Halt failed on Linux Linaro Origen.

[Botao]

On Samsung Origen board with Linux Linaro image:

http://snapshots.linaro.org/quantal/pre-built/origen/6/origen-quantal_developer_20121206-6.img.gz

Halt test failed.

After run "halt" in serial console, only "[ 31.980000] System halted." shows at the end, system never shut down and LCD is still ON. Please refer to attachment to get full log output.

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Halt failure is observed on following images:
http://snapshots.linaro.org/quantal/pre-built/origen/6/origen-quantal_developer_20121206-6.img.gz
http://snapshots.linaro.org/quantal/pre-built/origen/9/origen-quantal_developer_20121209-9.img.gz
http://snapshots.linaro.org/quantal/pre-built/origen/17/origen-quantal_developer_20121217-17.img.gz
http://snapshots.linaro.org/quantal/pre-built/origen/41/origen-quantal_developer_20130107-41.img.gz
http://snapshots.linaro.org/quantal/pre-built/origen/44/origen-quantal_developer_20130114-44.img.gz
http://snapshots.linaro.org/quantal/pre-built/origen/64/origen-quantal_developer_20130130-64.img.gz

[Tushar Behera (tusharbehera)]

Need an update on whether the same hwpack works well with precise?

[Botao (botao-sun)]

@Tushar, According to our old Samsung Origen ubuntu test result spreadsheet, this feature works well since 12.08 RC1 image.

[Inderpal Singh (ips)]

The attached patch fixes the issue

[Botao (botao-sun)]

@Tushar, On Samsung Origen board with Linux Linaro ubuntu Quantal image:

http://snapshots.linaro.org/quantal/pre-built/origen/44/origen-quantal_developer_20130114-44.img.gz

"Halt" test still failed. LCD is always ON and shows the last message in console:

Broadcast message from <email address hidden>
        (/dev/ttySAC2) at 0:02 ...

The system is going down for halt NOW!
root@localhost:~# [ 129.210000] System halted.

[Botao (botao-sun)]

On Samsung Origen board with Linux Linaro ubuntu Quantal image:

http://snapshots.linaro.org/quantal/pre-built/origen/51/origen-quantal_developer_20130121-51.img.gz

"Halt" works well now.

[Botao (botao-sun)]

"Halt" test failed again on Samsung Origen board with Linux Linaro ubuntu Quantal image:

http://snapshots.linaro.org/quantal/pre-built/origen/64/origen-quantal_developer_20130130-64.img.gz