Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6

* 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6:
  [SPARC/64]: Consolidate of_register_driver
  [SPARC] Videopix Frame Grabber: Convert device_lock_sem to mutex
  [SPARC]: Support for new termios.
  [SPARC64]: Check of_get_property() return in pci_determine_mem_io_space().
  [SPARC64]: Fix boot failures due to bootmem.
  [SPARC64]: Implement atomic backoff.

4 files changed, 65 insertions, 7 deletions

diff --git a/include/asm-sparc/ioctls.h b/include/asm-sparc/ioctls.h
index bdf77b0dfd8e..058c2064f706 100644
--- a/include/asm-sparc/ioctls.h
+++ b/include/asm-sparc/ioctls.h
@@ -15,6 +15,10 @@
 #define TCSETS		_IOW('T', 9, struct termios)
 #define TCSETSW		_IOW('T', 10, struct termios)
 #define TCSETSF		_IOW('T', 11, struct termios)
+#define TCGETS2		_IOR('T', 12, struct termios2)
+#define TCSETS2		_IOW('T', 13, struct termios2)
+#define TCSETSW2	_IOW('T', 14, struct termios2)
+#define TCSETSF2	_IOW('T', 15, struct termios2)
 
 /* Note that all the ioctls that are not available in Linux have a 
  * double underscore on the front to: a) avoid some programs to
diff --git a/include/asm-sparc/of_platform.h b/include/asm-sparc/of_platform.h
index 64a230064ef2..d638737ff13c 100644
--- a/include/asm-sparc/of_platform.h
+++ b/include/asm-sparc/of_platform.h
@@ -18,12 +18,9 @@
 
 extern struct bus_type ebus_bus_type;
 extern struct bus_type sbus_bus_type;
-extern struct bus_type of_platform_bus_type;
+
 #define of_bus_type	of_platform_bus_type	/* for compatibility */
 
-extern int of_register_driver(struct of_platform_driver *drv,
-			      struct bus_type *bus);
-extern void of_unregister_driver(struct of_platform_driver *drv);
 extern struct of_device *of_platform_device_create(struct device_node *np,
 						   const char *bus_id,
 						   struct device *parent,
diff --git a/include/asm-sparc/termbits.h b/include/asm-sparc/termbits.h
index 5eb00a105d7c..90cf2210118b 100644
--- a/include/asm-sparc/termbits.h
+++ b/include/asm-sparc/termbits.h
@@ -31,6 +31,18 @@ struct termios {
 #endif
 };
 
+struct termios2 {
+	tcflag_t c_iflag;		/* input mode flags */
+	tcflag_t c_oflag;		/* output mode flags */
+	tcflag_t c_cflag;		/* control mode flags */
+	tcflag_t c_lflag;		/* local mode flags */
+	cc_t c_line;			/* line discipline */
+	cc_t c_cc[NCCS];		/* control characters */
+	cc_t _x_cc[2];                  /* padding to match ktermios */
+	speed_t c_ispeed;		/* input speed */
+	speed_t c_ospeed;		/* output speed */
+};
+
 struct ktermios {
 	tcflag_t c_iflag;		/* input mode flags */
 	tcflag_t c_oflag;		/* output mode flags */
@@ -160,6 +172,7 @@ struct ktermios {
 #define CLOCAL	  0x00000800
 #define CBAUDEX   0x00001000
 /* We'll never see these speeds with the Zilogs, but for completeness... */
+#define  BOTHER   0x00001000
 #define  B57600   0x00001001
 #define  B115200  0x00001002
 #define  B230400  0x00001003
@@ -189,6 +202,8 @@ struct ktermios {
 #define CMSPAR	  0x40000000  /* mark or space (stick) parity */
 #define CRTSCTS	  0x80000000  /* flow control */
 
+#define IBSHIFT	  16		/* Shift from CBAUD to CIBAUD */
+
 /* c_lflag bits */
 #define ISIG	0x00000001
 #define ICANON	0x00000002
diff --git a/include/asm-sparc/termios.h b/include/asm-sparc/termios.h
index d767f206ab33..4333232abb9f 100644
--- a/include/asm-sparc/termios.h
+++ b/include/asm-sparc/termios.h
@@ -108,13 +108,55 @@ struct winsize {
 
 #define user_termios_to_kernel_termios(k, u) \
 ({ \
+	int err; \
+	err  = get_user((k)->c_iflag, &(u)->c_iflag); \
+	err |= get_user((k)->c_oflag, &(u)->c_oflag); \
+	err |= get_user((k)->c_cflag, &(u)->c_cflag); \
+	err |= get_user((k)->c_lflag, &(u)->c_lflag); \
+	err |= get_user((k)->c_line,  &(u)->c_line); \
+	err |= copy_from_user((k)->c_cc, (u)->c_cc, NCCS); \
+	if ((k)->c_lflag & ICANON) { \
+		err |= get_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
+		err |= get_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
+	} else { \
+		err |= get_user((k)->c_cc[VMIN],  &(u)->c_cc[_VMIN]); \
+		err |= get_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
+	} \
+	err |= get_user((k)->c_ispeed,  &(u)->c_ispeed); \
+	err |= get_user((k)->c_ospeed,  &(u)->c_ospeed); \
+	err; \
+})
+
+#define kernel_termios_to_user_termios(u, k) \
+({ \
+	int err; \
+	err  = put_user((k)->c_iflag, &(u)->c_iflag); \
+	err |= put_user((k)->c_oflag, &(u)->c_oflag); \
+	err |= put_user((k)->c_cflag, &(u)->c_cflag); \
+	err |= put_user((k)->c_lflag, &(u)->c_lflag); \
+	err |= put_user((k)->c_line, &(u)->c_line); \
+	err |= copy_to_user((u)->c_cc, (k)->c_cc, NCCS); \
+	if (!((k)->c_lflag & ICANON)) { \
+		err |= put_user((k)->c_cc[VMIN],  &(u)->c_cc[_VMIN]); \
+		err |= put_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
+	} else { \
+		err |= put_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
+		err |= put_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
+	} \
+	err |= put_user((k)->c_ispeed, &(u)->c_ispeed); \
+	err |= put_user((k)->c_ospeed, &(u)->c_ospeed); \
+	err; \
+})
+
+#define user_termios_to_kernel_termios_1(k, u) \
+({ \
 	get_user((k)->c_iflag, &(u)->c_iflag); \
 	get_user((k)->c_oflag, &(u)->c_oflag); \
 	get_user((k)->c_cflag, &(u)->c_cflag); \
 	get_user((k)->c_lflag, &(u)->c_lflag); \
 	get_user((k)->c_line,  &(u)->c_line); \
 	copy_from_user((k)->c_cc, (u)->c_cc, NCCS); \
-	if((k)->c_lflag & ICANON) { \
+	if ((k)->c_lflag & ICANON) { \
 		get_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
 		get_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
 	} else { \
@@ -124,7 +166,7 @@ struct winsize {
 	0; \
 })
 
-#define kernel_termios_to_user_termios(u, k) \
+#define kernel_termios_to_user_termios_1(u, k) \
 ({ \
 	put_user((k)->c_iflag, &(u)->c_iflag); \
 	put_user((k)->c_oflag, &(u)->c_oflag); \
@@ -132,7 +174,7 @@ struct winsize {
 	put_user((k)->c_lflag, &(u)->c_lflag); \
 	put_user((k)->c_line, &(u)->c_line); \
 	copy_to_user((u)->c_cc, (k)->c_cc, NCCS); \
-	if(!((k)->c_lflag & ICANON)) { \
+	if (!((k)->c_lflag & ICANON)) { \
 		put_user((k)->c_cc[VMIN],  &(u)->c_cc[_VMIN]); \
 		put_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
 	} else { \