*** This bug is a duplicate of bug 1416277 ***
https://bugs.launchpad.net/bugs/1416277
** This bug has been marked a duplicate of bug 1416277
toshiba_acpi: Unknown key 158
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Would it be possible for you to test the latest upstream kernel? Refer
to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest
v3.19 kernel[0].
If this bug is fixed in the mainline kernel, please add the following
tag 'kernel-fixed-upstream'.
If the mainline kernel does not fix
Tested with kernel from http://kernel.ubuntu.com/~kernel-
ppa/mainline/v3.19-rc6-vivid:
$ uname -r
3.19.0-031900rc6-generic
Both keys have incorrect behaviour.
** Tags added: kernel-bug-exists-upstream
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I created Vivid and mainline test kernels with the patch from comment
#19. They can be downloaded from:
Vivid: http://kernel.ubuntu.com/~jsalisbury/lp1416302/vivid/
mainline: http://kernel.ubuntu.com/~jsalisbury/lp1416302/mainline
Can you test these kernels and see if the keyboard functions
$ dpkg -s linux-image-3.18.0-12-generic | grep Version
Version: 3.18.0-12.13~lp1416302v1
Video mode key seems to generate the correct event according to acpi_listen:
video/switchmode VMOD 0080 K
Touchpad toggle has no action and shows no log in apci_listen.
The wireless key
$ uname -r
3.19.0-031900rc6-generic
Also shows the keys behaving the same as 3.18.0-12.13~lp1416302v1 (i.e.
fixed).
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https://bugs.launchpad.net/bugs/1416302
Title:
Toshiba P50W switch
I'm not sure if the touchpad toggle not generating an event is a problem
and I'm not sure if WLAN is the correct event (i.e. is it just WiFi
toggle or a full rfkill).
I suspect the fact that that the three keys tested don't actually seem
to do anything in Unity is due to missing functionality in
The alt keymap has changed the key ids for mute, brightness up/down. I
guess it is safe to support both ids in the alt keymap?
** Patch added: Theoretical patch to use correct keymap on Toshiba Satellite
P50W
Looking in drivers/platform/x86/toshiba_acpi.c it appears that this model
should be using toshiba_acpi_alt_keymap which has:
{ KE_KEY, 0x13e, { KEY_SWITCHVIDEOMODE } },
{ KE_KEY, 0x13f, { KEY_TOUCHPAD_TOGGLE } },
where toshiba_acpi_keymap has:
{ KE_KEY, 0x13e, {
** Tags added: patch
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https://bugs.launchpad.net/bugs/1416302
Title:
Toshiba P50W switch video mode and disable touchpad not working
properly
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