Daniel Lezcano wrote:
The states are now part of the cpuidle_driver structure, so we can declare the states in this structure directly. That saves us an extra variable declaration and a memcpy.
Signed-off-by: Daniel Lezcano daniel.lezcano@linaro.org
arch/arm/mach-s3c64xx/cpuidle.c | 33 ++++++++++++++------------------- 1 files changed, 14 insertions(+), 19 deletions(-)
diff --git a/arch/arm/mach-s3c64xx/cpuidle.c b/arch/arm/mach- s3c64xx/cpuidle.c index 179460f..2750e54 100644 --- a/arch/arm/mach-s3c64xx/cpuidle.c +++ b/arch/arm/mach-s3c64xx/cpuidle.c @@ -51,33 +51,28 @@ static int s3c64xx_enter_idle(struct cpuidle_device *dev, return index; }
-static struct cpuidle_state s3c64xx_cpuidle_set[] = {
- [0] = {
.enter = s3c64xx_enter_idle,
.exit_latency = 1,
.target_residency = 1,
.flags = CPUIDLE_FLAG_TIME_VALID,
.name = "IDLE",
.desc = "System active, ARM gated",
- },
-}; +static DEFINE_PER_CPU(struct cpuidle_device, s3c64xx_cpuidle_device);
static struct cpuidle_driver s3c64xx_cpuidle_driver = {
- .name = "s3c64xx_cpuidle",
- .owner = THIS_MODULE,
- .state_count = ARRAY_SIZE(s3c64xx_cpuidle_set),
-};
-static struct cpuidle_device s3c64xx_cpuidle_device = {
- .state_count = ARRAY_SIZE(s3c64xx_cpuidle_set),
- .name = "s3c64xx_cpuidle",
- .owner = THIS_MODULE,
I'd preferred to use original 'tab'
- .states = {
{
.enter = s3c64xx_enter_idle,
.exit_latency = 1,
.target_residency = 1,
.flags = CPUIDLE_FLAG_TIME_VALID,
.name = "IDLE",
.desc = "System active, ARM gated",
},
- },
- .state_count = 1,
};
static int __init s3c64xx_init_cpuidle(void) { int ret;
memcpy(s3c64xx_cpuidle_driver.states, s3c64xx_cpuidle_set,
sizeof(s3c64xx_cpuidle_set));
cpuidle_register_driver(&s3c64xx_cpuidle_driver);
ret = cpuidle_register_device(&s3c64xx_cpuidle_device);
-- 1.7.5.4
Thanks.
Best regards, Kgene. -- Kukjin Kim kgene.kim@samsung.com, Senior Engineer, SW Solution Development Team, Samsung Electronics Co., Ltd.