tty: 8250_dma: use dmaengine_prep_slave_sg()

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This is a preparatory for the serial-to-kfifo switch. kfifo understands
only scatter-gatter approach, so switch to that.

No functional change intended, it's just dmaengine_prep_slave_single()
inline expanded.

Signed-off-by: Jiri Slaby (SUSE) <jirislaby@kernel.org>
Link: https://lore.kernel.org/r/20240405060826.2521-10-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Jiri Slaby (SUSE) 2024-04-05 08:08:20 +02:00 • committed by Greg Kroah-Hartman

parent 2ab682d221

commit 8192fabb0d

1 changed files with 8 additions and 4 deletions

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drivers/tty/serial/8250/8250_dma.c

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