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authorLinus Torvalds <torvalds@linux-foundation.org>2014-01-20 16:05:23 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2014-01-20 16:05:23 -0800
commitbcee63488ece9a0fca8be19951428a7b41001e66 (patch)
treead8b040db89dd91437ec0c024ecd1a10cb91f4c9 /include/linux/tty_ldisc.h
parentde4fe30af1620b5117d65489621a5037913e7a92 (diff)
parent8bc661bfc0c2d221e209f4205bdaaf574d50100c (diff)
Merge tag 'tty-3.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
Pull tty/serial driver updates from Greg KH: "Here's the big tty/serial driver pull request for 3.14-rc1 There are a number of n_tty fixes and cleanups, and some serial driver bugfixes, and we got rid of one obsolete driver, making this series remove more lines than added, always a nice surprise. All of these have been in linux-next with no reports of issues" * tag 'tty-3.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (60 commits) tty/serial: at91: disable uart timer at start of shutdown serial: 8250: enable UART_BUG_NOMSR for Tegra tty/serial: at91: reset rx_ring when port is shutdown tty/serial: at91: fix race condition in atmel_serial_remove tty/serial: at91: Handle shutdown more safely serial: sirf: correct condition for fetching dma buffer into tty serial: sirf: provide pm entries of uart_ops serial: sirf: use PM macro initialize PM functions serial: clps711x: Enable driver compilation with COMPILE_TEST serial: clps711x: Add support for N_IRDA line discipline tty: synclink: avoid sleep_on race tty/amiserial: avoid interruptible_sleep_on tty: delete non-required instances of include <linux/init.h> tty: an overflow of multiplication in drivers/tty/cyclades.c serial: Remove old SC26XX driver serial: add support for 200 v3 series Titan card serial: 8250: Fix initialisation of Quatech cards with the AMCC PCI chip tty: Removing the deprecated function tty_vhangup_locked() TTY/n_gsm: Removing the wrong tty_unlock/lock() in gsm_dlci_release() tty/serial: at91: document clock properties ...
Diffstat (limited to 'include/linux/tty_ldisc.h')
-rw-r--r--include/linux/tty_ldisc.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/include/linux/tty_ldisc.h b/include/linux/tty_ldisc.h
index f15c898ff46..b8347c207cb 100644
--- a/include/linux/tty_ldisc.h
+++ b/include/linux/tty_ldisc.h
@@ -84,7 +84,8 @@
* processing. <cp> is a pointer to the buffer of input
* character received by the device. <fp> is a pointer to a
* pointer of flag bytes which indicate whether a character was
- * received with a parity error, etc.
+ * received with a parity error, etc. <fp> may be NULL to indicate
+ * all data received is TTY_NORMAL.
*
* void (*write_wakeup)(struct tty_struct *);
*
@@ -118,7 +119,8 @@
* processing. <cp> is a pointer to the buffer of input
* character received by the device. <fp> is a pointer to a
* pointer of flag bytes which indicate whether a character was
- * received with a parity error, etc.
+ * received with a parity error, etc. <fp> may be NULL to indicate
+ * all data received is TTY_NORMAL.
* If assigned, prefer this function for automatic flow control.
*/