diff options
Diffstat (limited to 'arch/um/drivers/chan_user.c')
| -rw-r--r-- | arch/um/drivers/chan_user.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/arch/um/drivers/chan_user.c b/arch/um/drivers/chan_user.c index cfeb3f4a44a..3fd7c3efdb1 100644 --- a/arch/um/drivers/chan_user.c +++ b/arch/um/drivers/chan_user.c @@ -11,10 +11,8 @@ #include <termios.h> #include <sys/ioctl.h> #include "chan_user.h" -#include "kern_constants.h" -#include "os.h" -#include "um_malloc.h" -#include "user.h" +#include <os.h> +#include <um_malloc.h> void generic_close(int fd, void *unused) { @@ -218,7 +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; @@ -273,7 +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; @@ -283,12 +281,17 @@ void register_winch(int fd, struct tty_struct *tty) return; pid = tcgetpgrp(fd); - if (!is_skas_winch(pid, fd, tty) && (pid == -1)) { - thread = winch_tramp(fd, tty, &thread_fd, &stack); + if (is_skas_winch(pid, fd, port)) { + register_winch_irq(-1, fd, -1, port, 0); + return; + } + + if (pid == -1) { + 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)) |