diff options
| author | Jiri Slaby <jslaby@suse.cz> | 2022-01-24 10:14:28 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-01-26 16:54:48 +0300 |
| commit | d88812a8d66617efdb41d787efca0907ccd98716 (patch) | |
| tree | 545331da7c363e578d7d64ea0941c775a7b6052e | |
| parent | 7b9528c2919091d77a892096d24480af39c70d25 (diff) | |
| download | linux-d88812a8d66617efdb41d787efca0907ccd98716.tar.xz | |
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: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20220124071430.14907-10-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/tty/serial/fsl_linflexuart.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/tty/serial/fsl_linflexuart.c b/drivers/tty/serial/fsl_linflexuart.c index 81a04039b6c1..e72cba085743 100644 --- a/drivers/tty/serial/fsl_linflexuart.c +++ b/drivers/tty/serial/fsl_linflexuart.c @@ -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; |