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OpenCloudOS-Kernel
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greybus: uart: tie into gb core properly

This commit is contained in:
Greg Kroah-Hartman 2014-08-30 16:54:05 -07:00
parent 56f10573be
commit eca17c5203
1 changed files with 4 additions and 4 deletions
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8
drivers/staging/greybus/uart-gb.c
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@ -412,7 +412,7 @@ int gb_tty_probe(struct greybus_device *gdev,
/* FIXME - allocate gb buffers */
greybus_set_drvdata(gdev, gb_tty);
gdev->gb_tty = gb_tty;
tty_dev = tty_port_register_device(&gb_tty->port, gb_tty_driver, minor,
&gdev->dev);
@ -423,14 +423,14 @@ int gb_tty_probe(struct greybus_device *gdev,
return 0;
error:
greybus_set_drvdata(gdev, NULL);
gdev->gb_tty = NULL;
release_minor(gb_tty);
return retval;
}
void gb_tty_disconnect(struct greybus_device *gdev)
{
struct gb_tty *gb_tty = greybus_get_drvdata(gdev);
struct gb_tty *gb_tty = gdev->gb_tty;
struct tty_struct *tty;
if (!gb_tty)
@ -440,7 +440,7 @@ void gb_tty_disconnect(struct greybus_device *gdev)
gb_tty->disconnected = true;
wake_up_all(&gb_tty->wioctl);
greybus_set_drvdata(gdev, NULL);
gdev->gb_tty = NULL;
mutex_unlock(&gb_tty->mutex);
tty = tty_port_tty_get(&gb_tty->port);