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author | Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com> | 2017-08-21 19:22:13 +0300 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-08-31 18:47:31 +0200 |
commit | 31cb9a8575ca04f47ea113434d4782b695638b62 (patch) | |
tree | 0e59adc66bebe835aaf75bc713cb8a42546d9141 /Documentation/userspace-api/conf.py | |
parent | 6ec6e80d11783c00bb96794688d0d51d0481c8d3 (diff) |
earlycon: initialise baud field of earlycon device structure
For now baud field of earlycon structure device is't initialised at all
in of_setup_earlycon (in oppositŠµ to register_earlycon).
So when I use stdout-path to point earlycon device
(like stdout-path = &serial or stdout-path = "serial:115200n8")
baud field of earlycon device structure remains uninitialised and
earlycon initialization is not performed correctly as
of_setup_earlycon is used.
When pass all arguments via bootargs
(like bootargs = "earlycon=uart8250,mmio32,0xf0005000,115200n8")
initialization is performed correctly as register_earlycon is used.
So initialise baud field of earlycon device structure by value of
"current-speed" property from device tree or from options
(if they exist) when we use of_setup_earlycon
Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/userspace-api/conf.py')
0 files changed, 0 insertions, 0 deletions