Commit d88812a8 authored by Jiri Slaby's avatar Jiri Slaby Committed by Greg Kroah-Hartman
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serial: fsl_linflexuart: don't call uart_write_wakeup() twice 



linflex_txint() calls linflex_transmit_buffer() which calls
uart_write_wakeup(). So there is no point to repeat it in
linflex_txint() again -- remove it.

Cc: Stefan-gabriel Mirea <stefan-gabriel.mirea@nxp.com>
Signed-off-by: default avatarJiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20220124071430.14907-10-jslaby@suse.cz


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 7b9528c2

drivers/tty/serial/fsl_linflexuart.c

+0 −4
Original line number Diff line number Diff line
@@ -217,10 +217,6 @@ static irqreturn_t linflex_txint(int irq, void *dev_id) 
	}



	linflex_transmit_buffer(sport);



	if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)

		uart_write_wakeup(sport);



out:

	spin_unlock_irqrestore(&sport->lock, flags);

	return IRQ_HANDLED;