diff options
Diffstat (limited to 'drivers/platform/x86/thinkpad_acpi.c')
| -rw-r--r-- | drivers/platform/x86/thinkpad_acpi.c | 46 |
1 files changed, 12 insertions, 34 deletions
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index e85600852502..05e5d56f9c82 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -3406,15 +3406,6 @@ enum { #define TPACPI_RFK_BLUETOOTH_SW_NAME "tpacpi_bluetooth_sw" -static void bluetooth_suspend(pm_message_t state) -{ - /* Try to make sure radio will resume powered off */ - if (!acpi_evalf(NULL, NULL, "\\BLTH", "vd", - TP_ACPI_BLTH_PWR_OFF_ON_RESUME)) - vdbg_printk(TPACPI_DBG_RFKILL, - "bluetooth power down on resume request failed\n"); -} - static int bluetooth_get_status(void) { int status; @@ -3448,10 +3439,9 @@ static int bluetooth_set_status(enum tpacpi_rfkill_state state) #endif /* We make sure to keep TP_ACPI_BLUETOOTH_RESUMECTRL off */ + status = TP_ACPI_BLUETOOTH_RESUMECTRL; if (state == TPACPI_RFK_RADIO_ON) - status = TP_ACPI_BLUETOOTH_RADIOSSW; - else - status = 0; + status |= TP_ACPI_BLUETOOTH_RADIOSSW; if (!acpi_evalf(hkey_handle, NULL, "SBDC", "vd", status)) return -EIO; @@ -3590,7 +3580,6 @@ static struct ibm_struct bluetooth_driver_data = { .read = bluetooth_read, .write = bluetooth_write, .exit = bluetooth_exit, - .suspend = bluetooth_suspend, .shutdown = bluetooth_shutdown, }; @@ -3608,15 +3597,6 @@ enum { #define TPACPI_RFK_WWAN_SW_NAME "tpacpi_wwan_sw" -static void wan_suspend(pm_message_t state) -{ - /* Try to make sure radio will resume powered off */ - if (!acpi_evalf(NULL, NULL, "\\WGSV", "qvd", - TP_ACPI_WGSV_PWR_OFF_ON_RESUME)) - vdbg_printk(TPACPI_DBG_RFKILL, - "WWAN power down on resume request failed\n"); -} - static int wan_get_status(void) { int status; @@ -3649,11 +3629,10 @@ static int wan_set_status(enum tpacpi_rfkill_state state) } #endif - /* We make sure to keep TP_ACPI_WANCARD_RESUMECTRL off */ + /* We make sure to set TP_ACPI_WANCARD_RESUMECTRL */ + status = TP_ACPI_WANCARD_RESUMECTRL; if (state == TPACPI_RFK_RADIO_ON) - status = TP_ACPI_WANCARD_RADIOSSW; - else - status = 0; + status |= TP_ACPI_WANCARD_RADIOSSW; if (!acpi_evalf(hkey_handle, NULL, "SWAN", "vd", status)) return -EIO; @@ -3791,7 +3770,6 @@ static struct ibm_struct wan_driver_data = { .read = wan_read, .write = wan_write, .exit = wan_exit, - .suspend = wan_suspend, .shutdown = wan_shutdown, }; @@ -5655,16 +5633,16 @@ static const struct tpacpi_quirk brightness_quirk_table[] __initconst = { /* Models with ATI GPUs known to require ECNVRAM mode */ TPACPI_Q_IBM('1', 'Y', TPACPI_BRGHT_Q_EC), /* T43/p ATI */ - /* Models with ATI GPUs (waiting confirmation) */ - TPACPI_Q_IBM('1', 'R', TPACPI_BRGHT_Q_ASK|TPACPI_BRGHT_Q_EC), + /* Models with ATI GPUs that can use ECNVRAM */ + TPACPI_Q_IBM('1', 'R', TPACPI_BRGHT_Q_EC), TPACPI_Q_IBM('1', 'Q', TPACPI_BRGHT_Q_ASK|TPACPI_BRGHT_Q_EC), TPACPI_Q_IBM('7', '6', TPACPI_BRGHT_Q_ASK|TPACPI_BRGHT_Q_EC), TPACPI_Q_IBM('7', '8', TPACPI_BRGHT_Q_ASK|TPACPI_BRGHT_Q_EC), - /* Models with Intel Extreme Graphics 2 (waiting confirmation) */ - TPACPI_Q_IBM('1', 'V', TPACPI_BRGHT_Q_ASK|TPACPI_BRGHT_Q_NOEC), - TPACPI_Q_IBM('1', 'W', TPACPI_BRGHT_Q_ASK|TPACPI_BRGHT_Q_NOEC), - TPACPI_Q_IBM('1', 'U', TPACPI_BRGHT_Q_ASK|TPACPI_BRGHT_Q_NOEC), + /* Models with Intel Extreme Graphics 2 */ + TPACPI_Q_IBM('1', 'U', TPACPI_BRGHT_Q_NOEC), + TPACPI_Q_IBM('1', 'V', TPACPI_BRGHT_Q_ASK|TPACPI_BRGHT_Q_EC), + TPACPI_Q_IBM('1', 'W', TPACPI_BRGHT_Q_ASK|TPACPI_BRGHT_Q_EC), /* Models with Intel GMA900 */ TPACPI_Q_IBM('7', '0', TPACPI_BRGHT_Q_NOEC), /* T43, R52 */ @@ -5863,7 +5841,7 @@ static int brightness_write(char *buf) * Doing it this way makes the syscall restartable in case of EINTR */ rc = brightness_set(level); - return (rc == -EINTR)? ERESTARTSYS : rc; + return (rc == -EINTR)? -ERESTARTSYS : rc; } static struct ibm_struct brightness_driver_data = { |