Re: [PATCH v4] spi: qup: Add DMA capabilities

2015-03-09 Thread Lars-Peter Clausen
On 03/08/2015 01:20 PM, Andy Shevchenko wrote: On Sun, Mar 8, 2015 at 1:21 PM, Lars-Peter Clausen wrote: On 03/07/2015 08:43 PM, Andy Shevchenko wrote: On Sat, Mar 7, 2015 at 1:21 PM, Mark Brown wrote: Applied, but why is there no devm_dma_request_slave_channel_reason()? I suppose the a

Re: [PATCH v4] spi: qup: Add DMA capabilities

2015-03-08 Thread Andy Shevchenko
On Sun, Mar 8, 2015 at 1:21 PM, Lars-Peter Clausen wrote: > On 03/07/2015 08:43 PM, Andy Shevchenko wrote: >> >> On Sat, Mar 7, 2015 at 1:21 PM, Mark Brown wrote: >>> Applied, but why is there no devm_dma_request_slave_channel_reason()? >> >> I suppose the answer would be "we have a lot of sligh

Re: [PATCH v4] spi: qup: Add DMA capabilities

2015-03-08 Thread Lars-Peter Clausen
On 03/07/2015 08:43 PM, Andy Shevchenko wrote: On Sat, Mar 7, 2015 at 1:21 PM, Mark Brown wrote: On Wed, Mar 04, 2015 at 12:02:05PM +0200, Stanimir Varbanov wrote: From: Andy Gross This patch adds DMA capabilities to the spi-qup driver. If DMA channels are present, the QUP will use DMA inst

Re: [PATCH v4] spi: qup: Add DMA capabilities

2015-03-07 Thread Andy Shevchenko
On Sat, Mar 7, 2015 at 1:21 PM, Mark Brown wrote: > On Wed, Mar 04, 2015 at 12:02:05PM +0200, Stanimir Varbanov wrote: >> From: Andy Gross >> >> This patch adds DMA capabilities to the spi-qup driver. If DMA channels are >> present, the QUP will use DMA instead of block mode for transfers to/fro

Re: [PATCH v4] spi: qup: Add DMA capabilities

2015-03-07 Thread Mark Brown
On Wed, Mar 04, 2015 at 12:02:05PM +0200, Stanimir Varbanov wrote: > From: Andy Gross > > This patch adds DMA capabilities to the spi-qup driver. If DMA channels are > present, the QUP will use DMA instead of block mode for transfers to/from SPI > peripherals for transactions larger than the len

Re: [PATCH v4] spi: qup: Add DMA capabilities

2015-03-06 Thread Ivan T. Ivanov
On Wed, 2015-03-04 at 12:02 +0200, Stanimir Varbanov wrote: > From: Andy Gross > > This patch adds DMA capabilities to the spi-qup driver. If DMA channels are > present, the QUP will use DMA instead of block mode for transfers to/from SPI > peripherals for transactions larger than the length of

[PATCH v4] spi: qup: Add DMA capabilities

2015-03-04 Thread Stanimir Varbanov
From: Andy Gross This patch adds DMA capabilities to the spi-qup driver. If DMA channels are present, the QUP will use DMA instead of block mode for transfers to/from SPI peripherals for transactions larger than the length of a block. Signed-off-by: Andy Gross Signed-off-by: Stanimir Varbanov