xtensa: fix compilation somewhat
Alexey Dobriyan [Tue, 10 Mar 2009 19:55:49 +0000 (12:55 -0700)]
* ->put_char changes
 * HIGHMEM is bogus it seems, there is no kmap_atomic() et al
 * some includes

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Acked-by: Chris Zankel <zankel@tensilica.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

arch/xtensa/Kconfig
arch/xtensa/kernel/setup.c
arch/xtensa/kernel/traps.c
arch/xtensa/mm/fault.c
arch/xtensa/platforms/iss/console.c

index 6c873dc..9812008 100644 (file)
@@ -103,9 +103,6 @@ config MATH_EMULATION
        help
        Can we use information of configuration file?
 
-config HIGHMEM
-       bool "High memory support"
-
 endmenu
 
 menu "Platform options"
index 9606d2b..4ec1633 100644 (file)
@@ -44,6 +44,8 @@
 #include <asm/setup.h>
 #include <asm/param.h>
 
+#include <platform/hardware.h>
+
 #if defined(CONFIG_VGA_CONSOLE) || defined(CONFIG_DUMMY_CONSOLE)
 struct screen_info screen_info = { 0, 24, 0, 0, 0, 80, 0, 0, 0, 24, 1, 16};
 #endif
index c7a021d..c44f830 100644 (file)
@@ -30,6 +30,7 @@
 #include <linux/stringify.h>
 #include <linux/kallsyms.h>
 #include <linux/delay.h>
+#include <linux/hardirq.h>
 
 #include <asm/ptrace.h>
 #include <asm/timex.h>
index 33f366b..bdd860d 100644 (file)
@@ -14,6 +14,7 @@
 
 #include <linux/mm.h>
 #include <linux/module.h>
+#include <linux/hardirq.h>
 #include <asm/mmu_context.h>
 #include <asm/cacheflush.h>
 #include <asm/hardirq.h>
index efed889..25d46c8 100644 (file)
@@ -140,16 +140,14 @@ static void rs_poll(unsigned long priv)
 }
 
 
-static void rs_put_char(struct tty_struct *tty, unsigned char ch)
+static int rs_put_char(struct tty_struct *tty, unsigned char ch)
 {
        char buf[2];
 
-       if (!tty)
-               return;
-
        buf[0] = ch;
        buf[1] = '\0';          /* Is this NULL necessary? */
        __simc (SYS_write, 1, (unsigned long) buf, 1, 0, 0);
+       return 1;
 }
 
 static void rs_flush_chars(struct tty_struct *tty)