Re: [PATCH V2 05/12] spi/mxs: Fix chip select control bits in DMA mode

2013-04-02 Thread Marek Vasut
Dear Trent Piepho, > In DMA mode the chip select control bits would be ORed into the CTRL0 > register without first clearing the bits. This means that after > addressing slave 1 the bit would be still be set when addressing slave > 0, resulting in slave 1 continuing to be addressed. > > The mess

[PATCH V2 05/12] spi/mxs: Fix chip select control bits in DMA mode

2013-04-02 Thread Trent Piepho
In DMA mode the chip select control bits would be ORed into the CTRL0 register without first clearing the bits. This means that after addressing slave 1 the bit would be still be set when addressing slave 0, resulting in slave 1 continuing to be addressed. The message handing function would pass