Messages in this thread Patch in this message | | | From | Krzysztof Kozlowski <> | Subject | [PATCH] spi/s3c64xx: Add missing pm_runtime_set_active() call in probe() | Date | Thu, 17 Oct 2013 18:06:46 +0200 |
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Mark device as PM runtime active during initialization to reflect actual device power/clocks state. This reduces the enable count for SPI bus controller gate clock so it can be disabled when the bus controller is not used.
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> --- drivers/spi/spi-s3c64xx.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c index 0ddaff2..ae07c3a 100644 --- a/drivers/spi/spi-s3c64xx.c +++ b/drivers/spi/spi-s3c64xx.c @@ -1429,6 +1429,7 @@ static int s3c64xx_spi_probe(struct platform_device *pdev) S3C64XX_SPI_INT_TX_OVERRUN_EN | S3C64XX_SPI_INT_TX_UNDERRUN_EN, sdd->regs + S3C64XX_SPI_INT_EN); + pm_runtime_set_active(&pdev->dev); pm_runtime_enable(&pdev->dev); if (spi_register_master(master)) { -- 1.7.9.5
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