diff options
| author | Tudor Ambarus <[email protected]> | 2024-01-19 10:45:21 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2024-01-27 19:05:19 -0800 |
| commit | f09e8da69bb47c5e9b0c46af641fa0b6c0b12f94 (patch) | |
| tree | 107739bf53a67f659f8ab960e5c71f7a0d894350 | |
| parent | ece5cc2ac1e665d936d3c795bab55aeee743bca6 (diff) | |
tty: serial: samsung: return bool for s3c24xx_serial_txempty_nofifo()
s3c24xx_serial_txempty_nofifo() returned either 0 or BIT(2), which is
counterintuitive. Make the method return bool, and return true when TX
is empty and false otherwise.
Reviewed-by: Sam Protsenko <[email protected]>
Signed-off-by: Tudor Ambarus <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
| -rw-r--r-- | drivers/tty/serial/samsung_tty.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/tty/serial/samsung_tty.c b/drivers/tty/serial/samsung_tty.c index 333ffa3a76a3..90d697def5c7 100644 --- a/drivers/tty/serial/samsung_tty.c +++ b/drivers/tty/serial/samsung_tty.c @@ -236,7 +236,7 @@ static inline const char *s3c24xx_serial_portname(const struct uart_port *port) return to_platform_device(port->dev)->name; } -static int s3c24xx_serial_txempty_nofifo(const struct uart_port *port) +static bool s3c24xx_serial_txempty_nofifo(const struct uart_port *port) { return rd_regl(port, S3C2410_UTRSTAT) & S3C2410_UTRSTAT_TXE; } @@ -782,7 +782,7 @@ static void s3c24xx_serial_rx_drain_fifo(struct s3c24xx_uart_port *ourport) ch = rd_reg(port, S3C2410_URXH); if (port->flags & UPF_CONS_FLOW) { - int txe = s3c24xx_serial_txempty_nofifo(port); + bool txe = s3c24xx_serial_txempty_nofifo(port); if (ourport->rx_enabled) { if (!txe) { |