Re: [PATCH RFC] spi/gpio: start with CS non-active

2012-07-09 Thread Linus Walleij
On Mon, Jul 9, 2012 at 2:08 PM, Mark Brown wrote: > On Thu, Jul 05, 2012 at 09:45:40AM +0200, Uwe Kleine-K?nig wrote: >> On Thu, Feb 09, 2012 at 10:21:45PM +0100, Uwe Kleine-K?nig wrote: >> > The chip select line was configured as output with the initial value >> > being active explicitly. It was

Re: [PATCH RFC] spi/gpio: start with CS non-active

2012-07-09 Thread Mark Brown
On Thu, Jul 05, 2012 at 09:45:40AM +0200, Uwe Kleine-K?nig wrote: > On Thu, Feb 09, 2012 at 10:21:45PM +0100, Uwe Kleine-K?nig wrote: > > The chip select line was configured as output with the initial value > > being active explicitly. It was later deasserted during > > spi_bitbang_setup() without

Re: [PATCH RFC] spi/gpio: start with CS non-active

2012-07-05 Thread Uwe Kleine-König
On Thu, Feb 09, 2012 at 10:21:45PM +0100, Uwe Kleine-König wrote: > The chip select line was configured as output with the initial value > being active explicitly. It was later deasserted during > spi_bitbang_setup() without any clock activity in between. So it makes > no sense to activate the devi

[PATCH RFC] spi/gpio: start with CS non-active

2012-02-09 Thread Uwe Kleine-König
The chip select line was configured as output with the initial value being active explicitly. It was later deasserted during spi_bitbang_setup() without any clock activity in between. So it makes no sense to activate the device at all and the chip select line can better start non-active. Signed-of