linux-kernel - [PATCH v2 01/12] clk: bcm281xx: warn if ccu_wait

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Date:	Tue, 25 Feb 2014 18:15:41 -0600
From:	Alex Elder <elder@...aro.org>
To:	mturquette@...aro.org, mporter@...aro.org, bcm@...thebug.org,
	galak@...eaurora.org, ijc+devicetree@...lion.org.uk,
	mark.rutland@....com, pawel.moll@....com, robh+dt@...nel.org
Cc:	bcm-kernel-feedback-list@...adcom.com,
	linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH v2 01/12] clk: bcm281xx: warn if ccu_wait_bit() fails

Don't let a failure of ccu_wait_bit() go unnoticed.

Signed-off-by: Alex Elder <elder@...aro.org>
---
 drivers/clk/bcm/clk-kona.c |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/clk/bcm/clk-kona.c b/drivers/clk/bcm/clk-kona.c
index e3d339e..c01d810 100644
--- a/drivers/clk/bcm/clk-kona.c
+++ b/drivers/clk/bcm/clk-kona.c
@@ -207,6 +207,9 @@ __ccu_wait_bit(struct ccu_data *ccu, u32 reg_offset, u32 bit, bool want)
 			return true;
 		udelay(1);
 	}
+	pr_warn("%s: %s/0x%04x bit %u was never %s\n", __func__,
+		ccu->name, reg_offset, bit, want ? "set" : "clear");
+
 	return false;
 }
 
-- 
1.7.9.5

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