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net/irda: bfin_sir: IRDA is not affected by anomaly 05000230

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Anomaly 05000230 (over sampling of the UART STOP bit) applies only when
the peripheral is operating in UART mode.  So drop the anomaly handling
in the IRDA code.

Signed-off-by: Graf Yang <graf.yang@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Graf Yang 2010-05-22 22:00:10 +00:00 committed by David S. Miller
parent e487639dc8
commit eda6e6f86b
1 changed files with 6 additions and 2 deletions
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8
drivers/net/irda/bfin_sir.c
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@ -107,8 +107,12 @@ static int bfin_sir_set_speed(struct bfin_sir_port *port, int speed)
case 57600:
case 115200:
quot = (port->clk + (8 * speed)) / (16 * speed)\
- ANOMALY_05000230;
/*
* IRDA is not affected by anomaly 05000230, so there is no
* need to tweak the divisor like he UART driver (which will
* slightly speed up the baud rate on us).
*/
quot = (port->clk + (8 * speed)) / (16 * speed);
do {
udelay(utime);