diff mbox series

serial: sc16is7xx: change confusing comment about Tx FIFO

Message ID 20231122175859.3874753-1-hugo@hugovil.com
State New
Headers show
Series serial: sc16is7xx: change confusing comment about Tx FIFO | expand

Commit Message

Hugo Villeneuve Nov. 22, 2023, 5:58 p.m. UTC 
From: Hugo Villeneuve <hvilleneuve@dimonoff.com>

The comment wording can be confusing, as txlen will return the number of
bytes available in the FIFO, which can be less than the maximum theoretical
Tx FIFO size.

Change the comment so that it is unambiguous.

Signed-off-by: Hugo Villeneuve <hvilleneuve@dimonoff.com>
---
 drivers/tty/serial/sc16is7xx.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)


base-commit: 98b1cc82c4affc16f5598d4fa14b1858671b2263
diff mbox series

Patch

diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c
index db2bb1c0d36c..43776aabea41 100644
--- a/drivers/tty/serial/sc16is7xx.c
+++ b/drivers/tty/serial/sc16is7xx.c
@@ -675,7 +675,7 @@  static void sc16is7xx_handle_tx(struct uart_port *port)
 	/* Get length of data pending in circular buffer */
 	to_send = uart_circ_chars_pending(xmit);
 	if (likely(to_send)) {
-		/* Limit to size of TX FIFO */
+		/* Limit to space available in TX FIFO */
 		txlen = sc16is7xx_port_read(port, SC16IS7XX_TXLVL_REG);
 		if (txlen > SC16IS7XX_FIFO_SIZE) {
 			dev_err_ratelimited(port->dev,