diff options
Diffstat (limited to 'drivers/tty/hvc/hvc_console.h')
| -rw-r--r-- | drivers/tty/hvc/hvc_console.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/tty/hvc/hvc_console.h b/drivers/tty/hvc/hvc_console.h index 9668f821db01..cf4c1af08a7c 100644 --- a/drivers/tty/hvc/hvc_console.h +++ b/drivers/tty/hvc/hvc_console.h @@ -37,7 +37,6 @@ struct hvc_struct { spinlock_t lock; int index; int do_wakeup; - char *outbuf; int outbuf_size; int n_outbuf; uint32_t vtermno; @@ -48,12 +47,13 @@ struct hvc_struct { struct work_struct tty_resize; struct list_head next; unsigned long flags; + u8 outbuf[] __aligned(sizeof(long)); }; /* implemented by a low level driver */ struct hv_ops { - int (*get_chars)(uint32_t vtermno, char *buf, int count); - int (*put_chars)(uint32_t vtermno, const char *buf, int count); + ssize_t (*get_chars)(uint32_t vtermno, u8 *buf, size_t count); + ssize_t (*put_chars)(uint32_t vtermno, const u8 *buf, size_t count); int (*flush)(uint32_t vtermno, bool wait); /* Callbacks for notification. Called in open, close and hangup */ @@ -77,7 +77,7 @@ extern int hvc_instantiate(uint32_t vtermno, int index, extern struct hvc_struct * hvc_alloc(uint32_t vtermno, int data, const struct hv_ops *ops, int outbuf_size); /* remove a vterm from hvc tty operation (module_exit or hotplug remove) */ -extern int hvc_remove(struct hvc_struct *hp); +extern void hvc_remove(struct hvc_struct *hp); /* data available */ int hvc_poll(struct hvc_struct *hp); |