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Commit 29b6e906 authored by Mark Brown's avatar Mark Brown
Browse files

spi/pl022: Convert to core runtime PM 



Signed-off-by: default avatarMark Brown <broonie@linaro.org>
Reviewed-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent f0278a1a

drivers/spi/spi-pl022.c

+1 −20
Original line number Diff line number Diff line
@@ -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;