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| author | Alexander Shiyan <shc_work@mail.ru> | 2018-12-19 11:03:56 +0300 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2018-12-20 08:57:31 +0100 |
| commit | b146df65c7d6d4774a42f5f55d9dd28ed44c0b0c (patch) | |
| tree | c27229ad9620a62a2611c24c19c10d3f3ad94206 /drivers/serial | |
| parent | 15235af87c8661d8bfa5436dd794cd2f16f461bd (diff) | |
| download | barebox-b146df65c7d6d4774a42f5f55d9dd28ed44c0b0c.tar.gz barebox-b146df65c7d6d4774a42f5f55d9dd28ed44c0b0c.tar.xz | |
serial: clps711x: Use DIV_ROUND_CLOSEST() for baudrate calculation
Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/serial')
| -rw-r--r-- | drivers/serial/serial_clps711x.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/serial/serial_clps711x.c b/drivers/serial/serial_clps711x.c index cd64f0cde0..85a96ed90c 100644 --- a/drivers/serial/serial_clps711x.c +++ b/drivers/serial/serial_clps711x.c @@ -46,7 +46,7 @@ static int clps711x_setbaudrate(struct console_device *cdev, int baudrate) int divisor; u32 tmp; - divisor = (clk_get_rate(s->uart_clk) / 16) / baudrate; + divisor = DIV_ROUND_CLOSEST(clk_get_rate(s->uart_clk), baudrate * 16); tmp = readl(s->base + UBRLCR) & ~UBRLCR_BAUD_MASK; tmp |= divisor - 1; |