Re: [PATCH V2 03/12] spi/mxs: Change flag arguments in txrx functions to bit flags

2013-04-02 Thread Marek Vasut
Dear Trent Piepho, > There are three flag arguments to the PIO and DMA txrx functions. Two > are passed as pointers to integers, even though they are input only > and not modified, which makes no sense to do. The third is passed as > an integer. > > The compiler must use an argument register or

[PATCH V2 03/12] spi/mxs: Change flag arguments in txrx functions to bit flags

2013-04-02 Thread Trent Piepho
There are three flag arguments to the PIO and DMA txrx functions. Two are passed as pointers to integers, even though they are input only and not modified, which makes no sense to do. The third is passed as an integer. The compiler must use an argument register or stack variable for each flag th