From 878fbb91399df0d37e0183890b0ad6aeb63590fe Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Fri, 6 Dec 2013 10:59:51 +0100 Subject: serial: sh-sci: Remove platform data scbrr_algo_id field The field isn't set by any board, remote it. Signed-off-by: Laurent Pinchart Acked-by: Greg Kroah-Hartman Signed-off-by: Simon Horman --- drivers/tty/serial/sh-sci.c | 26 +++++--------------------- 1 file changed, 5 insertions(+), 21 deletions(-) (limited to 'drivers/tty/serial/sh-sci.c') diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index e4bf0e435af6..96d26d7f8031 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -1757,17 +1757,6 @@ static unsigned int sci_scbrr_calc(struct sci_port *s, unsigned int bps, if (s->sampling_rate) return DIV_ROUND_CLOSEST(freq, s->sampling_rate * bps) - 1; - switch (s->cfg->scbrr_algo_id) { - case SCBRR_ALGO_1: - return freq / (16 * bps); - case SCBRR_ALGO_2: - return DIV_ROUND_CLOSEST(freq, 32 * bps) - 1; - case SCBRR_ALGO_3: - return freq / (8 * bps); - case SCBRR_ALGO_4: - return DIV_ROUND_CLOSEST(freq, 16 * bps) - 1; - } - /* Warn, but use a safe default */ WARN_ON(1); @@ -2176,17 +2165,12 @@ static int sci_init_single(struct platform_device *dev, break; } - /* Set the sampling rate if the baud rate calculation algorithm isn't - * specified. + /* SCIFA on sh7723 and sh7724 need a custom sampling rate that doesn't + * match the SoC datasheet, this should be investigated. Let platform + * data override the sampling rate for now. */ - if (p->scbrr_algo_id == SCBRR_ALGO_NONE) { - /* SCIFA on sh7723 and sh7724 need a custom sampling rate that - * doesn't match the SoC datasheet, this should be investigated. - * Let platform data override the sampling rate for now. - */ - sci_port->sampling_rate = p->sampling_rate ? p->sampling_rate - : sampling_rate; - } + sci_port->sampling_rate = p->sampling_rate ? p->sampling_rate + : sampling_rate; if (!early) { sci_port->iclk = clk_get(&dev->dev, "sci_ick"); -- cgit v1.2.3-59-g8ed1b