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authorDaniel Mack <daniel@caiaq.de>2009-04-01 02:24:32 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-04-01 19:59:22 +0400
commita38da2ed74f628c1f3e907c772be21a66eccab9c (patch)
treee89697d25518dcca9861d6f65933fc3327cd5933 /drivers/hwmon/lis3lv02d.h
parentab337a632783c251a3c3852aec0ead8a0281cbdd (diff)
downloadlinux-a38da2ed74f628c1f3e907c772be21a66eccab9c.tar.xz
lis3: solve dependency between core and ACPI
This solves the dependency between lis3lv02d.[ch] and ACPI specific methods. It introduces a ->bus_priv pointer to the device struct which is casted to 'struct acpi_device' in the ACIP layer. Changed hp_accel.c accordingly. Signed-off-by: Daniel Mack <daniel@caiaq.de> Acked-by: Pavel Machek <pavel@ucw.cz> Acked-by: Eric Piel <eric.piel@tremplin-utc.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/hwmon/lis3lv02d.h')
-rw-r--r--drivers/hwmon/lis3lv02d.h20
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/hwmon/lis3lv02d.h b/drivers/hwmon/lis3lv02d.h
index 017fb2b754d5..745ec96806d4 100644
--- a/drivers/hwmon/lis3lv02d.h
+++ b/drivers/hwmon/lis3lv02d.h
@@ -159,14 +159,14 @@ struct axis_conversion {
s8 z;
};
-struct acpi_lis3lv02d {
- struct acpi_device *device; /* The ACPI device */
- acpi_status (*init) (acpi_handle handle);
- acpi_status (*write) (acpi_handle handle, int reg, u8 val);
- acpi_status (*read) (acpi_handle handle, int reg, u8 *ret);
+struct lis3lv02d {
+ void *bus_priv; /* used by the bus layer only */
+ int (*init) (struct lis3lv02d *lis3);
+ int (*write) (struct lis3lv02d *lis3, int reg, u8 val);
+ int (*read) (struct lis3lv02d *lis3, int reg, u8 *ret);
u8 whoami; /* 3Ah: 2-byte registries, 3Bh: 1-byte registries */
- s16 (*read_data) (acpi_handle handle, int reg);
+ s16 (*read_data) (struct lis3lv02d *lis3, int reg);
int mdps_max_val;
struct input_dev *idev; /* input device */
@@ -187,11 +187,11 @@ struct acpi_lis3lv02d {
unsigned long misc_opened; /* bit0: whether the device is open */
};
-int lis3lv02d_init_device(struct acpi_lis3lv02d *dev);
+int lis3lv02d_init_device(struct lis3lv02d *lis3);
int lis3lv02d_joystick_enable(void);
void lis3lv02d_joystick_disable(void);
-void lis3lv02d_poweroff(acpi_handle handle);
-void lis3lv02d_poweron(acpi_handle handle);
+void lis3lv02d_poweroff(struct lis3lv02d *lis3);
+void lis3lv02d_poweron(struct lis3lv02d *lis3);
int lis3lv02d_remove_fs(void);
-extern struct acpi_lis3lv02d lis3_dev;
+extern struct lis3lv02d lis3_dev;