AcoSail/kernel_optimize_test
8
0
Fork 0
forked from luck/tmp_suning_uos_patched
Code Pull Requests Activity

spi/s3c64xx: Use core for runtime PM

Browse Source 
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Mark Brown 2013-07-28 15:24:54 +01:00
parent 3e00a09d2f
commit fc0f81b76a
1 changed files with 1 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/spi/spi-s3c64xx.c
View File

@ -356,8 +356,6 @@ static int s3c64xx_spi_prepare_transfer(struct spi_master *spi)
while (!is_polling(sdd) && !acquire_dma(sdd))
usleep_range(10000, 11000);
pm_runtime_get_sync(&sdd->pdev->dev);
return 0;
}
@ -372,7 +370,6 @@ static int s3c64xx_spi_unprepare_transfer(struct spi_master *spi)
sdd->ops->release((enum dma_ch)sdd->tx_dma.ch,
&s3c64xx_spi_dma_client);
}
pm_runtime_put(&sdd->pdev->dev);
return 0;
}
@ -1395,6 +1392,7 @@ static int s3c64xx_spi_probe(struct platform_device *pdev)
SPI_BPW_MASK(8);
/* the spi->mode bits understood by this driver: */
master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH;
master->auto_runtime_pm = true;
sdd->regs = devm_ioremap_resource(&pdev->dev, mem_res);
if (IS_ERR(sdd->regs)) {