From: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
---
drivers/spi/spi-pxa2xx.c | 12 +-----------
1 file changed, 1 insertion(+), 11 deletions(-)
diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c
index e0fd6f6..2eb06ee 100644
--- a/drivers/spi/spi-pxa2xx.c
+++ b/drivers/spi/spi-pxa2xx.c
@@ -811,14 +811,6 @@ static int pxa2xx_spi_transfer_one_message(struct spi_master *master,
return 0;
}
-static int pxa2xx_spi_prepare_transfer(struct spi_master *master)
-{
- struct driver_data *drv_data = spi_master_get_devdata(master);
-
- pm_runtime_get_sync(&drv_data->pdev->dev);
- return 0;
-}
-
static int pxa2xx_spi_unprepare_transfer(struct spi_master *master)
{
struct driver_data *drv_data = spi_master_get_devdata(master);
@@ -827,8 +819,6 @@ static int pxa2xx_spi_unprepare_transfer(struct spi_master *master)
write_SSCR0(read_SSCR0(drv_data->ioaddr) & ~SSCR0_SSE,
drv_data->ioaddr);
- pm_runtime_mark_last_busy(&drv_data->pdev->dev);
- pm_runtime_put_autosuspend(&drv_data->pdev->dev);
return 0;
}
@@ -1141,8 +1131,8 @@ static int pxa2xx_spi_probe(struct platform_device *pdev)
master->cleanup = cleanup;
master->setup = setup;
master->transfer_one_message = pxa2xx_spi_transfer_one_message;
- master->prepare_transfer_hardware = pxa2xx_spi_prepare_transfer;
master->unprepare_transfer_hardware = pxa2xx_spi_unprepare_transfer;
+ master->auto_runtime_pm = true;
drv_data->ssp_type = ssp->type;
drv_data->null_dma_buf = (u32 *)PTR_ALIGN(&drv_data[1], DMA_ALIGNMENT);
--
1.8.3.2
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