Prepare the clock at probe time, as there is no other appropriate place
in the driver where we're allowed to sleep.
Cc: Daniel Lezcano <daniel.lezc...@linaro.org>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Laurent Pinchart <laurent.pinchart+rene...@ideasonboard.com>
---
drivers/clocksource/sh_tmu.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/drivers/clocksource/sh_tmu.c b/drivers/clocksource/sh_tmu.c
index 1597837..63557cd 100644
--- a/drivers/clocksource/sh_tmu.c
+++ b/drivers/clocksource/sh_tmu.c
@@ -472,6 +472,11 @@ static int sh_tmu_setup(struct sh_tmu_priv *p, struct
platform_device *pdev)
ret = PTR_ERR(p->clk);
goto err1;
}
+
+ ret = clk_prepare(p->clk);
+ if (ret < 0)
+ goto err2;
+
p->cs_enabled = false;
p->enable_count = 0;
@@ -479,10 +484,12 @@ static int sh_tmu_setup(struct sh_tmu_priv *p, struct
platform_device *pdev)
cfg->clockevent_rating,
cfg->clocksource_rating);
if (ret < 0)
- goto err2;
+ goto err3;
return 0;
+ err3:
+ clk_unprepare(p->clk);
err2:
clk_put(p->clk);
err1:
--
1.8.1.5
--
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