On Fri, Feb 26, 2016 at 03:48:40PM +0000, Jon Hunter wrote: > Currently, the function tegra_powergate_set() simply sets the desired > powergate state but does not wait for the state to change. In most cases > we should wait for the state to change before proceeding. Currently, there > is a case for tegra114 and tegra124 devices where we do not wait when > starting the secondary CPU as this is not necessary. However, this is only > done at boot time and so waiting here will only have a small impact on > boot time. Therefore, update tegra_powergate_set() to wait when setting > the powergate. > > By adding this feature, we can also eliminate the polling loop from > tegra30_boot_secondary(). > > A function has been added for checking the status of the powergate and > so update the tegra_powergate_is_powered() to use this macro as well. > > Signed-off-by: Jon Hunter <jonathanh@xxxxxxxxxx> > --- > arch/arm/mach-tegra/platsmp.c | 16 +++------------- > drivers/soc/tegra/pmc.c | 9 ++++++++- > 2 files changed, 11 insertions(+), 14 deletions(-) This looks to be independent from the generic power domain support. Can I apply this separately (for 4.6, without waiting for the power domain series' dependencies to go in)? Thierry
Attachment:
signature.asc
Description: PGP signature
