linux-stable.git/drivers/staging/dgnc, branch v3.18

Merge tag 'tty-3.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty

2014-10-08T10:52:11+00:00

Pull tty/serial driver updates from Greg KH:
 "Here's the big tty/serial driver patchset for 3.18-rc1.

  Lots of little things in here, some good work from Peter Hurley on the
  tty core, and in lots of drivers.  There are also lots of other driver
  updates in here as well, full details in the changelogs.

  All have been in the linux-next tree for a while"

* tag 'tty-3.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (99 commits)
  Revert "serial/core: Initialize the console pm state"
  tty: serial: 8250: use 32bit variable for rpm_tx_active
  tty: serial: msm: Add earlycon support
  serial/core: Initialize the console pm state
  serial: asc: Conditionally use readl_relaxed (COMPILE_TEST)
  serial: of-serial: add PM suspend/resume support
  m68k: AMIGA_BUILTIN_SERIAL should depend on TTY
  asm/uapi: Add definition of TIOC[SG]RS485
  tty/metag_da: Add console_poll module parameter
  serial: 8250_pci: remove rts_n override from Baytrail quirk
  serial: cadence: Add generic earlycon support
  serial: imx: change the wait even to interruptiable
  serial: imx: terminate the RX DMA when the UART is suspending
  serial: imx: fix throttle/unthrottle callbacks for hardware assisted flow control
  serial: 8250: Add Quark X1000 to 8250_pci.c
  tty: omap-serial: pull out calculation from baud_is_mode16
  tty: omap-serial: fix division by zero
  xen_hvc: no reason to write the type key on xenstore
  tty: serial: 8250_core: remove UART_IER_RDI in serial8250_stop_rx()
  tty: serial: 8250_core: use the ->line argument as a hint in serial8250_find_match_or_unused()
  ...

staging: dgnc: Fix do not add new typedefs

2014-10-02T16:37:44+00:00

This patch fixes "do not add new typedefs"
checkpatch.pl warning in dgnc_types.h

Signed-off-by: Ebru Akagunduz 
Signed-off-by: Greg Kroah-Hartman

staging: dgnc: Fix no spaces at the start of a line in dpacompat.h

2014-10-02T16:37:44+00:00

The following patch the checkpatch.pl warning:

drivers/staging/dgnc/dpacompat.h:27 warning: please, no spaces at the start of a line

Signed-off-by: Yeliz Taneroglu 
Signed-off-by: Greg Kroah-Hartman

Staging: dgnc: Add missing blank line

2014-10-02T16:37:44+00:00

This fixes the following checkpatch.pl warning:
WARNING: Missing a blank line after declarations

Signed-off-by: Mahati Chamarthy 
Signed-off-by: Greg Kroah-Hartman

Staging: dgnc: Remove unnecessary braces

2014-10-02T16:37:44+00:00

This fixes the following checkpatch.pl warnings:
WARNING: braces {} are not necessary for single statement blocks

Signed-off-by: Mahati Chamarthy 
Signed-off-by: Greg Kroah-Hartman

Staging: dgnc: Remove return in void function

2014-10-02T16:37:44+00:00

This fixes the following checkpatch.pl warnings:
WARNING: void function return statements are not generally useful

Signed-off-by: Mahati Chamarthy 
Signed-off-by: Greg Kroah-Hartman

Staging: dgnc: Remove space before parenthesis

2014-09-29T02:53:38+00:00

This fixes the following checkpatch.pl error:
ERROR: space prohibited before that close parenthesis ')'

Signed-off-by: Mahati Chamarthy 
Signed-off-by: Greg Kroah-Hartman

staging: dgnc: dgnc_driver.h: Remove non-standard spinlock's macros

2014-09-29T02:52:12+00:00

This patch removes non-standard spinlock's macros as they are no longer
used by this driver.

Signed-off-by: Roberta Dobrescu 
Signed-off-by: Greg Kroah-Hartman

staging: dgnc: dgnc_driver.c: Replace non-standard spinlock's macros

2014-09-29T02:52:12+00:00

This patch replaces non-standard spinlock's macros.
It is done using coccinelle and the following semantic patch:

@@
expression x;
@@

- DGNC_SPINLOCK_INIT(x)
+ spin_lock_init(&x)

@@
expression x, y;
@@

- DGNC_LOCK(x, y)
+ spin_lock_irqsave(&x, y)

@@
expression x, y;
@@

- DGNC_UNLOCK(x, y)
+ spin_unlock_irqrestore(&x, y)

@used_by_lock exists@
typedef ulong;
symbol lock_flags;
position p1, p2;
@@

(
 ulong lock_flags@p1;
|
 unsigned long lock_flags@p2;
)
...
(
 spin_lock_irqsave(..., lock_flags)
|
 spin_unlock_irqrestore(..., lock_flags)
)

@@
position used_by_lock.p1, used_by_lock.p2;
@@

(
- ulong lock_flags@p1;
+ unsigned long flags;
|
- unsigned long lock_flags@p2;
+ unsigned long flags;
)
<...
- lock_flags
+ flags
...>

Signed-off-by: Roberta Dobrescu 
Signed-off-by: Greg Kroah-Hartman

staging: dgnc: dgnc_neo.c: Replace non-standard spinlock's macros

2014-09-29T02:52:12+00:00

This patch replaces non-standard spinlock's macros.
It is done using coccinelle and the following semantic patch:

@@
expression x;
@@

- DGNC_SPINLOCK_INIT(x)
+ spin_lock_init(&x)

@@
expression x, y;
@@

- DGNC_LOCK(x, y)
+ spin_lock_irqsave(&x, y)

@@
expression x, y;
@@

- DGNC_UNLOCK(x, y)
+ spin_unlock_irqrestore(&x, y)

@used_by_lock exists@
typedef ulong;
symbol lock_flags;
position p1, p2;
@@

(
 ulong lock_flags@p1;
|
 unsigned long lock_flags@p2;
)
...
(
 spin_lock_irqsave(..., lock_flags)
|
 spin_unlock_irqrestore(..., lock_flags)
)

@@
position used_by_lock.p1, used_by_lock.p2;
@@

(
- ulong lock_flags@p1;
+ unsigned long flags;
|
- unsigned long lock_flags@p2;
+ unsigned long flags;
)
<...
- lock_flags
+ flags
...>

Additionally replace 'lock_flags2' with 'flags2'.
This was done by hand since it had only 3 occurences and all in this file.

Signed-off-by: Roberta Dobrescu 
Signed-off-by: Greg Kroah-Hartman