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spi/hspi: Convert to core runtime PM 

Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Mark Brown 2013-07-28 15:35:36 +01:00
parent 7dd6278733
commit 3e00a09d2f
1 changed files with 1 additions and 17 deletions
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18
drivers/spi/spi-sh-hspi.c
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@ -99,21 +99,6 @@ static int hspi_status_check_timeout(struct hspi_priv *hspi, u32 mask, u32 val)
/*
* 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_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->cleanup = hspi_cleanup;
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->unprepare_transfer_hardware = hspi_unprepare_transfer;
ret = spi_register_master(master);
if (ret < 0) {
dev_err(&pdev->dev, "spi_register_master error.\n");