inittab: fallback when multiple "console=" is detected #7
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Add offset support of key-value pairs to get_cmdline_val() for getting multiple values of the same keys. Signed-off-by: INAGAKI Hiroshi <musashino.open@gmail.com>
Linux Kernel uses a console in the last "console=" parameter in bootargs as /dev/console, so falllback to /dev/console or get_active_console() when multiple "console=" parameter is found in bootargs, instead of using the first console. Signed-off-by: INAGAKI Hiroshi <musashino.open@gmail.com>
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Thanks! Rebased on top of master and merged! |
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This patch series is required for providing dmesg output support on "SERIAL" port (ttyATH1) in addition to "SERVICE" (ttyS0) on ELECOM WAB-I1750-PS.
example
bootargs:
console=ttyATH1,115200n8 console=ttyS0,115200n8current:
ttyS0ttyATH1after changes:
ttyS0ttyS0(from/dev/console)