diff options
| author | Bai Ping <b51503@freescale.com> | 2014-11-08 21:35:26 +0800 |
|---|---|---|
| committer | Leonard Crestez <leonard.crestez@nxp.com> | 2018-08-24 12:20:42 +0300 |
| commit | 91113b74e6681b9410628b3194b45a4587fedf94 (patch) | |
| tree | 8cc5ca9a8dfb878922be8f9077377c87c2d65cd5 /drivers/spi/spi-imx.c | |
| parent | 7080b1d883ebd151adfe91d1e519a44c9c42ef9c (diff) | |
MLK-9817 spi: imx: convert all clk_enable to clk_prepare_enable
This is done in preperation for low power mode. Convert all clk_enable
to clk_prepare_enable and clk_disable to clk_disable_unprepare. Make sure
PLL3 power down when entering low power mode.
Signed-off-by: Bai Ping <b51503@freescale.com>
(cherry picked from commit 1808b31fdae576e775159a05cde9b45e404bb6e2)
Diffstat (limited to 'drivers/spi/spi-imx.c')
| -rw-r--r-- | drivers/spi/spi-imx.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c index cd058512bfce..306f0d599c87 100644 --- a/drivers/spi/spi-imx.c +++ b/drivers/spi/spi-imx.c @@ -1117,13 +1117,13 @@ spi_imx_prepare_message(struct spi_master *master, struct spi_message *msg) struct spi_imx_data *spi_imx = spi_master_get_devdata(master); int ret; - ret = clk_enable(spi_imx->clk_per); + ret = clk_prepare_enable(spi_imx->clk_per); if (ret) return ret; - ret = clk_enable(spi_imx->clk_ipg); + ret = clk_prepare_enable(spi_imx->clk_ipg); if (ret) { - clk_disable(spi_imx->clk_per); + clk_disable_unprepare(spi_imx->clk_per); return ret; } @@ -1135,8 +1135,8 @@ spi_imx_unprepare_message(struct spi_master *master, struct spi_message *msg) { struct spi_imx_data *spi_imx = spi_master_get_devdata(master); - clk_disable(spi_imx->clk_ipg); - clk_disable(spi_imx->clk_per); + clk_disable_unprepare(spi_imx->clk_ipg); + clk_disable_unprepare(spi_imx->clk_per); return 0; } @@ -1285,8 +1285,8 @@ static int spi_imx_probe(struct platform_device *pdev) dev_info(&pdev->dev, "probed\n"); - clk_disable(spi_imx->clk_ipg); - clk_disable(spi_imx->clk_per); + clk_disable_unprepare(spi_imx->clk_ipg); + clk_disable_unprepare(spi_imx->clk_per); return ret; out_clk_put: |