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spi: cadence: Add support for context loss
Context could be lost across the suspend and resume. Reinit the driver to tide over. Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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@ -704,7 +704,9 @@ static int __maybe_unused cdns_spi_resume(struct device *dev)
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{
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{
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struct platform_device *pdev = to_platform_device(dev);
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struct platform_device *pdev = to_platform_device(dev);
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struct spi_master *master = platform_get_drvdata(pdev);
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struct spi_master *master = platform_get_drvdata(pdev);
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struct cdns_spi *xspi = spi_master_get_devdata(master);
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cdns_spi_init_hw(xspi);
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return spi_master_resume(master);
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return spi_master_resume(master);
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}
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}
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