diff options
| author | Hans de Goede <hdegoede@redhat.com> | 2013-11-17 14:00:27 +0100 |
|---|---|---|
| committer | Matthew Garrett <matthew.garrett@nebula.com> | 2013-11-20 18:50:49 -0500 |
| commit | 2bd4ac139259bb605fc0325a7dda33e2fbb67ae3 (patch) | |
| tree | e8ecf859c13cc21121ab0a669a76281c4402ebd6 /drivers/platform/x86 | |
| parent | 8e0e668d0aa09d2eb0a7a260b6c7801796e01bd3 (diff) | |
| download | linux-2bd4ac139259bb605fc0325a7dda33e2fbb67ae3.tar.bz2 | |
dell-laptop: Only enable rfkill functionality on laptops with a hw killswitch
All my testing has been on laptops with a hw killswitch, so to be on the
safe side disable rfkill functionality on models without a hw killswitch for
now. Once we gather some feedback on laptops without a hw killswitch this
decision maybe reconsidered.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
Diffstat (limited to 'drivers/platform/x86')
| -rw-r--r-- | drivers/platform/x86/dell-laptop.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/platform/x86/dell-laptop.c b/drivers/platform/x86/dell-laptop.c index bd67c893ba07..c608b1d33f4a 100644 --- a/drivers/platform/x86/dell-laptop.c +++ b/drivers/platform/x86/dell-laptop.c @@ -580,11 +580,18 @@ static int __init dell_setup_rfkill(void) buffer->input[0] = 0x2; dell_send_request(buffer, 17, 11); hwswitch_state = buffer->output[1]; - /* If there is no hwswitch, then clear all hw-controlled bits */ - if (!(status & BIT(0))) - hwswitch_state &= ~7; release_buffer(); + if (!(status & BIT(0))) { + if (force_rfkill) { + /* No hwsitch, clear all hw-controlled bits */ + hwswitch_state &= ~7; + } else { + /* rfkill is only tested on laptops with a hwswitch */ + return 0; + } + } + if ((status & (1<<2|1<<8)) == (1<<2|1<<8)) { wifi_rfkill = rfkill_alloc("dell-wifi", &platform_device->dev, RFKILL_TYPE_WLAN, |