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path: root/drivers/spi/spi-qup.c
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Diffstat (limited to 'drivers/spi/spi-qup.c')
-rw-r--r--drivers/spi/spi-qup.c37
1 files changed, 18 insertions, 19 deletions
diff --git a/drivers/spi/spi-qup.c b/drivers/spi/spi-qup.c
index 944ef6b42bce..00e5e88e72c4 100644
--- a/drivers/spi/spi-qup.c
+++ b/drivers/spi/spi-qup.c
@@ -1028,23 +1028,8 @@ static int spi_qup_probe(struct platform_device *pdev)
return -ENXIO;
}
- ret = clk_prepare_enable(cclk);
- if (ret) {
- dev_err(dev, "cannot enable core clock\n");
- return ret;
- }
-
- ret = clk_prepare_enable(iclk);
- if (ret) {
- clk_disable_unprepare(cclk);
- dev_err(dev, "cannot enable iface clock\n");
- return ret;
- }
-
master = spi_alloc_master(dev, sizeof(struct spi_qup));
if (!master) {
- clk_disable_unprepare(cclk);
- clk_disable_unprepare(iclk);
dev_err(dev, "cannot allocate master\n");
return -ENOMEM;
}
@@ -1092,6 +1077,19 @@ static int spi_qup_probe(struct platform_device *pdev)
spin_lock_init(&controller->lock);
init_completion(&controller->done);
+ ret = clk_prepare_enable(cclk);
+ if (ret) {
+ dev_err(dev, "cannot enable core clock\n");
+ goto error_dma;
+ }
+
+ ret = clk_prepare_enable(iclk);
+ if (ret) {
+ clk_disable_unprepare(cclk);
+ dev_err(dev, "cannot enable iface clock\n");
+ goto error_dma;
+ }
+
iomode = readl_relaxed(base + QUP_IO_M_MODES);
size = QUP_IO_M_OUTPUT_BLOCK_SIZE(iomode);
@@ -1121,7 +1119,7 @@ static int spi_qup_probe(struct platform_device *pdev)
ret = spi_qup_set_state(controller, QUP_STATE_RESET);
if (ret) {
dev_err(dev, "cannot set RESET state\n");
- goto error_dma;
+ goto error_clk;
}
writel_relaxed(0, base + QUP_OPERATIONAL);
@@ -1145,7 +1143,7 @@ static int spi_qup_probe(struct platform_device *pdev)
ret = devm_request_irq(dev, irq, spi_qup_qup_irq,
IRQF_TRIGGER_HIGH, pdev->name, controller);
if (ret)
- goto error_dma;
+ goto error_clk;
pm_runtime_set_autosuspend_delay(dev, MSEC_PER_SEC);
pm_runtime_use_autosuspend(dev);
@@ -1160,11 +1158,12 @@ static int spi_qup_probe(struct platform_device *pdev)
disable_pm:
pm_runtime_disable(&pdev->dev);
+error_clk:
+ clk_disable_unprepare(cclk);
+ clk_disable_unprepare(iclk);
error_dma:
spi_qup_release_dma(master);
error:
- clk_disable_unprepare(cclk);
- clk_disable_unprepare(iclk);
spi_master_put(master);
return ret;
}