5 files changed, 16 insertions, 8 deletions

diff --git a/arch/sparc/kernel/rtrap.S b/arch/sparc/kernel/rtrap.S
index b27b5b56f77a..ab818cdc4cc0 100644
--- a/arch/sparc/kernel/rtrap.S
+++ b/arch/sparc/kernel/rtrap.S
@@ -139,7 +139,7 @@ ret_trap_userwins_ok:
         LOAD_PT_PRIV(sp, t_psr, t_pc, t_npc)
         or      %t_pc, %t_npc, %g2
         andcc   %g2, 0x3, %g0
-        sethi   %hi(PSR_SYCALL), %g2
+        sethi   %hi(PSR_SYSCALL), %g2
         be      1f
          andn   %t_psr, %g2, %t_psr
 
diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c
index ec3e2c72302a..a9828d748e2c 100644
--- a/arch/sparc64/mm/init.c
+++ b/arch/sparc64/mm/init.c
@@ -610,8 +610,6 @@ static void __init remap_kernel(void)
 
 static void __init inherit_prom_mappings(void)
 {
-        read_obp_translations();
-
         /* Now fixup OBP's idea about where we really are mapped. */
         printk("Remapping the kernel... ");
         remap_kernel();
@@ -1747,7 +1745,17 @@ void __init paging_init(void)
 
         lmb_init();
 
-        /* Find available physical memory... */
+        /* Find available physical memory...
+         *
+         * Read it twice in order to work around a bug in openfirmware.
+         * The call to grab this table itself can cause openfirmware to
+         * allocate memory, which in turn can take away some space from
+         * the list of available memory.  Reading it twice makes sure
+         * we really do get the final value.
+         */
+        read_obp_translations();
+        read_obp_memory("reg", &pall[0], &pall_ents);
+        read_obp_memory("available", &pavail[0], &pavail_ents);
         read_obp_memory("available", &pavail[0], &pavail_ents);
 
         phys_base = 0xffffffffffffffffUL;
@@ -1788,8 +1796,6 @@ void __init paging_init(void)
         
         inherit_prom_mappings();
         
-        read_obp_memory("reg", &pall[0], &pall_ents);
-
         init_kpte_bitmap();
 
         /* Ok, we can use our TLB miss and window trap handlers safely.  */
diff --git a/drivers/net/wireless/strip.c b/drivers/net/wireless/strip.c
index 5dd23c93497d..883af891ebfb 100644
--- a/drivers/net/wireless/strip.c
+++ b/drivers/net/wireless/strip.c
@@ -2611,7 +2611,7 @@ static int strip_open(struct tty_struct *tty)
          * We need a write method.
          */
 
-        if (tty->ops->write == NULL)
+        if (tty->ops->write == NULL || tty->ops->set_termios == NULL)
                 return -EOPNOTSUPP;
 
         /*
diff --git a/drivers/serial/crisv10.c b/drivers/serial/crisv10.c
index f9fa237aa949..3e0366eab412 100644
--- a/drivers/serial/crisv10.c
+++ b/drivers/serial/crisv10.c
@@ -3808,7 +3808,7 @@ rs_close(struct tty_struct *tty, struct file * filp)
 
         shutdown(info);
         rs_flush_buffer(tty);
-        tty_ldisc_flush_buffer(tty);
+        tty_ldisc_flush(tty);
         tty->closing = 0;
         info->event = 0;
         info->tty = 0;
diff --git a/include/asm-sparc/ptrace.h b/include/asm-sparc/ptrace.h
index 6b5e6ce5043c..0afb867d6c1b 100644
--- a/include/asm-sparc/ptrace.h
+++ b/include/asm-sparc/ptrace.h
@@ -10,6 +10,8 @@
 
 #ifndef __ASSEMBLY__
 
+#include <linux/types.h>
+
 struct pt_regs {
         unsigned long psr;
         unsigned long pc;