Commit c50325f7 authored Nov 29, 2013 by Chew, Chiau Ee Committed by Mark Brown Nov 28, 2013

spi/pxa2xx: Restore private register bits.



The Intel LPSS SPI private register bits have to be restored
when system resume from S3 suspend.

Signed-off-by: Chew, Chiau Ee <chiau.ee.chew@intel.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

parent 54acbd96

drivers/spi/spi-pxa2xx.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -1293,6 +1293,9 @@ static int pxa2xx_spi_resume(struct device *dev)
		/* Enable the SSP clock */
		clk_prepare_enable(ssp->clk);

		/* Restore LPSS private register bits */
		lpss_ssp_setup(drv_data);

		/* Start the queue running */
		status = spi_master_resume(drv_data->master);
		if (status != 0) {