diff options
| -rw-r--r-- | drivers/spi/spi-pic32-sqi.c | 27 |
1 files changed, 3 insertions, 24 deletions
diff --git a/drivers/spi/spi-pic32-sqi.c b/drivers/spi/spi-pic32-sqi.c index 883354d0ff52..3f1e5b27776b 100644 --- a/drivers/spi/spi-pic32-sqi.c +++ b/drivers/spi/spi-pic32-sqi.c @@ -593,33 +593,20 @@ static int pic32_sqi_probe(struct platform_device *pdev) } /* clocks */ - sqi->sys_clk = devm_clk_get(&pdev->dev, "reg_ck"); + sqi->sys_clk = devm_clk_get_enabled(&pdev->dev, "reg_ck"); if (IS_ERR(sqi->sys_clk)) { ret = PTR_ERR(sqi->sys_clk); dev_err(&pdev->dev, "no sys_clk ?\n"); goto err_free_host; } - sqi->base_clk = devm_clk_get(&pdev->dev, "spi_ck"); + sqi->base_clk = devm_clk_get_enabled(&pdev->dev, "spi_ck"); if (IS_ERR(sqi->base_clk)) { ret = PTR_ERR(sqi->base_clk); dev_err(&pdev->dev, "no base clk ?\n"); goto err_free_host; } - ret = clk_prepare_enable(sqi->sys_clk); - if (ret) { - dev_err(&pdev->dev, "sys clk enable failed\n"); - goto err_free_host; - } - - ret = clk_prepare_enable(sqi->base_clk); - if (ret) { - dev_err(&pdev->dev, "base clk enable failed\n"); - clk_disable_unprepare(sqi->sys_clk); - goto err_free_host; - } - init_completion(&sqi->xfer_done); /* initialize hardware */ @@ -629,7 +616,7 @@ static int pic32_sqi_probe(struct platform_device *pdev) ret = ring_desc_ring_alloc(sqi); if (ret) { dev_err(&pdev->dev, "ring alloc failed\n"); - goto err_disable_clk; + goto err_free_host; } /* install irq handlers */ @@ -669,10 +656,6 @@ static int pic32_sqi_probe(struct platform_device *pdev) err_free_ring: ring_desc_ring_free(sqi); -err_disable_clk: - clk_disable_unprepare(sqi->base_clk); - clk_disable_unprepare(sqi->sys_clk); - err_free_host: spi_controller_put(host); return ret; @@ -685,10 +668,6 @@ static void pic32_sqi_remove(struct platform_device *pdev) /* release resources */ free_irq(sqi->irq, sqi); ring_desc_ring_free(sqi); - - /* disable clk */ - clk_disable_unprepare(sqi->base_clk); - clk_disable_unprepare(sqi->sys_clk); } static const struct of_device_id pic32_sqi_of_ids[] = { |