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path: root/drivers/spi/spi-davinci.c
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Diffstat (limited to 'drivers/spi/spi-davinci.c')
-rw-r--r--drivers/spi/spi-davinci.c11
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/spi/spi-davinci.c b/drivers/spi/spi-davinci.c
index c457b550d3..5688be245c 100644
--- a/drivers/spi/spi-davinci.c
+++ b/drivers/spi/spi-davinci.c
@@ -915,14 +915,11 @@ static int davinci_spi_probe(struct platform_device *pdev)
dspi->bitbang.master = host;
- dspi->clk = devm_clk_get(&pdev->dev, NULL);
+ dspi->clk = devm_clk_get_enabled(&pdev->dev, NULL);
if (IS_ERR(dspi->clk)) {
ret = -ENODEV;
goto free_host;
}
- ret = clk_prepare_enable(dspi->clk);
- if (ret)
- goto free_host;
host->use_gpio_descriptors = true;
host->dev.of_node = pdev->dev.of_node;
@@ -947,7 +944,7 @@ static int davinci_spi_probe(struct platform_device *pdev)
ret = davinci_spi_request_dma(dspi);
if (ret == -EPROBE_DEFER) {
- goto free_clk;
+ goto free_host;
} else if (ret) {
dev_info(&pdev->dev, "DMA is not supported (%d)\n", ret);
dspi->dma_rx = NULL;
@@ -991,8 +988,6 @@ free_dma:
dma_release_channel(dspi->dma_rx);
dma_release_channel(dspi->dma_tx);
}
-free_clk:
- clk_disable_unprepare(dspi->clk);
free_host:
spi_controller_put(host);
err:
@@ -1018,8 +1013,6 @@ static void davinci_spi_remove(struct platform_device *pdev)
spi_bitbang_stop(&dspi->bitbang);
- clk_disable_unprepare(dspi->clk);
-
if (dspi->dma_rx) {
dma_release_channel(dspi->dma_rx);
dma_release_channel(dspi->dma_tx);