diff options
| author | Hugo Villeneuve | 2023-12-21 18:18:19 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2024-01-04 16:30:04 +0100 |
| commit | 2e57cefc4477659527f7adab1f87cdbf60ef1ae6 (patch) | |
| tree | 6724d9b0c60d3310b2a958a441a5b0fa3bec001f /drivers/tty | |
| parent | dfb104213008e68ba4dd516ce4f329d676c449fb (diff) | |
serial: sc16is7xx: replace hardcoded divisor value with BIT() macro
To better show why the limit is what it is, since we have only 16 bits for
the divisor.
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Suggested-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Hugo Villeneuve <hvilleneuve@dimonoff.com>
Link: https://lore.kernel.org/r/20231221231823.2327894-13-hugo@hugovil.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/serial/sc16is7xx.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c index da862b8efcbe..3d963fe0e78a 100644 --- a/drivers/tty/serial/sc16is7xx.c +++ b/drivers/tty/serial/sc16is7xx.c @@ -486,7 +486,7 @@ static int sc16is7xx_set_baud(struct uart_port *port, int baud) u8 prescaler = 0; unsigned long clk = port->uartclk, div = clk / 16 / baud; - if (div > 0xffff) { + if (div >= BIT(16)) { prescaler = SC16IS7XX_MCR_CLKSEL_BIT; div /= 4; } |