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Commit 80274089 authored by Shubhrajyoti Datta's avatar Shubhrajyoti Datta Committed by Mark Brown
Browse files

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: default avatarShubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
Signed-off-by: default avatarMichal Simek <michal.simek@xilinx.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 48767fd8

drivers/spi/spi-cadence.c

+2 −0
Original line number Diff line number Diff line
@@ -704,7 +704,9 @@ static int __maybe_unused cdns_spi_resume(struct device *dev) 
{

	struct platform_device *pdev = to_platform_device(dev);

	struct spi_master *master = platform_get_drvdata(pdev);

	struct cdns_spi *xspi = spi_master_get_devdata(master);



	cdns_spi_init_hw(xspi);

	return spi_master_resume(master);

}