diff options
| -rw-r--r-- | drivers/acpi/ec.c | 6 | ||||
| -rw-r--r-- | drivers/platform/x86/compal-laptop.c | 12 | ||||
| -rw-r--r-- | drivers/platform/x86/msi-laptop.c | 12 | ||||
| -rw-r--r-- | include/linux/acpi.h | 3 |
4 files changed, 14 insertions, 19 deletions
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index fa848c4116a8..b3f1d6f52a89 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) { diff --git a/drivers/platform/x86/compal-laptop.c b/drivers/platform/x86/compal-laptop.c index 034572b980c9..f4f43e65475f 100644 --- a/drivers/platform/x86/compal-laptop.c +++ b/drivers/platform/x86/compal-laptop.c @@ -200,7 +200,7 @@ 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); + * ec_transaction(0x4F, &writeData, 1, buffer, 32); * That address is labled "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 @@ -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 7e9bb6df9d39..918a65dd2ab3 100644 --- a/drivers/platform/x86/msi-laptop.c +++ b/drivers/platform/x86/msi-laptop.c @@ -120,7 +120,7 @@ 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) @@ -129,7 +129,7 @@ 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; @@ -142,7 +142,7 @@ 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; @@ -157,7 +157,7 @@ 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; @@ -165,7 +165,7 @@ 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) @@ -202,7 +202,7 @@ 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) |