Re: [PATCH V2 3/3] ASoC: fsl_asrc: spba clock is needed by asrc device

2015-11-20 Thread Nicolin Chen
On Fri, Nov 20, 2015 at 08:29:46AM -0600, Rob Herring wrote: > On Fri, Nov 20, 2015 at 02:17:53PM +0800, Shengjiu Wang wrote: > > ASRC need to enable the spba clock, when sdma is using share peripheral > > script. In this case, there is two spba master port is used, if don't > > enable the clock,

Re: [PATCH V2 3/3] ASoC: fsl_asrc: spba clock is needed by asrc device

2015-11-20 Thread Rob Herring
On Fri, Nov 20, 2015 at 02:17:53PM +0800, Shengjiu Wang wrote: > ASRC need to enable the spba clock, when sdma is using share peripheral > script. In this case, there is two spba master port is used, if don't > enable the clock, the spba bus will have arbitration issue, which may > cause

Re: [PATCH V2 3/3] ASoC: fsl_asrc: spba clock is needed by asrc device

2015-11-20 Thread Rob Herring
On Fri, Nov 20, 2015 at 02:17:53PM +0800, Shengjiu Wang wrote: > ASRC need to enable the spba clock, when sdma is using share peripheral > script. In this case, there is two spba master port is used, if don't > enable the clock, the spba bus will have arbitration issue, which may > cause

Re: [PATCH V2 3/3] ASoC: fsl_asrc: spba clock is needed by asrc device

2015-11-20 Thread Nicolin Chen
On Fri, Nov 20, 2015 at 08:29:46AM -0600, Rob Herring wrote: > On Fri, Nov 20, 2015 at 02:17:53PM +0800, Shengjiu Wang wrote: > > ASRC need to enable the spba clock, when sdma is using share peripheral > > script. In this case, there is two spba master port is used, if don't > > enable the clock,

[PATCH V2 3/3] ASoC: fsl_asrc: spba clock is needed by asrc device

2015-11-19 Thread Shengjiu Wang
ASRC need to enable the spba clock, when sdma is using share peripheral script. In this case, there is two spba master port is used, if don't enable the clock, the spba bus will have arbitration issue, which may cause read/write wrong data from/to ASRC registers Signed-off-by: Shengjiu Wang ---

[PATCH V2 3/3] ASoC: fsl_asrc: spba clock is needed by asrc device

2015-11-19 Thread Shengjiu Wang
ASRC need to enable the spba clock, when sdma is using share peripheral script. In this case, there is two spba master port is used, if don't enable the clock, the spba bus will have arbitration issue, which may cause read/write wrong data from/to ASRC registers Signed-off-by: Shengjiu Wang