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

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Message-ID: <1372427184-6197-4-git-send-email-benjamin.guthro@citrix.com>
Date:	Fri, 28 Jun 2013 09:46:22 -0400
From:	Ben Guthro <benjamin.guthro@...rix.com>
To:	Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>,
	Jan Beulich <jbeulich@...e.com>,
	"Rafael J . Wysocki" <rjw@...k.pl>, <linux-kernel@...r.kernel.org>,
	<linux-acpi@...r.kernel.org>, <xen-devel@...ts.xen.org>
CC:	Ben Guthro <benjamin.guthro@...rix.com>,
	Bob Moore <robert.moore@...el.com>
Subject: [PATCH v5 3/5] acpi: Adjust linux acpi OS functions to new extended parameter

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@...e.com>
Signed-off-by: Ben Guthro <benjamin.guthro@...rix.com>
Cc: Bob Moore <robert.moore@...el.com>
Cc: Rafael J. Wysocki <rjw@...k.pl>
Cc: linux-acpi@...r.kernel.org
---
 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 ++-
 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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