Subject: [PATCH] [ACPI] Add some helpers to drivers/acpi/drivers/core.h

- A debug macro

- Conversion utilities for generic devices

Signed-off-by: Patrick Mochel <mochel@linux.intel.com>

---

 drivers/acpi/drivers/core/core.h |   22 +++++++++++++++++++++-
 1 files changed, 21 insertions(+), 1 deletions(-)

applies-to: 44d3278c1313cfc7a695314e0feb76bcdc2a3843
b52130d8338205a90c7c4b18db74e884f99cd189
diff --git a/drivers/acpi/drivers/core/core.h b/drivers/acpi/drivers/core/core.h
index c6b1b68..b7301a8 100644
--- a/drivers/acpi/drivers/core/core.h
+++ b/drivers/acpi/drivers/core/core.h
@@ -1,4 +1,24 @@
-#include <linux/device.h>
+#include <acpi/device.h>
+
+#define DEBUG
+
+#ifdef DEBUG
+#define dbg(fmt, ...) printk(PREFIX "core: " fmt "\n", ## __VA_ARGS__)
+#else
+#define dbg(fmt, ...)
+#endif
+
+static inline struct acpi_dev * to_acpi_dev(struct device * d)
+{
+	return container_of(d, struct acpi_dev, dev);
+}
+
+static inline struct acpi_device_driver * to_acpi_driver(struct device_driver * drv)
+{
+	return container_of(drv, struct acpi_device_driver, d_drv);
+}
 
 
 extern struct bus_type acpi_bus;
+
+
---
0.99.9.GIT