mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-25 02:09:42 +00:00
spi/hspi: Convert to core runtime PM
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
parent
7dd6278733
commit
3e00a09d2f
1 changed files with 1 additions and 17 deletions
|
@ -99,21 +99,6 @@ static int hspi_status_check_timeout(struct hspi_priv *hspi, u32 mask, u32 val)
|
||||||
/*
|
/*
|
||||||
* spi master function
|
* spi master function
|
||||||
*/
|
*/
|
||||||
static int hspi_prepare_transfer(struct spi_master *master)
|
|
||||||
{
|
|
||||||
struct hspi_priv *hspi = spi_master_get_devdata(master);
|
|
||||||
|
|
||||||
pm_runtime_get_sync(hspi->dev);
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
static int hspi_unprepare_transfer(struct spi_master *master)
|
|
||||||
{
|
|
||||||
struct hspi_priv *hspi = spi_master_get_devdata(master);
|
|
||||||
|
|
||||||
pm_runtime_put_sync(hspi->dev);
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
#define hspi_hw_cs_enable(hspi) hspi_hw_cs_ctrl(hspi, 0)
|
#define hspi_hw_cs_enable(hspi) hspi_hw_cs_ctrl(hspi, 0)
|
||||||
#define hspi_hw_cs_disable(hspi) hspi_hw_cs_ctrl(hspi, 1)
|
#define hspi_hw_cs_disable(hspi) hspi_hw_cs_ctrl(hspi, 1)
|
||||||
|
@ -316,9 +301,8 @@ static int hspi_probe(struct platform_device *pdev)
|
||||||
master->setup = hspi_setup;
|
master->setup = hspi_setup;
|
||||||
master->cleanup = hspi_cleanup;
|
master->cleanup = hspi_cleanup;
|
||||||
master->mode_bits = SPI_CPOL | SPI_CPHA;
|
master->mode_bits = SPI_CPOL | SPI_CPHA;
|
||||||
master->prepare_transfer_hardware = hspi_prepare_transfer;
|
master->auto_runtime_pm = true;
|
||||||
master->transfer_one_message = hspi_transfer_one_message;
|
master->transfer_one_message = hspi_transfer_one_message;
|
||||||
master->unprepare_transfer_hardware = hspi_unprepare_transfer;
|
|
||||||
ret = spi_register_master(master);
|
ret = spi_register_master(master);
|
||||||
if (ret < 0) {
|
if (ret < 0) {
|
||||||
dev_err(&pdev->dev, "spi_register_master error.\n");
|
dev_err(&pdev->dev, "spi_register_master error.\n");
|
||||||
|
|
Loading…
Reference in a new issue