[PATCH] OMAP: Serial: Define register access modes in LCR
Greg KH
greg at kroah.com
Wed Nov 17 11:17:29 EST 2010
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?
thanks,
greg k-h
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