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authorMark Brown <broonie@kernel.org>2021-05-18 17:24:52 +0100
committerMark Brown <broonie@kernel.org>2021-05-18 17:24:52 +0100
commitc37fe6aff89cb0d842993fe2f69e48bf3ebe0ab0 (patch)
tree2a322c48218f7006bab789b7bf16ec58b129a096 /drivers/char/ttyprintk.c
parentd7aed20d446d8c87f5e13adf73281056b0064a45 (diff)
parentd07f6ca923ea0927a1024dfccafc5b53b61cfecc (diff)
Merge tag 'v5.13-rc2' into spi-5.13
Linux 5.13-rc2
Diffstat (limited to 'drivers/char/ttyprintk.c')
-rw-r--r--drivers/char/ttyprintk.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/char/ttyprintk.c b/drivers/char/ttyprintk.c
index 6a0059e508e3..93f5d11c830b 100644
--- a/drivers/char/ttyprintk.c
+++ b/drivers/char/ttyprintk.c
@@ -158,12 +158,23 @@ static int tpk_ioctl(struct tty_struct *tty,
return 0;
}
+/*
+ * TTY operations hangup function.
+ */
+static void tpk_hangup(struct tty_struct *tty)
+{
+ struct ttyprintk_port *tpkp = tty->driver_data;
+
+ tty_port_hangup(&tpkp->port);
+}
+
static const struct tty_operations ttyprintk_ops = {
.open = tpk_open,
.close = tpk_close,
.write = tpk_write,
.write_room = tpk_write_room,
.ioctl = tpk_ioctl,
+ .hangup = tpk_hangup,
};
static const struct tty_port_operations null_ops = { };