char: switch gs, cyclades and esp to return int for put_char

[karo-tx-linux.git] / include / linux / generic_serial.h

diff --git a/include/linux/generic_serial.h b/include/linux/generic_serial.h
index 5412da28fa4749daa9822bd4b99f82a61628388a..110833666e37a3dc4de25cf698d1057b7c5e56d9 100644 (file)
--- a/include/linux/generic_serial.h
+++ b/include/linux/generic_serial.h
@@ -78,7 +78,7 @@ struct gs_port {
 #define GS_DEBUG_WRITE   0x00000040
 
 #ifdef __KERNEL__
-void gs_put_char(struct tty_struct *tty, unsigned char ch);
+int gs_put_char(struct tty_struct *tty, unsigned char ch);
 int  gs_write(struct tty_struct *tty, 
              const unsigned char *buf, int count);
 int  gs_write_room(struct tty_struct *tty);