patch-2.4.25 linux-2.4.25/drivers/scsi/mac_esp.c

• Lines: 172
• Date: 2004-02-18 05:36:31.000000000 -0800
• Orig file: linux-2.4.24/drivers/scsi/mac_esp.c
• Orig date: 2002-11-28 15:53:14.000000000 -0800

diff -urN linux-2.4.24/drivers/scsi/mac_esp.c linux-2.4.25/drivers/scsi/mac_esp.c
@@ -44,7 +44,7 @@
 #define mac_turnon_irq(x)	mac_enable_irq(x)
 #define mac_turnoff_irq(x)	mac_disable_irq(x)
 
-extern inline void esp_handle(struct NCR_ESP *esp);
+extern void esp_handle(struct NCR_ESP *esp);
 extern void mac_esp_intr(int irq, void *dev_id, struct pt_regs *pregs);
 
 static int  dma_bytes_sent(struct NCR_ESP * esp, int fifo_count);
@@ -148,92 +148,98 @@
 #define DRIVER_SETUP
 
 /*
- * Function : mac_esp_setup(char *str, int *ints)
+ * Function : mac_esp_setup(char *str)
  *
  * Purpose : booter command line initialization of the overrides array,
  *
- * Inputs : str - unused, ints - array of integer parameters with ints[0]
- *	equal to the number of ints.
+ * Inputs : str - parameters, separated by commas.
  *
  * Currently unused in the new driver; need to add settable parameters to the 
  * detect function.
  *
  */
 
-static int __init mac_esp_setup(char *str, int *ints) {
+static int __init mac_esp_setup(char *str) {
 #ifdef DRIVER_SETUP
 	/* Format of mac53c9x parameter is:
 	 *   mac53c9x=<num_esps>,<disconnect>,<nosync>,<can_queue>,<cmd_per_lun>,<sg_tablesize>,<hostid>,<use_tags>
 	 * Negative values mean don't change.
 	 */
 	
-	/* Grmbl... the standard parameter parsing can't handle negative numbers
-	 * :-( So let's do it ourselves!
-	 */
+	char *this_opt;
+	long opt;
 
-	int i = ints[0]+1, fact;
+	this_opt = strsep (&str, ",");
+	if(this_opt) {
+		opt = simple_strtol( this_opt, NULL, 0 );
+
+		if (opt >= 0 && opt <= 2)
+			setup_num_esps = opt;
+		else if (opt > 2)
+			printk( "mac_esp_setup: invalid number of hosts %ld !\n", opt );
 
-	while( str && (isdigit(*str) || *str == '-') && i <= 10) {
-		if (*str == '-')
-			fact = -1, ++str;
-		else
-			fact = 1;
-		ints[i++] = simple_strtoul( str, NULL, 0 ) * fact;
-		if ((str = strchr( str, ',' )) != NULL)
-			++str;
+		this_opt = strsep (&str, ",");
 	}
-	ints[0] = i-1;
+	if(this_opt) {
+		opt = simple_strtol( this_opt, NULL, 0 );
 	
-	if (ints[0] < 1) {
-		printk( "mac_esp_setup: no arguments!\n" );
-		return 0;
+		if (opt > 0)
+			setup_disconnect = opt;
+
+		this_opt = strsep (&str, ",");
 	}
+	if(this_opt) {
+		opt = simple_strtol( this_opt, NULL, 0 );
 
-	if (ints[0] >= 1) {
-		if (ints[1] > 0)
-			/* no limits on this, just > 0 */
-		if (ints[1] >= 0 && ints[1] <= 2)
-			setup_num_esps = ints[1];
-		else if (ints[1] > 2)
-			printk( "mac_esp_setup: invalid number of hosts %d !\n", ints[1] );
-	}
-	if (ints[0] >= 2) {
-		if (ints[2] > 0)
-			setup_disconnect = ints[2];
-	}
-	if (ints[0] >= 3) {
-		if (ints[3] >= 0) {
-			setup_nosync = ints[3];
-		}
+		if (opt >= 0)
+			setup_nosync = opt;
+
+		this_opt = strsep (&str, ",");
+	}
+	if(this_opt) {
+		opt = simple_strtol( this_opt, NULL, 0 );
+
+		if (opt > 0)
+			setup_can_queue = opt;
+
+		this_opt = strsep (&str, ",");
 	}
-	if (ints[0] >= 4) {
-		if (ints[4] > 0)
-			/* no limits on this, just > 0 */
-			setup_can_queue = ints[4];
-	}
-	if (ints[0] >= 5) {
-		if (ints[5] > 0)
-			setup_cmd_per_lun = ints[5];
-	}
-	if (ints[0] >= 6) {
-		if (ints[6] >= 0) {
-			setup_sg_tablesize = ints[6];
+	if(this_opt) {
+		opt = simple_strtol( this_opt, NULL, 0 );
+
+		if (opt > 0)
+			setup_cmd_per_lun = opt;
+
+		this_opt = strsep (&str, ",");
+	}
+	if(this_opt) {
+		opt = simple_strtol( this_opt, NULL, 0 );
+
+		if (opt >= 0) {
+			setup_sg_tablesize = opt;
 			/* Must be <= SG_ALL (255) */
 			if (setup_sg_tablesize > SG_ALL)
 				setup_sg_tablesize = SG_ALL;
 		}
+
+		this_opt = strsep (&str, ",");
 	}
-	if (ints[0] >= 7) {
+	if(this_opt) {
+		opt = simple_strtol( this_opt, NULL, 0 );
+
 		/* Must be between 0 and 7 */
-		if (ints[7] >= 0 && ints[7] <= 7)
-			setup_hostid = ints[7];
-		else if (ints[7] > 7)
-			printk( "mac_esp_setup: invalid host ID %d !\n", ints[7] );
+		if (opt >= 0 && opt <= 7)
+			setup_hostid = opt;
+		else if (opt > 7)
+			printk( "mac_esp_setup: invalid host ID %ld !\n", opt);
+
+		this_opt = strsep (&str, ",");
 	}
 #ifdef SUPPORT_TAGS
-	if (ints[0] >= 8) {
-		if (ints[8] >= 0)
-			setup_use_tagged_queuing = !!ints[8];
+	if(this_opt) {
+		opt = simple_strtol( this_opt, NULL, 0 );
+		if (opt >= 0)
+			setup_use_tagged_queuing = !!opt;
 	}
 #endif
 #endif
@@ -242,6 +248,7 @@
 
 __setup("mac53c9x=", mac_esp_setup);
 
+
 /*
  * ESP address 'detection'
  */