((u8 __force *) addr, src, count);
+}
+void iowrite16_rep(void __iomem *addr, const void *src, unsigned long count)
+{
+	_outsw_ns((u16 __force *) addr, src, count);
+}
+void iowrite32_rep(void __iomem *addr, const void *src, unsigned long count)
+{
+	_outsl_ns((u32 __force *) addr, src, count);
+}
+EXPORT_SYMBOL(iowrite8_rep);
+EXPORT_SYMBOL(iowrite16_rep);
+EXPORT_SYMBOL(iowrite32_rep);
+
+void __iomem *ioport_map(unsigned long port, unsigned int len)
+{
+	if (!_IO_IS_VALID(port))
+		return NULL;
+	return (void __iomem *) (port+pci_io_base);
+}
+
+void ioport_unmap(void __iomem *addr)
+{
+	/* Nothing to do */
+}
+EXPORT_SYMBOL(ioport_map);
+EXPORT_SYMBOL(ioport_unmap);
+
+void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max)
+{
+	unsigned long start = pci_resource_start(dev, bar);
+	unsigned long len = pci_resource_len(dev, bar);
+	unsigned long flags = pci_resource_flags(dev, bar);
+
+	if (!len)
+		return NULL;
+	if (max && len > max)
+		len = max;
+	if (flags & IORESOURCE_IO)
+		return ioport_map(start, len);
+	if (flags & IORESOURCE_MEM)
+		return (void __iomem *) start;
+	/* What? */
+	return NULL;
+}
+
+void pci_iounmap(struct pci_dev *dev, void __iomem *addr)
+{
+	/* Nothing to do */
+}
+EXPORT_SYMBOL(pci_iomap);
+EXPORT_SYMBOL(pci_iounmap);

arch/ppc64/kernel/prom_init.c

@@ -587,17 +587,19 @@ static unsigned long __init prom_next_cell(int s, cell_t **cellp)
 static void reserve_mem(unsigned long base, unsigned long size)
 {
 	unsigned long offset = reloc_offset();
-	unsigned long top = base + size;
 	unsigned long cnt = RELOC(mem_reserve_cnt);
 
-	/* We need to always keep one empty entry so that we
+	if (!size)
+		return;
+
+	base = _ALIGN_DOWN(base, PAGE_SIZE);
+	size = _ALIGN_UP(size, PAGE_SIZE);
+
+	/*
+	 * We need to always keep one empty entry so that we
 	 * have our terminator with "size" set to 0 since we are
 	 * dumb and just copy this entire array to the boot params
 	 */
-	base = _ALIGN_DOWN(base, PAGE_SIZE);
-	top = _ALIGN_DOWN(top, PAGE_SIZE);
-	size = top - base;
-
 	if (cnt >= (MEM_RESERVE_MAP_SIZE - 1))
 		prom_panic("Memory reserve map exhausted !\n");
 	RELOC(mem_reserve_map)[cnt].base = base;

drivers/input/joystick/Kconfig

@@ -249,7 +249,7 @@ config JOYSTICK_AMIGA
 
 config JOYSTICK_JOYDUMP
 	tristate "Gameport data dumper"
-	depends on INPUT && INPUT_JOYSTICK
+	depends on INPUT && INPUT_JOYSTICK && GAMEPORT
 	help
 	  Say Y here if you want to dump data from your joystick into the system
 	  log for debugging purposes. Say N if you are making a production

fs/ext3/inode.c

@@ -1579,6 +1579,12 @@ static ssize_t ext3_direct_IO(int rw, struct kiocb *iocb,
 				 offset, nr_segs,
 				 ext3_direct_io_get_blocks, NULL);
 
+	/*
+	 * Reacquire the handle: ext3_direct_io_get_block() can restart the
+	 * transaction
+	 */
+	handle = journal_current_handle();
+
 out_stop:
 	if (handle) {
 		int err;

include/asm-ppc/io.h

@@ -398,6 +398,79 @@ static inline int isa_check_signature(unsigned long io_addr,
 	return 0;
 }
 
+/*
+ * Here comes the ppc implementation of the IOMAP 
+ * interfaces.
+ */
+static inline unsigned int ioread8(void __iomem *addr)
+{
+	return readb(addr);
+}
+
+static inline unsigned int ioread16(void __iomem *addr)
+{
+	return readw(addr);
+}
+
+static inline unsigned int ioread32(void __iomem *addr)
+{
+	return readl(addr);
+}
+
+static inline void iowrite8(u8 val, void __iomem *addr)
+{
+	writeb(val, addr);
+}
+
+static inline void iowrite16(u16 val, void __iomem *addr)
+{
+	writew(val, addr);
+}
+
+static inline void iowrite32(u32 val, void __iomem *addr)
+{
+	writel(val, addr);
+}
+
+static inline void ioread8_rep(void __iomem *addr, void *dst, unsigned long count)
+{
+	_insb((u8 __force *) addr, dst, count);
+}
+
+static inline void ioread16_rep(void __iomem *addr, void *dst, unsigned long count)
+{
+	_insw_ns((u16 __force *) addr, dst, count);
+}
+
+static inline void ioread32_rep(void __iomem *addr, void *dst, unsigned long count)
+{
+	_insl_ns((u32 __force *) addr, dst, count);
+}
+
+static inline void iowrite8_rep(void __iomem *addr, const void *src, unsigned long count)
+{
+	_outsb((u8 __force *) addr, src, count);
+}
+
+static inline void iowrite16_rep(void __iomem *addr, const void *src, unsigned long count)
+{
+	_outsw_ns((u16 __force *) addr, src, count);
+}
+
+static inline void iowrite32_rep(void __iomem *addr, const void *src, unsigned long count)
+{
+	_outsl_ns((u32 __force *) addr, src, count);
+}
+
+/* Create a virtual mapping cookie for an IO port range */
+extern void __iomem *ioport_map(unsigned long port, unsigned int nr);
+extern void ioport_unmap(void __iomem *);
+
+/* Create a virtual mapping cookie for a PCI BAR (memory or IO) */
+struct pci_dev;
+extern void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max);
+extern void pci_iounmap(struct pci_dev *dev, void __iomem *);
+
 #endif /* _PPC_IO_H */
 
 #ifdef CONFIG_8260_PCI9