Re: [PATCH 7/7] spi: spi-fsl-dspi: Add support for TCFQ transfer mode

2015-02-07 Thread Mark Brown
On Thu, Jan 29, 2015 at 07:10:31PM +0100, Stefan Agner wrote: > It would be interesting to know what the authors original motivation > implementing this feature was. Reading the email of the original > patchset indicates that there are platforms where only TCF is supported: > > For adopting of d

Re: [PATCH 7/7] spi: spi-fsl-dspi: Add support for TCFQ transfer mode

2015-01-29 Thread Stefan Agner
On 2015-01-29 13:53, BhuvanChandra.DV wrote: > On 01/29/2015 05:43 PM, Mark Brown wrote: >> On Thu, Jan 29, 2015 at 11:58:25AM +, BhuvanChandra.DV wrote: >> >>> As far as i understood the major difference between the two modes are when >>> the interrupt to trigger, as EOQ mode will trigger the

Re: [PATCH 7/7] spi: spi-fsl-dspi: Add support for TCFQ transfer mode

2015-01-29 Thread Mark Brown
On Thu, Jan 29, 2015 at 11:58:25AM +, BhuvanChandra.DV wrote: > As far as i understood the major difference between the two modes are when > the interrupt to trigger, as EOQ mode will trigger the interrupt at end of > queue and TCF will trigger the interrupt at every frame transfer. Probably >

Re: [PATCH 7/7] spi: spi-fsl-dspi: Add support for TCFQ transfer mode

2015-01-28 Thread Mark Brown
On Tue, Jan 27, 2015 at 04:33:28PM +0530, Bhuvanchandra DV wrote: > TCFQ is interrupt of Transfer Complete Flag in DSPI module. > EOQ is interrupt of End of Queue Flag in DSPI module. > For adopting of different platform, either of them is a way of DSPI > transfer data. This patch add TCF support

[PATCH 7/7] spi: spi-fsl-dspi: Add support for TCFQ transfer mode

2015-01-27 Thread Bhuvanchandra DV
From: Chao Fu TCFQ is interrupt of Transfer Complete Flag in DSPI module. EOQ is interrupt of End of Queue Flag in DSPI module. For adopting of different platform, either of them is a way of DSPI transfer data. This patch add TCF support for DSPI module in other platform. Signed-off-by: Bhuvanc