spi: bcm2835aux: change initialization order and switch to platform_get_irq

Change the initialization order of the HW so that the interrupt
is only requested after the HW is initialized

Also the use of irq_of_parse_and_map is replaced by platform_get_irq.

Signed-off-by: Martin Sperl <kernel@martin.sperl.org>
Signed-off-by: Mark Brown <broonie@kernel.org>

1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/spi/spi-bcm2835aux.c b/drivers/spi/spi-bcm2835aux.c
index 05d2d6eb7bfa..7de6f8472a81 100644
--- a/drivers/spi/spi-bcm2835aux.c
+++ b/drivers/spi/spi-bcm2835aux.c
@@ -429,7 +429,7 @@ static int bcm2835aux_spi_probe(struct platform_device *pdev)
                 goto out_master_put;
         }
 
-        bs->irq = irq_of_parse_and_map(pdev->dev.of_node, 0);
+        bs->irq = platform_get_irq(pdev, 0);
         if (bs->irq <= 0) {
                 dev_err(&pdev->dev, "could not get IRQ: %d\n", bs->irq);
                 err = bs->irq ? bs->irq : -ENODEV;
@@ -451,6 +451,9 @@ static int bcm2835aux_spi_probe(struct platform_device *pdev)
                 goto out_clk_disable;
         }
 
+        /* reset SPI-HW block */
+        bcm2835aux_spi_reset_hw(bs);
+
         err = devm_request_irq(&pdev->dev, bs->irq,
                                bcm2835aux_spi_interrupt,
                                IRQF_SHARED,
@@ -460,9 +463,6 @@ static int bcm2835aux_spi_probe(struct platform_device *pdev)
                 goto out_clk_disable;
         }
 
-        /* reset SPI-HW block */
-        bcm2835aux_spi_reset_hw(bs);
-
         err = devm_spi_register_master(&pdev->dev, master);
         if (err) {
                 dev_err(&pdev->dev, "could not register SPI master: %d\n", err);