Re: [RFC/RFT PATCH 0/2] SERIAL: OMAP: Remove idle handling from driver

[a0131647 <sourav.poddar@ti.com>]

Hi,
On Friday 15 February 2013 05:36 PM, Santosh Shilimkar wrote:
> OMAP UART IP needs manual idle modes based on state of the
> IP. Currently this is handled by the driver with function pointers
> implemented in platform code.
>
> This however breaks in case of device tree because of missing
> idle handling.
>
> The series tries to address the issue
>
> Patches has been tested on OMAP4 and OMAP5 devices where the console
> slugishness was observed without idle mode handling. CPUIDLE and
> suspend tested ok on these devices.
>
> Need help in testing on OMAP2, OMAP3 and AM3XXX devices.
>
Tested this series on omap3630 beagle board for:
1. Retention in idle and suspend.
2. Off mode in idle and suspend.

Tested-by: Sourav Poddar <sourav.poddar@ti.com>

> Santosh Shilimkar (2):
>    ARM: OMAP2+: hwmod-data: UART IP needs software control of sidle
>      modes
>    SERIAL: OMAP: Remove the idle handling from the driver
>
>   arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c |    3 ++
>   arch/arm/mach-omap2/omap_hwmod_33xx_data.c         |    6 ++++
>   arch/arm/mach-omap2/omap_hwmod_3xxx_data.c         |    4 +++
>   arch/arm/mach-omap2/omap_hwmod_44xx_data.c         |    6 +++-
>   arch/arm/mach-omap2/serial.c                       |   31 --------------------
>   drivers/tty/serial/omap-serial.c                   |   23 ---------------
>   6 files changed, 18 insertions(+), 55 deletions(-)
>