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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:35:05 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:39:31 +0000
commit85c675d0d09a45a135bddd15d7b385f8758c32fb (patch)
tree76267dbc9b9a130337be3640948fe397b04ac629 /drivers/spi/spi-rockchip.c
parentAdding upstream version 6.6.15. (diff)
downloadlinux-85c675d0d09a45a135bddd15d7b385f8758c32fb.tar.xz
linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.zip
Adding upstream version 6.7.7.upstream/6.7.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/spi/spi-rockchip.c')
-rw-r--r--drivers/spi/spi-rockchip.c30
1 files changed, 5 insertions, 25 deletions
diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c
index 5b010094da..4b9669da2c 100644
--- a/drivers/spi/spi-rockchip.c
+++ b/drivers/spi/spi-rockchip.c
@@ -782,42 +782,30 @@ static int rockchip_spi_probe(struct platform_device *pdev)
goto err_put_ctlr;
}
- rs->apb_pclk = devm_clk_get(&pdev->dev, "apb_pclk");
+ rs->apb_pclk = devm_clk_get_enabled(&pdev->dev, "apb_pclk");
if (IS_ERR(rs->apb_pclk)) {
dev_err(&pdev->dev, "Failed to get apb_pclk\n");
ret = PTR_ERR(rs->apb_pclk);
goto err_put_ctlr;
}
- rs->spiclk = devm_clk_get(&pdev->dev, "spiclk");
+ rs->spiclk = devm_clk_get_enabled(&pdev->dev, "spiclk");
if (IS_ERR(rs->spiclk)) {
dev_err(&pdev->dev, "Failed to get spi_pclk\n");
ret = PTR_ERR(rs->spiclk);
goto err_put_ctlr;
}
- ret = clk_prepare_enable(rs->apb_pclk);
- if (ret < 0) {
- dev_err(&pdev->dev, "Failed to enable apb_pclk\n");
- goto err_put_ctlr;
- }
-
- ret = clk_prepare_enable(rs->spiclk);
- if (ret < 0) {
- dev_err(&pdev->dev, "Failed to enable spi_clk\n");
- goto err_disable_apbclk;
- }
-
spi_enable_chip(rs, false);
ret = platform_get_irq(pdev, 0);
if (ret < 0)
- goto err_disable_spiclk;
+ goto err_put_ctlr;
ret = devm_request_threaded_irq(&pdev->dev, ret, rockchip_spi_isr, NULL,
IRQF_ONESHOT, dev_name(&pdev->dev), ctlr);
if (ret)
- goto err_disable_spiclk;
+ goto err_put_ctlr;
rs->dev = &pdev->dev;
rs->freq = clk_get_rate(rs->spiclk);
@@ -843,7 +831,7 @@ static int rockchip_spi_probe(struct platform_device *pdev)
if (!rs->fifo_len) {
dev_err(&pdev->dev, "Failed to get fifo length\n");
ret = -EINVAL;
- goto err_disable_spiclk;
+ goto err_put_ctlr;
}
pm_runtime_set_autosuspend_delay(&pdev->dev, ROCKCHIP_AUTOSUSPEND_TIMEOUT);
@@ -937,10 +925,6 @@ err_free_dma_tx:
dma_release_channel(ctlr->dma_tx);
err_disable_pm_runtime:
pm_runtime_disable(&pdev->dev);
-err_disable_spiclk:
- clk_disable_unprepare(rs->spiclk);
-err_disable_apbclk:
- clk_disable_unprepare(rs->apb_pclk);
err_put_ctlr:
spi_controller_put(ctlr);
@@ -950,13 +934,9 @@ err_put_ctlr:
static void rockchip_spi_remove(struct platform_device *pdev)
{
struct spi_controller *ctlr = spi_controller_get(platform_get_drvdata(pdev));
- struct rockchip_spi *rs = spi_controller_get_devdata(ctlr);
pm_runtime_get_sync(&pdev->dev);
- clk_disable_unprepare(rs->spiclk);
- clk_disable_unprepare(rs->apb_pclk);
-
pm_runtime_put_noidle(&pdev->dev);
pm_runtime_disable(&pdev->dev);
pm_runtime_set_suspended(&pdev->dev);