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path: root/drivers/tty/serial/msm_smd_tty.c
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Diffstat (limited to 'drivers/tty/serial/msm_smd_tty.c')
-rw-r--r--drivers/tty/serial/msm_smd_tty.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/tty/serial/msm_smd_tty.c b/drivers/tty/serial/msm_smd_tty.c
index e722ff163d91..1238ac370bff 100644
--- a/drivers/tty/serial/msm_smd_tty.c
+++ b/drivers/tty/serial/msm_smd_tty.c
@@ -90,13 +90,13 @@ static void smd_tty_notify(void *priv, unsigned event)
static int smd_tty_port_activate(struct tty_port *tport, struct tty_struct *tty)
{
+ struct smd_tty_info *info = container_of(tport, struct smd_tty_info,
+ port);
int i, res = 0;
- int n = tty->index;
const char *name = NULL;
- struct smd_tty_info *info = smd_tty + n;
for (i = 0; i < smd_tty_channels_len; i++) {
- if (smd_tty_channels[i].id == n) {
+ if (smd_tty_channels[i].id == tty->index) {
name = smd_tty_channels[i].name;
break;
}
@@ -117,17 +117,13 @@ static int smd_tty_port_activate(struct tty_port *tport, struct tty_struct *tty)
static void smd_tty_port_shutdown(struct tty_port *tport)
{
- struct smd_tty_info *info;
- struct tty_struct *tty = tty_port_tty_get(tport);
+ struct smd_tty_info *info = container_of(tport, struct smd_tty_info,
+ port);
- info = tty->driver_data;
if (info->ch) {
smd_close(info->ch);
info->ch = 0;
}
-
- tty->driver_data = 0;
- tty_kref_put(tty);
}
static int smd_tty_open(struct tty_struct *tty, struct file *f)
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