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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:39:57 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:39:57 +0000
commitdc50eab76b709d68175a358d6e23a5a3890764d3 (patch)
treec754d0390db060af0213ff994f0ac310e4cfd6e9 /drivers/spi/spi-cadence.c
parentAdding debian version 6.6.15-2. (diff)
downloadlinux-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-cadence.c')
-rw-r--r--drivers/spi/spi-cadence.c23
1 files changed, 3 insertions, 20 deletions
diff --git a/drivers/spi/spi-cadence.c b/drivers/spi/spi-cadence.c
index 5cab7caf46..e514053207 100644
--- a/drivers/spi/spi-cadence.c
+++ b/drivers/spi/spi-cadence.c
@@ -581,31 +581,19 @@ static int cdns_spi_probe(struct platform_device *pdev)
goto remove_ctlr;
}
- xspi->pclk = devm_clk_get(&pdev->dev, "pclk");
+ xspi->pclk = devm_clk_get_enabled(&pdev->dev, "pclk");
if (IS_ERR(xspi->pclk)) {
dev_err(&pdev->dev, "pclk clock not found.\n");
ret = PTR_ERR(xspi->pclk);
goto remove_ctlr;
}
- ret = clk_prepare_enable(xspi->pclk);
- if (ret) {
- dev_err(&pdev->dev, "Unable to enable APB clock.\n");
- goto remove_ctlr;
- }
-
if (!spi_controller_is_target(ctlr)) {
- xspi->ref_clk = devm_clk_get(&pdev->dev, "ref_clk");
+ xspi->ref_clk = devm_clk_get_enabled(&pdev->dev, "ref_clk");
if (IS_ERR(xspi->ref_clk)) {
dev_err(&pdev->dev, "ref_clk clock not found.\n");
ret = PTR_ERR(xspi->ref_clk);
- goto clk_dis_apb;
- }
-
- ret = clk_prepare_enable(xspi->ref_clk);
- if (ret) {
- dev_err(&pdev->dev, "Unable to enable device clock.\n");
- goto clk_dis_apb;
+ goto remove_ctlr;
}
pm_runtime_use_autosuspend(&pdev->dev);
@@ -679,10 +667,7 @@ clk_dis_all:
if (!spi_controller_is_target(ctlr)) {
pm_runtime_set_suspended(&pdev->dev);
pm_runtime_disable(&pdev->dev);
- clk_disable_unprepare(xspi->ref_clk);
}
-clk_dis_apb:
- clk_disable_unprepare(xspi->pclk);
remove_ctlr:
spi_controller_put(ctlr);
return ret;
@@ -703,8 +688,6 @@ static void cdns_spi_remove(struct platform_device *pdev)
cdns_spi_write(xspi, CDNS_SPI_ER, CDNS_SPI_ER_DISABLE);
- clk_disable_unprepare(xspi->ref_clk);
- clk_disable_unprepare(xspi->pclk);
pm_runtime_set_suspended(&pdev->dev);
pm_runtime_disable(&pdev->dev);