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[01/12] clk: bcm281xx: warn if ccu_wait_bit() fails

Message ID 1392855182-21155-2-git-send-email-elder@linaro.org (mailing list archive)
State New, archived
Headers show

Commit Message

Alex Elder Feb. 20, 2014, 12:12 a.m. UTC 
Don't let a failure of ccu_wait_bit() go unnoticed.

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

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;
 }