Re: [PATCH V2 0/2] spi/bcm63xx: fix multi transfer messages

2013-02-05 Thread Grant Likely
On Sun, 3 Feb 2013 15:15:11 +0100, Jonas Gorski j...@openwrt.org wrote: The bcm63xx SPI controller does not support keeping CS up after doing a transfer. Since this is problematic for most typical use cases, this patchset introduces a workaround by combining small enough messages to one

Re: [PATCH V2 0/2] spi/bcm63xx: fix multi transfer messages

2013-02-05 Thread Grant Likely
On Tue, 5 Feb 2013 15:04:41 +, Mark Brown broo...@opensource.wolfsonmicro.com wrote: On Tue, Feb 05, 2013 at 02:30:40PM +, Grant Likely wrote: Another option is to allow longer transfers if a GPIO is used for the CS line. A lot of SPI controllers need to do that. That isn't a

Re: [PATCH V2 0/2] spi/bcm63xx: fix multi transfer messages

2013-02-04 Thread Florian Fainelli
On 02/03/2013 03:15 PM, Jonas Gorski wrote: The bcm63xx SPI controller does not support keeping CS up after doing a transfer. Since this is problematic for most typical use cases, this patchset introduces a workaround by combining small enough messages to one transfer, rejecting anything that

[PATCH V2 0/2] spi/bcm63xx: fix multi transfer messages

2013-02-03 Thread Jonas Gorski
The bcm63xx SPI controller does not support keeping CS up after doing a transfer. Since this is problematic for most typical use cases, this patchset introduces a workaround by combining small enough messages to one transfer, rejecting anything that can't be fulfilled with the hardware. Patch one