diff options
| author | Amit Daniel Kachhap <[email protected]> | 2013-08-28 00:48:24 +0900 |
|---|---|---|
| committer | Kukjin Kim <[email protected]> | 2013-08-28 00:51:21 +0900 |
| commit | 1e9fec0e40deff9d18e4197b5f5f99f85f5d36a5 (patch) | |
| tree | 2b44e5fa1bb058b0ae3c575121992b6eb48ef726 | |
| parent | 08e594fc120bdbee5b9a319686a84f94abc76492 (diff) | |
ARM: EXYNOS: Skip C1 cpuidle state for exynos5440
This patch skips the deep C1(AFTR -Arm off top running) state for
exynos5440 SoC as this soc does not support this state. The cpu's
only allows the basic C0 state.
The C1 state is filtered by re-initialising the driver state_count
value to 1.
Suggested-by: Bartlomiej Zolnierkiewicz <[email protected]>
Signed-off-by: Amit Daniel Kachhap <[email protected]>
Signed-off-by: Kukjin Kim <[email protected]>
| -rw-r--r-- | arch/arm/mach-exynos/cpuidle.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/mach-exynos/cpuidle.c b/arch/arm/mach-exynos/cpuidle.c index 17a18ff3d71e..ec61b40ad95e 100644 --- a/arch/arm/mach-exynos/cpuidle.c +++ b/arch/arm/mach-exynos/cpuidle.c @@ -199,6 +199,9 @@ static int __init exynos4_init_cpuidle(void) if (soc_is_exynos5250()) exynos5_core_down_clk(); + if (soc_is_exynos5440()) + exynos4_idle_driver.state_count = 1; + ret = cpuidle_register_driver(&exynos4_idle_driver); if (ret) { printk(KERN_ERR "CPUidle failed to register driver\n"); |