[PATCHv10 00/11] I2C fixes

[Kevin Hilman]

Shubhrajyoti D <shubhrajyoti at ti.com> writes:

> The patch series does the following
>
> - Warn fixes if CONFIG_PM_RUNTIME is not selected.
> - In case of i2c remove register access was done without any
>  get_sync fix the same.
> - Folds a patch from Tasslehoff to prevent any merge conflicts.
> - Prevents the XDUF flag to be set if the underflow condition is not met.
> - As per discussion in [1] .Adds a patch to rename the 1p153 errata and
>  use the unique id instead as the section number in the recent errata
>  docs has changed.
>
> v9:
> Fix the comments from Wolfram Sang
>
> v10:
> Add a patch from Neil to the series.
> Fix kevin comments
> update the patches with comments.

Shubhrajyoti, thanks for the updates.

Wolfgang, with these updates and testing a bit better described, I'm OK
with you merging it.  Merging it now will give it plenty of time to
bake in linux-next and get more test exposure.

Thanks,

Kevin


> [1] http://www.spinics.net/lists/linux-i2c/msg07607.html
>
> Tested on omap4sdp and omap3sdp.
> - Did functional tests read write on both the platforms.
> - Off mode and retention on OMAP3
> - On OMAP4 just did echo mem > /sys/power/state and wakeup.
> Did see.
> [ 1360.595855] Successfully put all powerdomains to target state
> However didnt see the ret count for other than mpu_pwrdm increase.
> I think power support for omap4 is minimal. 
>
> The following changes since commit b48b2c3e50433ff6f7e46186daa7f986bd960215:
>
>   openrisc: use generic strnlen_user() function (2012-05-27 21:00:32 -0700)
>
> are available in the git repository at:
>   git://gitorious.org/linus-tree/linus-tree.git i2c_omap-fixes
>
> Neil Brown (1):
>       OMAP/I2C - Fix timeout problem during suspend.
>
> Shubhrajyoti D (9):
>       I2C: OMAP: make omap_i2c_unidle/idle functions depend on CONFIG_PM_RUNTIME
>       I2C: OMAP: Fix the mismatch of pm_runtime enable and disable
>       I2C: OMAP: Fix the interrupt clearing in OMAP4
>       I2C: OMAP: Prevent the register access after pm_runtime_put in probe
>       I2C: OMAP: Don't check if wait_for_completion_timeout() returns less than zero
>       I2C: OMAP: Fix the crash in i2c remove
>       I2C: OMAP: Handle error check for pm runtime
>       I2C: OMAP: Do not set the XUDF(Transmit underflow) if the underflow is not reached
>       I2C: OMAP: Rename the 1p153 to the erratum id i462
>
> Tasslehoff Kjappfot (1):
>       I2C: OMAP: prevent the overwrite of the errata flags
>
>  drivers/i2c/busses/i2c-omap.c |  129 ++++++++++++++++++++---------------------
>  1 files changed, 63 insertions(+), 66 deletions(-)