On 24.08.2016 00:18, Lucas De Marchi wrote: > Diff from v3: > > - Fix over 80chars in one place > > - Move check for adapter being able to dynamically update TAR to be done > on probe time rather than init as requested by Jarkko > > For the previous version, Christian had added: > > Tested-by: Christian Ruppert <christian.rupp...@alitech.com> > on TB101 with Linux-4.7
Tested-by: Christian Ruppert <christian.rupp...@alitech.com> Re-tested this iteration in the same configuration (TB101, Linux-4.7). Still works perfectly. > And Jarkko added his Acked-by: Jarkko Nikula <jarkko.nik...@linux.intel.com> > on patches 1 and 3 (now 4). > > There's a new patch #2 as a preparatory work to move the check > mentioned above to i2c_dw_probe(). > > 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" > > José Roberto de Souza (1): > i2c: designware: wait for disable/enable only if necessary > > Lucas De Marchi (3): > i2c: designware: add common functions for locking > i2c: designware: detect when dynamic tar update is possible > i2c: designware: do not disable adapter after transfer > > drivers/i2c/busses/i2c-designware-core.c | 162 > +++++++++++++++++++++---------- > drivers/i2c/busses/i2c-designware-core.h | 1 + > 2 files changed, 111 insertions(+), 52 deletions(-) >
