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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:39:57 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:39:57 +0000 |
| commit | dc50eab76b709d68175a358d6e23a5a3890764d3 (patch) | |
| tree | c754d0390db060af0213ff994f0ac310e4cfd6e9 /drivers/spi/spi-axi-spi-engine.c | |
| parent | Adding debian version 6.6.15-2. (diff) | |
| download | linux-dc50eab76b709d68175a358d6e23a5a3890764d3.tar.xz linux-dc50eab76b709d68175a358d6e23a5a3890764d3.zip | |
Merging upstream version 6.7.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/spi/spi-axi-spi-engine.c')
| -rw-r--r-- | drivers/spi/spi-axi-spi-engine.c | 25 |
1 files changed, 5 insertions, 20 deletions
diff --git a/drivers/spi/spi-axi-spi-engine.c b/drivers/spi/spi-axi-spi-engine.c index 0258c9a72f..b96e55f59d 100644 --- a/drivers/spi/spi-axi-spi-engine.c +++ b/drivers/spi/spi-axi-spi-engine.c @@ -485,30 +485,22 @@ static int spi_engine_probe(struct platform_device *pdev) spin_lock_init(&spi_engine->lock); - spi_engine->clk = devm_clk_get(&pdev->dev, "s_axi_aclk"); + spi_engine->clk = devm_clk_get_enabled(&pdev->dev, "s_axi_aclk"); if (IS_ERR(spi_engine->clk)) { ret = PTR_ERR(spi_engine->clk); goto err_put_host; } - spi_engine->ref_clk = devm_clk_get(&pdev->dev, "spi_clk"); + spi_engine->ref_clk = devm_clk_get_enabled(&pdev->dev, "spi_clk"); if (IS_ERR(spi_engine->ref_clk)) { ret = PTR_ERR(spi_engine->ref_clk); goto err_put_host; } - ret = clk_prepare_enable(spi_engine->clk); - if (ret) - goto err_put_host; - - ret = clk_prepare_enable(spi_engine->ref_clk); - if (ret) - goto err_clk_disable; - spi_engine->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(spi_engine->base)) { ret = PTR_ERR(spi_engine->base); - goto err_ref_clk_disable; + goto err_put_host; } version = readl(spi_engine->base + SPI_ENGINE_REG_VERSION); @@ -518,7 +510,7 @@ static int spi_engine_probe(struct platform_device *pdev) SPI_ENGINE_VERSION_MINOR(version), SPI_ENGINE_VERSION_PATCH(version)); ret = -ENODEV; - goto err_ref_clk_disable; + goto err_put_host; } writel_relaxed(0x00, spi_engine->base + SPI_ENGINE_REG_RESET); @@ -527,7 +519,7 @@ static int spi_engine_probe(struct platform_device *pdev) ret = request_irq(irq, spi_engine_irq, 0, pdev->name, host); if (ret) - goto err_ref_clk_disable; + goto err_put_host; host->dev.of_node = pdev->dev.of_node; host->mode_bits = SPI_CPOL | SPI_CPHA | SPI_3WIRE; @@ -545,10 +537,6 @@ static int spi_engine_probe(struct platform_device *pdev) return 0; err_free_irq: free_irq(irq, host); -err_ref_clk_disable: - clk_disable_unprepare(spi_engine->ref_clk); -err_clk_disable: - clk_disable_unprepare(spi_engine->clk); err_put_host: spi_controller_put(host); return ret; @@ -569,9 +557,6 @@ static void spi_engine_remove(struct platform_device *pdev) writel_relaxed(0xff, spi_engine->base + SPI_ENGINE_REG_INT_PENDING); writel_relaxed(0x00, spi_engine->base + SPI_ENGINE_REG_INT_ENABLE); writel_relaxed(0x01, spi_engine->base + SPI_ENGINE_REG_RESET); - - clk_disable_unprepare(spi_engine->ref_clk); - clk_disable_unprepare(spi_engine->clk); } static const struct of_device_id spi_engine_match_table[] = { |