diff options
| author | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2012-09-05 10:22:45 -0400 |
|---|---|---|
| committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2012-09-05 10:22:45 -0400 |
| commit | 593d0a3e9f813db910dc50574532914db21d09ff (patch) | |
| tree | 12d8413ee57b4383ca8c906996ffe02be6d377a5 /arch/arm/mach-exynos/pmu.c | |
| parent | 50e900417b8096939d12a46848f965e27a905e36 (diff) | |
| parent | 4cb38750d49010ae72e718d46605ac9ba5a851b4 (diff) | |
Merge commit '4cb38750d49010ae72e718d46605ac9ba5a851b4' into stable/for-linus-3.6
* commit '4cb38750d49010ae72e718d46605ac9ba5a851b4': (6849 commits)
bcma: fix invalid PMU chip control masks
[libata] pata_cmd64x: whitespace cleanup
libata-acpi: fix up for acpi_pm_device_sleep_state API
sata_dwc_460ex: device tree may specify dma_channel
ahci, trivial: fixed coding style issues related to braces
ahci_platform: add hibernation callbacks
libata-eh.c: local functions should not be exposed globally
libata-transport.c: local functions should not be exposed globally
sata_dwc_460ex: support hardreset
ata: use module_pci_driver
drivers/ata/pata_pcmcia.c: adjust suspicious bit operation
pata_imx: Convert to clk_prepare_enable/clk_disable_unprepare
ahci: Enable SB600 64bit DMA on MSI K9AGM2 (MS-7327) v2
[libata] Prevent interface errors with Seagate FreeAgent GoFlex
drivers/acpi/glue: revert accidental license-related 6b66d95895c bits
libata-acpi: add missing inlines in libata.h
i2c-omap: Add support for I2C_M_STOP message flag
i2c: Fall back to emulated SMBus if the operation isn't supported natively
i2c: Add SCCB support
i2c-tiny-usb: Add support for the Robofuzz OSIF USB/I2C converter
...
Diffstat (limited to 'arch/arm/mach-exynos/pmu.c')
| -rw-r--r-- | arch/arm/mach-exynos/pmu.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/arch/arm/mach-exynos/pmu.c b/arch/arm/mach-exynos/pmu.c index 4aacb66f7161..3a48c852be6c 100644 --- a/arch/arm/mach-exynos/pmu.c +++ b/arch/arm/mach-exynos/pmu.c @@ -315,7 +315,7 @@ static struct exynos_pmu_conf exynos5250_pmu_config[] = { { PMU_TABLE_END,}, }; -void __iomem *exynos5_list_both_cnt_feed[] = { +static void __iomem *exynos5_list_both_cnt_feed[] = { EXYNOS5_ARM_CORE0_OPTION, EXYNOS5_ARM_CORE1_OPTION, EXYNOS5_ARM_COMMON_OPTION, @@ -329,7 +329,7 @@ void __iomem *exynos5_list_both_cnt_feed[] = { EXYNOS5_TOP_PWR_SYSMEM_OPTION, }; -void __iomem *exynos5_list_diable_wfi_wfe[] = { +static void __iomem *exynos5_list_diable_wfi_wfe[] = { EXYNOS5_ARM_CORE1_OPTION, EXYNOS5_FSYS_ARM_OPTION, EXYNOS5_ISP_ARM_OPTION, @@ -390,6 +390,8 @@ void exynos_sys_powerdown_conf(enum sys_powerdown mode) static int __init exynos_pmu_init(void) { + unsigned int value; + exynos_pmu_config = exynos4210_pmu_config; if (soc_is_exynos4210()) { @@ -399,6 +401,18 @@ static int __init exynos_pmu_init(void) exynos_pmu_config = exynos4x12_pmu_config; pr_info("EXYNOS4x12 PMU Initialize\n"); } else if (soc_is_exynos5250()) { + /* + * When SYS_WDTRESET is set, watchdog timer reset request + * is ignored by power management unit. + */ + value = __raw_readl(EXYNOS5_AUTO_WDTRESET_DISABLE); + value &= ~EXYNOS5_SYS_WDTRESET; + __raw_writel(value, EXYNOS5_AUTO_WDTRESET_DISABLE); + + value = __raw_readl(EXYNOS5_MASK_WDTRESET_REQUEST); + value &= ~EXYNOS5_SYS_WDTRESET; + __raw_writel(value, EXYNOS5_MASK_WDTRESET_REQUEST); + exynos_pmu_config = exynos5250_pmu_config; pr_info("EXYNOS5250 PMU Initialize\n"); } else { |