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authorLinus Torvalds <torvalds@linux-foundation.org>2011-05-29 14:19:16 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-29 14:19:16 -0400
commitdaa94222b638bfe34f745d0982de7a165ce7f67c (patch)
tree2157ed94339d46f7a2da22e22648a70319e8fdd0 /drivers/platform/x86/compal-laptop.c
parentf310642123e0d32d919c60ca3fab5acd130c4ba3 (diff)
parent751516f0a9bad32544f40f471037c0e45fb639c9 (diff)
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: ACPI EC: remove redundant code ACPI: Add D3 cold state ACPI: processor: fix processor_physically_present in UP kernel ACPI: Split out custom_method functionality into an own driver ACPI: Cleanup custom_method debug stuff ACPI EC: enable MSI workaround for Quanta laptops ACPICA: Update to version 20110413 ACPICA: Execute an orphan _REG method under the EC device ACPICA: Move ACPI_NUM_PREDEFINED_REGIONS to a more appropriate place ACPICA: Update internal address SpaceID for DataTable regions ACPICA: Add more methods eligible for NULL package element removal ACPICA: Split all internal Global Lock functions to new file - evglock ACPI: EC: add another DMI check for ASUS hardware ACPI EC: remove dead code ACPICA: Fix code divergence of global lock handling ACPICA: Use acpi_os_create_lock interface ACPI: osl, add acpi_os_create_lock interface ACPI:Fix goto flows in thermal-sys
Diffstat (limited to 'drivers/platform/x86/compal-laptop.c')
-rw-r--r--drivers/platform/x86/compal-laptop.c14
1 files changed, 7 insertions, 7 deletions
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;
200 * watching the output of address 0x4F (do an ec_transaction writing 0x33 200 * watching the output of address 0x4F (do an ec_transaction writing 0x33
201 * into 0x4F and read a few bytes from the output, like so: 201 * into 0x4F and read a few bytes from the output, like so:
202 * u8 writeData = 0x33; 202 * u8 writeData = 0x33;
203 * ec_transaction(0x4F, &writeData, 1, buffer, 32, 0); 203 * ec_transaction(0x4F, &writeData, 1, buffer, 32);
204 * That address is labelled "fan1 table information" in the service manual. 204 * That address is labeled "fan1 table information" in the service manual.
205 * It should be clear which value in 'buffer' changes). This seems to be 205 * It should be clear which value in 'buffer' changes). This seems to be
206 * related to fan speed. It isn't a proper 'realtime' fan speed value 206 * related to fan speed. It isn't a proper 'realtime' fan speed value
207 * though, because physically stopping or speeding up the fan doesn't 207 * though, because physically stopping or speeding up the fan doesn't
@@ -286,7 +286,7 @@ static int get_backlight_level(void)
286static void set_backlight_state(bool on) 286static void set_backlight_state(bool on)
287{ 287{
288 u8 data = on ? BACKLIGHT_STATE_ON_DATA : BACKLIGHT_STATE_OFF_DATA; 288 u8 data = on ? BACKLIGHT_STATE_ON_DATA : BACKLIGHT_STATE_OFF_DATA;
289 ec_transaction(BACKLIGHT_STATE_ADDR, &data, 1, NULL, 0, 0); 289 ec_transaction(BACKLIGHT_STATE_ADDR, &data, 1, NULL, 0);
290} 290}
291 291
292 292
@@ -294,24 +294,24 @@ static void set_backlight_state(bool on)
294static void pwm_enable_control(void) 294static void pwm_enable_control(void)
295{ 295{
296 unsigned char writeData = PWM_ENABLE_DATA; 296 unsigned char writeData = PWM_ENABLE_DATA;
297 ec_transaction(PWM_ENABLE_ADDR, &writeData, 1, NULL, 0, 0); 297 ec_transaction(PWM_ENABLE_ADDR, &writeData, 1, NULL, 0);
298} 298}
299 299
300static void pwm_disable_control(void) 300static void pwm_disable_control(void)
301{ 301{
302 unsigned char writeData = PWM_DISABLE_DATA; 302 unsigned char writeData = PWM_DISABLE_DATA;
303 ec_transaction(PWM_DISABLE_ADDR, &writeData, 1, NULL, 0, 0); 303 ec_transaction(PWM_DISABLE_ADDR, &writeData, 1, NULL, 0);
304} 304}
305 305
306static void set_pwm(int pwm) 306static void set_pwm(int pwm)
307{ 307{
308 ec_transaction(PWM_ADDRESS, &pwm_lookup_table[pwm], 1, NULL, 0, 0); 308 ec_transaction(PWM_ADDRESS, &pwm_lookup_table[pwm], 1, NULL, 0);
309} 309}
310 310
311static int get_fan_rpm(void) 311static int get_fan_rpm(void)
312{ 312{
313 u8 value, data = FAN_DATA; 313 u8 value, data = FAN_DATA;
314 ec_transaction(FAN_ADDRESS, &data, 1, &value, 1, 0); 314 ec_transaction(FAN_ADDRESS, &data, 1, &value, 1);
315 return 100 * (int)value; 315 return 100 * (int)value;
316} 316}
317 317