[PATCHv7 00/18] I2C updates

[Shubhrajyoti]

Please ignore this series sent the wrong patches by mistake.
Will resend.


On Wednesday 11 April 2012 04:22 PM, Shubhrajyoti D wrote:
> The patch series does the following
>
> - Warn fixes if CONFIG_PM_RUNTIME is not selected.
> - I2C register restore only if context if the context is lost
> - Bus busy recovery mechanism.
> - the reset is not done in init.
> - Adds a patch to use devm_* functions
> - Also checks the return type of the get_sync and in case
>  of errors prevents register access, also print the cause of
>  failure in case of errors.
> - In case of i2c remove register access was done without any
>  get_sync fix the same.
> - Adds a pdata function pointer to do context save restore
> - Split the omap_i2c_isr to increase readability
> - Make the i2c use SET_RUNTIME_PM_OPS
> - 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.
>
> - As discussed in [2] Paul has queued the flag for context restore patch,
>  removing it from the series.
>
>
> [1] http://www.spinics.net/lists/linux-i2c/msg07607.html
> [2] http://www.spinics.net/lists/linux-i2c/msg07685.html
>
> Tested on omap4sdp and omap3sdp.
>
>
> The following changes since commit 258f742635360175564e9470eb060ff4d4b984e7:
>
>   modpost: Fix modpost license checking of vmlinux.o (2012-04-09 20:52:56 -0700)
>
> are available in the git repository at:
>   git://gitorious.org/linus-tree/linus-tree.git i2c_omap-next
>
>
>
> Jon Hunter (1):
>   I2C: OMAP: Correct I2C revision for OMAP3
>
> Shubhrajyoti D (15):
>   I2C: OMAP: make omap_i2c_unidle/idle functions depend on
>     CONFIG_PM_RUNTIME
>   I2C: OMAP: Remove reset at init
>   I2C: OMAP: I2C register restore only if context is lost
>   I2C: OMAP: Fix the interrupt clearing in OMAP4
>   I2C: OMAP: Fix the mismatch of pm_runtime enable and disable
>   I2C: OMAP: Optimise the remove code
>   I2C: OMAP: Fix the error handling
>   I2C: OMAP: Don't check if wait_for_completion_timeout() returns less
>     than zero
>   I2C: OMAP: use devm_* functions
>   I2C: OMAP: Fix the crash in i2c remove
>   I2C: OMAP: Handle error check for pm runtime
>   I2C: OMAP: Use SET_RUNTIME_PM_OPS
>   I2C: OMAP: make the read ready processing a separate function
>   I2C: OMAP: Do not set the XUDF if the underflow is not reached
>   I2C: OMAP: Rename the 1p153 to the erratum id i462
>
> Tasslehoff Kjappfot (1):
>   I2C: OMAP: fix missing handling of errata I2C_OMAP3_1P153
>
> Vikram Pandita (1):
>   I2C: OMAP: Recover from Bus Busy condition
>
>  arch/arm/plat-omap/i2c.c      |    3 +
>  drivers/i2c/busses/i2c-omap.c |  348 +++++++++++++++++++++++------------------
>  include/linux/i2c-omap.h      |    1 +
>  3 files changed, 198 insertions(+), 154 deletions(-)
>