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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:39:57 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:39:57 +0000 |
commit | dc50eab76b709d68175a358d6e23a5a3890764d3 (patch) | |
tree | c754d0390db060af0213ff994f0ac310e4cfd6e9 /drivers/spi/spi-dw-mmio.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-dw-mmio.c')
-rw-r--r-- | drivers/spi/spi-dw-mmio.c | 31 |
1 files changed, 9 insertions, 22 deletions
diff --git a/drivers/spi/spi-dw-mmio.c b/drivers/spi/spi-dw-mmio.c index 805264c9c6..46801189a6 100644 --- a/drivers/spi/spi-dw-mmio.c +++ b/drivers/spi/spi-dw-mmio.c @@ -340,29 +340,20 @@ static int dw_spi_mmio_probe(struct platform_device *pdev) if (dws->irq < 0) return dws->irq; /* -ENXIO */ - dwsmmio->clk = devm_clk_get(&pdev->dev, NULL); + dwsmmio->clk = devm_clk_get_enabled(&pdev->dev, NULL); if (IS_ERR(dwsmmio->clk)) return PTR_ERR(dwsmmio->clk); - ret = clk_prepare_enable(dwsmmio->clk); - if (ret) - return ret; /* Optional clock needed to access the registers */ - dwsmmio->pclk = devm_clk_get_optional(&pdev->dev, "pclk"); - if (IS_ERR(dwsmmio->pclk)) { - ret = PTR_ERR(dwsmmio->pclk); - goto out_clk; - } - ret = clk_prepare_enable(dwsmmio->pclk); - if (ret) - goto out_clk; + dwsmmio->pclk = devm_clk_get_optional_enabled(&pdev->dev, "pclk"); + if (IS_ERR(dwsmmio->pclk)) + return PTR_ERR(dwsmmio->pclk); /* find an optional reset controller */ dwsmmio->rstc = devm_reset_control_get_optional_exclusive(&pdev->dev, "spi"); - if (IS_ERR(dwsmmio->rstc)) { - ret = PTR_ERR(dwsmmio->rstc); - goto out_clk; - } + if (IS_ERR(dwsmmio->rstc)) + return PTR_ERR(dwsmmio->rstc); + reset_control_deassert(dwsmmio->rstc); dws->bus_num = pdev->id; @@ -383,7 +374,7 @@ static int dw_spi_mmio_probe(struct platform_device *pdev) if (init_func) { ret = init_func(pdev, dwsmmio); if (ret) - goto out; + goto out_reset; } pm_runtime_enable(&pdev->dev); @@ -397,9 +388,7 @@ static int dw_spi_mmio_probe(struct platform_device *pdev) out: pm_runtime_disable(&pdev->dev); - clk_disable_unprepare(dwsmmio->pclk); -out_clk: - clk_disable_unprepare(dwsmmio->clk); +out_reset: reset_control_assert(dwsmmio->rstc); return ret; @@ -411,8 +400,6 @@ static void dw_spi_mmio_remove(struct platform_device *pdev) dw_spi_remove_host(&dwsmmio->dws); pm_runtime_disable(&pdev->dev); - clk_disable_unprepare(dwsmmio->pclk); - clk_disable_unprepare(dwsmmio->clk); reset_control_assert(dwsmmio->rstc); } |