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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2013-06-28 10:00:25 +0400
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2013-06-28 10:00:25 +0400
commit31881d74b6dd1a6c530cff61248def4f2da38bee (patch)
treebe62420cf39192074e13b25553d172b9d5e58a33 /drivers/tty/ehv_bytechan.c
parent8855f30cd2b68012571932c7b01290c20be4508c (diff)
parent257867dc8d893690c175c1f717f91c3b6d44a63d (diff)
downloadlinux-31881d74b6dd1a6c530cff61248def4f2da38bee.tar.xz
Merge branch 'for-next' of git://github.com/rydberg/linux into next
Pull in changes from Henrik: "a trivial MT documentation fix".
Diffstat (limited to 'drivers/tty/ehv_bytechan.c')
-rw-r--r--drivers/tty/ehv_bytechan.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/tty/ehv_bytechan.c b/drivers/tty/ehv_bytechan.c
index ed92622b8949..9bffcec5ad82 100644
--- a/drivers/tty/ehv_bytechan.c
+++ b/drivers/tty/ehv_bytechan.c
@@ -472,13 +472,9 @@ static void ehv_bc_tx_dequeue(struct ehv_bc_data *bc)
static irqreturn_t ehv_bc_tty_tx_isr(int irq, void *data)
{
struct ehv_bc_data *bc = data;
- struct tty_struct *ttys = tty_port_tty_get(&bc->port);
ehv_bc_tx_dequeue(bc);
- if (ttys) {
- tty_wakeup(ttys);
- tty_kref_put(ttys);
- }
+ tty_port_tty_wakeup(&bc->port);
return IRQ_HANDLED;
}
@@ -863,6 +859,7 @@ error:
*/
static void __exit ehv_bc_exit(void)
{
+ platform_driver_unregister(&ehv_bc_tty_driver);
tty_unregister_driver(ehv_bc_driver);
put_tty_driver(ehv_bc_driver);
kfree(bcs);