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spi/pl022: Convert to core runtime PM

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Signed-off-by: Mark Brown <broonie@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Mark Brown 2013-07-28 15:35:08 +01:00
parent f0278a1a40
commit 29b6e906a7
1 changed files with 1 additions and 20 deletions
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21
drivers/spi/spi-pl022.c
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@ -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;