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authorLen Brown <len.brown@intel.com>2012-03-30 16:35:53 -0400
committerLen Brown <len.brown@intel.com>2012-03-30 16:38:59 -0400
commitd326f44e5f2204c7a24db69bfc6dd3fe5f86182b (patch)
tree21473db646b06fd462bbc8f3690732ba1bb2d018 /drivers/acpi/osl.c
parentec612fcf43e09f5e05d37baf4d3f138b3fcc2f3d (diff)
parente840dfe334b4791af07aadee1b2cf3c7c7363581 (diff)
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Merge branch 'tboot' into release
Conflicts: drivers/acpi/acpica/hwsleep.c Text conflict between: 2feec47d4c5f80b05f1650f5a24865718978eea4 (ACPICA: ACPI 5: Support for new FADT SleepStatus, SleepControl registers) which removed #include "actables.h" and 09f98a825a821f7a3f1b162f9ed023f37213a63b (x86, acpi, tboot: Have a ACPI os prepare sleep instead of calling tboot_sleep.) which removed #include <linux/tboot.h> The resolution is to remove them both. Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/osl.c')
-rw-r--r--drivers/acpi/osl.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index 9fddb55764f..ba14fb93c92 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -77,6 +77,9 @@ 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 acpi_osd_handler acpi_irq_handler;
static void *acpi_irq_context;
static struct workqueue_struct *kacpid_wq;
@@ -1569,3 +1572,24 @@ acpi_status acpi_os_terminate(void)
return AE_OK;
}
+
+acpi_status acpi_os_prepare_sleep(u8 sleep_state, u32 pm1a_control,
+ u32 pm1b_control)
+{
+ int rc = 0;
+ if (__acpi_os_prepare_sleep)
+ rc = __acpi_os_prepare_sleep(sleep_state,
+ pm1a_control, pm1b_control);
+ if (rc < 0)
+ return AE_ERROR;
+ else if (rc > 0)
+ return AE_CTRL_SKIP;
+
+ return AE_OK;
+}
+
+void acpi_os_set_prepare_sleep(int (*func)(u8 sleep_state,
+ u32 pm1a_ctrl, u32 pm1b_ctrl))
+{
+ __acpi_os_prepare_sleep = func;
+}