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| author | Arnd Bergmann <arnd@arndb.de> | 2016-04-26 00:46:15 +0300 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2016-04-26 00:46:15 +0300 |
| commit | c8f7341b29126486476dfc669f8f00ebefbe1709 (patch) | |
| tree | c67c6e48413c9d0f214c81be14c1b466e31dca12 /arch | |
| parent | 26a8eb59e0a8da5a662d7c22334af9952edbf6ab (diff) | |
| parent | 605aa5e48bfc3dbf0272bc4aac8674e06c19c1b3 (diff) | |
| download | linux-c8f7341b29126486476dfc669f8f00ebefbe1709.tar.xz | |
Merge tag 'tegra-for-4.7-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into next/drivers
Merge "soc/tegra: Changes for v4.7-rc1" from Thierry Reding:
This contains a bunch of preparatory patches to the PMC driver which are
a prerequisite to moving the driver to generic power domains.
* tag 'tegra-for-4.7-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux:
dt-bindings: Update NVIDIA PMC for Tegra
soc/tegra: pmc: Wait for powergate state to change
soc/tegra: pmc: Ensure GPU partition can be toggled on/off by PMC
soc/tegra: pmc: Remove additional check for a valid partition
soc/tegra: pmc: Fix verification of valid partitions
soc/tegra: pmc: Fix testing of powergate state
soc/tegra: pmc: Change powergate and rail IDs to be an unsigned type
soc/tegra: pmc: Protect public functions from potential race conditions
soc/tegra: pmc: Restore base address on probe failure
soc/tegra: pmc: Remove non-existing L2 partition for Tegra124
soc/tegra: pmc: Remove non-existing power partitions for Tegra210
soc/tegra: pmc: Remove debugfs entry on probe failure
soc/tegra: pmc: Fix sparse warning for tegra_pmc_init_tsense_reset()
soc/tegra: pmc: Add missing structure members to kernel-doc
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-tegra/platsmp.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/arch/arm/mach-tegra/platsmp.c b/arch/arm/mach-tegra/platsmp.c index f3f61dbbda97..75620ae73913 100644 --- a/arch/arm/mach-tegra/platsmp.c +++ b/arch/arm/mach-tegra/platsmp.c @@ -108,19 +108,9 @@ static int tegra30_boot_secondary(unsigned int cpu, struct task_struct *idle) * be un-gated by un-toggling the power gate register * manually. */ - if (!tegra_pmc_cpu_is_powered(cpu)) { - ret = tegra_pmc_cpu_power_on(cpu); - if (ret) - return ret; - - /* Wait for the power to come up. */ - timeout = jiffies + msecs_to_jiffies(100); - while (!tegra_pmc_cpu_is_powered(cpu)) { - if (time_after(jiffies, timeout)) - return -ETIMEDOUT; - udelay(10); - } - } + ret = tegra_pmc_cpu_power_on(cpu); + if (ret) + return ret; remove_clamps: /* CPU partition is powered. Enable the CPU clock. */ |