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由 Herbert Valerio Riedel 提交于
Since the PIC is attached to UART1, it doesn't need a kernel device driver of its own; but powering off is something that the kernel should do, so this patch forcefully configures the UART1 for 19200 baud and sends the character that tells the PIC to cut the power. Signed-off-by: NHerbert Valerio Riedel <hvr@gnu.org> Cc: Byron Bradley <byron.bbradley@gmail.com> Acked-by: NNicolas Pitre <nico@marvell.com>
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