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From: Soren Brinkmann <soren.brinkmann@xilinx.com>
To: Mike Turquette <mturquette@linaro.org>,
	"Rafael J. Wysocki" <rjw@rjwysocki.net>,
	Viresh Kumar <viresh.kumar@linaro.org>
Cc: "Russell King" <linux@arm.linux.org.uk>,
	"Michal Simek" <michal.simek@xilinx.com>,
	"Nicolas Ferre" <nicolas.ferre@atmel.com>,
	"Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>,
	linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org,
	cpufreq@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	"Soren Brinkmann" <soren.brinkmann@xilinx.com>,
	netdev@vger.kernel.org
Subject: [PATCH 3/4] net: macb: Use clk_find_nearest_rate() API
Date: Mon, 30 Jun 2014 09:56:35 -0700	[thread overview]
Message-ID: <1404147396-8041-4-git-send-email-soren.brinkmann@xilinx.com> (raw)
In-Reply-To: <1404147396-8041-1-git-send-email-soren.brinkmann@xilinx.com>

The Ethernet clock has to match the specified frequencies as accurately
as possible. clk_round_rate() does not specify how rounding is
implemented. Hence use clk_find_nearest_rate().

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

 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..7b7f5eb1b341 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_find_nearest_rate(clk, rate);
 	if (rate_rounded < 0)
 		return;
 
-- 
2.0.1.1.gfbfc394

  parent reply	other threads:[~2014-06-30 16:56 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-06-30 16:56 [PATCH 0/4] Introduce clk_find_nearest_rate() Soren Brinkmann
2014-06-30 16:56 ` [PATCH 1/4] clk: Introduce 'clk_find_nearest_rate()' Soren Brinkmann
2014-06-30 19:27   ` Boris BREZILLON
2014-07-01  0:12     ` Sören Brinkmann
2014-07-01  6:32       ` Boris BREZILLON
2014-07-01  7:18         ` Boris BREZILLON
2014-07-01  8:23   ` Uwe Kleine-König
2014-07-01 17:52     ` Sören Brinkmann
2014-06-30 16:56 ` [PATCH 2/4] cpufreq: cpu0: Use clk_find_nearest_rate() Soren Brinkmann
2014-06-30 16:56 ` Soren Brinkmann [this message]
2014-06-30 16:56 ` [PATCH 4/4] ARM: zynq: dt: Use properly rounded frequencies in OPPs Soren Brinkmann

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