[PATCH 4/4] platform/x86: ideapad-laptop: move ACPI helpers from header to source file

[Gergo Koteles]

Since moving ymc_trigger_ec from lenovo-ymc to ideapad-laptop, only the
latter uses these definitions and functions.

Move them back to source file.

Signed-off-by: Gergo Koteles <soyer@xxxxxx>
---
 drivers/platform/x86/ideapad-laptop.c | 136 +++++++++++++++++++++++++
 drivers/platform/x86/ideapad-laptop.h | 140 --------------------------
 2 files changed, 136 insertions(+), 140 deletions(-)

diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c
index 4dcdbb153dda..33608e78e653 100644
--- a/drivers/platform/x86/ideapad-laptop.c
+++ b/drivers/platform/x86/ideapad-laptop.c
@@ -22,6 +22,7 @@
 #include <linux/init.h>
 #include <linux/input.h>
 #include <linux/input/sparse-keymap.h>
+#include <linux/jiffies.h>
 #include <linux/kernel.h>
 #include <linux/leds.h>
 #include <linux/module.h>
@@ -87,6 +88,34 @@ enum {
 	SALS_FNLOCK_OFF       = 0xf,
 };
 
+enum {
+	VPCCMD_R_VPC1 = 0x10,
+	VPCCMD_R_BL_MAX,
+	VPCCMD_R_BL,
+	VPCCMD_W_BL,
+	VPCCMD_R_WIFI,
+	VPCCMD_W_WIFI,
+	VPCCMD_R_BT,
+	VPCCMD_W_BT,
+	VPCCMD_R_BL_POWER,
+	VPCCMD_R_NOVO,
+	VPCCMD_R_VPC2,
+	VPCCMD_R_TOUCHPAD,
+	VPCCMD_W_TOUCHPAD,
+	VPCCMD_R_CAMERA,
+	VPCCMD_W_CAMERA,
+	VPCCMD_R_3G,
+	VPCCMD_W_3G,
+	VPCCMD_R_ODD, /* 0x21 */
+	VPCCMD_W_FAN,
+	VPCCMD_R_RF,
+	VPCCMD_W_RF,
+	VPCCMD_W_YMC = 0x2A,
+	VPCCMD_R_FAN = 0x2B,
+	VPCCMD_R_SPECIAL_BUTTONS = 0x31,
+	VPCCMD_W_BL_POWER = 0x33,
+};
+
 /*
  * These correspond to the number of supported states - 1
  * Future keyboard types may need a new system, if there's a collision
@@ -230,6 +259,7 @@ static void ideapad_shared_exit(struct ideapad_private *priv)
 /*
  * ACPI Helpers
  */
+#define IDEAPAD_EC_TIMEOUT 200 /* in ms */
 
 static int eval_int(acpi_handle handle, const char *name, unsigned long *res)
 {
@@ -245,6 +275,29 @@ static int eval_int(acpi_handle handle, const char *name, unsigned long *res)
 	return 0;
 }
 
+static int eval_int_with_arg(acpi_handle handle, const char *name, unsigned long arg,
+			     unsigned long *res)
+{
+	struct acpi_object_list params;
+	unsigned long long result;
+	union acpi_object in_obj;
+	acpi_status status;
+
+	params.count = 1;
+	params.pointer = &in_obj;
+	in_obj.type = ACPI_TYPE_INTEGER;
+	in_obj.integer.value = arg;
+
+	status = acpi_evaluate_integer(handle, (char *)name, &params, &result);
+	if (ACPI_FAILURE(status))
+		return -EIO;
+
+	if (res)
+		*res = result;
+
+	return 0;
+}
+
 static int exec_simple_method(acpi_handle handle, const char *name, unsigned long arg)
 {
 	acpi_status status = acpi_execute_simple_method(handle, (char *)name, arg);
@@ -287,6 +340,89 @@ static int eval_dytc(acpi_handle handle, unsigned long cmd, unsigned long *res)
 	return eval_int_with_arg(handle, "DYTC", cmd, res);
 }
 
+static int eval_vpcr(acpi_handle handle, unsigned long cmd, unsigned long *res)
+{
+	return eval_int_with_arg(handle, "VPCR", cmd, res);
+}
+
+static int eval_vpcw(acpi_handle handle, unsigned long cmd, unsigned long data)
+{
+	struct acpi_object_list params;
+	union acpi_object in_obj[2];
+	acpi_status status;
+
+	params.count = 2;
+	params.pointer = in_obj;
+	in_obj[0].type = ACPI_TYPE_INTEGER;
+	in_obj[0].integer.value = cmd;
+	in_obj[1].type = ACPI_TYPE_INTEGER;
+	in_obj[1].integer.value = data;
+
+	status = acpi_evaluate_object(handle, "VPCW", &params, NULL);
+	if (ACPI_FAILURE(status))
+		return -EIO;
+
+	return 0;
+}
+
+static int read_ec_data(acpi_handle handle, unsigned long cmd, unsigned long *data)
+{
+	unsigned long end_jiffies, val;
+	int err;
+
+	err = eval_vpcw(handle, 1, cmd);
+	if (err)
+		return err;
+
+	end_jiffies = jiffies + msecs_to_jiffies(IDEAPAD_EC_TIMEOUT) + 1;
+
+	while (time_before(jiffies, end_jiffies)) {
+		schedule();
+
+		err = eval_vpcr(handle, 1, &val);
+		if (err)
+			return err;
+
+		if (val == 0)
+			return eval_vpcr(handle, 0, data);
+	}
+
+	acpi_handle_err(handle, "timeout in %s\n", __func__);
+
+	return -ETIMEDOUT;
+}
+
+static int write_ec_cmd(acpi_handle handle, unsigned long cmd, unsigned long data)
+{
+	unsigned long end_jiffies, val;
+	int err;
+
+	err = eval_vpcw(handle, 0, data);
+	if (err)
+		return err;
+
+	err = eval_vpcw(handle, 1, cmd);
+	if (err)
+		return err;
+
+	end_jiffies = jiffies + msecs_to_jiffies(IDEAPAD_EC_TIMEOUT) + 1;
+
+	while (time_before(jiffies, end_jiffies)) {
+		schedule();
+
+		err = eval_vpcr(handle, 1, &val);
+		if (err)
+			return err;
+
+		if (val == 0)
+			return 0;
+	}
+
+	acpi_handle_err(handle, "timeout in %s\n", __func__);
+
+	return -ETIMEDOUT;
+}
+
 /*
  * debugfs
  */
diff --git a/drivers/platform/x86/ideapad-laptop.h b/drivers/platform/x86/ideapad-laptop.h
index 4dcbed842b0b..38233896ad2b 100644
--- a/drivers/platform/x86/ideapad-laptop.h
+++ b/drivers/platform/x86/ideapad-laptop.h
@@ -9,146 +9,6 @@
 #ifndef _IDEAPAD_LAPTOP_H_
 #define _IDEAPAD_LAPTOP_H_
 
-#include <linux/acpi.h>
-#include <linux/jiffies.h>
-#include <linux/errno.h>
-
 void ideapad_ymc_trigger_ec(void);
 
-enum {
-	VPCCMD_R_VPC1 = 0x10,
-	VPCCMD_R_BL_MAX,
-	VPCCMD_R_BL,
-	VPCCMD_W_BL,
-	VPCCMD_R_WIFI,
-	VPCCMD_W_WIFI,
-	VPCCMD_R_BT,
-	VPCCMD_W_BT,
-	VPCCMD_R_BL_POWER,
-	VPCCMD_R_NOVO,
-	VPCCMD_R_VPC2,
-	VPCCMD_R_TOUCHPAD,
-	VPCCMD_W_TOUCHPAD,
-	VPCCMD_R_CAMERA,
-	VPCCMD_W_CAMERA,
-	VPCCMD_R_3G,
-	VPCCMD_W_3G,
-	VPCCMD_R_ODD, /* 0x21 */
-	VPCCMD_W_FAN,
-	VPCCMD_R_RF,
-	VPCCMD_W_RF,
-	VPCCMD_W_YMC = 0x2A,
-	VPCCMD_R_FAN = 0x2B,
-	VPCCMD_R_SPECIAL_BUTTONS = 0x31,
-	VPCCMD_W_BL_POWER = 0x33,
-};
-
-static inline int eval_int_with_arg(acpi_handle handle, const char *name, unsigned long arg, unsigned long *res)
-{
-	struct acpi_object_list params;
-	unsigned long long result;
-	union acpi_object in_obj;
-	acpi_status status;
-
-	params.count = 1;
-	params.pointer = &in_obj;
-	in_obj.type = ACPI_TYPE_INTEGER;
-	in_obj.integer.value = arg;
-
-	status = acpi_evaluate_integer(handle, (char *)name, &params, &result);
-	if (ACPI_FAILURE(status))
-		return -EIO;
-
-	if (res)
-		*res = result;
-
-	return 0;
-}
-
-static inline int eval_vpcr(acpi_handle handle, unsigned long cmd, unsigned long *res)
-{
-	return eval_int_with_arg(handle, "VPCR", cmd, res);
-}
-
-static inline int eval_vpcw(acpi_handle handle, unsigned long cmd, unsigned long data)
-{
-	struct acpi_object_list params;
-	union acpi_object in_obj[2];
-	acpi_status status;
-
-	params.count = 2;
-	params.pointer = in_obj;
-	in_obj[0].type = ACPI_TYPE_INTEGER;
-	in_obj[0].integer.value = cmd;
-	in_obj[1].type = ACPI_TYPE_INTEGER;
-	in_obj[1].integer.value = data;
-
-	status = acpi_evaluate_object(handle, "VPCW", &params, NULL);
-	if (ACPI_FAILURE(status))
-		return -EIO;
-
-	return 0;
-}
-
-#define IDEAPAD_EC_TIMEOUT 200 /* in ms */
-
-static inline int read_ec_data(acpi_handle handle, unsigned long cmd, unsigned long *data)
-{
-	unsigned long end_jiffies, val;
-	int err;
-
-	err = eval_vpcw(handle, 1, cmd);
-	if (err)
-		return err;
-
-	end_jiffies = jiffies + msecs_to_jiffies(IDEAPAD_EC_TIMEOUT) + 1;
-
-	while (time_before(jiffies, end_jiffies)) {
-		schedule();
-
-		err = eval_vpcr(handle, 1, &val);
-		if (err)
-			return err;
-
-		if (val == 0)
-			return eval_vpcr(handle, 0, data);
-	}
-
-	acpi_handle_err(handle, "timeout in %s\n", __func__);
-
-	return -ETIMEDOUT;
-}
-
-static inline int write_ec_cmd(acpi_handle handle, unsigned long cmd, unsigned long data)
-{
-	unsigned long end_jiffies, val;
-	int err;
-
-	err = eval_vpcw(handle, 0, data);
-	if (err)
-		return err;
-
-	err = eval_vpcw(handle, 1, cmd);
-	if (err)
-		return err;
-
-	end_jiffies = jiffies + msecs_to_jiffies(IDEAPAD_EC_TIMEOUT) + 1;
-
-	while (time_before(jiffies, end_jiffies)) {
-		schedule();
-
-		err = eval_vpcr(handle, 1, &val);
-		if (err)
-			return err;
-
-		if (val == 0)
-			return 0;
-	}
-
-	acpi_handle_err(handle, "timeout in %s\n", __func__);
-
-	return -ETIMEDOUT;
-}
-
-#undef IDEAPAD_EC_TIMEOUT
 #endif /* !_IDEAPAD_LAPTOP_H_ */
-- 
2.45.2