On Fri, Jun 28, 2013 at 09:46:21AM -0400, Ben Guthro wrote: > In version 3.4 acpi_os_prepare_sleep() got introduced in parallel with > reduced hardware sleep support, and the two changes didn't get > synchronized: The new code doesn't call the hook function (if so > requested). Fix this, requiring a parameter to be added to the > hook function to distinguish "extended" from "legacy" sleep. > > Signed-off-by: Jan Beulich <[email protected]> > Signed-off-by: Ben Guthro <[email protected]> > Cc: Bob Moore <[email protected]> > Cc: Rafael J. Wysocki <[email protected]> > Cc: [email protected]
You can also add Reviewed-by: Konrad Rzeszutek Wilk <[email protected]> > --- > drivers/acpi/acpica/hwesleep.c | 7 +++++++ > drivers/acpi/acpica/hwsleep.c | 2 +- > include/acpi/acpiosxf.h | 4 ++-- > 3 files changed, 10 insertions(+), 3 deletions(-) > > diff --git a/drivers/acpi/acpica/hwesleep.c b/drivers/acpi/acpica/hwesleep.c > index 5e5f762..69b3e15 100644 > --- a/drivers/acpi/acpica/hwesleep.c > +++ b/drivers/acpi/acpica/hwesleep.c > @@ -128,6 +128,13 @@ acpi_status acpi_hw_extended_sleep(u8 sleep_state) > > ACPI_FLUSH_CPU_CACHE(); > > + status = acpi_os_prepare_sleep(sleep_state, acpi_gbl_sleep_type_a, > + acpi_gbl_sleep_type_b, TRUE); > + if (ACPI_SKIP(status)) > + return_ACPI_STATUS(AE_OK); > + if (ACPI_FAILURE(status)) > + return_ACPI_STATUS(status); > + > /* > * Set the SLP_TYP and SLP_EN bits. > * > diff --git a/drivers/acpi/acpica/hwsleep.c b/drivers/acpi/acpica/hwsleep.c > index 867b947..cf78157 100644 > --- a/drivers/acpi/acpica/hwsleep.c > +++ b/drivers/acpi/acpica/hwsleep.c > @@ -152,7 +152,7 @@ acpi_status acpi_hw_legacy_sleep(u8 sleep_state) > ACPI_FLUSH_CPU_CACHE(); > > status = acpi_os_prepare_sleep(sleep_state, pm1a_control, > - pm1b_control); > + pm1b_control, FALSE); > if (ACPI_SKIP(status)) > return_ACPI_STATUS(AE_OK); > if (ACPI_FAILURE(status)) > diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h > index c68b779..51d0f78 100644 > --- a/include/acpi/acpiosxf.h > +++ b/include/acpi/acpiosxf.h > @@ -279,7 +279,7 @@ void acpi_os_close_directory(void *dir_handle); > /* > * ACPI sleep preparation > */ > -acpi_status acpi_os_prepare_sleep(u8 sleep_state, > - u32 pm1a_control, u32 pm1b_control); > +acpi_status acpi_os_prepare_sleep(u8 sleep_state, u32 val_a, u32 val_b, > + u8 extended); > > #endif /* __ACPIOSXF_H__ */ > -- > 1.7.9.5 > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
