[PATCH v4 5/6] spi: s3c64xx: Remove the 'set_level' callback from controller data

[Mark Brown]

On Tue, Jul 10, 2012 at 07:57:38PM +0530, Thomas Abraham wrote:
> The set_level callback in the controller data, which is used to configure
> the slave select line, cannot be supported when migrating the driver to
> device tree based discovery. Since all the platforms currently use gpio
> as the slave select line, this callback can be removed from the
> controller data and replaced with call to gpio_set_value in the driver.

This is currently buggy, BTW, as the driver never requests the GPIO.