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authorWANG Cong <xiyou.wangcong@gmail.com>2008-05-06 20:42:33 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-05-08 10:46:55 -0700
commit3168cb98be7199325de633052680098660ccaf84 (patch)
tree32c86d233462f9c9afeb5dc4a57c833d9d86f1f4 /arch/um
parentcb6969e8cdef39e613b1755eff595f830b89bc82 (diff)
uml: fix inconsistence due to tty_operation change
'put_char' of 'struct tty_operations' has changed from 'void' into 'int'. This can also shut up compiler warnings. Cc: Jeff Dike <jdike@addtoit.com> Signed-off-by: WANG Cong <wangcong@zeuux.org> Acked-by: Alan Cox <alan@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/um')
-rw-r--r--arch/um/drivers/line.c4
-rw-r--r--arch/um/include/line.h2
2 files changed, 3 insertions, 3 deletions
diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c
index 10b86e1cc65..5047490fc29 100644
--- a/arch/um/drivers/line.c
+++ b/arch/um/drivers/line.c
@@ -191,9 +191,9 @@ void line_flush_chars(struct tty_struct *tty)
line_flush_buffer(tty);
}
-void line_put_char(struct tty_struct *tty, unsigned char ch)
+int line_put_char(struct tty_struct *tty, unsigned char ch)
{
- line_write(tty, &ch, sizeof(ch));
+ return line_write(tty, &ch, sizeof(ch));
}
int line_write(struct tty_struct *tty, const unsigned char *buf, int len)
diff --git a/arch/um/include/line.h b/arch/um/include/line.h
index 1223f2c844b..979b73e6352 100644
--- a/arch/um/include/line.h
+++ b/arch/um/include/line.h
@@ -71,7 +71,7 @@ extern int line_setup(struct line *lines, unsigned int sizeof_lines,
char *init, char **error_out);
extern int line_write(struct tty_struct *tty, const unsigned char *buf,
int len);
-extern void line_put_char(struct tty_struct *tty, unsigned char ch);
+extern int line_put_char(struct tty_struct *tty, unsigned char ch);
extern void line_set_termios(struct tty_struct *tty, struct ktermios * old);
extern int line_chars_in_buffer(struct tty_struct *tty);
extern void line_flush_buffer(struct tty_struct *tty);