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

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

arch/alpha/kernel/osf_sys.c

@@ -91,7 +91,7 @@ osf_set_program_attributes(unsigned long text_start, unsigned long text_len,
  * braindamage (it can't really handle filesystems where the directory
  * offset differences aren't the same as "d_reclen").
  */
-#define NAME_OFFSET(de) ((int) ((de)->d_name - (char __user *) (de)))
+#define NAME_OFFSET	offsetof (struct osf_dirent, d_name)
 #define ROUND_UP(x)	(((x)+3) & ~3)
 
 struct osf_dirent {
@@ -114,7 +114,7 @@ osf_filldir(void *__buf, const char *name, int namlen, loff_t offset,
 {
 	struct osf_dirent __user *dirent;
 	struct osf_dirent_callback *buf = (struct osf_dirent_callback *) __buf;
-	unsigned int reclen = ROUND_UP(NAME_OFFSET(dirent) + namlen + 1);
+	unsigned int reclen = ROUND_UP(NAME_OFFSET + namlen + 1);
 
 	buf->error = -EINVAL;	/* only used if we fail */
 	if (reclen > buf->count)
@@ -989,7 +989,7 @@ osf_select(int n, fd_set __user *inp, fd_set __user *outp, fd_set __user *exp,
 	fd_set_bits fds;
 	char *bits;
 	size_t size;
-	unsigned long timeout;
+	long timeout;
 	int ret;
 
 	timeout = MAX_SCHEDULE_TIMEOUT;

arch/alpha/kernel/ptrace.c

@@ -91,15 +91,15 @@ static int regoff[] = {
 	PT_REG(	   pc)
 };
 
-static long zero;
+static unsigned long zero;
 
 /*
  * Get address of register REGNO in task TASK.
  */
-static long *
+static unsigned long *
 get_reg_addr(struct task_struct * task, unsigned long regno)
 {
-	long *addr;
+	unsigned long *addr;
 
 	if (regno == 30) {
 		addr = &task->thread_info->pcb.usp;
@@ -109,7 +109,7 @@ get_reg_addr(struct task_struct * task, unsigned long regno)
 		zero = 0;
 		addr = &zero;
 	} else {
-		addr = (long *)((long)task->thread_info + regoff[regno]);
+		addr = (void *)task->thread_info + regoff[regno];
 	}
 	return addr;
 }
@@ -117,7 +117,7 @@ get_reg_addr(struct task_struct * task, unsigned long regno)
 /*
  * Get contents of register REGNO in task TASK.
  */
-static long
+static unsigned long
 get_reg(struct task_struct * task, unsigned long regno)
 {
 	/* Special hack for fpcr -- combine hardware and software bits.  */
@@ -135,7 +135,7 @@ get_reg(struct task_struct * task, unsigned long regno)
  * Write contents of register REGNO in task TASK.
  */
 static int
-put_reg(struct task_struct *task, unsigned long regno, long data)
+put_reg(struct task_struct *task, unsigned long regno, unsigned long data)
 {
 	if (regno == 63) {
 		task->thread_info->ieee_state
@@ -168,11 +168,11 @@ int
 ptrace_set_bpt(struct task_struct * child)
 {
 	int displ, i, res, reg_b, nsaved = 0;
-	u32 insn, op_code;
+	unsigned int insn, op_code;
 	unsigned long pc;
 
 	pc  = get_reg(child, REG_PC);
-	res = read_int(child, pc, &insn);
+	res = read_int(child, pc, (int *) &insn);
 	if (res < 0)
 		return res;
 
@@ -203,7 +203,8 @@ ptrace_set_bpt(struct task_struct * child)
 
 	/* install breakpoints: */
 	for (i = 0; i < nsaved; ++i) {
-		res = read_int(child, child->thread_info->bpt_addr[i], &insn);
+		res = read_int(child, child->thread_info->bpt_addr[i],
+			       (int *) &insn);
 		if (res < 0)
 			return res;
 		child->thread_info->bpt_insn[i] = insn;

arch/alpha/kernel/signal.c

@@ -228,6 +228,12 @@ struct rt_sigframe
 	unsigned int retcode[3];
 };
 
+/* If this changes, userland unwinders that Know Things about our signal
+   frame will break.  Do not undertake lightly.  It also implies an ABI
+   change wrt the size of siginfo_t, which may cause some pain.  */
+extern char compile_time_assert
+        [offsetof(struct rt_sigframe, uc.uc_mcontext) == 176 ? 1 : -1];
+
 #define INSN_MOV_R30_R16	0x47fe0410
 #define INSN_LDI_R0		0x201f0000
 #define INSN_CALLSYS		0x00000083

arch/alpha/kernel/srmcons.c

@@ -91,15 +91,15 @@ srmcons_receive_chars(unsigned long data)
 
 /* called with callback_lock held */
 static int
-srmcons_do_write(struct tty_struct *tty, const unsigned char *buf, int count)
+srmcons_do_write(struct tty_struct *tty, const char *buf, int count)
 {
-	unsigned char *str_cr = "\r";
+	static char str_cr[1] = "\r";
 	long c, remaining = count;
 	srmcons_result result;
-	unsigned char *cur;
+	char *cur;
 	int need_cr;
 
-	for (cur = (unsigned char *)buf; remaining > 0; ) {
+	for (cur = (char *)buf; remaining > 0; ) {
 		need_cr = 0;
 		/* 
 		 * Break it up into reasonable size chunks to allow a chance
@@ -138,7 +138,7 @@ srmcons_write(struct tty_struct *tty, int from_user,
 	unsigned long flags;
 
 	if (from_user) {
-		unsigned char tmp[512];
+		char tmp[512];
 		int ret = 0;
 		size_t c;
 
@@ -167,7 +167,7 @@ srmcons_write(struct tty_struct *tty, int from_user,
 	}
 
 	spin_lock_irqsave(&srmcons_callback_lock, flags);
-	srmcons_do_write(tty, buf, count);
+	srmcons_do_write(tty, (const char *) buf, count);
 	spin_unlock_irqrestore(&srmcons_callback_lock, flags);
 
 	return count;

arch/arm/kernel/apm.c

@@ -202,7 +202,7 @@ static void apm_suspend(void)
 	}
 	up_read(&user_list_lock);
 
-	wake_up_interruptible(&apm_suspend_waitqueue);
+	wake_up(&apm_suspend_waitqueue);
 }
 
 static ssize_t apm_read(struct file *fp, char __user *buf, size_t count, loff_t *ppos)
@@ -306,6 +306,14 @@ apm_ioctl(struct inode * inode, struct file *filp, u_int cmd, u_long arg)
 		flags = current->flags;
 		current->flags |= PF_NOFREEZE;
 
+		/*
+		 * Note: do not allow a thread which is acking the suspend
+		 * to escape until the resume is complete.
+		 */
+		if (as->suspend_state == SUSPEND_ACKED)
+			wait_event(apm_suspend_waitqueue,
+					 as->suspend_state == SUSPEND_DONE);
+		else
 			wait_event_interruptible(apm_suspend_waitqueue,
 					 as->suspend_state == SUSPEND_DONE);
 

arch/sparc64/kernel/traps.c

@@ -1843,6 +1843,37 @@ void dump_stack(void)
 
 EXPORT_SYMBOL(dump_stack);
 
+static inline int is_kernel_stack(struct task_struct *task,
+				  struct reg_window *rw)
+{
+	unsigned long rw_addr = (unsigned long) rw;
+	unsigned long thread_base, thread_end;
+
+	if (rw_addr < PAGE_OFFSET) {
+		if (task != &init_task)
+			return 0;
+	}
+
+	thread_base = (unsigned long) task->thread_info;
+	thread_end = thread_base + sizeof(union thread_union);
+	if (rw_addr >= thread_base &&
+	    rw_addr < thread_end &&
+	    !(rw_addr & 0x7UL))
+		return 1;
+
+	return 0;
+}
+
+static inline struct reg_window *kernel_stack_up(struct reg_window *rw)
+{
+	unsigned long fp = rw->ins[6];
+
+	if (!fp)
+		return NULL;
+
+	return (struct reg_window *) (fp + STACK_BIAS);
+}
+
 void die_if_kernel(char *str, struct pt_regs *regs)
 {
 	static int die_counter;
@@ -1869,16 +1900,13 @@ void die_if_kernel(char *str, struct pt_regs *regs)
 		 * find some badly aligned kernel stack.
 		 */
 		while (rw &&
-		       count++ < 30				&&
-		       (((unsigned long) rw) >= PAGE_OFFSET)	&&
-		       (char *) rw < ((char *) current)
-		       + sizeof (union thread_union) 		&&
-		       !(((unsigned long) rw) & 0x7)) {
+		       count++ < 30&&
+		       is_kernel_stack(current, rw)) {
 			printk("Caller[%016lx]", rw->ins[7]);
 			print_symbol(": %s", rw->ins[7]);
 			printk("\n");
-			rw = (struct reg_window *)
-				(rw->ins[6] + STACK_BIAS);
+
+			rw = kernel_stack_up(rw);
 		}
 		instruction_dump ((unsigned int *) regs->tpc);
 	} else {

drivers/char/drm/drm_drv.h

@@ -52,10 +52,6 @@
  * OTHER DEALINGS IN THE SOFTWARE.
  */
 
-#ifndef __HAVE_COUNTERS
-#define __HAVE_COUNTERS			0
-#endif
-
 #ifndef DRIVER_IOCTLS
 #define DRIVER_IOCTLS
 #endif
@@ -195,41 +191,6 @@ static int DRM(setup)( drm_device_t *dev )
 			return i;
 	}
 
-	dev->counters  = 6 + __HAVE_COUNTERS;
-	dev->types[0]  = _DRM_STAT_LOCK;
-	dev->types[1]  = _DRM_STAT_OPENS;
-	dev->types[2]  = _DRM_STAT_CLOSES;
-	dev->types[3]  = _DRM_STAT_IOCTLS;
-	dev->types[4]  = _DRM_STAT_LOCKS;
-	dev->types[5]  = _DRM_STAT_UNLOCKS;
-#ifdef __HAVE_COUNTER6
-	dev->types[6]  = __HAVE_COUNTER6;
-#endif
-#ifdef __HAVE_COUNTER7
-	dev->types[7]  = __HAVE_COUNTER7;
-#endif
-#ifdef __HAVE_COUNTER8
-	dev->types[8]  = __HAVE_COUNTER8;
-#endif
-#ifdef __HAVE_COUNTER9
-	dev->types[9]  = __HAVE_COUNTER9;
-#endif
-#ifdef __HAVE_COUNTER10
-	dev->types[10] = __HAVE_COUNTER10;
-#endif
-#ifdef __HAVE_COUNTER11
-	dev->types[11] = __HAVE_COUNTER11;
-#endif
-#ifdef __HAVE_COUNTER12
-	dev->types[12] = __HAVE_COUNTER12;
-#endif
-#ifdef __HAVE_COUNTER13
-	dev->types[13] = __HAVE_COUNTER13;
-#endif
-#ifdef __HAVE_COUNTER14
-	dev->types[14] = __HAVE_COUNTER14;
-#endif
-
 	for ( i = 0 ; i < DRM_ARRAY_SIZE(dev->counts) ; i++ )
 		atomic_set( &dev->counts[i], 0 );
 
@@ -511,6 +472,15 @@ static int DRM(probe)(struct pci_dev *pdev)
 	/* dev_priv_size can be changed by a driver in driver_register_fns */
 	dev->dev_priv_size = sizeof(u32);
 
+	/* the DRM has 6 basic counters - drivers add theirs in register_fns */
+	dev->counters = 6;
+	dev->types[0]  = _DRM_STAT_LOCK;
+	dev->types[1]  = _DRM_STAT_OPENS;
+	dev->types[2]  = _DRM_STAT_CLOSES;
+	dev->types[3]  = _DRM_STAT_IOCTLS;
+	dev->types[4]  = _DRM_STAT_LOCKS;
+	dev->types[5]  = _DRM_STAT_UNLOCKS;
+
 	DRM(init_fn_table)(dev);
 
 	DRM(driver_register_fns)(dev);

drivers/char/drm/drm_scatter.h

@@ -209,7 +209,7 @@ int DRM(sg_free)( struct inode *inode, struct file *filp,
 	drm_scatter_gather_t request;
 	drm_sg_mem_t *entry;
 
-	if (drm_core_check_feature(dev, DRIVER_SG))
+	if (!drm_core_check_feature(dev, DRIVER_SG))
 		return -EINVAL;
 
 	if ( copy_from_user( &request,

drivers/char/drm/i810.h

@@ -74,10 +74,4 @@
 	[DRM_IOCTL_NR(DRM_IOCTL_I810_RSTATUS)] = { i810_rstatus,    1, 0 }, \
 	[DRM_IOCTL_NR(DRM_IOCTL_I810_FLIP)] =    { i810_flip_bufs,  1, 0 }
 
-#define __HAVE_COUNTERS         4
-#define __HAVE_COUNTER6         _DRM_STAT_IRQ
-#define __HAVE_COUNTER7         _DRM_STAT_PRIMARY
-#define __HAVE_COUNTER8         _DRM_STAT_SECONDARY
-#define __HAVE_COUNTER9         _DRM_STAT_DMA
-
 #endif

drivers/char/drm/i810_dma.c

@@ -1412,5 +1412,11 @@ void i810_driver_register_fns(drm_device_t *dev)
 	dev->fn_tbl.release = i810_driver_release;
 	dev->fn_tbl.dma_quiescent = i810_driver_dma_quiescent;
 	dev->fn_tbl.reclaim_buffers = i810_reclaim_buffers;
+
+	dev->counters += 4;
+	dev->types[6] = _DRM_STAT_IRQ;
+	dev->types[7] = _DRM_STAT_PRIMARY;
+	dev->types[8] = _DRM_STAT_SECONDARY;
+	dev->types[9] = _DRM_STAT_DMA;
 }
 

drivers/char/drm/i830.h

@@ -73,12 +73,6 @@
 	[DRM_IOCTL_NR(DRM_IOCTL_I830_GETPARAM)] = { i830_getparam,  1, 0 }, \
 	[DRM_IOCTL_NR(DRM_IOCTL_I830_SETPARAM)] = { i830_setparam,  1, 0 } 
 
-#define __HAVE_COUNTERS         4
-#define __HAVE_COUNTER6         _DRM_STAT_IRQ
-#define __HAVE_COUNTER7         _DRM_STAT_PRIMARY
-#define __HAVE_COUNTER8         _DRM_STAT_SECONDARY
-#define __HAVE_COUNTER9         _DRM_STAT_DMA
-
 /* Driver will work either way: IRQ's save cpu time when waiting for
  * the card, but are subject to subtle interactions between bios,
  * hardware and the driver.

drivers/char/drm/i830_dma.c

@@ -1615,5 +1615,10 @@ void i830_driver_register_fns(drm_device_t *dev)
 	dev->fn_tbl.irq_uninstall = i830_driver_irq_uninstall;
 	dev->fn_tbl.irq_handler = i830_driver_irq_handler;
 #endif
+	dev->counters += 4;
+	dev->types[6] = _DRM_STAT_IRQ;
+	dev->types[7] = _DRM_STAT_PRIMARY;
+	dev->types[8] = _DRM_STAT_SECONDARY;
+	dev->types[9] = _DRM_STAT_DMA;
 }
 

drivers/char/drm/i915.h

@@ -45,12 +45,6 @@
         [DRM_IOCTL_NR(DRM_IOCTL_I915_INIT_HEAP)] = { i915_mem_init_heap, 1, 1 }, \
 	[DRM_IOCTL_NR(DRM_IOCTL_I915_CMDBUFFER)] = { i915_cmdbuffer, 1, 0 }
 
-#define __HAVE_COUNTERS         4
-#define __HAVE_COUNTER6         _DRM_STAT_IRQ
-#define __HAVE_COUNTER7         _DRM_STAT_PRIMARY
-#define __HAVE_COUNTER8         _DRM_STAT_SECONDARY
-#define __HAVE_COUNTER9         _DRM_STAT_DMA
-
 /* We use our own dma mechanisms, not the drm template code.  However,
  * the shared IRQ code is useful to us:
  */

drivers/char/drm/i915_dma.c

@@ -746,4 +746,10 @@ void i915_driver_register_fns(drm_device_t *dev)
 	dev->fn_tbl.irq_postinstall = i915_driver_irq_postinstall;
 	dev->fn_tbl.irq_uninstall = i915_driver_irq_uninstall;
 	dev->fn_tbl.irq_handler = i915_driver_irq_handler;
+	
+	dev->counters += 4;
+	dev->types[6] = _DRM_STAT_IRQ;
+	dev->types[7] = _DRM_STAT_PRIMARY;
+	dev->types[8] = _DRM_STAT_SECONDARY;
+	dev->types[9] = _DRM_STAT_DMA;
 }

drivers/char/drm/mga.h

@@ -60,9 +60,4 @@
 	[DRM_IOCTL_NR(DRM_IOCTL_MGA_BLIT)]    = { mga_dma_blit,    1, 0 }, \
 	[DRM_IOCTL_NR(DRM_IOCTL_MGA_GETPARAM)]= { mga_getparam,    1, 0 },
 
-#define __HAVE_COUNTERS         3
-#define __HAVE_COUNTER6         _DRM_STAT_IRQ
-#define __HAVE_COUNTER7         _DRM_STAT_PRIMARY
-#define __HAVE_COUNTER8         _DRM_STAT_SECONDARY
-
 #endif

drivers/char/drm/mga_dma.c

@@ -819,4 +819,9 @@ void mga_driver_register_fns(drm_device_t *dev)
 	dev->fn_tbl.irq_postinstall = mga_driver_irq_postinstall;
 	dev->fn_tbl.irq_uninstall = mga_driver_irq_uninstall;
 	dev->fn_tbl.irq_handler = mga_driver_irq_handler;
+	
+	dev->counters += 3;
+	dev->types[6] = _DRM_STAT_IRQ;
+	dev->types[7] = _DRM_STAT_PRIMARY;
+	dev->types[8] = _DRM_STAT_SECONDARY;
 }

drivers/char/drm/sis.h

@@ -58,6 +58,4 @@
 	[DRM_IOCTL_NR(DRM_IOCTL_SIS_AGP_FREE)]	= { sis_ioctl_agp_free,	1, 0 }, \
 	[DRM_IOCTL_NR(DRM_IOCTL_SIS_FB_INIT)]	= { sis_fb_init,	1, 1 }
 
-#define __HAVE_COUNTERS		5
-
 #endif

drivers/ieee1394/eth1394.c

@@ -132,7 +132,7 @@ struct eth1394_node_info {
 };
 
 /* Our ieee1394 highlevel driver */
-#define ETH1394_DRIVER_NAME "ip1394"
+#define ETH1394_DRIVER_NAME "eth1394"
 static const char driver_name[] = ETH1394_DRIVER_NAME;
 
 static kmem_cache_t *packet_task_cache;

drivers/net/Kconfig

@@ -200,7 +200,7 @@ source "drivers/net/arm/Kconfig"
 
 config MACE
 	tristate "MACE (Power Mac ethernet) support"
-	depends on NET_ETHERNET && PPC32 && PPC_PMAC
+	depends on NET_ETHERNET && PPC_PMAC && PPC32
 	select CRC32
 	help
 	  Power Macintoshes and clones with Ethernet built-in on the
@@ -223,7 +223,7 @@ config MACE_AAUI_PORT
 
 config BMAC
 	tristate "BMAC (G3 ethernet) support"
-	depends on NET_ETHERNET && PPC32 && PPC_PMAC
+	depends on NET_ETHERNET && PPC_PMAC && PPC32
 	select CRC32
 	help
 	  Say Y for support of BMAC Ethernet interfaces. These are used on G3

drivers/net/r8169.c

@@ -156,6 +156,7 @@ static struct pci_device_id rtl8169_pci_tbl[] = {
 MODULE_DEVICE_TABLE(pci, rtl8169_pci_tbl);
 
 static int rx_copybreak = 200;
+static int use_dac;
 
 enum RTL8169_registers {
 	MAC0 = 0,		/* Ethernet hardware address. */
@@ -358,6 +359,8 @@ MODULE_AUTHOR("Realtek");
 MODULE_DESCRIPTION("RealTek RTL-8169 Gigabit Ethernet driver");
 MODULE_PARM(media, "1-" __MODULE_STRING(MAX_UNITS) "i");
 MODULE_PARM(rx_copybreak, "i");
+MODULE_PARM(use_dac, "i");
+MODULE_PARM_DESC(use_dac, "Enable PCI DAC. Unsafe on 32 bit PCI slot.");
 MODULE_LICENSE("GPL");
 
 static int rtl8169_open(struct net_device *dev);
@@ -375,7 +378,7 @@ static int rtl8169_poll(struct net_device *dev, int *budget);
 #endif
 
 static const u16 rtl8169_intr_mask =
-	LinkChg | RxOverflow | RxFIFOOver | TxErr | TxOK | RxErr | RxOK;
+	SYSErr | LinkChg | RxOverflow | RxFIFOOver | TxErr | TxOK | RxErr | RxOK;
 static const u16 rtl8169_napi_event =
 	RxOK | RxOverflow | RxFIFOOver | TxOK | TxErr;
 static const unsigned int rtl8169_rx_config =
@@ -984,7 +987,7 @@ rtl8169_init_board(struct pci_dev *pdev, struct net_device **dev_out,
 	tp->cp_cmd = PCIMulRW | RxChkSum;
 
 	if ((sizeof(dma_addr_t) > 4) &&
-	    !pci_set_dma_mask(pdev, DMA_64BIT_MASK))
+	    !pci_set_dma_mask(pdev, DMA_64BIT_MASK) && use_dac)
 		tp->cp_cmd |= PCIDAC;
 	else {
 		rc = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
@@ -1761,6 +1764,15 @@ rtl8169_interrupt(int irq, void *dev_instance, struct pt_regs *regs)
 		if (!(status & rtl8169_intr_mask))
 			break;
 
+		if (unlikely(status & SYSErr)) {
+			printk(KERN_ERR PFX "%s: PCI error (status: 0x%04x)."
+			       " Device disabled.\n", dev->name, status);
+			RTL_W8(ChipCmd, 0x00);
+			RTL_W16(IntrMask, 0x0000);
+			RTL_R16(IntrMask);
+			break;
+		}
+
 		if (status & LinkChg)
 			rtl8169_check_link_status(dev, tp, ioaddr);
 

drivers/net/wireless/airo.c

@@ -1816,7 +1816,8 @@ static int writeConfigRid(struct airo_info*ai, int lock) {
 	if (!test_bit (FLAG_COMMIT, &ai->flags))
 		return SUCCESS;
 
-	clear_bit (FLAG_COMMIT | FLAG_RESET, &ai->flags);
+	clear_bit (FLAG_COMMIT, &ai->flags);
+	clear_bit (FLAG_RESET, &ai->flags);
 	checkThrottle(ai);
 	cfgr = ai->config;
 
@@ -1980,9 +1981,6 @@ static int mpi_send_packet (struct net_device *dev)
 	ai->txfids[0].tx_desc.eoc = 1;
 	ai->txfids[0].tx_desc.len =len+sizeof(WifiHdr);
 
-	memcpy((char *)ai->txfids[0].card_ram_off,
-		(char *)&ai->txfids[0].tx_desc, sizeof(TxFid));
-
 /*
  * Magic, the cards firmware needs a length count (2 bytes) in the host buffer
  * right after  TXFID_HDR.The TXFID_HDR contains the status short so payloadlen
@@ -2012,6 +2010,7 @@ static int mpi_send_packet (struct net_device *dev)
 			return ERROR;
 
 		*payloadLen = cpu_to_le16(len-sizeof(etherHead)+sizeof(pMic));
+		ai->txfids[0].tx_desc.len += sizeof(pMic);
 		/* copy data into airo dma buffer */
 		memcpy (sendbuf, buffer, sizeof(etherHead));
 		buffer += sizeof(etherHead);
@@ -2030,6 +2029,9 @@ static int mpi_send_packet (struct net_device *dev)
 		memcpy(sendbuf, buffer, len);
 	}
 
+	memcpy((char *)ai->txfids[0].card_ram_off,
+		(char *)&ai->txfids[0].tx_desc, sizeof(TxFid));
+
 	OUT4500(ai, EVACK, 8);
 
 	dev_kfree_skb_any(skb);
@@ -2184,6 +2186,12 @@ static int airo_start_xmit11(struct sk_buff *skb, struct net_device *dev) {
 	struct airo_info *priv = dev->priv;
 	u32 *fids = priv->fids;
 
+	if (test_bit(FLAG_MPI, &priv->flags)) {
+		/* Not implemented yet for MPI350 */
+		netif_stop_queue(dev);
+		return -ENETDOWN;
+	}
+
 	if ( skb == NULL ) {
 		printk( KERN_ERR "airo:  skb == NULL!!!\n" );
 		return 0;
@@ -2249,12 +2257,14 @@ struct net_device_stats *airo_get_stats(struct net_device *dev)
 {
 	struct airo_info *local =  dev->priv;
 
+	if (!test_bit(JOB_STATS, &local->flags)) {
 		/* Get stats out of the card if available */
 		if (down_trylock(&local->sem) != 0) {
 			set_bit(JOB_STATS, &local->flags);
 			wake_up_interruptible(&local->thr_wait);
 		} else
 			airo_read_stats(local);
+	}
 
 	return &local->stats;
 }
@@ -2340,6 +2350,9 @@ static void del_airo_dev( struct net_device *dev );
 void stop_airo_card( struct net_device *dev, int freeres )
 {
 	struct airo_info *ai = dev->priv;
+
+	set_bit(FLAG_RADIO_DOWN, &ai->flags);
+	disable_MAC(ai, 1);
 	disable_interrupts(ai);
 	free_irq( dev->irq, dev );
 	takedown_proc_entry( dev, ai );
@@ -3406,13 +3419,8 @@ static void disable_MAC( struct airo_info *ai, int lock ) {
 }
 
 static void enable_interrupts( struct airo_info *ai ) {
-	/* Reset the status register */
-	u16 status = IN4500( ai, EVSTAT );
-	OUT4500( ai, EVACK, status );
 	/* Enable the interrupts */
 	OUT4500( ai, EVINTEN, STATUS_INTS );
-	/* Note there is a race condition between the last two lines that
-	   I don't know how to get rid of right now... */
 }
 
 static void disable_interrupts( struct airo_info *ai ) {
@@ -3460,7 +3468,7 @@ static void mpi_receive_802_3(struct airo_info *ai)
 		memcpy(buffer + ETH_ALEN * 2,
 			ai->rxfids[0].virtual_host_addr + ETH_ALEN * 2 + off,
 			len - ETH_ALEN * 2 - off);
-		if (decapsulate (ai, &micbuf, (etherHead*)buffer, len - off)) {
+		if (decapsulate (ai, &micbuf, (etherHead*)buffer, len - off - ETH_ALEN * 2)) {
 badmic:
 			dev_kfree_skb_irq (skb);
 			goto badrx;
@@ -3670,18 +3678,6 @@ static u16 setup_card(struct airo_info *ai, u8 *mac, int lock)
 		status = readCapabilityRid(ai, &cap_rid, lock);
 		if ( status != SUCCESS ) return ERROR;
 
-		/*
-		 * This driver supports MPI350 firmwares up to, and
-		 * including 5.30.17
-		 */
-		if (test_bit(FLAG_MPI, &ai->flags) &&
-		    strncmp (cap_rid.prodVer, "5.00.", 5) &&
-		    strncmp (cap_rid.prodVer, "5b00.", 5) &&
-		    strncmp (cap_rid.prodVer, "5.02.", 5) &&
-		    strncmp (cap_rid.prodVer, "5.20.", 5) &&
-		    strncmp (cap_rid.prodVer, "5.30.", 5))
-			printk(KERN_ERR "airo: Firmware version %s is not supported. Use it at your own risk!\n", cap_rid.prodVer);
-
 		status = PC4500_readrid(ai,RID_RSSI,&rssi_rid,sizeof(rssi_rid),lock);
 		if ( status == SUCCESS ) {
 			if (ai->rssi || (ai->rssi = kmalloc(512, GFP_KERNEL)) != NULL)
@@ -3716,9 +3712,9 @@ static u16 setup_card(struct airo_info *ai, u8 *mac, int lock)
 
 		/* Check to see if there are any insmod configured
 		   rates to add */
-		if ( rates ) {
+		if ( rates[0] ) {
 			int i = 0;
-			if ( rates[0] ) memset(ai->config.rates,0,sizeof(ai->config.rates));
+			memset(ai->config.rates,0,sizeof(ai->config.rates));
 			for( i = 0; i < 8 && rates[i]; i++ ) {
 				ai->config.rates[i] = rates[i];
 			}
@@ -3785,7 +3781,6 @@ static u16 setup_card(struct airo_info *ai, u8 *mac, int lock)
 static u16 issuecommand(struct airo_info *ai, Cmd *pCmd, Resp *pRsp) {
         // Im really paranoid about letting it run forever!
 	int max_tries = 600000;
-	u16 cmd;
 
 	if (IN4500(ai, EVSTAT) & EV_CMD)
 		OUT4500(ai, EVACK, EV_CMD);
@@ -3794,26 +3789,23 @@ static u16 issuecommand(struct airo_info *ai, Cmd *pCmd, Resp *pRsp) {
 	OUT4500(ai, PARAM1, pCmd->parm1);
 	OUT4500(ai, PARAM2, pCmd->parm2);
 	OUT4500(ai, COMMAND, pCmd->cmd);
-	while ( max_tries-- && (IN4500(ai, EVSTAT) & EV_CMD) == 0 &&
-		(cmd = IN4500(ai, COMMAND)) != 0 )
-			if (cmd == pCmd->cmd)
-				// PC4500 didn't notice command, try again
-				OUT4500(ai, COMMAND, pCmd->cmd);
-	if ( max_tries == -1 ) {
-		printk( KERN_ERR
-			"airo: Max tries exceeded when issueing command\n" );
-                return ERROR;
-	}
 
 	while (max_tries-- && (IN4500(ai, EVSTAT) & EV_CMD) == 0) {
+		if ((IN4500(ai, COMMAND)) == pCmd->cmd)
+			// PC4500 didn't notice command, try again
+			OUT4500(ai, COMMAND, pCmd->cmd);
 		if (!in_atomic() && (max_tries & 255) == 0)
 			schedule();
 	}
+
 	if ( max_tries == -1 ) {
 		printk( KERN_ERR
-			"airo: Max tries exceeded waiting for command\n" );
+			"airo: Max tries exceeded when issueing command\n" );
+		if (IN4500(ai, COMMAND) & COMMAND_BUSY)
+			OUT4500(ai, EVACK, EV_CLEARCOMMANDBUSY);
 		return ERROR;
 	}
+
 	// command completed
 	pRsp->status = IN4500(ai, STATUS);
 	pRsp->rsp0 = IN4500(ai, RESP0);
@@ -4509,8 +4501,6 @@ static ssize_t proc_read( struct file *file,
 		len = priv->readlen - pos;
 	if (copy_to_user(buffer, priv->rbuffer + pos, len))
 		return -EFAULT;
-	if (pos + len > priv->writelen)
-		priv->writelen = pos + len;
 	*offset = pos + len;
 	return len;
 }
@@ -5521,7 +5511,6 @@ static int airo_pci_resume(struct pci_dev *pdev)
 		mpi_init_descriptors(ai);
 		setup_card(ai, dev->dev_addr, 0);
 		clear_bit(FLAG_RADIO_OFF, &ai->flags);
-		clear_bit(FLAG_RADIO_DOWN, &ai->flags);
 		clear_bit(FLAG_PENDING_XMIT, &ai->flags);
 	} else {
 		OUT4500(ai, EVACK, EV_AWAKEN);
@@ -5606,6 +5595,30 @@ static void __exit airo_cleanup_module( void )
  * would not work at all... - Jean II
  */
 
+static int airo_get_quality (StatusRid *status_rid, CapabilityRid *cap_rid)
+{
+	int quality = 0;
+
+	if ((status_rid->mode & 0x3f) == 0x3f && (cap_rid->hardCap & 8)) {
+		if (memcmp(cap_rid->prodName, "350", 3))
+			if (status_rid->signalQuality > 0x20)
+				quality = 0;
+			else
+				quality = 0x20 - status_rid->signalQuality;
+		else
+			if (status_rid->signalQuality > 0xb0)
+				quality = 0;
+			else if (status_rid->signalQuality < 0x10)
+				quality = 0xa0;
+			else
+				quality = 0xb0 - status_rid->signalQuality;
+	}
+	return quality;
+}
+
+#define airo_get_max_quality(cap_rid) (memcmp((cap_rid)->prodName, "350", 3) ? 0x20 : 0xa0)
+#define airo_get_avg_quality(cap_rid) (memcmp((cap_rid)->prodName, "350", 3) ? 0x10 : 0x50);
+
 /*------------------------------------------------------------------*/
 /*
  * Wireless Handler : get protocol name
@@ -6293,7 +6306,8 @@ static int airo_set_txpow(struct net_device *dev,
 	readCapabilityRid(local, &cap_rid, 1);
 
 	if (vwrq->disabled) {
-		set_bit (FLAG_RADIO_OFF | FLAG_COMMIT, &local->flags);
+		set_bit (FLAG_RADIO_OFF, &local->flags);
+		set_bit (FLAG_COMMIT, &local->flags);
 		return -EINPROGRESS;		/* Call commit handler */
 	}
 	if (vwrq->flags != IW_TXPOW_MWATT) {
@@ -6432,7 +6446,7 @@ static int airo_get_range(struct net_device *dev,
 	range->num_frequency = k;
 
 	/* Hum... Should put the right values there */
-	range->max_qual.qual = 10;
+	range->max_qual.qual = airo_get_max_quality(&cap_rid);
 	range->max_qual.level = 0x100 - 120;	/* -120 dBm */
 	range->max_qual.noise = 0;
 	range->sensitivity = 65535;
@@ -6499,7 +6513,7 @@ static int airo_get_range(struct net_device *dev,
 	/* Experimental measurements - boundary 11/5.5 Mb/s */
 	/* Note : with or without the (local->rssi), results
 	 * are somewhat different. - Jean II */
-	range->avg_qual.qual = 6;
+	range->avg_qual.qual = airo_get_avg_quality(&cap_rid);
 	if (local->rssi)
 		range->avg_qual.level = 186;	/* -70 dBm */
 	else
@@ -7113,6 +7127,7 @@ static void airo_read_wireless_stats(struct airo_info *local)
 {
 	StatusRid status_rid;
 	StatsRid stats_rid;
+	CapabilityRid cap_rid;
 	u32 *vals = stats_rid.vals;
 
 	/* Get stats out of the card */
@@ -7121,6 +7136,7 @@ static void airo_read_wireless_stats(struct airo_info *local)
 		up(&local->sem);
 		return;
 	}
+	readCapabilityRid(local, &cap_rid, 0);
 	readStatusRid(local, &status_rid, 0);
 	readStatsRid(local, &stats_rid, RID_STATS, 0);
 	up(&local->sem);
@@ -7129,7 +7145,7 @@ static void airo_read_wireless_stats(struct airo_info *local)
 	local->wstats.status = status_rid.mode;
 
 	/* Signal quality and co. But where is the noise level ??? */
-	local->wstats.qual.qual = status_rid.signalQuality;
+	local->wstats.qual.qual = airo_get_quality(&status_rid, &cap_rid);
 	if (local->rssi)
 		local->wstats.qual.level = 0x100 - local->rssi[status_rid.sigQuality].rssidBm;
 	else
@@ -7156,12 +7172,14 @@ struct iw_statistics *airo_get_wireless_stats(struct net_device *dev)
 {
 	struct airo_info *local =  dev->priv;
 
+	if (!test_bit(JOB_WSTATS, &local->flags)) {
 		/* Get stats out of the card if available */
 		if (down_trylock(&local->sem) != 0) {
 			set_bit(JOB_WSTATS, &local->flags);
 			wake_up_interruptible(&local->thr_wait);
 		} else
 			airo_read_wireless_stats(local);
+	}
 
 	return &local->wstats;
 }
@@ -7188,9 +7206,11 @@ static int readrids(struct net_device *dev, aironet_ioctl *comp) {
 	{
 	case AIROGCAP:      ridcode = RID_CAPABILITIES; break;
 	case AIROGCFG:      ridcode = RID_CONFIG;
+		if (test_bit(FLAG_COMMIT, &ai->flags)) {
 			disable_MAC (ai, 1);
 			writeConfigRid (ai, 1);
 			enable_MAC (ai, &rsp, 1);
+		}
 		break;
 	case AIROGSLIST:    ridcode = RID_SSID;         break;
 	case AIROGVLIST:    ridcode = RID_APLIST;       break;
@@ -7270,6 +7290,7 @@ static int writerids(struct net_device *dev, aironet_ioctl *comp) {
 	case AIROPCAP:      ridcode = RID_CAPABILITIES; break;
 	case AIROPAPLIST:   ridcode = RID_APLIST;       break;
 	case AIROPCFG: ai->config.len = 0;
+			    clear_bit(FLAG_COMMIT, &ai->flags);
 			    ridcode = RID_CONFIG;       break;
 	case AIROPWEPKEYNV: ridcode = RID_WEP_PERM;     break;
 	case AIROPLEAPUSR:  ridcode = RID_LEAPUSERNAME; break;

drivers/serial/sunsu.c

@@ -1309,7 +1309,7 @@ static int __init sunsu_kbd_ms_init(struct uart_sunsu_port *up, int channel)
 #ifdef CONFIG_SERIO
 	up->serio = serio = kmalloc(sizeof(struct serio), GFP_KERNEL);
 	if (serio) {
-		memset(serio, 0, sizeof(serio));
+		memset(serio, 0, sizeof(*serio));
 
 		serio->port_data = up;
 

drivers/serial/sunzilog.c

@@ -1556,8 +1556,7 @@ static void __init sunzilog_register_serio(struct uart_sunzilog_port *up, int ch
 
 	up->serio = serio = kmalloc(sizeof(struct serio), GFP_KERNEL);
 	if (serio) {
-
-		memset(serio, 0, sizeof(serio));
+		memset(serio, 0, sizeof(*serio));
 
 		serio->port_data = up;
 

include/asm-alpha/tlbflush.h

@@ -86,7 +86,7 @@ flush_tlb(void)
 static inline void
 flush_tlb_other(struct mm_struct *mm)
 {
-	long *mmc = &mm->context[smp_processor_id()];
+	unsigned long *mmc = &mm->context[smp_processor_id()];
 	/* Check it's not zero first to avoid cacheline ping pong
 	   when possible.  */
 	if (*mmc) *mmc = 0;

include/asm-alpha/unistd.h

@@ -618,7 +618,7 @@ static inline long read(int fd, char * buf, size_t nr)
 	return sys_read(fd, buf, nr);
 }
 
-extern long execve(char *, char **, char **);
+extern int execve(char *, char **, char **);
 
 static inline long setsid(void)
 {

include/asm-ppc64/io.h

@@ -71,35 +71,35 @@ extern unsigned long pci_io_base;
 
 static inline unsigned char __raw_readb(const volatile void __iomem *addr)
 {
-	return *(unsigned char __force *)addr;
+	return *(volatile unsigned char __force *)addr;
 }
 static inline unsigned short __raw_readw(const volatile void __iomem *addr)
 {
-	return *(unsigned short __force *)addr;
+	return *(volatile unsigned short __force *)addr;
 }
 static inline unsigned int __raw_readl(const volatile void __iomem *addr)
 {
-	return *(unsigned int __force *)addr;
+	return *(volatile unsigned int __force *)addr;
 }
 static inline unsigned long __raw_readq(const volatile void __iomem *addr)
 {
-	return *(unsigned long __force *)addr;
+	return *(volatile unsigned long __force *)addr;
 }
 static inline void __raw_writeb(unsigned char v, volatile void __iomem *addr)
 {
-	*(unsigned char __force *)addr = v;
+	*(volatile unsigned char __force *)addr = v;
 }
 static inline void __raw_writew(unsigned short v, volatile void __iomem *addr)
 {
-	*(unsigned short __force *)addr = v;
+	*(volatile unsigned short __force *)addr = v;
 }
 static inline void __raw_writel(unsigned int v, volatile void __iomem *addr)
 {
-	*(unsigned int __force *)addr = v;
+	*(volatile unsigned int __force *)addr = v;
 }
 static inline void __raw_writeq(unsigned long v, volatile void __iomem *addr)
 {
-	*(unsigned long __force *)addr = v;
+	*(volatile unsigned long __force *)addr = v;
 }
 #define readb(addr)		eeh_readb(addr)
 #define readw(addr)		eeh_readw(addr)

include/linux/syscalls.h

@@ -160,11 +160,11 @@ asmlinkage long sys_kexec_load(void *entry, unsigned long nr_segments,
 
 asmlinkage long sys_exit(int error_code);
 asmlinkage void sys_exit_group(int error_code);
-asmlinkage long sys_wait4(pid_t pid, unsigned int __user *stat_addr,
+asmlinkage long sys_wait4(pid_t pid, int __user *stat_addr,
 				int options, struct rusage __user *ru);
 asmlinkage long sys_waitid(int which, pid_t pid,
 			   	struct siginfo __user *infop, int options);
-asmlinkage long sys_waitpid(pid_t pid, unsigned int __user *stat_addr, int options);
+asmlinkage long sys_waitpid(pid_t pid, int __user *stat_addr, int options);
 asmlinkage long sys_set_tid_address(int __user *tidptr);
 asmlinkage long sys_futex(u32 __user *uaddr, int op, int val,
 			struct timespec __user *utime, u32 __user *uaddr2,

kernel/exit.c

@@ -1401,7 +1401,7 @@ asmlinkage long sys_waitid(int which, pid_t pid,
 	return do_wait(pid, options, infop, NULL, ru);
 }
 
-asmlinkage long sys_wait4(pid_t pid, unsigned int __user *stat_addr,
+asmlinkage long sys_wait4(pid_t pid, int __user *stat_addr,
 			  int options, struct rusage __user *ru)
 {
 	if (options & ~(WNOHANG|WUNTRACED|__WNOTHREAD|__WCLONE|__WALL))
@@ -1415,7 +1415,7 @@ asmlinkage long sys_wait4(pid_t pid, unsigned int __user *stat_addr,
  * sys_waitpid() remains for compatibility. waitpid() should be
  * implemented by calling sys_wait4() from libc.a.
  */
-asmlinkage long sys_waitpid(pid_t pid, unsigned __user *stat_addr, int options)
+asmlinkage long sys_waitpid(pid_t pid, int __user *stat_addr, int options)
 {
 	return sys_wait4(pid, stat_addr, options, NULL);
 }