Commit Graph

2 Commits

Author SHA1 Message Date
Shawn Guo
c8aeb7dfe6 ARM: imx: drop CPUIDLE_FLAG_TIME_VALID from cpuidle-imx6sx
As the result of commit b82b6cca48 ("cpuidle: Invert
CPUIDLE_FLAG_TIME_VALID logic"), the flag gets removed and hence we see
the compile error below.

  CC      arch/arm/mach-imx/cpuidle-imx6sx.o
arch/arm/mach-imx/cpuidle-imx6sx.c:69:13: error: ‘CPUIDLE_FLAG_TIME_VALID’ undeclared here (not in a function)

Since the behavior of the original flag has been the default, we can
simply drop the flag now.

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2015-01-06 20:14:50 +08:00
Anson Huang
05136f0897 ARM: imx: support arm power off in cpuidle for i.mx6sx
This patch introduces an independent cpuidle driver for
i.MX6SX, and supports arm power off in idle, totally
3 levels of cpuidle are supported as below:

1. ARM WFI;
2. SOC in WAIT mode;
3. SOC in WAIT mode + ARM power off.

ARM power off can save at least 5mW power.

This patch also replaces imx6q_enable_rbc with imx6_enable_rbc.

Signed-off-by: Anson Huang <b20788@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2015-01-05 21:34:29 +08:00