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Commit 3e5c72a0 authored by Jordan Yates's avatar Jordan Yates Committed by Alberto Escolar
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serial: async_to_irq: update `tx_ready` return 



The async IRQ shim supports writes of any size up to the TX buffer size.

Signed-off-by: default avatarJordan Yates <jordan@embeint.com>
parent 81352d01
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