Merge with master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6.git

arch/arm/mach-s3c2410/clock.c

@@ -478,7 +478,7 @@ static int s3c2440_clk_add(struct sys_device *sysdev)
 {
 	unsigned long upllcon = __raw_readl(S3C2410_UPLLCON);
 
-	s3c2440_clk_upll.rate = s3c2410_get_pll(upllcon, clk_xtal.rate) * 2;
+	s3c2440_clk_upll.rate = s3c2410_get_pll(upllcon, clk_xtal.rate);
 
 	printk("S3C2440: Clock Support, UPLL %ld.%03ld MHz\n",
 	       print_mhz(s3c2440_clk_upll.rate));

arch/arm/mach-s3c2410/s3c2440.c

@@ -192,9 +192,11 @@ void __init s3c2440_map_io(struct map_desc *mach_desc, int size)
 
 	iotable_init(s3c2440_iodesc, ARRAY_SIZE(s3c2440_iodesc));
 	iotable_init(mach_desc, size);
+
 	/* rename any peripherals used differing from the s3c2410 */
 
-	s3c_device_i2c.name = "s3c2440-i2c";
+	s3c_device_i2c.name  = "s3c2440-i2c";
+	s3c_device_nand.name = "s3c2440-nand";
 
 	/* change irq for watchdog */
 
@@ -225,7 +227,7 @@ void __init s3c2440_init_clocks(int xtal)
 		break;
 
 	case S3C2440_CLKDIVN_HDIVN_2:
-		hdiv = 1;
+		hdiv = 2;
 		break;
 
 	case S3C2440_CLKDIVN_HDIVN_4_8:

arch/arm/mm/Kconfig

@@ -412,21 +412,20 @@ config CPU_BPREDICT_DISABLE
 
 config TLS_REG_EMUL
 	bool
-	default y if (SMP || CPU_32v6) && (CPU_32v5 || CPU_32v4 || CPU_32v3)
+	default y if SMP && (CPU_32v5 || CPU_32v4 || CPU_32v3)
 	help
-	  We might be running on an ARMv6+ processor which should have the TLS
-	  register but for some reason we can't use it, or maybe an SMP system
-	  using a pre-ARMv6 processor (there are apparently a few prototypes
-	  like that in existence) and therefore access to that register must
-	  be emulated.
+	  An SMP system using a pre-ARMv6 processor (there are apparently
+	  a few prototypes like that in existence) and therefore access to
+	  that required register must be emulated.
 
 config HAS_TLS_REG
 	bool
-	depends on CPU_32v6
-	default y if !TLS_REG_EMUL
+	depends on !TLS_REG_EMUL
+	default y if SMP || CPU_32v7
 	help
 	  This selects support for the CP15 thread register.
-	  It is defined to be available on ARMv6 or later.  If a particular
-	  ARMv6 or later CPU doesn't support it then it must omc;ide "select
-	  TLS_REG_EMUL" along with its other caracteristics.
+	  It is defined to be available on some ARMv6 processors (including
+	  all SMP capable ARMv6's) or later processors.  User space may
+	  assume directly accessing that register and always obtain the
+	  expected value only on ARMv7 and above.
 

arch/arm/mm/copypage-v4mc.S

-/*
- *  linux/arch/arm/lib/copy_page-armv4mc.S
- *
- *  Copyright (C) 1995-2001 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- *  ASM optimised string functions
- */
-#include <linux/linkage.h>
-#include <linux/init.h>
-#include <asm/constants.h>
-
-	.text
-	.align	5
-/*
- * ARMv4 mini-dcache optimised copy_user_page
- *
- * We flush the destination cache lines just before we write the data into the
- * corresponding address.  Since the Dcache is read-allocate, this removes the
- * Dcache aliasing issue.  The writes will be forwarded to the write buffer,
- * and merged as appropriate.
- *
- * Note: We rely on all ARMv4 processors implementing the "invalidate D line"
- * instruction.  If your processor does not supply this, you have to write your
- * own copy_user_page that does the right thing.
- */
-ENTRY(v4_mc_copy_user_page)
-	stmfd	sp!, {r4, lr}			@ 2
-	mov	r4, r0
-	mov	r0, r1
-	bl	map_page_minicache
-	mov	r1, #PAGE_SZ/64			@ 1
-	ldmia	r0!, {r2, r3, ip, lr}		@ 4
-1:	mcr	p15, 0, r4, c7, c6, 1		@ 1   invalidate D line
-	stmia	r4!, {r2, r3, ip, lr}		@ 4
-	ldmia	r0!, {r2, r3, ip, lr}		@ 4+1
-	stmia	r4!, {r2, r3, ip, lr}		@ 4
-	ldmia	r0!, {r2, r3, ip, lr}		@ 4
-	mcr	p15, 0, r4, c7, c6, 1		@ 1   invalidate D line
-	stmia	r4!, {r2, r3, ip, lr}		@ 4
-	ldmia	r0!, {r2, r3, ip, lr}		@ 4
-	subs	r1, r1, #1			@ 1
-	stmia	r4!, {r2, r3, ip, lr}		@ 4
-	ldmneia	r0!, {r2, r3, ip, lr}		@ 4
-	bne	1b				@ 1
-	ldmfd	sp!, {r4, pc}			@ 3
-
-	.align	5
-/*
- * ARMv4 optimised clear_user_page
- *
- * Same story as above.
- */
-ENTRY(v4_mc_clear_user_page)
-	str	lr, [sp, #-4]!
-	mov	r1, #PAGE_SZ/64			@ 1
-	mov	r2, #0				@ 1
-	mov	r3, #0				@ 1
-	mov	ip, #0				@ 1
-	mov	lr, #0				@ 1
-1:	mcr	p15, 0, r0, c7, c6, 1		@ 1   invalidate D line
-	stmia	r0!, {r2, r3, ip, lr}		@ 4
-	stmia	r0!, {r2, r3, ip, lr}		@ 4
-	mcr	p15, 0, r0, c7, c6, 1		@ 1   invalidate D line
-	stmia	r0!, {r2, r3, ip, lr}		@ 4
-	stmia	r0!, {r2, r3, ip, lr}		@ 4
-	subs	r1, r1, #1			@ 1
-	bne	1b				@ 1
-	ldr	pc, [sp], #4
-
-	__INITDATA
-
-	.type	v4_mc_user_fns, #object
-ENTRY(v4_mc_user_fns)
-	.long	v4_mc_clear_user_page
-	.long	v4_mc_copy_user_page
-	.size	v4_mc_user_fns, . - v4_mc_user_fns

arch/arm/mm/copypage-v4mc.c

+/*
+ *  linux/arch/arm/lib/copypage-armv4mc.S
+ *
+ *  Copyright (C) 1995-2005 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This handles the mini data cache, as found on SA11x0 and XScale
+ * processors.  When we copy a user page page, we map it in such a way
+ * that accesses to this page will not touch the main data cache, but
+ * will be cached in the mini data cache.  This prevents us thrashing
+ * the main data cache on page faults.
+ */
+#include <linux/init.h>
+#include <linux/mm.h>
+
+#include <asm/page.h>
+#include <asm/pgtable.h>
+#include <asm/tlbflush.h>
+
+/*
+ * 0xffff8000 to 0xffffffff is reserved for any ARM architecture
+ * specific hacks for copying pages efficiently.
+ */
+#define minicache_pgprot __pgprot(L_PTE_PRESENT | L_PTE_YOUNG | \
+				  L_PTE_CACHEABLE)
+
+#define TOP_PTE(x)	pte_offset_kernel(top_pmd, x)
+
+static DEFINE_SPINLOCK(minicache_lock);
+
+/*
+ * ARMv4 mini-dcache optimised copy_user_page
+ *
+ * We flush the destination cache lines just before we write the data into the
+ * corresponding address.  Since the Dcache is read-allocate, this removes the
+ * Dcache aliasing issue.  The writes will be forwarded to the write buffer,
+ * and merged as appropriate.
+ *
+ * Note: We rely on all ARMv4 processors implementing the "invalidate D line"
+ * instruction.  If your processor does not supply this, you have to write your
+ * own copy_user_page that does the right thing.
+ */
+static void __attribute__((naked))
+mc_copy_user_page(void *from, void *to)
+{
+	asm volatile(
+	"stmfd	sp!, {r4, lr}			@ 2\n\
+	mov	r4, %2				@ 1\n\
+	ldmia	%0!, {r2, r3, ip, lr}		@ 4\n\
+1:	mcr	p15, 0, %1, c7, c6, 1		@ 1   invalidate D line\n\
+	stmia	%1!, {r2, r3, ip, lr}		@ 4\n\
+	ldmia	%0!, {r2, r3, ip, lr}		@ 4+1\n\
+	stmia	%1!, {r2, r3, ip, lr}		@ 4\n\
+	ldmia	%0!, {r2, r3, ip, lr}		@ 4\n\
+	mcr	p15, 0, %1, c7, c6, 1		@ 1   invalidate D line\n\
+	stmia	%1!, {r2, r3, ip, lr}		@ 4\n\
+	ldmia	%0!, {r2, r3, ip, lr}		@ 4\n\
+	subs	r4, r4, #1			@ 1\n\
+	stmia	%1!, {r2, r3, ip, lr}		@ 4\n\
+	ldmneia	%0!, {r2, r3, ip, lr}		@ 4\n\
+	bne	1b				@ 1\n\
+	ldmfd	sp!, {r4, pc}			@ 3"
+	:
+	: "r" (from), "r" (to), "I" (PAGE_SIZE / 64));
+}
+
+void v4_mc_copy_user_page(void *kto, const void *kfrom, unsigned long vaddr)
+{
+	spin_lock(&minicache_lock);
+
+	set_pte(TOP_PTE(0xffff8000), pfn_pte(__pa(kfrom) >> PAGE_SHIFT, minicache_pgprot));
+	flush_tlb_kernel_page(0xffff8000);
+
+	mc_copy_user_page((void *)0xffff8000, kto);
+
+	spin_unlock(&minicache_lock);
+}
+
+/*
+ * ARMv4 optimised clear_user_page
+ */
+void __attribute__((naked))
+v4_mc_clear_user_page(void *kaddr, unsigned long vaddr)
+{
+	asm volatile(
+	"str	lr, [sp, #-4]!\n\
+	mov	r1, %0				@ 1\n\
+	mov	r2, #0				@ 1\n\
+	mov	r3, #0				@ 1\n\
+	mov	ip, #0				@ 1\n\
+	mov	lr, #0				@ 1\n\
+1:	mcr	p15, 0, r0, c7, c6, 1		@ 1   invalidate D line\n\
+	stmia	r0!, {r2, r3, ip, lr}		@ 4\n\
+	stmia	r0!, {r2, r3, ip, lr}		@ 4\n\
+	mcr	p15, 0, r0, c7, c6, 1		@ 1   invalidate D line\n\
+	stmia	r0!, {r2, r3, ip, lr}		@ 4\n\
+	stmia	r0!, {r2, r3, ip, lr}		@ 4\n\
+	subs	r1, r1, #1			@ 1\n\
+	bne	1b				@ 1\n\
+	ldr	pc, [sp], #4"
+	:
+	: "I" (PAGE_SIZE / 64));
+}
+
+struct cpu_user_fns v4_mc_user_fns __initdata = {
+	.cpu_clear_user_page	= v4_mc_clear_user_page, 
+	.cpu_copy_user_page	= v4_mc_copy_user_page,
+};

arch/arm/mm/copypage-v6.c

@@ -26,8 +26,8 @@
 #define to_address	(0xffffc000)
 #define to_pgprot	PAGE_KERNEL
 
-static pte_t *from_pte;
-static pte_t *to_pte;
+#define TOP_PTE(x)	pte_offset_kernel(top_pmd, x)
+
 static DEFINE_SPINLOCK(v6_lock);
 
 #define DCACHE_COLOUR(vaddr) ((vaddr & (SHMLBA - 1)) >> PAGE_SHIFT)
@@ -74,8 +74,8 @@ void v6_copy_user_page_aliasing(void *kto, const void *kfrom, unsigned long vadd
 	 */
 	spin_lock(&v6_lock);
 
-	set_pte(from_pte + offset, pfn_pte(__pa(kfrom) >> PAGE_SHIFT, from_pgprot));
-	set_pte(to_pte + offset, pfn_pte(__pa(kto) >> PAGE_SHIFT, to_pgprot));
+	set_pte(TOP_PTE(from_address) + offset, pfn_pte(__pa(kfrom) >> PAGE_SHIFT, from_pgprot));
+	set_pte(TOP_PTE(to_address) + offset, pfn_pte(__pa(kto) >> PAGE_SHIFT, to_pgprot));
 
 	from = from_address + (offset << PAGE_SHIFT);
 	to   = to_address + (offset << PAGE_SHIFT);
@@ -114,7 +114,7 @@ void v6_clear_user_page_aliasing(void *kaddr, unsigned long vaddr)
 	 */
 	spin_lock(&v6_lock);
 
-	set_pte(to_pte + offset, pfn_pte(__pa(kaddr) >> PAGE_SHIFT, to_pgprot));
+	set_pte(TOP_PTE(to_address) + offset, pfn_pte(__pa(kaddr) >> PAGE_SHIFT, to_pgprot));
 	flush_tlb_kernel_page(to);
 	clear_page((void *)to);
 
@@ -129,21 +129,6 @@ struct cpu_user_fns v6_user_fns __initdata = {
 static int __init v6_userpage_init(void)
 {
 	if (cache_is_vipt_aliasing()) {
-		pgd_t *pgd;
-		pmd_t *pmd;
-
-		pgd = pgd_offset_k(from_address);
-		pmd = pmd_alloc(&init_mm, pgd, from_address);
-		if (!pmd)
-			BUG();
-		from_pte = pte_alloc_kernel(&init_mm, pmd, from_address);
-		if (!from_pte)
-			BUG();
-
-		to_pte = pte_alloc_kernel(&init_mm, pmd, to_address);
-		if (!to_pte)
-			BUG();
-
 		cpu_user.cpu_clear_user_page = v6_clear_user_page_aliasing;
 		cpu_user.cpu_copy_user_page = v6_copy_user_page_aliasing;
 	}
@@ -151,5 +136,4 @@ static int __init v6_userpage_init(void)
 	return 0;
 }
 
-__initcall(v6_userpage_init);
-
+core_initcall(v6_userpage_init);

arch/arm/mm/flush.c

@@ -13,6 +13,29 @@
 
 #include <asm/cacheflush.h>
 #include <asm/system.h>
+#include <asm/tlbflush.h>
+
+#ifdef CONFIG_CPU_CACHE_VIPT
+#define ALIAS_FLUSH_START	0xffff4000
+
+#define TOP_PTE(x)	pte_offset_kernel(top_pmd, x)
+
+static void flush_pfn_alias(unsigned long pfn, unsigned long vaddr)
+{
+	unsigned long to = ALIAS_FLUSH_START + (CACHE_COLOUR(vaddr) << PAGE_SHIFT);
+
+	set_pte(TOP_PTE(to), pfn_pte(pfn, PAGE_KERNEL));
+	flush_tlb_kernel_page(to);
+
+	asm(	"mcrr	p15, 0, %1, %0, c14\n"
+	"	mcrr	p15, 0, %1, %0, c5\n"
+	    :
+	    : "r" (to), "r" (to + PAGE_SIZE - L1_CACHE_BYTES)
+	    : "cc");
+}
+#else
+#define flush_pfn_alias(pfn,vaddr)	do { } while (0)
+#endif
 
 static void __flush_dcache_page(struct address_space *mapping, struct page *page)
 {
@@ -36,6 +59,18 @@ static void __flush_dcache_page(struct address_space *mapping, struct page *page
 	if (!mapping)
 		return;
 
+	/*
+	 * This is a page cache page.  If we have a VIPT cache, we
+	 * only need to do one flush - which would be at the relevant
+	 * userspace colour, which is congruent with page->index.
+	 */
+	if (cache_is_vipt()) {
+		if (cache_is_vipt_aliasing())
+			flush_pfn_alias(page_to_pfn(page),
+					page->index << PAGE_CACHE_SHIFT);
+		return;
+	}
+
 	/*
 	 * There are possible user space mappings of this page:
 	 * - VIVT cache: we need to also write back and invalidate all user
@@ -57,8 +92,6 @@ static void __flush_dcache_page(struct address_space *mapping, struct page *page
 			continue;
 		offset = (pgoff - mpnt->vm_pgoff) << PAGE_SHIFT;
 		flush_cache_page(mpnt, mpnt->vm_start + offset, page_to_pfn(page));
-		if (cache_is_vipt())
-			break;
 	}
 	flush_dcache_mmap_unlock(mapping);
 }

arch/arm/mm/mm-armv.c

@@ -37,6 +37,8 @@ pgprot_t pgprot_kernel;
 
 EXPORT_SYMBOL(pgprot_kernel);
 
+pmd_t *top_pmd;
+
 struct cachepolicy {
 	const char	policy[16];
 	unsigned int	cr_mask;
@@ -142,6 +144,16 @@ __setup("noalign", noalign_setup);
 
 #define FIRST_KERNEL_PGD_NR	(FIRST_USER_PGD_NR + USER_PTRS_PER_PGD)
 
+static inline pmd_t *pmd_off(pgd_t *pgd, unsigned long virt)
+{
+	return pmd_offset(pgd, virt);
+}
+
+static inline pmd_t *pmd_off_k(unsigned long virt)
+{
+	return pmd_off(pgd_offset_k(virt), virt);
+}
+
 /*
  * need to get a 16k page for level 1
  */
@@ -220,7 +232,7 @@ void free_pgd_slow(pgd_t *pgd)
 		return;
 
 	/* pgd is always present and good */
-	pmd = (pmd_t *)pgd;
+	pmd = pmd_off(pgd, 0);
 	if (pmd_none(*pmd))
 		goto free;
 	if (pmd_bad(*pmd)) {
@@ -246,9 +258,8 @@ void free_pgd_slow(pgd_t *pgd)
 static inline void
 alloc_init_section(unsigned long virt, unsigned long phys, int prot)
 {
-	pmd_t *pmdp;
+	pmd_t *pmdp = pmd_off_k(virt);
 
-	pmdp = pmd_offset(pgd_offset_k(virt), virt);
 	if (virt & (1 << 20))
 		pmdp++;
 
@@ -283,11 +294,9 @@ alloc_init_supersection(unsigned long virt, unsigned long phys, int prot)
 static inline void
 alloc_init_page(unsigned long virt, unsigned long phys, unsigned int prot_l1, pgprot_t prot)
 {
-	pmd_t *pmdp;
+	pmd_t *pmdp = pmd_off_k(virt);
 	pte_t *ptep;
 
-	pmdp = pmd_offset(pgd_offset_k(virt), virt);
-
 	if (pmd_none(*pmdp)) {
 		unsigned long pmdval;
 		ptep = alloc_bootmem_low_pages(2 * PTRS_PER_PTE *
@@ -310,7 +319,7 @@ alloc_init_page(unsigned long virt, unsigned long phys, unsigned int prot_l1, pg
  */
 static inline void clear_mapping(unsigned long virt)
 {
-	pmd_clear(pmd_offset(pgd_offset_k(virt), virt));
+	pmd_clear(pmd_off_k(virt));
 }
 
 struct mem_types {
@@ -578,7 +587,7 @@ void setup_mm_for_reboot(char mode)
 			 PMD_TYPE_SECT;
 		if (cpu_arch <= CPU_ARCH_ARMv5)
 			pmdval |= PMD_BIT4;
-		pmd = pmd_offset(pgd + i, i << PGDIR_SHIFT);
+		pmd = pmd_off(pgd, i << PGDIR_SHIFT);
 		pmd[0] = __pmd(pmdval);
 		pmd[1] = __pmd(pmdval + (1 << (PGDIR_SHIFT - 1)));
 		flush_pmd_entry(pmd);
@@ -675,6 +684,8 @@ void __init memtable_init(struct meminfo *mi)
 
 	flush_cache_all();
 	flush_tlb_all();
+
+	top_pmd = pmd_off_k(0xffff0000);
 }
 
 /*

drivers/block/ioctl.c

@@ -237,3 +237,5 @@ long compat_blkdev_ioctl(struct file *file, unsigned cmd, unsigned long arg)
 	}
 	return ret;
 }
+
+EXPORT_SYMBOL_GPL(blkdev_ioctl);

drivers/block/pktcdvd.c

@@ -2406,7 +2406,7 @@ static int pkt_ioctl(struct inode *inode, struct file *file, unsigned int cmd, u
 	case CDROM_LAST_WRITTEN:
 	case CDROM_SEND_PACKET:
 	case SCSI_IOCTL_SEND_COMMAND:
-		return ioctl_by_bdev(pd->bdev, cmd, arg);
+		return blkdev_ioctl(pd->bdev->bd_inode, file, cmd, arg);
 
 	case CDROMEJECT:
 		/*
@@ -2414,7 +2414,7 @@ static int pkt_ioctl(struct inode *inode, struct file *file, unsigned int cmd, u
 		 * have to unlock it or else the eject command fails.
 		 */
 		pkt_lock_door(pd, 0);
-		return ioctl_by_bdev(pd->bdev, cmd, arg);
+		return blkdev_ioctl(pd->bdev->bd_inode, file, cmd, arg);
 
 	default:
 		printk("pktcdvd: Unknown ioctl for %s (%x)\n", pd->name, cmd);

drivers/char/raw.c

@@ -122,7 +122,7 @@ raw_ioctl(struct inode *inode, struct file *filp,
 {
 	struct block_device *bdev = filp->private_data;
 
-	return ioctl_by_bdev(bdev, command, arg);
+	return blkdev_ioctl(bdev->bd_inode, filp, command, arg);
 }
 
 static void bind_device(struct raw_config_request *rq)

drivers/mmc/Kconfig

@@ -51,7 +51,7 @@ config MMC_PXA
 
 config MMC_WBSD
 	tristate "Winbond W83L51xD SD/MMC Card Interface support"
-	depends on MMC && ISA && ISA_DMA_API
+	depends on MMC && ISA_DMA_API
 	help
 	  This selects the Winbond(R) W83L51xD Secure digital and
           Multimedia card Interface.

drivers/mmc/wbsd.h

@@ -35,6 +35,12 @@ const int valid_ids[] = {
 
 #define DEVICE_SD		0x03
 
+#define WBSD_PINS_DAT3_HI	0x20
+#define WBSD_PINS_DAT3_OUT	0x10
+#define WBSD_PINS_GP11_HI	0x04
+#define WBSD_PINS_DETECT_GP11	0x02
+#define WBSD_PINS_DETECT_DAT3	0x01
+
 #define WBSD_CMDR		0x00
 #define WBSD_DFR		0x01
 #define WBSD_EIR		0x02
@@ -133,6 +139,7 @@ const int valid_ids[] = {
 #define WBSD_CRC_OK		0x05 /* S010E (00101) */
 #define WBSD_CRC_FAIL		0x0B /* S101E (01011) */
 
+#define WBSD_DMA_SIZE		65536
 
 struct wbsd_host
 {
@@ -140,6 +147,11 @@ struct wbsd_host
 	
 	spinlock_t		lock;		/* Mutex */
 
+	int			flags;		/* Driver states */
+
+#define WBSD_FCARD_PRESENT	(1<<0)		/* Card is present */
+#define WBSD_FIGNORE_DETECT	(1<<1)		/* Ignore card detection */
+	
 	struct mmc_request*	mrq;		/* Current request */
 	
 	u8			isr;		/* Accumulated ISR */

drivers/net/Makefile

@@ -187,7 +187,7 @@ obj-$(CONFIG_TR) += tokenring/
 obj-$(CONFIG_WAN) += wan/
 obj-$(CONFIG_ARCNET) += arcnet/
 obj-$(CONFIG_NET_PCMCIA) += pcmcia/
-obj-$(CONFIG_NET_WIRELESS) += wireless/
+obj-$(CONFIG_NET_RADIO) += wireless/
 obj-$(CONFIG_NET_TULIP) += tulip/
 obj-$(CONFIG_HAMRADIO) += hamradio/
 obj-$(CONFIG_IRDA) += irda/

drivers/net/ibm_emac/ibm_emac_core.c

@@ -1595,7 +1595,7 @@ static struct ethtool_ops emac_ethtool_ops = {
 static int emac_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
 {
 	struct ocp_enet_private *fep = dev->priv;
-	uint *data = (uint *) & rq->ifr_ifru;
+	uint16_t *data = (uint16_t *) & rq->ifr_ifru;
 
 	switch (cmd) {
 	case SIOCGMIIPHY:

drivers/net/tulip/tulip_core.c

@@ -1104,7 +1104,7 @@ static void set_rx_mode(struct net_device *dev)
 			if (entry != 0) {
 				/* Avoid a chip errata by prefixing a dummy entry. Don't do
 				   this on the ULI526X as it triggers a different problem */
-				if (!(tp->chip_id == ULI526X && (tp->revision = 0x40 || tp->revision == 0x50))) {
+				if (!(tp->chip_id == ULI526X && (tp->revision == 0x40 || tp->revision == 0x50))) {
 					tp->tx_buffers[entry].skb = NULL;
 					tp->tx_buffers[entry].mapping = 0;
 					tp->tx_ring[entry].length =

drivers/net/wireless/Kconfig

@@ -323,7 +323,7 @@ config PRISM54
 	  For a complete list of supported cards visit <http://prism54.org>.
 	  Here is the latest confirmed list of supported cards:
 
-	  3com OfficeConnect 11g Cardbus Card aka 3CRWE154G72
+	  3com OfficeConnect 11g Cardbus Card aka 3CRWE154G72 (version 1)
 	  Allnet ALL0271 PCI Card
 	  Compex WL54G Cardbus Card
 	  Corega CG-WLCB54GT Cardbus Card

drivers/serial/21285.c

@@ -126,18 +126,8 @@ static irqreturn_t serial21285_rx_chars(int irq, void *dev_id, struct pt_regs *r
 				flag = TTY_FRAME;
 		}
 
-		if ((rxs & port->ignore_status_mask) == 0) {
-			tty_insert_flip_char(tty, ch, flag);
-		}
-		if ((rxs & RXSTAT_OVERRUN) &&
-		    tty->flip.count < TTY_FLIPBUF_SIZE) {
-			/*
-			 * Overrun is special, since it's reported
-			 * immediately, and doesn't affect the current
-			 * character.
-			 */
-			tty_insert_flip_char(tty, 0, TTY_OVERRUN);
-		}
+		uart_insert_char(port, rxs, RXSTAT_OVERRUN, ch, flag);
+
 		status = *CSR_UARTFLG;
 	}
 	tty_flip_buffer_push(tty);

drivers/serial/8250.c

@@ -1122,18 +1122,9 @@ receive_chars(struct uart_8250_port *up, int *status, struct pt_regs *regs)
 		}
 		if (uart_handle_sysrq_char(&up->port, ch, regs))
 			goto ignore_char;
-		if ((lsr & up->port.ignore_status_mask) == 0) {
-			tty_insert_flip_char(tty, ch, flag);
-		}
-		if ((lsr & UART_LSR_OE) &&
-		    tty->flip.count < TTY_FLIPBUF_SIZE) {
-			/*
-			 * Overrun is special, since it's reported
-			 * immediately, and doesn't affect the current
-			 * character.
-			 */
-			tty_insert_flip_char(tty, 0, TTY_OVERRUN);
-		}
+
+		uart_insert_char(&up->port, lsr, UART_LSR_OE, ch, flag);
+
 	ignore_char:
 		lsr = serial_inp(up, UART_LSR);
 	} while ((lsr & UART_LSR_DR) && (max_count-- > 0));

drivers/serial/amba-pl010.c

@@ -198,18 +198,8 @@ pl010_rx_chars(struct uart_port *port)
 		if (uart_handle_sysrq_char(port, ch, regs))
 			goto ignore_char;
 
-		if ((rsr & port->ignore_status_mask) == 0) {
-			tty_insert_flip_char(tty, ch, flag);
-		}
-		if ((rsr & UART01x_RSR_OE) &&
-		    tty->flip.count < TTY_FLIPBUF_SIZE) {
-			/*
-			 * Overrun is special, since it's reported
-			 * immediately, and doesn't affect the current
-			 * character
-			 */
-			tty_insert_flip_char(tty, 0, TTY_OVERRUN);
-		}
+		uart_insert_char(port, rsr, UART01x_RSR_OE, ch, flag);
+
 	ignore_char:
 		status = UART_GET_FR(port);
 	}

drivers/serial/amba-pl011.c

@@ -163,18 +163,8 @@ pl011_rx_chars(struct uart_amba_port *uap)
 		if (uart_handle_sysrq_char(&uap->port, ch, regs))
 			goto ignore_char;
 
-		if ((rsr & uap->port.ignore_status_mask) == 0) {
-			tty_insert_flip_char(tty, ch, flag);
-		}
-		if ((rsr & UART01x_RSR_OE) &&
-		    tty->flip.count < TTY_FLIPBUF_SIZE) {
-			/*
-			 * Overrun is special, since it's reported
-			 * immediately, and doesn't affect the current
-			 * character
-			 */
-			tty_insert_flip_char(tty, 0, TTY_OVERRUN);
-		}
+		uart_insert_char(&uap->port, rsr, UART01x_RSR_OE, ch, flag);
+
 	ignore_char:
 		status = readw(uap->port.membase + UART01x_FR);
 	}

drivers/serial/clps711x.c

@@ -143,10 +143,7 @@ static irqreturn_t clps711xuart_int_rx(int irq, void *dev_id, struct pt_regs *re
 		 * CHECK: does overrun affect the current character?
 		 * ASSUMPTION: it does not.
 		 */
-		if ((ch & port->ignore_status_mask & ~RXSTAT_OVERRUN) == 0)
-			tty_insert_flip_char(tty, ch, flg);
-		if ((ch & ~port->ignore_status_mask & RXSTAT_OVERRUN) == 0)
-			tty_insert_flip_char(tty, 0, TTY_OVERRUN);
+		uart_insert_char(port, ch, UARTDR_OVERR, ch, flg);
 
 	ignore_char:
 		status = clps_readl(SYSFLG(port));

drivers/serial/pxa.c

@@ -161,20 +161,12 @@ receive_chars(struct uart_pxa_port *up, int *status, struct pt_regs *regs)
 			else if (*status & UART_LSR_FE)
 				flag = TTY_FRAME;
 		}
+
 		if (uart_handle_sysrq_char(&up->port, ch, regs))
 			goto ignore_char;
-		if ((*status & up->port.ignore_status_mask) == 0) {
-			tty_insert_flip_char(tty, ch, flag);
-		}
-		if ((*status & UART_LSR_OE) &&
-		    tty->flip.count < TTY_FLIPBUF_SIZE) {
-			/*
-			 * Overrun is special, since it's reported
-			 * immediately, and doesn't affect the current
-			 * character.
-			 */
-			tty_insert_flip_char(tty, 0, TTY_OVERRUN);
-		}
+
+		uart_insert_char(&up->port, *status, UART_LSR_OE, ch, flag);
+
 	ignore_char:
 		*status = serial_in(up, UART_LSR);
 	} while ((*status & UART_LSR_DR) && (max_count-- > 0));

drivers/serial/s3c2410.c

@@ -394,20 +394,7 @@ s3c24xx_serial_rx_chars(int irq, void *dev_id, struct pt_regs *regs)
 		if (uart_handle_sysrq_char(port, ch, regs))
 			goto ignore_char;
 
-		if ((uerstat & port->ignore_status_mask) == 0) {
-			tty_insert_flip_char(tty, ch, flag);
-		}
-
-		if ((uerstat & S3C2410_UERSTAT_OVERRUN) &&
-		    tty->flip.count < TTY_FLIPBUF_SIZE) {
-			/*
-			 * Overrun is special, since it's reported
-			 * immediately, and doesn't affect the current
-			 * character.
-			 */
-
-			tty_insert_flip_char(tty, 0, TTY_OVERRUN);
-		}
+		uart_insert_char(port, uerstat, S3C2410_UERSTAT_OVERRUN, ch, flag);
 
 	ignore_char:
 		continue;

drivers/serial/sa1100.c

@@ -237,10 +237,7 @@ sa1100_rx_chars(struct sa1100_port *sport, struct pt_regs *regs)
 		if (uart_handle_sysrq_char(&sport->port, ch, regs))
 			goto ignore_char;
 
-		if ((status & port->ignore_status_mask & ~UTSR1_TO_SM(UTSR1_ROR)) == 0)
-			tty_insert_flip_char(tty, ch, flg);
-		if (status & ~port->ignore_status_mask & UTSR1_TO_SM(UTSR1_ROR))
-			tty_insert_flip_char(tty, 0, TTY_OVERRUN);
+		uart_insert_char(&sport->port, status, UTSR1_TO_SM(UTSR1_ROR), ch, flg);
 
 	ignore_char:
 		status = UTSR1_TO_SM(UART_GET_UTSR1(sport)) |

drivers/serial/serial_lh7a40x.c

@@ -190,18 +190,7 @@ lh7a40xuart_rx_chars (struct uart_port* port)
 		if (uart_handle_sysrq_char (port, (unsigned char) data, regs))
 			continue;
 
-		if ((data & port->ignore_status_mask) == 0) {
-			tty_insert_flip_char(tty, data, flag);
-		}
-		if ((data & RxOverrunError)
-		    && tty->flip.count < TTY_FLIPBUF_SIZE) {
-			/*
-			 * Overrun is special, since it's reported
-			 * immediately, and doesn't affect the current
-			 * character
-			 */
-			tty_insert_flip_char(tty, 0, TTY_OVERRUN);
-		}
+		uart_insert_char(port, data, RxOverrunError, data, flag);
 	}
 	tty_flip_buffer_push (tty);
 	return;

drivers/serial/serial_txx9.c

@@ -350,18 +350,9 @@ receive_chars(struct uart_txx9_port *up, unsigned int *status, struct pt_regs *r
 		}
 		if (uart_handle_sysrq_char(&up->port, ch, regs))
 			goto ignore_char;
-		if ((disr & up->port.ignore_status_mask) == 0) {
-			tty_insert_flip_char(tty, ch, flag);
-		}
-		if ((disr & TXX9_SIDISR_UOER) &&
-		    tty->flip.count < TTY_FLIPBUF_SIZE) {
-			/*
-			 * Overrun is special, since it's reported
-			 * immediately, and doesn't affect the current
-			 * character.
-			 */
-			tty_insert_flip_char(tty, 0, TTY_OVERRUN);
-		}
+
+		uart_insert_char(&up->port, disr, TXX9_SIDISR_UOER, ch, flag);
+
 	ignore_char:
 		disr = sio_in(up, TXX9_SIDISR);
 	} while (!(disr & TXX9_SIDISR_UVALID) && (max_count-- > 0));

drivers/serial/vr41xx_siu.c

@@ -412,10 +412,8 @@ static inline void receive_chars(struct uart_port *port, uint8_t *status,
 
 		if (uart_handle_sysrq_char(port, ch, regs))
 			goto ignore_char;
-		if ((lsr & port->ignore_status_mask) == 0)
-			tty_insert_flip_char(tty, ch, flag);
-		if ((lsr & UART_LSR_OE) && (tty->flip.count < TTY_FLIPBUF_SIZE))
-			tty_insert_flip_char(tty, 0, TTY_OVERRUN);
+
+		uart_insert_char(port, lsr, UART_LSR_OE, ch, flag);
 
 	ignore_char:
 		lsr = siu_read(port, UART_LSR);

fs/binfmt_elf.c

@@ -251,7 +251,7 @@ create_elf_tables(struct linux_binprm *bprm, struct elfhdr * exec,
 	}
 
 	/* Populate argv and envp */
-	p = current->mm->arg_start;
+	p = current->mm->arg_end = current->mm->arg_start;
 	while (argc-- > 0) {
 		size_t len;
 		__put_user((elf_addr_t)p, argv++);
@@ -1301,7 +1301,7 @@ static void fill_prstatus(struct elf_prstatus *prstatus,
 static int fill_psinfo(struct elf_prpsinfo *psinfo, struct task_struct *p,
 		       struct mm_struct *mm)
 {
-	int i, len;
+	unsigned int i, len;
 	
 	/* first copy the parameters from user space */
 	memset(psinfo, 0, sizeof(struct elf_prpsinfo));

include/asm-arm/arch-imx/imx-regs.h

@@ -227,6 +227,30 @@
 #define PD31_PF_TMR2OUT      ( GPIO_PORTD | GPIO_PF | 31 )
 #define PD31_BIN_SPI2_TXD    ( GPIO_PORTD | GPIO_BIN | 31 )
 
+/*
+ * PWM controller
+ */
+#define PWMC	__REG(IMX_PWM_BASE + 0x00)	/* PWM Control Register		*/
+#define PWMS	__REG(IMX_PWM_BASE + 0x04)	/* PWM Sample Register		*/
+#define PWMP	__REG(IMX_PWM_BASE + 0x08)	/* PWM Period Register		*/
+#define PWMCNT	__REG(IMX_PWM_BASE + 0x0C)	/* PWM Counter Register		*/
+
+#define PWMC_HCTR		(0x01<<18)		/* Halfword FIFO Data Swapping	*/
+#define PWMC_BCTR		(0x01<<17)		/* Byte FIFO Data Swapping	*/
+#define PWMC_SWR		(0x01<<16)		/* Software Reset		*/
+#define PWMC_CLKSRC		(0x01<<15)		/* Clock Source			*/
+#define PWMC_PRESCALER(x)	(((x-1) & 0x7F) << 8)	/* PRESCALER			*/
+#define PWMC_IRQ		(0x01<< 7)		/* Interrupt Request		*/
+#define PWMC_IRQEN		(0x01<< 6)		/* Interrupt Request Enable	*/
+#define PWMC_FIFOAV		(0x01<< 5)		/* FIFO Available		*/
+#define PWMC_EN			(0x01<< 4)		/* Enables/Disables the PWM	*/
+#define PWMC_REPEAT(x)		(((x) & 0x03) << 2)	/* Sample Repeats		*/
+#define PWMC_CLKSEL(x)		(((x) & 0x03) << 0)	/* Clock Selection		*/
+
+#define PWMS_SAMPLE(x)		((x) & 0xFFFF)		/* Contains a two-sample word	*/
+#define PWMP_PERIOD(x)		((x) & 0xFFFF)		/* Represents the PWM's period	*/
+#define PWMC_COUNTER(x)		((x) & 0xFFFF)		/* Represents the current count value	*/
+
 /*
  *  DMA Controller
  */

include/asm-arm/arch-s3c2410/regs-nand.h

 /* linux/include/asm-arm/arch-s3c2410/regs-nand.h
  *
- * Copyright (c) 2004 Simtec Electronics <linux@simtec.co.uk>
+ * Copyright (c) 2004,2005 Simtec Electronics <linux@simtec.co.uk>
  *		      http://www.simtec.co.uk/products/SWLINUX/
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  *
- * S3C2410 clock register definitions
+ * S3C2410 NAND register definitions
  *
  *  Changelog:
  *    18-Aug-2004    BJD     Copied file from 2.4 and updated
+ *    01-May-2005    BJD     Added definitions for s3c2440 controller
 */
 
 #ifndef __ASM_ARM_REGS_NAND
@@ -26,6 +27,22 @@
 #define S3C2410_NFSTAT  S3C2410_NFREG(0x10)
 #define S3C2410_NFECC   S3C2410_NFREG(0x14)
 
+#define S3C2440_NFCONT   S3C2410_NFREG(0x04)
+#define S3C2440_NFCMD    S3C2410_NFREG(0x08)
+#define S3C2440_NFADDR   S3C2410_NFREG(0x0C)
+#define S3C2440_NFDATA   S3C2410_NFREG(0x10)
+#define S3C2440_NFECCD0  S3C2410_NFREG(0x14)
+#define S3C2440_NFECCD1  S3C2410_NFREG(0x18)
+#define S3C2440_NFECCD   S3C2410_NFREG(0x1C)
+#define S3C2440_NFSTAT   S3C2410_NFREG(0x20)
+#define S3C2440_NFESTAT0 S3C2410_NFREG(0x24)
+#define S3C2440_NFESTAT1 S3C2410_NFREG(0x28)
+#define S3C2440_NFMECC0  S3C2410_NFREG(0x2C)
+#define S3C2440_NFMECC1  S3C2410_NFREG(0x30)
+#define S3C2440_NFSECC   S3C2410_NFREG(0x34)
+#define S3C2440_NFSBLK   S3C2410_NFREG(0x38)
+#define S3C2440_NFEBLK   S3C2410_NFREG(0x3C)
+
 #define S3C2410_NFCONF_EN          (1<<15)
 #define S3C2410_NFCONF_512BYTE     (1<<14)
 #define S3C2410_NFCONF_4STEP       (1<<13)
@@ -37,7 +54,28 @@
 
 #define S3C2410_NFSTAT_BUSY        (1<<0)
 
-/* think ECC can only be 8bit read? */
+#define S3C2440_NFCONF_BUSWIDTH_8	(0<<0)
+#define S3C2440_NFCONF_BUSWIDTH_16	(1<<0)
+#define S3C2440_NFCONF_ADVFLASH		(1<<3)
+#define S3C2440_NFCONF_TACLS(x)		((x)<<12)
+#define S3C2440_NFCONF_TWRPH0(x)	((x)<<8)
+#define S3C2440_NFCONF_TWRPH1(x)	((x)<<4)
+
+#define S3C2440_NFCONT_LOCKTIGHT	(1<<13)
+#define S3C2440_NFCONT_SOFTLOCK		(1<<12)
+#define S3C2440_NFCONT_ILLEGALACC_EN	(1<<10)
+#define S3C2440_NFCONT_RNBINT_EN	(1<<9)
+#define S3C2440_NFCONT_RN_FALLING	(1<<8)
+#define S3C2440_NFCONT_SPARE_ECCLOCK	(1<<6)
+#define S3C2440_NFCONT_MAIN_ECCLOCK	(1<<5)
+#define S3C2440_NFCONT_INITECC		(1<<4)
+#define S3C2440_NFCONT_nFCE		(1<<1)
+#define S3C2440_NFCONT_ENABLE		(1<<0)
+
+#define S3C2440_NFSTAT_READY		(1<<0)
+#define S3C2440_NFSTAT_nCE		(1<<1)
+#define S3C2440_NFSTAT_RnB_CHANGE	(1<<2)
+#define S3C2440_NFSTAT_ILLEGAL_ACCESS	(1<<3)
 
 #endif /* __ASM_ARM_REGS_NAND */
 

include/asm-arm/page.h

@@ -114,19 +114,8 @@ extern void __cpu_copy_user_page(void *to, const void *from,
 				 unsigned long user);
 #endif
 
-#define clear_user_page(addr,vaddr,pg)			\
-	do {						\
-		preempt_disable();			\
-		__cpu_clear_user_page(addr, vaddr);	\
-		preempt_enable();			\
-	} while (0)
-
-#define copy_user_page(to,from,vaddr,pg)		\
-	do {						\
-		preempt_disable();			\
-		__cpu_copy_user_page(to, from, vaddr);	\
-		preempt_enable();			\
-	} while (0)
+#define clear_user_page(addr,vaddr,pg)	 __cpu_clear_user_page(addr, vaddr)
+#define copy_user_page(to,from,vaddr,pg) __cpu_copy_user_page(to, from, vaddr)
 
 #define clear_page(page)	memzero((void *)(page), PAGE_SIZE)
 extern void copy_page(void *to, const void *from);
@@ -171,6 +160,9 @@ typedef unsigned long pgprot_t;
 
 #endif /* STRICT_MM_TYPECHECKS */
 
+/* the upper-most page table pointer */
+extern pmd_t *top_pmd;
+
 /* Pure 2^n version of get_order */
 static inline int get_order(unsigned long size)
 {

include/linux/serial_core.h

@@ -479,6 +479,25 @@ uart_handle_cts_change(struct uart_port *port, unsigned int status)
 	}
 }
 
+#include <linux/tty_flip.h>
+
+static inline void
+uart_insert_char(struct uart_port *port, unsigned int status,
+		 unsigned int overrun, unsigned int ch, unsigned int flag)
+{
+	struct tty_struct *tty = port->info->tty;
+
+	if ((status & port->ignore_status_mask & ~overrun) == 0)
+		tty_insert_flip_char(tty, ch, flag);
+
+	/*
+	 * Overrun is special.  Since it's reported immediately,
+	 * it doesn't affect the current character.
+	 */
+	if (status & ~port->ignore_status_mask & overrun)
+		tty_insert_flip_char(tty, 0, TTY_OVERRUN);
+}
+
 /*
  *	UART_ENABLE_MS - determine if port should enable modem status irqs
  */