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Diffstat (limited to 'drivers/tty/serial/sh-sci.c')
| -rw-r--r-- | drivers/tty/serial/sh-sci.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index eb17c7124e72..fccebbdf449f 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -1812,9 +1812,6 @@ static void sci_baud_calc_hscif(unsigned int bps, unsigned long freq, err = DIV_ROUND_CLOSEST(freq, ((br + 1) * bps * sr * (1 << (2 * c + 1)) / 1000)) - 1000; - if (err < 0) - continue; - /* Calc recv margin * M: Receive margin (%) * N: Ratio of bit rate to clock (N = sampling rate) @@ -1829,7 +1826,7 @@ static void sci_baud_calc_hscif(unsigned int bps, unsigned long freq, */ recv_margin = abs((500 - DIV_ROUND_CLOSEST(1000, sr << 1)) / 10); - if (min_err > err) { + if (abs(min_err) > abs(err)) { min_err = err; recv_max_margin = recv_margin; } else if ((min_err == err) && |