[PATCH 2/3] pm: add FSM configuration for deep sleep
Russell King - ARM Linux
linux at arm.linux.org.uk
Fri Sep 26 05:02:01 PDT 2014
On Fri, Sep 26, 2014 at 07:25:02PM +0800, Chenhui Zhao wrote:
> +void fsm_write32(void __iomem *addr, u32 val)
> +{
> +#ifdef __arm__
> + iowrite32be(val, addr);
> +#endif
> +
> +#ifdef __powerpc__
> + out_be32(addr, val);
> +#endif
The idea of iowrite* is that it should be able to address MMIO or IO
memory irrespective of the platform. Why is PowerPC not implementing
this accessor, or why can't it be used for PowerPC?
This should just use iowrite32be(), and if it doesn't work on PowerPC,
PowerPC needs to be fixed.
--
FTTC broadband for 0.8mile line: currently at 9.5Mbps down 400kbps up
according to speedtest.net.
More information about the linux-arm-kernel
mailing list