um: Use tty_port in SIGWINCH handler

[sagit-ice-cold/kernel_xiaomi_msm8998.git] / arch / um / drivers / chan_user.c

diff --git a/arch/um/drivers/chan_user.c b/arch/um/drivers/chan_user.c
index 9be670a..3fd7c3e 100644 (file)
--- a/arch/um/drivers/chan_user.c
+++ b/arch/um/drivers/chan_user.c
@@ -216,7 +216,7 @@ static int winch_thread(void *arg)
        }
 }
 
-static int winch_tramp(int fd, struct tty_struct *tty, int *fd_out,
+static int winch_tramp(int fd, struct tty_port *port, int *fd_out,
                       unsigned long *stack_out)
 {
        struct winch_data data;
@@ -271,7 +271,7 @@ static int winch_tramp(int fd, struct tty_struct *tty, int *fd_out,
        return err;
 }
 
-void register_winch(int fd, struct tty_struct *tty)
+void register_winch(int fd, struct tty_port *port)
 {
        unsigned long stack;
        int pid, thread, count, thread_fd = -1;
@@ -281,17 +281,17 @@ void register_winch(int fd, struct tty_struct *tty)
                return;
 
        pid = tcgetpgrp(fd);
-       if (is_skas_winch(pid, fd, tty)) {
-               register_winch_irq(-1, fd, -1, tty, 0);
+       if (is_skas_winch(pid, fd, port)) {
+               register_winch_irq(-1, fd, -1, port, 0);
                return;
        }
 
        if (pid == -1) {
-               thread = winch_tramp(fd, tty, &thread_fd, &stack);
+               thread = winch_tramp(fd, port, &thread_fd, &stack);
                if (thread < 0)
                        return;
 
-               register_winch_irq(thread_fd, fd, thread, tty, stack);
+               register_winch_irq(thread_fd, fd, thread, port, stack);
 
                count = write(thread_fd, &c, sizeof(c));
                if (count != sizeof(c))