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authorThomas Gleixner <tglx@linutronix.de>2014-09-14 15:34:38 +0200
committerThomas Gleixner <tglx@linutronix.de>2014-09-14 15:35:36 +0200
commitdb985cbd67c45f875ef43cb5febfaa8cbd203c27 (patch)
tree63542d05b1c0f730ec1ad5f915dc4eb3c015e616 /include/linux/tty_driver.h
parentc6f1224573c3b609bd8073b39f496637a16cc06f (diff)
parent468a903c0e5147e3f93187f0b808a3ef957fd00e (diff)
Merge tag 'irqchip-core-3.18' of git://git.infradead.org/users/jcooper/linux into irq/core
irqchip core changes for v3.18 - renesas: suspend to RAM, runtime PM, cleanups and DT binding docs - keystone: add new driver - hip04: add Hisilicon HiP04 driver (without touching irq-gic.c) - gic: Use defines instead of magic number, preserve v2 bybass bits - handle_domain_irq: common low level interrupt entry handler
Diffstat (limited to 'include/linux/tty_driver.h')
-rw-r--r--include/linux/tty_driver.h8
1 files changed, 5 insertions, 3 deletions
diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h
index 756a60989294..e48c608a8fa8 100644
--- a/include/linux/tty_driver.h
+++ b/include/linux/tty_driver.h
@@ -35,14 +35,14 @@
* This routine is mandatory; if this routine is not filled in,
* the attempted open will fail with ENODEV.
*
- * Required method.
- *
+ * Required method. Called with tty lock held.
+ *
* void (*close)(struct tty_struct * tty, struct file * filp);
*
* This routine is called when a particular tty device is closed.
* Note: called even if the corresponding open() failed.
*
- * Required method.
+ * Required method. Called with tty lock held.
*
* void (*shutdown)(struct tty_struct * tty);
*
@@ -172,6 +172,8 @@
*
* Optional:
*
+ * Called with tty lock held.
+ *
* int (*break_ctl)(struct tty_struct *tty, int state);
*
* This optional routine requests the tty driver to turn on or