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path: root/drivers/char/synclink.c
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Diffstat (limited to 'drivers/char/synclink.c')
-rw-r--r--drivers/char/synclink.c11
1 files changed, 1 insertions, 10 deletions
diff --git a/drivers/char/synclink.c b/drivers/char/synclink.c
index f02a0795983f..fdc256b380b8 100644
--- a/drivers/char/synclink.c
+++ b/drivers/char/synclink.c
@@ -160,8 +160,6 @@ typedef struct _DMABUFFERENTRY
#define IO_PIN_SHUTDOWN_LIMIT 100
-#define RELEVANT_IFLAG(iflag) (iflag & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK))
-
struct _input_signal_events {
int ri_up;
int ri_down;
@@ -3064,12 +3062,6 @@ static void mgsl_set_termios(struct tty_struct *tty, struct ktermios *old_termio
printk("%s(%d):mgsl_set_termios %s\n", __FILE__,__LINE__,
tty->driver->name );
- /* just return if nothing has changed */
- if ((tty->termios->c_cflag == old_termios->c_cflag)
- && (RELEVANT_IFLAG(tty->termios->c_iflag)
- == RELEVANT_IFLAG(old_termios->c_iflag)))
- return;
-
mgsl_change_params(info);
/* Handle transition to B0 status */
@@ -4332,13 +4324,12 @@ static struct mgsl_struct* mgsl_allocate_device(void)
{
struct mgsl_struct *info;
- info = kmalloc(sizeof(struct mgsl_struct),
+ info = kzalloc(sizeof(struct mgsl_struct),
GFP_KERNEL);
if (!info) {
printk("Error can't allocate device instance data\n");
} else {
- memset(info, 0, sizeof(struct mgsl_struct));
info->magic = MGSL_MAGIC;
INIT_WORK(&info->task, mgsl_bh_handler);
info->max_frame_size = 4096;