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Diffstat (limited to 'drivers/tty/serial/sh-sci.c')
-rw-r--r--drivers/tty/serial/sh-sci.c26
1 files changed, 5 insertions, 21 deletions
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");