diff options
author | Ulf Hansson <ulf.hansson@linaro.org> | 2014-02-04 16:58:50 +0100 |
---|---|---|
committer | Mark Brown <broonie@linaro.org> | 2014-02-04 20:17:56 +0100 |
commit | 6cac167b826eced25a2756b996a93c6f7833c49b (patch) | |
tree | 8cacbb133da333e867e80ad5604c633ef04a203a /drivers | |
parent | spi/pl022: Unprepare clocks while suspended (diff) | |
download | linux-6cac167b826eced25a2756b996a93c6f7833c49b.tar.xz linux-6cac167b826eced25a2756b996a93c6f7833c49b.zip |
spi: pl022: Simplify clock handling
Make use of clk_prepare_enable and clk_disable_unprepare to simplify
code. No functional change.
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/spi/spi-pl022.c | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/drivers/spi/spi-pl022.c b/drivers/spi/spi-pl022.c index 4ec49eae6141..5f7594bc2086 100644 --- a/drivers/spi/spi-pl022.c +++ b/drivers/spi/spi-pl022.c @@ -2183,13 +2183,7 @@ static int pl022_probe(struct amba_device *adev, const struct amba_id *id) goto err_no_clk; } - status = clk_prepare(pl022->clk); - if (status) { - dev_err(&adev->dev, "could not prepare SSP/SPI bus clock\n"); - goto err_clk_prep; - } - - status = clk_enable(pl022->clk); + status = clk_prepare_enable(pl022->clk); if (status) { dev_err(&adev->dev, "could not enable SSP/SPI bus clock\n"); goto err_no_clk_en; @@ -2250,10 +2244,8 @@ static int pl022_probe(struct amba_device *adev, const struct amba_id *id) if (platform_info->enable_dma) pl022_dma_remove(pl022); err_no_irq: - clk_disable(pl022->clk); + clk_disable_unprepare(pl022->clk); err_no_clk_en: - clk_unprepare(pl022->clk); - err_clk_prep: err_no_clk: err_no_ioremap: amba_release_regions(adev); @@ -2281,8 +2273,7 @@ pl022_remove(struct amba_device *adev) if (pl022->master_info->enable_dma) pl022_dma_remove(pl022); - clk_disable(pl022->clk); - clk_unprepare(pl022->clk); + clk_disable_unprepare(pl022->clk); amba_release_regions(adev); tasklet_disable(&pl022->pump_transfers); return 0; |