From: Mark Brown <[email protected]>
Signed-off-by: Mark Brown <[email protected]>
---
drivers/spi/spi-pl022.c | 21 +--------------------
1 file changed, 1 insertion(+), 20 deletions(-)
diff --git a/drivers/spi/spi-pl022.c b/drivers/spi/spi-pl022.c
index abef061..07e6db6 100644
--- a/drivers/spi/spi-pl022.c
+++ b/drivers/spi/spi-pl022.c
@@ -1555,18 +1555,6 @@ static int pl022_transfer_one_message(struct spi_master
*master,
return 0;
}
-static int pl022_prepare_transfer_hardware(struct spi_master *master)
-{
- struct pl022 *pl022 = spi_master_get_devdata(master);
-
- /*
- * Just make sure we have all we need to run the transfer by syncing
- * with the runtime PM framework.
- */
- pm_runtime_get_sync(&pl022->adev->dev);
- return 0;
-}
-
static int pl022_unprepare_transfer_hardware(struct spi_master *master)
{
struct pl022 *pl022 = spi_master_get_devdata(master);
@@ -1575,13 +1563,6 @@ static int pl022_unprepare_transfer_hardware(struct
spi_master *master)
writew((readw(SSP_CR1(pl022->virtbase)) &
(~SSP_CR1_MASK_SSE)), SSP_CR1(pl022->virtbase));
- if (pl022->master_info->autosuspend_delay > 0) {
- pm_runtime_mark_last_busy(&pl022->adev->dev);
- pm_runtime_put_autosuspend(&pl022->adev->dev);
- } else {
- pm_runtime_put(&pl022->adev->dev);
- }
-
return 0;
}
@@ -2139,7 +2120,7 @@ static int pl022_probe(struct amba_device *adev, const
struct amba_id *id)
master->num_chipselect = num_cs;
master->cleanup = pl022_cleanup;
master->setup = pl022_setup;
- master->prepare_transfer_hardware = pl022_prepare_transfer_hardware;
+ master->auto_runtime_pm = true;
master->transfer_one_message = pl022_transfer_one_message;
master->unprepare_transfer_hardware = pl022_unprepare_transfer_hardware;
master->rt = platform_info->rt;
--
1.8.3.2
--
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