Merge bk://kernel.bkbits.net/davem/sparc-2.6

into ppc970.osdl.org:/home/torvalds/v2.6/linux

CREDITS

@@ -2220,14 +2220,13 @@ S: 7546 JA  Enschede
 S: Netherlands
 
 N: David S. Miller
-E: davem@redhat.com
+E: davem@davemloft.net
 D: Sparc and blue box hacker
 D: Vger Linux mailing list co-maintainer
 D: Linux Emacs elf/qmagic support + other libc/gcc things
 D: Yee bore de yee bore! ;-)
-S: 750 N. Shoreline Blvd.
-S: Apt. #111
-S: Mountain View, California 94043
+S: 575 Harrison St. #103
+S: San Francisco, CA 94105
 S: USA
 
 N: Rick Miller

MAINTAINERS

@@ -569,7 +569,7 @@ CRYPTO API
 P:	James Morris
 M:	jmorris@redhat.com
 P:	David S. Miller
-M:	davem@redhat.com
+M:	davem@davemloft.net
 W	http://samba.org/~jamesm/crypto/
 L:	linux-kernel@vger.kernel.org
 S:	Maintained
@@ -1523,7 +1523,7 @@ S:	Maintained
 
 NETWORKING [IPv4/IPv6]
 P:	David S. Miller
-M:	davem@redhat.com
+M:	davem@davemloft.net
 P:	Alexey Kuznetsov
 M:	kuznet@ms2.inr.ac.ru
 P:	Pekka Savola (ipv6)
@@ -1981,7 +1981,7 @@ S:	Maintained
 
 UltraSPARC (sparc64):
 P:	David S. Miller
-M:	davem@redhat.com
+M:	davem@davemloft.net
 P:	Eddie C. Dost
 M:	ecd@skynet.be
 P:	Jakub Jelinek

arch/sparc64/defconfig

 #
 # Automatically generated make config: don't edit
 # Linux kernel version: 2.6.9-rc1
-# Wed Aug 25 21:27:54 2004
+# Fri Aug 27 17:37:00 2004
 #
 CONFIG_64BIT=y
 CONFIG_MMU=y
@@ -1488,6 +1488,7 @@ CONFIG_SND_VIRMIDI=m
 CONFIG_SND_AC97_CODEC=m
 CONFIG_SND_ALI5451=m
 CONFIG_SND_ATIIXP=m
+CONFIG_SND_ATIIXP_MODEM=m
 CONFIG_SND_AU8810=m
 CONFIG_SND_AU8820=m
 CONFIG_SND_AU8830=m
@@ -1527,6 +1528,7 @@ CONFIG_SND_VX222=m
 # ALSA USB devices
 #
 # CONFIG_SND_USB_AUDIO is not set
+CONFIG_SND_USB_USX2Y=m
 
 #
 # ALSA Sparc devices
@@ -1546,6 +1548,7 @@ CONFIG_USB=y
 CONFIG_USB_DEVICEFS=y
 # CONFIG_USB_BANDWIDTH is not set
 # CONFIG_USB_DYNAMIC_MINORS is not set
+# CONFIG_USB_OTG is not set
 
 #
 # USB Host Controller Drivers
@@ -1611,7 +1614,6 @@ CONFIG_USB_HPUSBSCSI=m
 # CONFIG_USB_IBMCAM is not set
 # CONFIG_USB_KONICAWC is not set
 # CONFIG_USB_OV511 is not set
-CONFIG_USB_PWC=m
 # CONFIG_USB_SE401 is not set
 CONFIG_USB_SN9C102=m
 # CONFIG_USB_STV680 is not set

arch/sparc64/kernel/sparc64_ksyms.c

@@ -372,6 +372,12 @@ EXPORT_SYMBOL_NOVERS(memset);
 EXPORT_SYMBOL_NOVERS(memmove);
 EXPORT_SYMBOL_NOVERS(strncmp);
 
+/* Delay routines. */
+EXPORT_SYMBOL(__udelay);
+EXPORT_SYMBOL(__ndelay);
+EXPORT_SYMBOL(__const_udelay);
+EXPORT_SYMBOL(__delay);
+
 void VISenter(void);
 /* RAID code needs this */
 EXPORT_SYMBOL_NOVERS(VISenter);

arch/sparc64/lib/Makefile

@@ -12,7 +12,7 @@ lib-y := PeeCeeI.o copy_page.o clear_page.o strlen.o strncmp.o \
 	 U1memcpy.o U1copy_from_user.o U1copy_to_user.o \
 	 U3memcpy.o U3copy_from_user.o U3copy_to_user.o U3patch.o \
 	 copy_in_user.o user_fixup.o memmove.o \
-	 mcount.o ipcsum.o rwsem.o xor.o splock.o find_bit.o
+	 mcount.o ipcsum.o rwsem.o xor.o splock.o find_bit.o delay.o
 
 lib-$(CONFIG_DEBUG_SPINLOCK) += debuglocks.o
 lib-$(CONFIG_HAVE_DEC_LOCK) += dec_and_lock.o

arch/sparc64/lib/delay.c

+/* delay.c: Delay loops for sparc64
+ *
+ * Copyright (C) 2004 David S. Miller <davem@redhat.com>
+ *
+ * Based heavily upon x86 variant which is:
+ *	Copyright (C) 1993 Linus Torvalds
+ *	Copyright (C) 1997 Martin Mares <mj@atrey.karlin.mff.cuni.cz>
+ */
+
+#include <linux/delay.h>
+
+void __delay(unsigned long loops)
+{
+	__asm__ __volatile__(
+"	b,pt	%%xcc, 1f\n"
+"	 cmp	%0, 0\n"
+"	.align	32\n"
+"1:\n"
+"	bne,pt	%%xcc, 1b\n"
+"	 subcc	%0, 1, %0\n"
+	: "=&r" (loops)
+	: "0" (loops)
+	: "cc");
+}
+
+/* We used to multiply by HZ after shifting down by 32 bits
+ * but that runs into problems for higher values of HZ and
+ * slow cpus.
+ */
+void __const_udelay(unsigned long n)
+{
+	n *= 4;
+
+	n *= (cpu_data(smp_processor_id()).udelay_val * (HZ/4));
+	n >>= 32;
+
+	__delay(n + 1);
+}
+
+void __udelay(unsigned long n)
+{
+	__const_udelay(n * 0x10c7UL);
+}
+
+
+void __ndelay(unsigned long n)
+{
+	__const_udelay(n * 0x5UL);
+}

include/asm-generic/uaccess.h

@@ -9,7 +9,7 @@
 ({									\
 	__typeof__ (*(ptr)) __x;					\
 	__copy_from_user(&__x, (ptr), sizeof(*(ptr))) ? -EFAULT : 0;	\
-	(x) = _x;							\
+	(x) = __x;							\
 })
 
 

include/asm-sparc64/delay.h

-/* $Id: delay.h,v 1.13 2002/02/02 03:33:48 kanoj Exp $
- * delay.h: Linux delay routines on the V9.
+/* delay.h: Linux delay routines on sparc64.
  *
- * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu).
+ * Copyright (C) 1996, 2004 David S. Miller (davem@davemloft.net).
+ *
+ * Based heavily upon x86 variant which is:
+ * Copyright (C) 1993 Linus Torvalds
+ *
+ * Delay routines calling functions in arch/sparc64/lib/delay.c
  */
 
 #ifndef __SPARC64_DELAY_H
@@ -13,50 +17,21 @@
 
 #ifndef __ASSEMBLY__
 
-static __inline__ void __delay(unsigned long loops)
-{
-	__asm__ __volatile__(
-"	b,pt	%%xcc, 1f\n"
-"	 cmp	%0, 0\n"
-"	.align	32\n"
-"1:\n"
-"	bne,pt	%%xcc, 1b\n"
-"	 subcc	%0, 1, %0\n"
-	: "=&r" (loops)
-	: "0" (loops)
-	: "cc");
-}
-
-static __inline__ void __udelay(unsigned long usecs, unsigned long lps)
-{
-	usecs *= 0x00000000000010c6UL;		/* 2**32 / 1000000 */
-
-	__asm__ __volatile__(
-"	mulx	%1, %2, %0\n"
-"	srlx	%0, 32, %0\n"
-	: "=r" (usecs)
-	: "r" (usecs), "r" (lps));
-
-	__delay(usecs * HZ);
-}
-
-extern __inline__ void __ndelay(unsigned long usecs, unsigned long lps)
-{
-	usecs *= 0x0000000000000005UL;		/* 2**32 / 10000 */
-
-	__asm__ __volatile__(
-"	mulx	%1, %2, %0\n"
-"	srlx	%0, 32, %0\n"
-	: "=r" (usecs)
-	: "r" (usecs), "r" (lps));
-
-	__delay(usecs * HZ);
-}
-
-#define __udelay_val cpu_data(smp_processor_id()).udelay_val
-
-#define udelay(usecs) __udelay((usecs),__udelay_val)
-#define ndelay(usecs) __ndelay((usecs),__udelay_val)
+extern void __bad_udelay(void);
+extern void __bad_ndelay(void);
+
+extern void __udelay(unsigned long usecs);
+extern void __ndelay(unsigned long nsecs);
+extern void __const_udelay(unsigned long usecs);
+extern void __delay(unsigned long loops);
+
+#define udelay(n) (__builtin_constant_p(n) ? \
+	((n) > 20000 ? __bad_udelay() : __const_udelay((n) * 0x10c7ul)) : \
+	__udelay(n))
+	
+#define ndelay(n) (__builtin_constant_p(n) ? \
+	((n) > 20000 ? __bad_ndelay() : __const_udelay((n) * 5ul)) : \
+	__ndelay(n))
 
 #endif /* !__ASSEMBLY__ */
 

sound/sparc/amd7930.c

@@ -968,7 +968,7 @@ static int __init snd_amd7930_create(snd_card_t *card,
 	int err;
 
 	*ramd = NULL;
-	amd = kcalloc(1, sizeof(*amd), 0, GFP_KERNEL);
+	amd = kcalloc(1, sizeof(*amd), GFP_KERNEL);
 	if (amd == NULL)
 		return -ENOMEM;