diff options
| author | Chew, Chiau Ee <[email protected]> | 2013-11-29 02:13:11 +0800 |
|---|---|---|
| committer | Mark Brown <[email protected]> | 2013-11-28 11:23:37 +0000 |
| commit | c50325f7bcb8a3ceaacb9dbc41180b1cbbae7b5e (patch) | |
| tree | a1a133a87129f779abad37eaa3861b84f7ddc816 | |
| parent | 54acbd9688e6324470671525c7916011f1ff8081 (diff) | |
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 <[email protected]>
Acked-by: Mika Westerberg <[email protected]>
Signed-off-by: Mark Brown <[email protected]>
| -rw-r--r-- | drivers/spi/spi-pxa2xx.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c index 7028180a020a..7765b1999537 100644 --- a/drivers/spi/spi-pxa2xx.c +++ b/drivers/spi/spi-pxa2xx.c @@ -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) { |