Re: [Xen-devel] [PATCH v5 3/5] acpi: Adjust linux acpi OS functions to new extended parameter

[Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>]

On Fri, Jun 28, 2013 at 09:46:22AM -0400, Ben Guthro wrote:
> Change the function definitions of acpi_os_prepare_sleep() and
> acpi_os_set_prepare_sleep() to pass along the new extended sleep
> parameter.
> 
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
> Signed-off-by: Ben Guthro <benjamin.guthro@xxxxxxxxxx>
> Cc: Bob Moore <robert.moore@xxxxxxxxx>
> Cc: Rafael J. Wysocki <rjw@xxxxxxx>
> Cc: linux-acpi@xxxxxxxxxxxxxxx
> ---
>  arch/x86/kernel/tboot.c |    3 ++-
>  drivers/acpi/osl.c      |   16 ++++++++--------
>  drivers/xen/acpi.c      |    3 ++-
>  include/linux/acpi.h    |    6 +++---
>  include/xen/acpi.h      |    3 ++-

Since they touch the Xen files, please also include

Acked-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>

thought you should rebase this on top of Rafael's linux-next
as it won't apply cleanly on top v3.10-rc7.


>  5 files changed, 17 insertions(+), 14 deletions(-)
> 
> diff --git a/arch/x86/kernel/tboot.c b/arch/x86/kernel/tboot.c
> index f84fe00..d578c9c 100644
> --- a/arch/x86/kernel/tboot.c
> +++ b/arch/x86/kernel/tboot.c
> @@ -273,7 +273,8 @@ static void tboot_copy_fadt(const struct acpi_table_fadt 
> *fadt)
>               offsetof(struct acpi_table_facs, firmware_waking_vector);
>  }
>  
> -static int tboot_sleep(u8 sleep_state, u32 pm1a_control, u32 pm1b_control)
> +static int tboot_sleep(u8 sleep_state, u32 pm1a_control, u32 pm1b_control,
> +                    bool extended)
>  {
>       static u32 acpi_shutdown_map[ACPI_S_STATE_COUNT] = {
>               /* S0,1,2: */ -1, -1, -1,
> diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
> index e721863..0251c9b 100644
> --- a/drivers/acpi/osl.c
> +++ b/drivers/acpi/osl.c
> @@ -77,8 +77,8 @@ EXPORT_SYMBOL(acpi_in_debugger);
>  extern char line_buf[80];
>  #endif                               /*ENABLE_DEBUGGER */
>  
> -static int (*__acpi_os_prepare_sleep)(u8 sleep_state, u32 pm1a_ctrl,
> -                                   u32 pm1b_ctrl);
> +static int (*__acpi_os_prepare_sleep)(u8 sleep_state, u32 val_a, u32 val_b,
> +                                   bool extended);
>  
>  static acpi_osd_handler acpi_irq_handler;
>  static void *acpi_irq_context;
> @@ -1757,13 +1757,13 @@ acpi_status acpi_os_terminate(void)
>       return AE_OK;
>  }
>  
> -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)
>  {
>       int rc = 0;
>       if (__acpi_os_prepare_sleep)
> -             rc = __acpi_os_prepare_sleep(sleep_state,
> -                                          pm1a_control, pm1b_control);
> +             rc = __acpi_os_prepare_sleep(sleep_state, val_a, val_b,
> +                                          extended);
>       if (rc < 0)
>               return AE_ERROR;
>       else if (rc > 0)
> @@ -1772,8 +1772,8 @@ acpi_status acpi_os_prepare_sleep(u8 sleep_state, u32 
> pm1a_control,
>       return AE_OK;
>  }
>  
> -void acpi_os_set_prepare_sleep(int (*func)(u8 sleep_state,
> -                            u32 pm1a_ctrl, u32 pm1b_ctrl))
> +void acpi_os_set_prepare_sleep(int (*func)(u8 sleep_state, u32 val_a,
> +                            u32 val_b, bool extended))
>  {
>       __acpi_os_prepare_sleep = func;
>  }
> diff --git a/drivers/xen/acpi.c b/drivers/xen/acpi.c
> index 119d42a..36d2be1 100644
> --- a/drivers/xen/acpi.c
> +++ b/drivers/xen/acpi.c
> @@ -36,7 +36,8 @@
>  #include <asm/xen/hypervisor.h>
>  
>  int xen_acpi_notify_hypervisor_state(u8 sleep_state,
> -                                  u32 pm1a_cnt, u32 pm1b_cnt)
> +                                  u32 pm1a_cnt, u32 pm1b_cnt,
> +                                  bool extended)
>  {
>       struct xen_platform_op op = {
>               .cmd = XENPF_enter_acpi_sleep,
> diff --git a/include/linux/acpi.h b/include/linux/acpi.h
> index 709a2f2..26f9996 100644
> --- a/include/linux/acpi.h
> +++ b/include/linux/acpi.h
> @@ -477,8 +477,8 @@ static inline bool acpi_driver_match_device(struct device 
> *dev,
>  #endif       /* !CONFIG_ACPI */
>  
>  #ifdef CONFIG_ACPI
> -void acpi_os_set_prepare_sleep(int (*func)(u8 sleep_state,
> -                            u32 pm1a_ctrl,  u32 pm1b_ctrl));
> +void acpi_os_set_prepare_sleep(int (*func)(u8 sleep_state, u32 val_a,
> +                            u32 val_b, bool extended));
>  #ifdef CONFIG_X86
>  void arch_reserve_mem_area(acpi_physical_address addr, size_t size);
>  #else
> @@ -488,7 +488,7 @@ static inline void 
> arch_reserve_mem_area(acpi_physical_address addr,
>  }
>  #endif /* CONFIG_X86 */
>  #else
> -#define acpi_os_set_prepare_sleep(func, pm1a_ctrl, pm1b_ctrl) do { } while 
> (0)
> +#define acpi_os_set_prepare_sleep(func, val_a, val_b, ext) do { } while (0)
>  #endif
>  
>  #if defined(CONFIG_ACPI) && defined(CONFIG_PM_RUNTIME)
> diff --git a/include/xen/acpi.h b/include/xen/acpi.h
> index 68d73d0..9f7e2e6 100644
> --- a/include/xen/acpi.h
> +++ b/include/xen/acpi.h
> @@ -76,7 +76,8 @@ static inline int xen_acpi_get_pxm(acpi_handle h)
>  }
>  
>  int xen_acpi_notify_hypervisor_state(u8 sleep_state,
> -                                  u32 pm1a_cnt, u32 pm1b_cnd);
> +                                  u32 pm1a_cnt, u32 pm1b_cnd,
> +                                  bool extended);
>  
>  static inline void xen_acpi_sleep_register(void)
>  {
> -- 
> 1.7.9.5
> 

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