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spi/omap2: Covert to core runtime PM 

Signed-off-by: Mark Brown <broonie@linaro.org>
Reviewed-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Mark Brown 2013-07-28 15:34:37 +01:00
parent 3f36e80ab9
commit f0278a1a40
1 changed files with 1 additions and 19 deletions
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20
drivers/spi/spi-omap2-mcspi.c
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@ -335,23 +335,6 @@ static void omap2_mcspi_restore_ctx(struct omap2_mcspi *mcspi)
__raw_writel(cs->chconf0, cs->base + OMAP2_MCSPI_CHCONF0);
}
static int omap2_prepare_transfer(struct spi_master *master)
{
struct omap2_mcspi *mcspi = spi_master_get_devdata(master);
pm_runtime_get_sync(mcspi->dev);
return 0;
}
static int omap2_unprepare_transfer(struct spi_master *master)
{
struct omap2_mcspi *mcspi = spi_master_get_devdata(master);
pm_runtime_mark_last_busy(mcspi->dev);
pm_runtime_put_autosuspend(mcspi->dev);
return 0;
}
static int mcspi_wait_for_reg_bit(void __iomem *reg, unsigned long bit)
{
unsigned long timeout;
@ -1318,8 +1301,7 @@ static int omap2_mcspi_probe(struct platform_device *pdev)
master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH;
master->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 32);
master->setup = omap2_mcspi_setup;
master->prepare_transfer_hardware = omap2_prepare_transfer;
master->unprepare_transfer_hardware = omap2_unprepare_transfer;
master->auto_runtime_pm = true;
master->transfer_one_message = omap2_mcspi_transfer_one_message;
master->cleanup = omap2_mcspi_cleanup;
master->dev.of_node = node;