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SubjectRe: [PATCH v3 0/3] i2c: designware: improve performance for transfers
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On 29.07.2016 00:03, Lucas De Marchi wrote:
> This can be considered a v3 of "i2c: designware: do not disable adapter after
> transfer". Differences are:
>
> - Now there's a first patch that does not depend on IC_TAR being dynamically
> enabled/disabled: it just doesn't wait for the state change when not needed.
>
> - We added a patch that allows detecting if HW supports the dynamic TAR updates
>
> - In the last patch the bits were changed as suggested by Jarkko.
>
> - This is tested on BayTrail and CherryTrail, both of them returning true for
> "dynamically update TAR"

Tested-by: Christian Ruppert <christian.ruppert@alitech.com>
on TB101 with Linux-4.7

Seems to work perfectly now, congratulations and thanks for your
patience with our platform... This was a hard one!

> José Roberto de Souza (1):
> i2c: designware: wait for disable/enable only if necessary
>
> Lucas De Marchi (2):
> i2c: designware: detect when dynamic tar update is possible
> i2c: designware: do not disable adapter after transfer
>
> drivers/i2c/busses/i2c-designware-core.c | 103 +++++++++++++++++++++----------
> drivers/i2c/busses/i2c-designware-core.h | 1 +
> 2 files changed, 72 insertions(+), 32 deletions(-)
>

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