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authorMauro Carvalho Chehab <m.chehab@samsung.com>2013-11-25 05:57:23 -0200
committerMauro Carvalho Chehab <m.chehab@samsung.com>2013-11-25 05:57:23 -0200
commit258d2fbf874c87830664cb7ef41f9741c1abffac (patch)
treeb351a3085a204bec28d907eaeec48fe23576ddf9 /include/linux/tty.h
parent80f93c7b0f4599ffbdac8d964ecd1162b8b618b9 (diff)
parent6ce4eac1f600b34f2f7f58f9cd8f0503d79e42ae (diff)
Merge tag 'v3.13-rc1' into patchwork
Linux 3.13-rc1 * tag 'v3.13-rc1': (11465 commits) Linux 3.13-rc1 ALSA: hda - Set current_headset_type to ALC_HEADSET_TYPE_ENUM (janitorial) ALSA: hda - Provide missing pin configs for VAIO with ALC260 mm: place page->pmd_huge_pte to right union MAINTAINERS: add keyboard driver to Hyper-V file list x86, mm: do not leak page->ptl for pmd page tables ipc,shm: correct error return value in shmctl (SHM_UNLOCK) mm, mempolicy: silence gcc warning block/partitions/efi.c: fix bound check ARM: drivers/rtc/rtc-at91rm9200.c: disable interrupts at shutdown mm: hugetlbfs: fix hugetlbfs optimization kernel: remove CONFIG_USE_GENERIC_SMP_HELPERS cleanly ipc,shm: fix shm_file deletion races mm: thp: give transparent hugepage code a separate copy_page checkpatch: fix "Use of uninitialized value" warnings configfs: fix race between dentry put and lookup gso: handle new frag_list of frags GRO packets GFS2: Fix ref count bug relating to atomic_open genetlink: fix genl_set_err() group ID genetlink: fix genlmsg_multicast() bug ...
Diffstat (limited to 'include/linux/tty.h')
-rw-r--r--include/linux/tty.h29
1 files changed, 7 insertions, 22 deletions
diff --git a/include/linux/tty.h b/include/linux/tty.h
index 64f864651d86..97d660ed70c1 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -180,7 +180,6 @@ struct tty_port_operations {
IFF the port was initialized. Do not use to free resources. Called
under the port mutex to serialize against activate/shutdowns */
void (*shutdown)(struct tty_port *port);
- void (*drop)(struct tty_port *port);
/* Called under the port mutex from tty_port_open, serialized using
the port mutex */
/* FIXME: long term getting the tty argument *out* of this would be
@@ -672,31 +671,17 @@ static inline void tty_wait_until_sent_from_close(struct tty_struct *tty,
#define wait_event_interruptible_tty(tty, wq, condition) \
({ \
int __ret = 0; \
- if (!(condition)) { \
- __wait_event_interruptible_tty(tty, wq, condition, __ret); \
- } \
+ if (!(condition)) \
+ __ret = __wait_event_interruptible_tty(tty, wq, \
+ condition); \
__ret; \
})
-#define __wait_event_interruptible_tty(tty, wq, condition, ret) \
-do { \
- DEFINE_WAIT(__wait); \
- \
- for (;;) { \
- prepare_to_wait(&wq, &__wait, TASK_INTERRUPTIBLE); \
- if (condition) \
- break; \
- if (!signal_pending(current)) { \
- tty_unlock(tty); \
+#define __wait_event_interruptible_tty(tty, wq, condition) \
+ ___wait_event(wq, condition, TASK_INTERRUPTIBLE, 0, 0, \
+ tty_unlock(tty); \
schedule(); \
- tty_lock(tty); \
- continue; \
- } \
- ret = -ERESTARTSYS; \
- break; \
- } \
- finish_wait(&wq, &__wait); \
-} while (0)
+ tty_lock(tty))
#ifdef CONFIG_PROC_FS
extern void proc_tty_register_driver(struct tty_driver *);