The driver sets auto_runtime_pm to true, but it doesn't call pm_runtime_enable(), which results in "Failed to power device" when PM support is enabled.
Signed-off-by: Álvaro Fernández Rojas <[email protected]> --- drivers/spi/spi-bcm63xx.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/spi/spi-bcm63xx.c b/drivers/spi/spi-bcm63xx.c index 96d075e633f4..d08bb7600150 100644 --- a/drivers/spi/spi-bcm63xx.c +++ b/drivers/spi/spi-bcm63xx.c @@ -593,11 +593,13 @@ static int bcm63xx_spi_probe(struct platform_device *pdev) bcm_spi_writeb(bs, SPI_INTR_CLEAR_ALL, SPI_INT_STATUS); + pm_runtime_enable(&pdev->dev); + /* register and we are done */ ret = devm_spi_register_master(dev, master); if (ret) { dev_err(dev, "spi register failed\n"); - goto out_clk_disable; + goto out_pm_disable; } dev_info(dev, "at %pr (irq %d, FIFOs size %d)\n", @@ -605,6 +607,8 @@ static int bcm63xx_spi_probe(struct platform_device *pdev) return 0; +out_pm_disable: + pm_runtime_disable(&pdev->dev); out_clk_disable: clk_disable_unprepare(clk); out_err: -- 2.20.1
