Merge bk://linuxusb.bkbits.net/linus-2.5

into home.transmeta.com:/home/torvalds/v2.5/linux

drivers/i2c/i2c-adap-ite.c

@@ -61,11 +61,7 @@ static int own   = 0;
 
 static int i2c_debug=0;
 static struct iic_ite gpi;
-#if (LINUX_VERSION_CODE < 0x020301)
-static struct wait_queue *iic_wait = NULL;
-#else
 static wait_queue_head_t iic_wait;
-#endif
 static int iic_pending;
 
 /* ----- global defines -----------------------------------------------	*/
@@ -236,9 +232,7 @@ static int __init iic_ite_init(void)
 		piic->iic_own = own;
 
 	iic_ite_data.data = (void *)piic;
-#if (LINUX_VERSION_CODE >= 0x020301)
 	init_waitqueue_head(&iic_wait);
-#endif
 	if (iic_hw_resrc_init() == 0) {
 		if (i2c_iic_add_bus(&iic_ite_ops) < 0)
 			return -ENODEV;

drivers/i2c/i2c-philips-par.c

@@ -228,41 +228,25 @@ static void i2c_parport_detach (struct parport *port)
 }
 
 
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,3,4)
 static struct parport_driver i2c_driver = {
 	"i2c-philips-par",
 	i2c_parport_attach,
 	i2c_parport_detach,
 	NULL
 };
-#endif
 
 int __init i2c_bitlp_init(void)
 {
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,3,4)
-	struct parport *port;
-#endif
 	printk(KERN_INFO "i2c-philips-par.o: i2c Philips parallel port adapter module version %s (%s)\n", I2C_VERSION, I2C_DATE);
 
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,3,4)
 	parport_register_driver(&i2c_driver);
-#else
-	for (port = parport_enumerate(); port; port=port->next)
-		i2c_parport_attach(port);
-#endif
 	
 	return 0;
 }
 
 void __exit i2c_bitlp_exit(void)
 {
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,3,4)
 	parport_unregister_driver(&i2c_driver);
-#else
-	struct parport *port;
-	for (port = parport_enumerate(); port; port=port->next)
-		i2c_parport_detach(port);
-#endif
 }
 
 MODULE_AUTHOR("Simon G. Vogl <simon@tk.uni-linz.ac.at>");

drivers/i2c/i2c-proc.c

@@ -23,7 +23,6 @@
     This driver puts entries in /proc/sys/dev/sensors for each I2C device
 */
 
-#include <linux/version.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/slab.h>
@@ -31,14 +30,10 @@
 #include <linux/sysctl.h>
 #include <linux/proc_fs.h>
 #include <linux/ioport.h>
-#include <asm/uaccess.h>
 #include <linux/i2c.h>
 #include <linux/i2c-proc.h>
 #include <linux/init.h>
-
-#ifndef THIS_MODULE
-#define THIS_MODULE NULL
-#endif
+#include <asm/uaccess.h>
 
 static int i2c_create_name(char **name, const char *prefix,
 			       struct i2c_adapter *adapter, int addr);
@@ -56,7 +51,6 @@ static int i2c_sysctl_chips(ctl_table * table, int *name, int nlen,
 
 #define SENSORS_ENTRY_MAX 20
 static struct ctl_table_header *i2c_entries[SENSORS_ENTRY_MAX];
-static unsigned short i2c_inodes[SENSORS_ENTRY_MAX];
 
 static struct i2c_client *i2c_clients[SENSORS_ENTRY_MAX];
 
@@ -197,8 +191,6 @@ int i2c_register_entry(struct i2c_client *client, const char *prefix,
 		return id;
 	}
 #endif				/* DEBUG */
-	i2c_inodes[id - 256] =
-	    new_header->ctl_table->child->child->de->low_ino;
 	new_header->ctl_table->child->child->de->owner = controlling_mod;
 
 	return id;

drivers/scsi/Makefile

@@ -58,6 +58,7 @@ obj-$(CONFIG_SCSI_AHA152X)	+= aha152x.o
 obj-$(CONFIG_SCSI_AHA1542)	+= aha1542.o
 obj-$(CONFIG_SCSI_AHA1740)	+= aha1740.o
 obj-$(CONFIG_SCSI_AIC7XXX)	+= aic7xxx/
+obj-$(CONFIG_SCSI_AIC79XX)	+= aic7xxx/
 obj-$(CONFIG_SCSI_AACRAID)	+= aacraid/
 obj-$(CONFIG_SCSI_AIC7XXX_OLD)	+= aic7xxx_old.o
 obj-$(CONFIG_SCSI_IPS)		+= ips.o

drivers/scsi/aic7xxx/Kconfig.aic79xx

 #
 # AIC79XX 2.5.X Kernel configuration File.
-# $Id: //depot/linux-aic79xx-2.5.0/drivers/scsi/aic7xxx/Kconfig.aic79xx#2 $
+# $Id: //depot/linux-aic79xx-2.5.0/drivers/scsi/aic7xxx/Kconfig.aic79xx#3 $
 #
 config SCSI_AIC79XX
 	tristate "Adaptec AIC79xx U320 support"
@@ -76,20 +76,20 @@ config AIC79XX_DEBUG_ENABLE
 	driver errors.
 
 config AIC79XX_DEBUG_MASK
-        int "Debug code enable mask (16383 for all debugging)"
-        depends on SCSI_AIC79XX
-        default "0"
-        help
+	int "Debug code enable mask (16383 for all debugging)"
+	depends on SCSI_AIC79XX
+	default "0"
+	help
 	Bit mask of debug options that is only valid if the
 	CONFIG_AIC79XX_DEBUG_ENBLE option is enabled.  The bits in this mask
 	are defined in the drivers/scsi/aic7xxx/aic79xx.h - search for the
 	variable ahd_debug in that file to find them.
 
 config AIC79XX_REG_PRETTY_PRINT
-        bool "Decode registers during diagnostics"
-        depends on SCSI_AIC79XX && SCSI_AIC7XXX_BUILD_FIRMWARE
+	bool "Decode registers during diagnostics"
+	depends on SCSI_AIC79XX
 	default y
-        help
+	help
 	Compile in register value tables for the output of expanded register
 	contents in diagnostics.  This make it much easier to understand debug
 	output without having to refer to a data book and/or the aic7xxx.reg

drivers/scsi/aic7xxx/Kconfig.aic7xxx

 #
 # AIC7XXX and AIC79XX 2.5.X Kernel configuration File.
-# $Id: //depot/linux-aic79xx-2.5.0/drivers/scsi/aic7xxx/Kconfig.aic7xxx#4 $
+# $Id: //depot/linux-aic79xx-2.5.0/drivers/scsi/aic7xxx/Kconfig.aic7xxx#5 $
 #
 config SCSI_AIC7XXX
 	tristate "Adaptec AIC7xxx Fast -> U160 support (New Driver)"
@@ -92,7 +92,7 @@ config AIC7XXX_DEBUG_MASK
 
 config AIC7XXX_REG_PRETTY_PRINT
         bool "Decode registers during diagnostics"
-        depends on SCSI_AIC7XXX && SCSI_AIC7XXX_BUILD_FIRMWARE
+        depends on SCSI_AIC7XXX
 	default y
         help
 	Compile in register value tables for the output of expanded register

drivers/scsi/aic7xxx/aic7770_osm.c

@@ -36,7 +36,7 @@
  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGES.
  *
- * $Id: //depot/aic7xxx/linux/drivers/scsi/aic7xxx/aic7770_osm.c#11 $
+ * $Id: //depot/aic7xxx/linux/drivers/scsi/aic7xxx/aic7770_osm.c#12 $
  */
 
 #include "aic7xxx_osm.h"
@@ -61,8 +61,14 @@ aic7770_linux_probe(Scsi_Host_Template *template)
 		uint32_t eisa_id;
 		size_t	 id_size;
 
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0)
 		if (check_region(eisaBase, AHC_EISA_IOSIZE) != 0)
 			continue;
+		request_region(eisaBase, AHC_EISA_IOSIZE, "aic7xxx");
+#else
+		if (request_region(eisaBase, AHC_EISA_IOSIZE, "aic7xxx") != 0)
+			continue;
+#endif
 
 		eisa_id = 0;
 		id_size = sizeof(eisa_id);
@@ -72,6 +78,7 @@ aic7770_linux_probe(Scsi_Host_Template *template)
 			eisa_id |= inb(eisaBase + IDOFFSET + i)
 				   << ((id_size-i-1) * 8);
 		}
+		release_region(eisaBase, AHC_EISA_IOSIZE);
 		if (eisa_id & 0x80000000)
 			continue;  /* no EISA card in slot */
 

drivers/scsi/aic7xxx/aic79xx_core.c

@@ -37,7 +37,7 @@
  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGES.
  *
- * $Id: //depot/aic7xxx/aic7xxx/aic79xx.c#147 $
+ * $Id: //depot/aic7xxx/aic7xxx/aic79xx.c#148 $
  *
  * $FreeBSD$
  */
@@ -3416,8 +3416,10 @@ ahd_handle_message_phase(struct ahd_softc *ahd)
 			 */
 			if (ahd->msgout_len != 0) {
 #ifdef AHD_DEBUG
-				if ((ahd_debug & AHD_SHOW_MESSAGES) != 0)
+				if ((ahd_debug & AHD_SHOW_MESSAGES) != 0) {
+					ahd_print_devinfo(ahd, &devinfo);
 					printf("Asserting ATN for response\n");
+				}
 #endif
 				ahd_assert_atn(ahd);
 			}
@@ -7521,8 +7523,7 @@ ahd_stat_timer(void *arg)
 			       "now %sabled. Cmds %d\n",
 			       ahd_name(ahd),
 			       (enint_coal & ENINT_COALESS) ? "en" : "dis",
-			       ahd->cmdcmplt_total,
-			       ahd->cmdcmplt_counts[ahd->cmdcmplt_bucket]);
+			       ahd->cmdcmplt_total);
 #endif
 	}
 

drivers/scsi/aic7xxx/aic79xx_osm.c

 /*
  * Adaptec AIC79xx device driver for Linux.
  *
- * $Id: //depot/aic7xxx/linux/drivers/scsi/aic7xxx/aic79xx_osm.c#100 $
+ * $Id: //depot/aic7xxx/linux/drivers/scsi/aic7xxx/aic79xx_osm.c#103 $
  *
  * --------------------------------------------------------------------------
  * Copyright (c) 1994-2000 Justin T. Gibbs.
@@ -1339,7 +1339,7 @@ Scsi_Host_Template aic79xx_driver_template = {
 	 */
 	.max_sectors		= 8192,
 #endif
-#if defined CONFIG_HIGHIO
+#if defined CONFIG_HIGHIO || LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,18)
 /* Assume RedHat Distribution with its different HIGHIO conventions. */
 	.can_dma_32		= 1,
@@ -2486,8 +2486,25 @@ ahd_linux_dv_thread(void *data)
 		printf("In DV Thread\n");
 #endif
 
+	/*
+	 * Don't care about any signals.
+	 */
+	siginitsetinv(&current->blocked, 0);
+
+	/*
+	 * Complete thread creation.
+	 */
+	lock_kernel();
+	daemonize();
+	sprintf(current->comm, "ahd_dv_%d", ahd->unit);
+	unlock_kernel();
+
 	while (1) {
-		down(&ahd->platform_data->dv_sem);
+		/*
+		 * Use down_interruptible() rather than down() to
+		 * avoid inclusion in the load average.
+		 */
+		down_interruptible(&ahd->platform_data->dv_sem);
 
 		/* Check to see if we've been signaled to exit */
 		ahd_lock(ahd, &s);
@@ -2510,7 +2527,7 @@ ahd_linux_dv_thread(void *data)
 		while (LIST_FIRST(&ahd->pending_scbs) != NULL) {
 			ahd->platform_data->flags |= AHD_DV_WAIT_SIMQ_EMPTY;
 			ahd_unlock(ahd, &s);
-			down(&ahd->platform_data->dv_sem);
+			down_interruptible(&ahd->platform_data->dv_sem);
 			ahd_lock(ahd, &s);
 		}
 
@@ -2521,7 +2538,7 @@ ahd_linux_dv_thread(void *data)
 		while (AHD_DV_SIMQ_FROZEN(ahd) == 0) {
 			ahd->platform_data->flags |= AHD_DV_WAIT_SIMQ_RELEASE;
 			ahd_unlock(ahd, &s);
-			down(&ahd->platform_data->dv_sem);
+			down_interruptible(&ahd->platform_data->dv_sem);
 			ahd_lock(ahd, &s);
 		}
 		ahd_unlock(ahd, &s);
@@ -2623,6 +2640,7 @@ ahd_linux_dv_target(struct ahd_softc *ahd, u_int target_offset)
 				      AHD_TRANS_GOAL, /*paused*/FALSE);
 			ahd_unlock(ahd, &s);
 			timeout = 10 * HZ;
+			targ->flags &= ~AHD_INQ_VALID;
 			/* FALLTHROUGH */
 		case AHD_DV_STATE_INQ_VERIFY:
 		{
@@ -2686,7 +2704,7 @@ ahd_linux_dv_target(struct ahd_softc *ahd, u_int target_offset)
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
 		ahd_unlock(ahd, &s);
 #endif
-		down(&ahd->platform_data->dv_cmd_sem);
+		down_interruptible(&ahd->platform_data->dv_cmd_sem);
 		/*
 		 * Wait for the SIMQ to be released so that DV is the
 		 * only reason the queue is frozen.
@@ -2695,7 +2713,7 @@ ahd_linux_dv_target(struct ahd_softc *ahd, u_int target_offset)
 		while (AHD_DV_SIMQ_FROZEN(ahd) == 0) {
 			ahd->platform_data->flags |= AHD_DV_WAIT_SIMQ_RELEASE;
 			ahd_unlock(ahd, &s);
-			down(&ahd->platform_data->dv_sem);
+			down_interruptible(&ahd->platform_data->dv_sem);
 			ahd_lock(ahd, &s);
 		}
 		ahd_unlock(ahd, &s);
@@ -2704,6 +2722,25 @@ ahd_linux_dv_target(struct ahd_softc *ahd, u_int target_offset)
 	}
 
 out:
+	if ((targ->flags & AHD_INQ_VALID) != 0
+	 && ahd_linux_get_device(ahd, devinfo.channel - 'A',
+				 devinfo.target, devinfo.lun,
+				 /*alloc*/FALSE) == NULL) {
+		/*
+		 * The DV state machine failed to configure this device.  
+		 * This is normal if DV is disabled.  Since we have inquiry
+		 * data, filter it and use the "optimistic" negotiation
+		 * parameters found in the inquiry string.
+		 */
+		ahd_linux_filter_inquiry(ahd, &devinfo);
+		if ((targ->flags & (AHD_BASIC_DV|AHD_ENHANCED_DV)) != 0) {
+			ahd_print_devinfo(ahd, &devinfo);
+			printf("DV failed to configure device.  "
+			       "Please file a bug report against "
+			       "this driver.\n");
+		}
+	}
+
 	if (cmd != NULL)
 		free(cmd, M_DEVBUF);
 
@@ -2789,24 +2826,21 @@ ahd_linux_dv_transition(struct ahd_softc *ahd, struct scsi_cmnd *cmd,
 				break;
 			}
 
-			if (ahd_linux_user_dv_setting(ahd) == 0) {
-				ahd_linux_filter_inquiry(ahd, devinfo);
-				AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_EXIT);
+			AHD_SET_DV_STATE(ahd, targ, targ->dv_state+1);
+			targ->flags |= AHD_INQ_VALID;
+			if (ahd_linux_user_dv_setting(ahd) == 0)
 				break;
-			}
 
 			spi3data = targ->inq_data->spi3data;
 			switch (spi3data & SID_SPI_CLOCK_DT_ST) {
 			default:
 			case SID_SPI_CLOCK_ST:
 				/* Assume only basic DV is supported. */
-				ahd_linux_filter_inquiry(ahd, devinfo);
-				AHD_SET_DV_STATE(ahd, targ,
-						 AHD_DV_STATE_INQ_VERIFY);
+				targ->flags |= AHD_BASIC_DV;
 				break;
 			case SID_SPI_CLOCK_DT:
 			case SID_SPI_CLOCK_DT_ST:
-				AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_REBD);
+				targ->flags |= AHD_ENHANCED_DV;
 				break;
 			}
 			break;
@@ -2902,8 +2936,15 @@ ahd_linux_dv_transition(struct ahd_softc *ahd, struct scsi_cmnd *cmd,
 	case AHD_DV_STATE_TUR:
 		switch (status & SS_MASK) {
 		case SS_NOP:
-			AHD_SET_DV_STATE(ahd, targ,
-					 AHD_DV_STATE_INQ_ASYNC);
+			if ((targ->flags & AHD_BASIC_DV) != 0) {
+				ahd_linux_filter_inquiry(ahd, devinfo);
+				AHD_SET_DV_STATE(ahd, targ,
+						 AHD_DV_STATE_INQ_VERIFY);
+			} else if ((targ->flags & AHD_ENHANCED_DV) != 0) {
+				AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_REBD);
+			} else {
+				AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_EXIT);
+			}
 			break;
 		case SS_RETRY:
 		case SS_TUR:

drivers/scsi/aic7xxx/aic79xx_osm.h

@@ -36,7 +36,7 @@
  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGES.
  *
- * $Id: //depot/aic7xxx/linux/drivers/scsi/aic7xxx/aic79xx_osm.h#96 $
+ * $Id: //depot/aic7xxx/linux/drivers/scsi/aic7xxx/aic79xx_osm.h#99 $
  *
  */
 #ifndef _AIC79XX_LINUX_H_
@@ -48,6 +48,7 @@
 #include <linux/delay.h>
 #include <linux/ioport.h>
 #include <linux/pci.h>
+#include <linux/smp_lock.h>
 #include <linux/version.h>
 #ifndef AHD_MODVERSION_FILE
 #define __NO_VERSION__
@@ -287,7 +288,7 @@ ahd_scb_timer_reset(struct scb *scb, u_int usec)
 #include <linux/smp.h>
 #endif
 
-#define AIC79XX_DRIVER_VERSION "1.3.0.ALPHA5"
+#define AIC79XX_DRIVER_VERSION "1.3.0.ALPHA6"
 
 /**************************** Front End Queues ********************************/
 /*
@@ -424,16 +425,19 @@ struct ahd_linux_device {
 };
 
 typedef enum {
-	AHD_DV_REQUIRED		 = 0x01
+	AHD_DV_REQUIRED		 = 0x01,
+	AHD_INQ_VALID		 = 0x02,
+	AHD_BASIC_DV		 = 0x04,
+	AHD_ENHANCED_DV		 = 0x08
 } ahd_linux_targ_flags;
 
 /* DV States */
 typedef enum {
 	AHD_DV_STATE_EXIT = 0,
 	AHD_DV_STATE_INQ_SHORT_ASYNC,
-	AHD_DV_STATE_TUR,
 	AHD_DV_STATE_INQ_ASYNC,
 	AHD_DV_STATE_INQ_ASYNC_VERIFY,
+	AHD_DV_STATE_TUR,
 	AHD_DV_STATE_REBD,
 	AHD_DV_STATE_INQ_VERIFY,
 	AHD_DV_STATE_WEB,

drivers/scsi/aic7xxx/aic79xx_osm_pci.c

@@ -36,7 +36,7 @@
  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGES.
  *
- * $Id: //depot/aic7xxx/linux/drivers/scsi/aic7xxx/aic79xx_osm_pci.c#18 $
+ * $Id: //depot/aic7xxx/linux/drivers/scsi/aic7xxx/aic79xx_osm_pci.c#19 $
  */
 
 #include "aic79xx_osm.h"
@@ -240,10 +240,8 @@ ahd_linux_pci_reserve_io_regions(struct ahd_softc *ahd, u_long *base,
 	if (check_region(*base, 256) != 0
 	 || check_region(*base2, 256) != 0)
 		return (ENOMEM);
-	else {
-		request_region(*base, 256, "aic79xx");
-		request_region(*base2, 256, "aic79xx");
-	}
+	request_region(*base, 256, "aic79xx");
+	request_region(*base2, 256, "aic79xx");
 #else
 	if (request_region(*base, 256, "aic79xx") == 0)
 		return (ENOMEM);

drivers/scsi/aic7xxx/aic7xxx_core.c

@@ -37,7 +37,7 @@
  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGES.
  *
- * $Id: //depot/aic7xxx/aic7xxx/aic7xxx.c#104 $
+ * $Id: //depot/aic7xxx/aic7xxx/aic7xxx.c#105 $
  *
  * $FreeBSD$
  */
@@ -2772,9 +2772,12 @@ ahc_handle_message_phase(struct ahc_softc *ahc)
 			 */
 			if (ahc->msgout_len != 0) {
 #ifdef AHC_DEBUG
-				if ((ahc_debug & AHC_SHOW_MESSAGES) != 0)
+				if ((ahc_debug & AHC_SHOW_MESSAGES) != 0) {
+					ahc_print_devinfo(ahc, &devinfo);
 					printf("Asserting ATN for response\n");
+				}
 #endif
+				ahc_assert_atn(ahc);
 			}
 		} else 
 			ahc->msgin_index++;

drivers/scsi/aic7xxx/aic7xxx_osm.c

 /*
  * Adaptec AIC7xxx device driver for Linux.
  *
- * $Id: //depot/aic7xxx/linux/drivers/scsi/aic7xxx/aic7xxx_osm.c#163 $
+ * $Id: //depot/aic7xxx/linux/drivers/scsi/aic7xxx/aic7xxx_osm.c#166 $
  *
  * Copyright (c) 1994 John Aycock
  *   The University of Calgary Department of Computer Science.
@@ -2336,8 +2336,25 @@ ahc_linux_dv_thread(void *data)
 		printf("Launching DV Thread\n");
 #endif
 
+	/*
+	 * Don't care about any signals.
+	 */
+	siginitsetinv(&current->blocked, 0);
+
+	/*
+	 * Complete thread creation.
+	 */
+	lock_kernel();
+	daemonize();
+	sprintf(current->comm, "ahc_dv_%d", ahc->unit);
+	unlock_kernel();
+
 	while (1) {
-		down(&ahc->platform_data->dv_sem);
+		/*
+		 * Use down_interruptible() rather than down() to
+		 * avoid inclusion in the load average.
+		 */
+		down_interruptible(&ahc->platform_data->dv_sem);
 
 		/* Check to see if we've been signaled to exit */
 		ahc_lock(ahc, &s);
@@ -2360,7 +2377,7 @@ ahc_linux_dv_thread(void *data)
 		while (LIST_FIRST(&ahc->pending_scbs) != NULL) {
 			ahc->platform_data->flags |= AHC_DV_WAIT_SIMQ_EMPTY;
 			ahc_unlock(ahc, &s);
-			down(&ahc->platform_data->dv_sem);
+			down_interruptible(&ahc->platform_data->dv_sem);
 			ahc_lock(ahc, &s);
 		}
 
@@ -2371,7 +2388,7 @@ ahc_linux_dv_thread(void *data)
 		while (AHC_DV_SIMQ_FROZEN(ahc) == 0) {
 			ahc->platform_data->flags |= AHC_DV_WAIT_SIMQ_RELEASE;
 			ahc_unlock(ahc, &s);
-			down(&ahc->platform_data->dv_sem);
+			down_interruptible(&ahc->platform_data->dv_sem);
 			ahc_lock(ahc, &s);
 		}
 		ahc_unlock(ahc, &s);
@@ -2473,6 +2490,7 @@ ahc_linux_dv_target(struct ahc_softc *ahc, u_int target_offset)
 				      AHC_TRANS_GOAL, /*paused*/FALSE);
 			ahc_unlock(ahc, &s);
 			timeout = 10 * HZ;
+			targ->flags &= ~AHC_INQ_VALID;
 			/* FALLTHROUGH */
 		case AHC_DV_STATE_INQ_VERIFY:
 		{
@@ -2536,7 +2554,7 @@ ahc_linux_dv_target(struct ahc_softc *ahc, u_int target_offset)
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
 		ahc_unlock(ahc, &s);
 #endif
-		down(&ahc->platform_data->dv_cmd_sem);
+		down_interruptible(&ahc->platform_data->dv_cmd_sem);
 		/*
 		 * Wait for the SIMQ to be released so that DV is the
 		 * only reason the queue is frozen.
@@ -2545,7 +2563,7 @@ ahc_linux_dv_target(struct ahc_softc *ahc, u_int target_offset)
 		while (AHC_DV_SIMQ_FROZEN(ahc) == 0) {
 			ahc->platform_data->flags |= AHC_DV_WAIT_SIMQ_RELEASE;
 			ahc_unlock(ahc, &s);
-			down(&ahc->platform_data->dv_sem);
+			down_interruptible(&ahc->platform_data->dv_sem);
 			ahc_lock(ahc, &s);
 		}
 		ahc_unlock(ahc, &s);
@@ -2554,6 +2572,25 @@ ahc_linux_dv_target(struct ahc_softc *ahc, u_int target_offset)
 	}
 
 out:
+	if ((targ->flags & AHC_INQ_VALID) != 0
+	 && ahc_linux_get_device(ahc, devinfo.channel - 'A',
+				 devinfo.target, devinfo.lun,
+				 /*alloc*/FALSE) == NULL) {
+		/*
+		 * The DV state machine failed to configure this device.  
+		 * This is normal if DV is disabled.  Since we have inquiry
+		 * data, filter it and use the "optimistic" negotiation
+		 * parameters found in the inquiry string.
+		 */
+		ahc_linux_filter_inquiry(ahc, &devinfo);
+		if ((targ->flags & (AHC_BASIC_DV|AHC_ENHANCED_DV)) != 0) {
+			ahc_print_devinfo(ahc, &devinfo);
+			printf("DV failed to configure device.  "
+			       "Please file a bug report against "
+			       "this driver.\n");
+		}
+	}
+
 	if (cmd != NULL)
 		free(cmd, M_DEVBUF);
 
@@ -2639,24 +2676,21 @@ ahc_linux_dv_transition(struct ahc_softc *ahc, struct scsi_cmnd *cmd,
 				break;
 			}
 
-			if (ahc_linux_user_dv_setting(ahc) == 0) {
-				ahc_linux_filter_inquiry(ahc, devinfo);
-				AHC_SET_DV_STATE(ahc, targ, AHC_DV_STATE_EXIT);
+			AHC_SET_DV_STATE(ahc, targ, targ->dv_state+1);
+			targ->flags |= AHC_INQ_VALID;
+			if (ahc_linux_user_dv_setting(ahc) == 0)
 				break;
-			}
 
 			spi3data = targ->inq_data->spi3data;
 			switch (spi3data & SID_SPI_CLOCK_DT_ST) {
 			default:
 			case SID_SPI_CLOCK_ST:
 				/* Assume only basic DV is supported. */
-				ahc_linux_filter_inquiry(ahc, devinfo);
-				AHC_SET_DV_STATE(ahc, targ,
-						 AHC_DV_STATE_INQ_VERIFY);
+				targ->flags |= AHC_BASIC_DV;
 				break;
 			case SID_SPI_CLOCK_DT:
 			case SID_SPI_CLOCK_DT_ST:
-				AHC_SET_DV_STATE(ahc, targ, AHC_DV_STATE_REBD);
+				targ->flags |= AHC_ENHANCED_DV;
 				break;
 			}
 			break;
@@ -2752,8 +2786,15 @@ ahc_linux_dv_transition(struct ahc_softc *ahc, struct scsi_cmnd *cmd,
 	case AHC_DV_STATE_TUR:
 		switch (status & SS_MASK) {
 		case SS_NOP:
-			AHC_SET_DV_STATE(ahc, targ,
-					 AHC_DV_STATE_INQ_ASYNC);
+			if ((targ->flags & AHC_BASIC_DV) != 0) {
+				ahc_linux_filter_inquiry(ahc, devinfo);
+				AHC_SET_DV_STATE(ahc, targ,
+						 AHC_DV_STATE_INQ_VERIFY);
+			} else if ((targ->flags & AHC_ENHANCED_DV) != 0) {
+				AHC_SET_DV_STATE(ahc, targ, AHC_DV_STATE_REBD);
+			} else {
+				AHC_SET_DV_STATE(ahc, targ, AHC_DV_STATE_EXIT);
+			}
 			break;
 		case SS_RETRY:
 		case SS_TUR:
@@ -4373,6 +4414,17 @@ ahc_linux_handle_scsi_status(struct ahc_softc *ahc,
 				memset(&cmd->sense_buffer[sense_size], 0,
 				       sizeof(cmd->sense_buffer) - sense_size);
 			cmd->result |= (DRIVER_SENSE << 24);
+#ifdef AHC_DEBUG
+			if (ahc_debug & AHC_SHOW_SENSE) {
+				int i;
+
+				printf("Copied %d bytes of sense data:",
+				       sense_size);
+				for (i = 0; i < sense_size; i++)
+					printf(" 0x%x", cmd->sense_buffer[i]);
+				printf("\n");
+			}
+#endif
 		}
 		break;
 	}

drivers/scsi/aic7xxx/aic7xxx_osm.h

@@ -53,7 +53,7 @@
  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGES.
  *
- * $Id: //depot/aic7xxx/linux/drivers/scsi/aic7xxx/aic7xxx_osm.h#111 $
+ * $Id: //depot/aic7xxx/linux/drivers/scsi/aic7xxx/aic7xxx_osm.h#114 $
  *
  */
 #ifndef _AIC7XXX_LINUX_H_
@@ -65,6 +65,7 @@
 #include <linux/delay.h>
 #include <linux/ioport.h>
 #include <linux/pci.h>
+#include <linux/smp_lock.h>
 #include <linux/version.h>
 #ifndef AHC_MODVERSION_FILE
 #define __NO_VERSION__
@@ -300,7 +301,7 @@ ahc_scb_timer_reset(struct scb *scb, u_int usec)
 #include <linux/smp.h>
 #endif
 
-#define AIC7XXX_DRIVER_VERSION "6.2.24"
+#define AIC7XXX_DRIVER_VERSION "6.2.25"
 
 /**************************** Front End Queues ********************************/
 /*
@@ -437,16 +438,19 @@ struct ahc_linux_device {
 };
 
 typedef enum {
-	AHC_DV_REQUIRED		 = 0x01
+	AHC_DV_REQUIRED		 = 0x01,
+	AHC_INQ_VALID		 = 0x02,
+	AHC_BASIC_DV		 = 0x04,
+	AHC_ENHANCED_DV		 = 0x08
 } ahc_linux_targ_flags;
 
 /* DV States */
 typedef enum {
 	AHC_DV_STATE_EXIT = 0,
 	AHC_DV_STATE_INQ_SHORT_ASYNC,
-	AHC_DV_STATE_TUR,
 	AHC_DV_STATE_INQ_ASYNC,
 	AHC_DV_STATE_INQ_ASYNC_VERIFY,
+	AHC_DV_STATE_TUR,
 	AHC_DV_STATE_REBD,
 	AHC_DV_STATE_INQ_VERIFY,
 	AHC_DV_STATE_WEB,

drivers/scsi/aic7xxx/aic7xxx_osm_pci.c

@@ -36,7 +36,7 @@
  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGES.
  *
- * $Id: //depot/aic7xxx/linux/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c#41 $
+ * $Id: //depot/aic7xxx/linux/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c#42 $
  */
 
 #include "aic7xxx_osm.h"
@@ -232,8 +232,7 @@ ahc_linux_pci_reserve_io_region(struct ahc_softc *ahc, u_long *base)
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0)
 	if (check_region(*base, 256) != 0)
 		return (ENOMEM);
-	else
-		request_region(*base, 256, "aic7xxx");
+	request_region(*base, 256, "aic7xxx");
 #else
 	if (request_region(*base, 256, "aic7xxx") == 0)
 		return (ENOMEM);

drivers/scsi/aic7xxx/aicasm/aicasm_symbol.c

@@ -37,7 +37,7 @@
  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGES.
  *
- * $Id: //depot/aic7xxx/aic7xxx/aicasm/aicasm_symbol.c#23 $
+ * $Id: //depot/aic7xxx/aic7xxx/aicasm/aicasm_symbol.c#24 $
  *
  * $FreeBSD$
  */
@@ -546,7 +546,7 @@ symtable_dump(FILE *ofile, FILE *dfile)
 				if (num_entries == 0)
 					aic_print_reg_dump_start(dfile,
 								 curnode);
-				else
+				else if (dfile != NULL)
 					fputs(",\n", dfile);
 				num_entries++;
 				aic_print_reg_dump_entry(dfile, fieldnode);

drivers/scsi/aic7xxx/aiclib.c

@@ -541,12 +541,18 @@ static struct asc_table_entry asc_table[] = {
 			"Rounded parameter") },
 /* DTL WRSOMCAE */{SST(0x39, 0x00, SS_RDEF,
 			"Saving parameters not supported") },
-/* DTL WRSOM    */{SST(0x3A, 0x00, SS_FATAL|ENXIO,
+/* DTL WRSOM    */{SST(0x3A, 0x00, SS_NOP,
 			"Medium not present") },
-/* DT  WR OM    */{SST(0x3A, 0x01, SS_FATAL|ENXIO,
+/* DT  WR OM    */{SST(0x3A, 0x01, SS_NOP,
 			"Medium not present - tray closed") },
-/* DT  WR OM    */{SST(0x3A, 0x02, SS_FATAL|ENXIO,
+/* DT  WR OM    */{SST(0x3A, 0x01, SS_NOP,
 			"Medium not present - tray open") },
+/* DT  WR OM    */{SST(0x3A, 0x03, SS_NOP,
+			"Medium not present - Loadable") },
+/* DT  WR OM    */{SST(0x3A, 0x04, SS_NOP,
+			"Medium not present - medium auxiliary "
+			"memory accessible") },
+/* DT  WR OM    */{SST(0x3A, 0xFF, SS_NOP, NULL) },/* Range 0x05->0xFF */
 /*  TL          */{SST(0x3B, 0x00, SS_RDEF,
 			"Sequential positioning error") },
 /*  T           */{SST(0x3B, 0x01, SS_RDEF,

drivers/scsi/aic7xxx/aiclib.h

@@ -827,12 +827,16 @@ extern const char *scsi_sense_key_text[];
 
 /************************* Large Disk Handling ********************************/
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
+static __inline int aic_sector_div(u_long capacity, int heads, int sectors);
+
 static __inline int
 aic_sector_div(u_long capacity, int heads, int sectors)
 {
 	return (capacity / (heads * sectors));
 }
 #else
+static __inline int aic_sector_div(sector_t capacity, int heads, int sectors);
+
 static __inline int
 aic_sector_div(sector_t capacity, int heads, int sectors)
 {

include/linux/i2c-dev.h

@@ -21,9 +21,8 @@
 
 /* $Id: i2c-dev.h,v 1.11 2002/07/07 15:42:47 mds Exp $ */
 
-#ifndef I2C_DEV_H
-#define I2C_DEV_H
-
+#ifndef _LINUX_I2C_DEV_H
+#define _LINUX_I2C_DEV_H
 
 #include <linux/types.h>
 #include <linux/i2c.h>
@@ -45,174 +44,4 @@ struct i2c_rdwr_ioctl_data {
 	int nmsgs;		/* number of i2c_msgs */
 };
 
-#ifndef __KERNEL__
-
-#include <sys/ioctl.h>
-
-static inline __s32 i2c_smbus_access(int file, char read_write, __u8 command, 
-                                     int size, union i2c_smbus_data *data)
-{
-	struct i2c_smbus_ioctl_data args;
-
-	args.read_write = read_write;
-	args.command = command;
-	args.size = size;
-	args.data = data;
-	return ioctl(file,I2C_SMBUS,&args);
-}
-
-
-static inline __s32 i2c_smbus_write_quick(int file, __u8 value)
-{
-	return i2c_smbus_access(file,value,0,I2C_SMBUS_QUICK,NULL);
-}
-	
-static inline __s32 i2c_smbus_read_byte(int file)
-{
-	union i2c_smbus_data data;
-	if (i2c_smbus_access(file,I2C_SMBUS_READ,0,I2C_SMBUS_BYTE,&data))
-		return -1;
-	else
-		return 0x0FF & data.byte;
-}
-
-static inline __s32 i2c_smbus_write_byte(int file, __u8 value)
-{
-	return i2c_smbus_access(file,I2C_SMBUS_WRITE,value,
-	                        I2C_SMBUS_BYTE,NULL);
-}
-
-static inline __s32 i2c_smbus_read_byte_data(int file, __u8 command)
-{
-	union i2c_smbus_data data;
-	if (i2c_smbus_access(file,I2C_SMBUS_READ,command,
-	                     I2C_SMBUS_BYTE_DATA,&data))
-		return -1;
-	else
-		return 0x0FF & data.byte;
-}
-
-static inline __s32 i2c_smbus_write_byte_data(int file, __u8 command, 
-                                              __u8 value)
-{
-	union i2c_smbus_data data;
-	data.byte = value;
-	return i2c_smbus_access(file,I2C_SMBUS_WRITE,command,
-	                        I2C_SMBUS_BYTE_DATA, &data);
-}
-
-static inline __s32 i2c_smbus_read_word_data(int file, __u8 command)
-{
-	union i2c_smbus_data data;
-	if (i2c_smbus_access(file,I2C_SMBUS_READ,command,
-	                     I2C_SMBUS_WORD_DATA,&data))
-		return -1;
-	else
-		return 0x0FFFF & data.word;
-}
-
-static inline __s32 i2c_smbus_write_word_data(int file, __u8 command, 
-                                              __u16 value)
-{
-	union i2c_smbus_data data;
-	data.word = value;
-	return i2c_smbus_access(file,I2C_SMBUS_WRITE,command,
-	                        I2C_SMBUS_WORD_DATA, &data);
-}
-
-static inline __s32 i2c_smbus_process_call(int file, __u8 command, __u16 value)
-{
-	union i2c_smbus_data data;
-	data.word = value;
-	if (i2c_smbus_access(file,I2C_SMBUS_WRITE,command,
-	                     I2C_SMBUS_PROC_CALL,&data))
-		return -1;
-	else
-		return 0x0FFFF & data.word;
-}
-
-
-/* Returns the number of read bytes */
-static inline __s32 i2c_smbus_read_block_data(int file, __u8 command, 
-                                              __u8 *values)
-{
-	union i2c_smbus_data data;
-	int i;
-	if (i2c_smbus_access(file,I2C_SMBUS_READ,command,
-	                     I2C_SMBUS_BLOCK_DATA,&data))
-		return -1;
-	else {
-		for (i = 1; i <= data.block[0]; i++)
-			values[i-1] = data.block[i];
-		return data.block[0];
-	}
-}
-
-static inline __s32 i2c_smbus_write_block_data(int file, __u8 command, 
-                                               __u8 length, __u8 *values)
-{
-	union i2c_smbus_data data;
-	int i;
-	if (length > 32)
-		length = 32;
-	for (i = 1; i <= length; i++)
-		data.block[i] = values[i-1];
-	data.block[0] = length;
-	return i2c_smbus_access(file,I2C_SMBUS_WRITE,command,
-	                        I2C_SMBUS_BLOCK_DATA, &data);
-}
-
-/* Returns the number of read bytes */
-static inline __s32 i2c_smbus_read_i2c_block_data(int file, __u8 command,
-                                                  __u8 *values)
-{
-	union i2c_smbus_data data;
-	int i;
-	if (i2c_smbus_access(file,I2C_SMBUS_READ,command,
-	                      I2C_SMBUS_I2C_BLOCK_DATA,&data))
-		return -1;
-	else {
-		for (i = 1; i <= data.block[0]; i++)
-			values[i-1] = data.block[i];
-		return data.block[0];
-	}
-}
-
-static inline __s32 i2c_smbus_write_i2c_block_data(int file, __u8 command,
-                                               __u8 length, __u8 *values)
-{
-	union i2c_smbus_data data;
-	int i;
-	if (length > 32)
-		length = 32;
-	for (i = 1; i <= length; i++)
-		data.block[i] = values[i-1];
-	data.block[0] = length;
-	return i2c_smbus_access(file,I2C_SMBUS_WRITE,command,
-	                        I2C_SMBUS_I2C_BLOCK_DATA, &data);
-}
-
-/* Returns the number of read bytes */
-static inline __s32 i2c_smbus_block_process_call(int file, __u8 command,
-                                                 __u8 length, __u8 *values)
-{
-	union i2c_smbus_data data;
-	int i;
-	if (length > 32)
-		length = 32;
-	for (i = 1; i <= length; i++)
-		data.block[i] = values[i-1];
-	data.block[0] = length;
-	if (i2c_smbus_access(file,I2C_SMBUS_WRITE,command,
-	                     I2C_SMBUS_BLOCK_PROC_CALL,&data))
-		return -1;
-	else {
-		for (i = 1; i <= data.block[0]; i++)
-			values[i-1] = data.block[i];
-		return data.block[0];
-	}
-}
-
-#endif /* ndef __KERNEL__ */
-
-#endif
+#endif /* _LINUX_I2C_DEV_H */

include/linux/i2c.h

@@ -25,31 +25,17 @@
 
 /* $Id: i2c.h,v 1.59 2002/07/19 20:53:45 phil Exp $ */
 
-#ifndef I2C_H
-#define I2C_H
+#ifndef _LINUX_I2C_H
+#define _LINUX_I2C_H
 
 #define I2C_DATE "20020719"
 #define I2C_VERSION "2.6.4"
 
 #include <linux/i2c-id.h>	/* id values of adapters et. al. 	*/
 #include <linux/types.h>
-
-
-struct i2c_msg;
-
-
-#ifdef __KERNEL__
-
-/* --- Includes and compatibility declarations ------------------------ */
-
-#include <linux/version.h>
-#ifndef KERNEL_VERSION
-#define KERNEL_VERSION(a,b,c) (((a) << 16) | ((b) << 8) | (c))
-#endif
-
-#include <asm/page.h>			/* for 2.2.xx 			*/
-#include <asm/semaphore.h>
 #include <linux/config.h>
+#include <asm/semaphore.h>
+
 
 /* --- General options ------------------------------------------------	*/
 
@@ -59,6 +45,7 @@ struct i2c_msg;
 #define I2C_CLIENT_MAX	32
 #define I2C_DUMMY_MAX 4
 
+struct i2c_msg;
 struct i2c_algorithm;
 struct i2c_adapter;
 struct i2c_client;
@@ -212,10 +199,6 @@ struct i2c_algorithm {
 	u32 (*functionality) (struct i2c_adapter *);
 };
 
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,1,29)
-struct proc_dir_entry;
-#endif
-
 /*
  * i2c_adapter is the structure used to identify a physical i2c bus along
  * with the access algorithms necessary to access it.
@@ -250,9 +233,6 @@ struct i2c_adapter {
 #ifdef CONFIG_PROC_FS 
 	/* No need to set this when you initialize the adapter          */
 	int inode;
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,1,29)
-	struct proc_dir_entry *proc_entry;
-#endif
 #endif /* def CONFIG_PROC_FS */
 };
 
@@ -355,8 +335,6 @@ extern u32 i2c_get_functionality (struct i2c_adapter *adap);
 /* Return 1 if adapter supports everything we need, 0 if not. */
 extern int i2c_check_functionality (struct i2c_adapter *adap, u32 func);
 
-#endif /* __KERNEL__ */
-
 /*
  * I2C Message - used for pure i2c transaction, also from /dev interface
  */
@@ -506,8 +484,6 @@ union i2c_smbus_data {
 
 #define I2C_MAJOR	89		/* Device major number		*/
 
-#ifdef __KERNEL__
-
 #  ifndef NULL
 #    define NULL ( (void *) 0 )
 #  endif
@@ -577,5 +553,4 @@ union i2c_smbus_data {
 #define i2c_is_isa_adapter(adapptr) \
         ((adapptr)->algo->id == I2C_ALGO_ISA)
 
-#endif /* def __KERNEL__ */
-#endif /* I2C_H */
+#endif /* _LINUX_I2C_H */