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spi: spi-coldfire-qspi: enable RuntimePM before registering to the core

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The core may register clients attached to this master which may use
funtionality from the master. So, RuntimePM must be enabled before, otherwise
this will fail.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Wolfram Sang 2015-10-09 10:39:27 +01:00 committed by Mark Brown
parent 6ff33f3902
commit f9b841af4c
1 changed files with 2 additions and 1 deletions
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3
drivers/spi/spi-coldfire-qspi.c
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@ -420,19 +420,20 @@ static int mcfqspi_probe(struct platform_device *pdev)
master->auto_runtime_pm = true;
platform_set_drvdata(pdev, master);
pm_runtime_enable(&pdev->dev);
status = devm_spi_register_master(&pdev->dev, master);
if (status) {
dev_dbg(&pdev->dev, "spi_register_master failed\n");
goto fail2;
}
pm_runtime_enable(&pdev->dev);
dev_info(&pdev->dev, "Coldfire QSPI bus driver\n");
return 0;
fail2:
pm_runtime_disable(&pdev->dev);
mcfqspi_cs_teardown(mcfqspi);
fail1:
clk_disable(mcfqspi->clk);