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 { \