Merge nuts.ninka.net:/home/davem/src/BK/sparcwork-2.5

into nuts.ninka.net:/home/davem/src/BK/sparc-2.5

arch/sparc/kernel/pcic.c

@@ -34,6 +34,8 @@
 #include <asm/timer.h>
 #include <asm/uaccess.h>
 
+extern rwlock_t xtime_lock;
+
 #ifndef CONFIG_PCI
 
 asmlinkage int sys_pciconfig_read(unsigned long bus,
@@ -737,8 +739,10 @@ static void pcic_clear_clock_irq(void)
 
 static void pcic_timer_handler (int irq, void *h, struct pt_regs *regs)
 {
+	write_lock(&xtime_lock);	/* Dummy, to show that we remember */
 	pcic_clear_clock_irq();
 	do_timer(regs);
+	write_unlock(&xtime_lock);
 }
 
 #define USECS_PER_JIFFY  10000  /* We have 100HZ "standard" timer for sparc */
@@ -776,9 +780,6 @@ void __init pci_time_init(void)
 
 static __inline__ unsigned long do_gettimeoffset(void)
 {
-	struct tasklet_struct *t;
-	unsigned long offset = 0;
-
 	/*
 	 * We devide all to 100
 	 * to have microsecond resolution and to avoid overflow
@@ -786,15 +787,10 @@ static __inline__ unsigned long do_gettimeoffset(void)
 	unsigned long count =
 	    readl(pcic0.pcic_regs+PCI_SYS_COUNTER) & ~PCI_SYS_COUNTER_OVERFLOW;
 	count = ((count/100)*USECS_PER_JIFFY) / (TICK_TIMER_LIMIT/100);
-
-	t = &bh_task_vec[TIMER_BH];
-	if (test_bit(TASKLET_STATE_SCHED, &t->state))
-		offset = 1000000;
-	return offset + count;
+	return count;
 }
 
 extern unsigned long wall_jiffies;
-extern rwlock_t xtime_lock;
 
 static void pci_do_gettimeofday(struct timeval *tv)
 {

arch/sparc/kernel/time.c

@@ -129,6 +129,8 @@ void timer_interrupt(int irq, void *dev_id, struct pt_regs * regs)
 		sparc_do_profile(regs->pc, regs->u_regs[UREG_RETPC]);
 #endif
 
+	/* Protect counter clear so that do_gettimeoffset works */
+	write_lock(&xtime_lock);
 #ifdef CONFIG_SUN4
 	if((idprom->id_machtype == (SM_SUN4 | SM_4_260)) ||
 	   (idprom->id_machtype == (SM_SUN4 | SM_4_110))) {
@@ -140,8 +142,6 @@ void timer_interrupt(int irq, void *dev_id, struct pt_regs * regs)
 #endif
 	clear_clock_irq();
 
-	write_lock(&xtime_lock);
-
 	do_timer(regs);
 
 	/* Determine when to update the Mostek clock. */
@@ -459,17 +459,7 @@ void __init time_init(void)
 
 extern __inline__ unsigned long do_gettimeoffset(void)
 {
-	struct tasklet_struct *t;
-	unsigned long offset = 0;
-	unsigned int count;
-
-	count = (*master_l10_counter >> 10) & 0x1fffff;
-
-	t = &bh_task_vec[TIMER_BH];
-	if (test_bit(TASKLET_STATE_SCHED, &t->state))
-		offset = 1000000;
-
-	return offset + count;
+	return (*master_l10_counter >> 10) & 0x1fffff;
 }
 
 /* Ok, my cute asm atomicity trick doesn't work anymore.

arch/sparc64/defconfig

@@ -32,6 +32,7 @@ CONFIG_HW_CONSOLE=y
 # CONFIG_HUGETLB_PAGE is not set
 CONFIG_SMP=y
 # CONFIG_PREEMPT is not set
+CONFIG_NR_CPUS=4
 CONFIG_SPARC64=y
 CONFIG_HOTPLUG=y
 CONFIG_HAVE_DEC_LOCK=y
@@ -59,7 +60,6 @@ CONFIG_BINFMT_ELF=y
 CONFIG_BINFMT_MISC=m
 # CONFIG_SUNOS_EMUL is not set
 CONFIG_SOLARIS_EMUL=m
-CONFIG_NR_CPUS=64
 
 #
 # Parallel port support
@@ -220,6 +220,8 @@ CONFIG_BLK_DEV_IDEPCI=y
 # CONFIG_BLK_DEV_GENERIC is not set
 # CONFIG_IDEPCI_SHARE_IRQ is not set
 CONFIG_BLK_DEV_IDEDMA_PCI=y
+# CONFIG_BLK_DEV_IDE_TCQ is not set
+# CONFIG_BLK_DEV_IDE_TCQ_DEFAULT is not set
 # CONFIG_BLK_DEV_OFFBOARD is not set
 # CONFIG_BLK_DEV_IDEDMA_FORCED is not set
 CONFIG_IDEDMA_PCI_AUTO=y
@@ -1025,15 +1027,20 @@ CONFIG_USB_TEST=m
 CONFIG_BLUEZ=m
 CONFIG_BLUEZ_L2CAP=m
 CONFIG_BLUEZ_SCO=m
+CONFIG_BLUEZ_RFCOMM=m
+CONFIG_BLUEZ_RFCOMM_TTY=y
+CONFIG_BLUEZ_BNEP=m
+CONFIG_BLUEZ_BNEP_MC_FILTER=y
+CONFIG_BLUEZ_BNEP_PROTO_FILTER=y
 
 #
 # Bluetooth device drivers
 #
 CONFIG_BLUEZ_HCIUSB=m
-CONFIG_BLUEZ_USB_FW_LOAD=y
 CONFIG_BLUEZ_USB_ZERO_PACKET=y
 CONFIG_BLUEZ_HCIUART=m
 CONFIG_BLUEZ_HCIUART_H4=y
+CONFIG_BLUEZ_HCIUART_BCSP=y
 # CONFIG_BLUEZ_HCIDTL1 is not set
 # CONFIG_BLUEZ_HCIBT3C is not set
 # CONFIG_BLUEZ_HCIBLUECARD is not set

arch/sparc64/kernel/ebus.c

@@ -247,7 +247,7 @@ static inline void *ebus_alloc(size_t size)
 
 	mem = kmalloc(size, GFP_ATOMIC);
 	if (!mem)
-		panic(__FUNCTION__ ": out of memory");
+		panic("ebus_alloc: out of memory");
 	memset((char *)mem, 0, size);
 	return mem;
 }