diff options
Diffstat (limited to 'drivers/amba/bus.c')
| -rw-r--r-- | drivers/amba/bus.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c index 84bdaace56c..bd230e80113 100644 --- a/drivers/amba/bus.c +++ b/drivers/amba/bus.c @@ -460,9 +460,17 @@ static int amba_get_enable_pclk(struct amba_device *pcdev) if (IS_ERR(pclk)) return PTR_ERR(pclk); + ret = clk_prepare(pclk); + if (ret) { + clk_put(pclk); + return ret; + } + ret = clk_enable(pclk); - if (ret) + if (ret) { + clk_unprepare(pclk); clk_put(pclk); + } return ret; } @@ -472,6 +480,7 @@ static void amba_put_disable_pclk(struct amba_device *pcdev) struct clk *pclk = pcdev->pclk; clk_disable(pclk); + clk_unprepare(pclk); clk_put(pclk); } |