[RFC PATCH 5/5] net: macb: Use clk_round_rate_nearest() API

From: Soren Brinkmann
Date: Wed May 14 2014 - 18:33:27 EST


The current way of rounding clock frequencies always rounds down and
doesn't allow deviations above the requested frequency. For the Ethernet
case though, it is more important to minimize deviations than not
exceeding the requested frequency.

Signed-off-by: Soren Brinkmann <soren.brinkmann@xxxxxxxxxx>
---

---
drivers/net/ethernet/cadence/macb.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c
index e9daa072ebb4..4fdbfcbc38bc 100644
--- a/drivers/net/ethernet/cadence/macb.c
+++ b/drivers/net/ethernet/cadence/macb.c
@@ -223,7 +223,7 @@ static void macb_set_tx_clk(struct clk *clk, int speed, struct net_device *dev)
return;
}

- rate_rounded = clk_round_rate(clk, rate);
+ rate_rounded = clk_round_rate_nearest(clk, rate);
if (rate_rounded < 0)
return;

--
1.9.3.1.ga73a6ad

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/