Merge tag 'tty-3.19-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 update for 3.19-rc1.

  There are a number of TTY core changes/fixes in here from Peter Hurley
  that have all been teted in linux-next for a long time now.  There are
  also the normal serial driver updates as well, full details in the
  changelog below"

* tag 'tty-3.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (219 commits)
  serial: pxa: hold port.lock when reporting modem line changes
  tty-hvsi_lib: Deletion of an unnecessary check before the function call "tty_kref_put"
  tty: Deletion of unnecessary checks before two function calls
  n_tty: Fix read_buf race condition, increment read_head after pushing data
  serial: of-serial: add PM suspend/resume support
  Revert "serial: of-serial: add PM suspend/resume support"
  Revert "serial: of-serial: fix up PM ops on no_console_suspend and port type"
  serial: 8250: don't attempt a trylock if in sysrq
  serial: core: Add big-endian iotype
  serial: samsung: use port->fifosize instead of hardcoded values
  serial: samsung: prefer to use fifosize from driver data
  serial: samsung: fix style problems
  serial: samsung: wait for transfer completion before clock disable
  serial: icom: fix error return code
  serial: tegra: clean up tty-flag assignments
  serial: Fix io address assign flow with Fintek PCI-to-UART Product
  serial: mxs-auart: fix tx_empty against shift register
  serial: mxs-auart: fix gpio change detection on interrupt
  serial: mxs-auart: Fix mxs_auart_set_ldisc()
  serial: 8250_dw: Use 64-bit access for OCTEON.
  ...

1 files changed, 16 insertions, 4 deletions

diff --git a/Documentation/devicetree/bindings/serial/pl011.txt b/Documentation/devicetree/bindings/serial/pl011.txt
index 52464918cfe2..ba3ecb8cb5a1 100644
--- a/Documentation/devicetree/bindings/serial/pl011.txt
+++ b/Documentation/devicetree/bindings/serial/pl011.txt
@@ -6,23 +6,35 @@ Required properties:
 - interrupts: exactly one interrupt specifier
 
 Optional properties:
-- pinctrl: When present, must have one state named "default",
+- pinctrl:
+	   When present, must have one state named "default",
 	   and may contain a second name named "sleep". The former
 	   state sets up pins for ordinary operation whereas
 	   the latter state will put the associated pins to sleep
 	   when the UART is unused
-- clocks:  When present, the first clock listed must correspond to
+- clocks:
+	   When present, the first clock listed must correspond to
 	   the clock named UARTCLK on the IP block, i.e. the clock
 	   to the external serial line, whereas the second clock
 	   must correspond to the PCLK clocking the internal logic
 	   of the block. Just listing one clock (the first one) is
 	   deprecated.
-- clocks-names: When present, the first clock listed must be named
+- clocks-names:
+	   When present, the first clock listed must be named
 	   "uartclk" and the second clock listed must be named
 	   "apb_pclk"
-- dmas:	   When present, may have one or two dma channels.
+- dmas:	
+	   When present, may have one or two dma channels.
 	   The first one must be named "rx", the second one
 	   must be named "tx".
+- auto-poll:
+	   Enables polling when using RX DMA.
+- poll-rate-ms:
+	   Rate at which poll occurs when auto-poll is set,
+	   default 100ms.
+- poll-timeout-ms:
+	   Poll timeout when auto-poll is set, default
+	   3000ms.
 
 See also bindings/arm/primecell.txt