- Patch from Aravind Parchuri <aravind.parchuri@gmail.com> with some my modifications:

* Allows LSI MPT target driver to compile on kernels >2.6.15
   * Changes the way how gettid() syscall gate implemented
 - Small doc update


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@189 d57e44dd-8a1f-0410-8b47-8ef2f437770f

mpt/README

@@ -26,6 +26,17 @@ drivers/message/fusion/Kconfig by diffs from $(SCST_DIR)/mpt/in-tree
 3. Correct in drivers/message/fusion/Makefile SCST_INC_DIR variable so
 it points to correct directory with SCST include files.
 
+Building outside the Linux kernel tree
+--------------------------------------
+
+Edit Makefile, comment there line 
+
+obj-$(CONFIG_FUSION_SCST) += mpt_scst.o
+
+and uncomment line
+
+obj-m += mpt_scst.o
+
 Notes on implementation
 -----------------------
 The driver takes the mptstm target driver implemented by LSI

mpt/mpt_scst.c

@@ -155,7 +155,11 @@ mpt_target_show(struct seq_file *seq, void *v)
 			ioc->prod_name,
 			tgt->target_enable ? "True" : "False");
 
-	if (ioc->bus_type == SCSI) {
+#if (LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,15))
+  	if (ioc->bus_type == SCSI) {
+#else
+	if (ioc->bus_type == SPI) {
+#endif
 		int i = 0;
 		seq_printf(seq, "Target ID        :%d\n"
 				"Capabilities     :0x%x\n"

mpt/mpt_scst.h

@@ -2,7 +2,11 @@
 #define __MPT_SCST_H
 
 #if defined(MODULE) && !defined(__GENKSYMS__)
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19))
 #include <linux/config.h>
+#else
+#include <linux/autoconf.h>
+#endif
 #include <linux/module.h>
 #endif
 

usr/fileio/debug.c

@@ -22,10 +22,15 @@
 #include <time.h>
 #include <pthread.h>
 #include <string.h>
+#include <unistd.h>
+#include <sys/syscall.h>
 
 #include "debug.h"
 
-_syscall0(pid_t,gettid);
+pid_t gettid (void)
+{
+	return syscall(__NR_gettid);
+}
 
 #if defined(DEBUG) || defined(TRACING)