Merge branch 'ec-cleanup' into release

Conflicts:
	drivers/platform/x86/compal-laptop.c

drivers/acpi/ec.c

@@ -69,7 +69,6 @@ enum ec_command {
 
 #define ACPI_EC_DELAY		500	/* Wait 500ms max. during EC ops */
 #define ACPI_EC_UDELAY_GLK	1000	/* Wait 1ms max. to get global lock */
-#define ACPI_EC_CDELAY		10	/* Wait 10us before polling EC */
 #define ACPI_EC_MSI_UDELAY	550	/* Wait 550us for MSI EC */
 
 #define ACPI_EC_STORM_THRESHOLD 8	/* number of false interrupts
@@ -433,8 +432,7 @@ EXPORT_SYMBOL(ec_write);
 
 int ec_transaction(u8 command,
 		   const u8 * wdata, unsigned wdata_len,
-		   u8 * rdata, unsigned rdata_len,
-		   int force_poll)
+		   u8 * rdata, unsigned rdata_len)
 {
 	struct transaction t = {.command = command,
 				.wdata = wdata, .rdata = rdata,
@@ -592,8 +590,6 @@ static void acpi_ec_gpe_query(void *ec_cxt)
 	mutex_unlock(&ec->lock);
 }
 
-static void acpi_ec_gpe_query(void *ec_cxt);
-
 static int ec_check_sci(struct acpi_ec *ec, u8 state)
 {
 	if (state & ACPI_EC_FLAG_SCI) {
@@ -808,8 +804,6 @@ static int acpi_ec_add(struct acpi_device *device)
 			return -EINVAL;
 	}
 
-	ec->handle = device->handle;
-
 	/* Find and register all query methods */
 	acpi_walk_namespace(ACPI_TYPE_METHOD, ec->handle, 1,
 			    acpi_ec_register_query_methods, NULL, ec, NULL);

drivers/platform/x86/compal-laptop.c

@@ -200,8 +200,8 @@ static bool extra_features;
  * watching the output of address 0x4F (do an ec_transaction writing 0x33
  * into 0x4F and read a few bytes from the output, like so:
  *	u8 writeData = 0x33;
- *	ec_transaction(0x4F, &writeData, 1, buffer, 32, 0);
- * That address is labelled "fan1 table information" in the service manual.
+ *	ec_transaction(0x4F, &writeData, 1, buffer, 32);
+ * That address is labeled "fan1 table information" in the service manual.
  * It should be clear which value in 'buffer' changes). This seems to be
  * related to fan speed. It isn't a proper 'realtime' fan speed value
  * though, because physically stopping or speeding up the fan doesn't
@@ -286,32 +286,32 @@ static int get_backlight_level(void)
 static void set_backlight_state(bool on)
 {
 	u8 data = on ? BACKLIGHT_STATE_ON_DATA : BACKLIGHT_STATE_OFF_DATA;
-	ec_transaction(BACKLIGHT_STATE_ADDR, &data, 1, NULL, 0, 0);
+	ec_transaction(BACKLIGHT_STATE_ADDR, &data, 1, NULL, 0);
 }
 
 
 /* Fan control access */
 static void pwm_enable_control(void)
 {
 	unsigned char writeData = PWM_ENABLE_DATA;
-	ec_transaction(PWM_ENABLE_ADDR, &writeData, 1, NULL, 0, 0);
+	ec_transaction(PWM_ENABLE_ADDR, &writeData, 1, NULL, 0);
 }
 
 static void pwm_disable_control(void)
 {
 	unsigned char writeData = PWM_DISABLE_DATA;
-	ec_transaction(PWM_DISABLE_ADDR, &writeData, 1, NULL, 0, 0);
+	ec_transaction(PWM_DISABLE_ADDR, &writeData, 1, NULL, 0);
 }
 
 static void set_pwm(int pwm)
 {
-	ec_transaction(PWM_ADDRESS, &pwm_lookup_table[pwm], 1, NULL, 0, 0);
+	ec_transaction(PWM_ADDRESS, &pwm_lookup_table[pwm], 1, NULL, 0);
 }
 
 static int get_fan_rpm(void)
 {
 	u8 value, data = FAN_DATA;
-	ec_transaction(FAN_ADDRESS, &data, 1, &value, 1, 0);
+	ec_transaction(FAN_ADDRESS, &data, 1, &value, 1);
 	return 100 * (int)value;
 }
 

drivers/platform/x86/msi-laptop.c

@@ -135,7 +135,7 @@ static int set_lcd_level(int level)
 	buf[1] = (u8) (level*31);
 
 	return ec_transaction(MSI_EC_COMMAND_LCD_LEVEL, buf, sizeof(buf),
-			      NULL, 0, 1);
+			      NULL, 0);
 }
 
 static int get_lcd_level(void)
@@ -144,7 +144,7 @@ static int get_lcd_level(void)
 	int result;
 
 	result = ec_transaction(MSI_EC_COMMAND_LCD_LEVEL, &wdata, 1,
-				&rdata, 1, 1);
+				&rdata, 1);
 	if (result < 0)
 		return result;
 
@@ -157,7 +157,7 @@ static int get_auto_brightness(void)
 	int result;
 
 	result = ec_transaction(MSI_EC_COMMAND_LCD_LEVEL, &wdata, 1,
-				&rdata, 1, 1);
+				&rdata, 1);
 	if (result < 0)
 		return result;
 
@@ -172,15 +172,15 @@ static int set_auto_brightness(int enable)
 	wdata[0] = 4;
 
 	result = ec_transaction(MSI_EC_COMMAND_LCD_LEVEL, wdata, 1,
-				&rdata, 1, 1);
+				&rdata, 1);
 	if (result < 0)
 		return result;
 
 	wdata[0] = 0x84;
 	wdata[1] = (rdata & 0xF7) | (enable ? 8 : 0);
 
 	return ec_transaction(MSI_EC_COMMAND_LCD_LEVEL, wdata, 2,
-			      NULL, 0, 1);
+			      NULL, 0);
 }
 
 static ssize_t set_device_state(const char *buf, size_t count, u8 mask)
@@ -217,7 +217,7 @@ static int get_wireless_state(int *wlan, int *bluetooth)
 	u8 wdata = 0, rdata;
 	int result;
 
-	result = ec_transaction(MSI_EC_COMMAND_WIRELESS, &wdata, 1, &rdata, 1, 1);
+	result = ec_transaction(MSI_EC_COMMAND_WIRELESS, &wdata, 1, &rdata, 1);
 	if (result < 0)
 		return -1;
 

include/linux/acpi.h

@@ -150,8 +150,7 @@ extern int ec_read(u8 addr, u8 *val);
 extern int ec_write(u8 addr, u8 val);
 extern int ec_transaction(u8 command,
                           const u8 *wdata, unsigned wdata_len,
-                          u8 *rdata, unsigned rdata_len,
-			  int force_poll);
+                          u8 *rdata, unsigned rdata_len);
 
 #if defined(CONFIG_ACPI_WMI) || defined(CONFIG_ACPI_WMI_MODULE)