[PATCH] OMAP: Serial: Define register access modes in LCR

[Kevin Hilman]

Greg KH <greg at kroah.com> writes:

> On Wed, Nov 17, 2010 at 10:31:52AM +0200, Emeltchenko Andrei wrote:
>> From: Andrei Emeltchenko <andrei.emeltchenko at nokia.com>
>> 
>> Access to some registers depends on register access mode
>> Three different modes are available for OMAP (at least)
>> • Operational mode     LCR_REG[7] = 0x0
>> • Configuration mode A LCR_REG[7] = 0x1 and LCR_REG[7:0]! = 0xBF
>> • Configuration mode B LCR_REG[7] = 0x1 and LCR_REG[7:0]  = 0xBF
>> 
>> Define access modes and remove redefinitions and magic numbers
>> in serial drivers (and later in bluetooth driver).
>> 
>> Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko at nokia.com>
>> ---
>>  arch/arm/mach-omap2/serial.c                  |   12 ++++----
>>  arch/arm/plat-omap/include/plat/omap-serial.h |    9 ------
>>  drivers/serial/8250.c                         |   26 +++++++++---------
>>  drivers/serial/omap-serial.c                  |   34 ++++++++++++------------
>>  include/linux/serial_reg.h                    |    7 +++++
>
> What tree should this go through?  THe omap or serial one?

Since this only affects OMAP drivers, we can take this through OMAP.

That will also help us avoid conflicts, as we'll hopefully be converting
the omap-serial driver to runtime PM for this next merge window as well.

Kevin