Merge branch 'ec-cleanup' into release

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

4 files changed, 15 insertions, 22 deletions

diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 0b954c6702be..b19a18dd994f 100644
--- a/drivers/acpi/ec.c
+++ b/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);
diff --git a/drivers/platform/x86/compal-laptop.c b/drivers/platform/x86/compal-laptop.c
index c16a27641ced..9b3afb6f0b13 100644
--- a/drivers/platform/x86/compal-laptop.c
+++ b/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
@@ -286,7 +286,7 @@ 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);
 }
 
 
@@ -294,24 +294,24 @@ static void set_backlight_state(bool on)
 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;
 }
 
diff --git a/drivers/platform/x86/msi-laptop.c b/drivers/platform/x86/msi-laptop.c
index 23fb2afda00b..821ad7bc1e26 100644
--- a/drivers/platform/x86/msi-laptop.c
+++ b/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;
 
@@ -172,7 +172,7 @@ 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;
 
@@ -180,7 +180,7 @@ static int set_auto_brightness(int enable)
         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;
 
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index a2e910e01293..1deb2a73c2da 100644
--- a/include/linux/acpi.h
+++ b/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)