Messages in this thread | | | From | "De Marchi, Lucas" <> | Subject | Re: [PATCH v3 0/3] i2c: designware: improve performance for transfers | Date | Mon, 15 Aug 2016 12:34:14 +0000 |
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On Fri, 2016-08-12 at 16:59 +0200, Christian Ruppert wrote: > 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!
Awesome, thanks for testing this series.
Looks like I forgot to CC Wolfram. CC'ing now on this cover letter, let me know if you also need the individual patches.
Lucas De Marchi
> > > > > 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(-) > > > | |