diff options
| author | Mattia Dongili <malattia@linux.it> | 2009-12-17 00:08:35 +0900 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2009-12-23 22:58:46 -0500 |
| commit | d5a664a311c1957a75bec1808cae0f10d606c378 (patch) | |
| tree | d3baadac7cca0030f50a3a134a2e6ffed454b5de /drivers/platform/x86/sony-laptop.c | |
| parent | 4f924ba5b5aaf1477daafeae779495d39549186d (diff) | |
| download | linux-d5a664a311c1957a75bec1808cae0f10d606c378.tar.bz2 | |
sony-laptop: rfkill support for newer models
Vaio Type X and possibly other new models use F135 as the radio
frequency controlling function attached to the SNC device. In the
indexed table this corresponds to 0x0135 (surpise!).
Signed-off-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/platform/x86/sony-laptop.c')
| -rw-r--r-- | drivers/platform/x86/sony-laptop.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c index 9710f70040ba..1144686a33f5 100644 --- a/drivers/platform/x86/sony-laptop.c +++ b/drivers/platform/x86/sony-laptop.c @@ -131,6 +131,7 @@ enum sony_nc_rfkill { N_SONY_RFKILL, }; +static int sony_rfkill_handle; static struct rfkill *sony_rfkill_devices[N_SONY_RFKILL]; static int sony_rfkill_address[N_SONY_RFKILL] = {0x300, 0x500, 0x700, 0x900}; static void sony_nc_rfkill_update(void); @@ -965,7 +966,7 @@ static void sony_nc_notify(struct acpi_device *device, u32 event) else sony_laptop_report_input_event(ev); } - } else if (sony_find_snc_handle(0x124) == ev) { + } else if (sony_find_snc_handle(sony_rfkill_handle) == ev) { sony_nc_rfkill_update(); return; } @@ -1071,7 +1072,7 @@ static int sony_nc_rfkill_set(void *data, bool blocked) if (!blocked) argument |= 0xff0000; - return sony_call_snc_handle(0x124, argument, &result); + return sony_call_snc_handle(sony_rfkill_handle, argument, &result); } static const struct rfkill_ops sony_rfkill_ops = { @@ -1114,7 +1115,7 @@ static int sony_nc_setup_rfkill(struct acpi_device *device, if (!rfk) return -ENOMEM; - sony_call_snc_handle(0x124, 0x200, &result); + sony_call_snc_handle(sony_rfkill_handle, 0x200, &result); hwblock = !(result & 0x1); rfkill_set_hw_state(rfk, hwblock); @@ -1133,7 +1134,7 @@ static void sony_nc_rfkill_update() int result; bool hwblock; - sony_call_snc_handle(0x124, 0x200, &result); + sony_call_snc_handle(sony_rfkill_handle, 0x200, &result); hwblock = !(result & 0x1); for (i = 0; i < N_SONY_RFKILL; i++) { @@ -1149,7 +1150,7 @@ static void sony_nc_rfkill_update() continue; } - sony_call_snc_handle(0x124, argument, &result); + sony_call_snc_handle(sony_rfkill_handle, argument, &result); rfkill_set_states(sony_rfkill_devices[i], !(result & 0xf), false); } @@ -1159,10 +1160,15 @@ static int sony_nc_rfkill_setup(struct acpi_device *device) { int result, ret; - if (sony_find_snc_handle(0x124) == -1) - return -1; + if (sony_find_snc_handle(0x124) == -1) { + if (sony_find_snc_handle(0x135) == -1) + return -1; + else + sony_rfkill_handle = 0x135; + } else + sony_rfkill_handle = 0x124; - ret = sony_call_snc_handle(0x124, 0xb00, &result); + ret = sony_call_snc_handle(sony_rfkill_handle, 0xb00, &result); if (ret) { printk(KERN_INFO DRV_PFX "Unable to enumerate rfkill devices: %x\n", ret); |