From: Mark Brown <broonie@kernel.org>
To: Eric Miao <eric.y.miao@gmail.com>,
Haojian Zhuang <haojian.zhuang@gmail.com>,
Kukjin Kim <kgene.kim@samsung.com>,
Stephen Warren <swarren@wwwdotorg.org>,
Linus Walleij <linus.walleij@linaro.org>
Cc: linux-samsung-soc@vger.kernel.org, linux-tegra@vger.kernel.org,
linux-omap@vger.kernel.org, linaro-kernel@lists.linaro.org,
Mark Brown <broonie@linaro.org>
Subject: [PATCH 09/11] spi/tegra114: Use core runtime PM
Date: Sun, 28 Jul 2013 15:43:24 +0100 [thread overview]
Message-ID: <1375022606-7576-9-git-send-email-broonie@kernel.org> (raw)
In-Reply-To: <1375022606-7576-1-git-send-email-broonie@kernel.org>
From: Mark Brown <broonie@linaro.org>
Signed-off-by: Mark Brown <broonie@linaro.org>
---
drivers/spi/spi-tegra114.c | 26 +-------------------------
1 file changed, 1 insertion(+), 25 deletions(-)
diff --git a/drivers/spi/spi-tegra114.c b/drivers/spi/spi-tegra114.c
index e7d48a1..2e208dc 100644
--- a/drivers/spi/spi-tegra114.c
+++ b/drivers/spi/spi-tegra114.c
@@ -803,20 +803,6 @@ static int tegra_spi_setup(struct spi_device *spi)
return 0;
}
-static int tegra_spi_prepare_transfer(struct spi_master *spi)
-{
- struct tegra_spi_data *tspi = spi_master_get_devdata(spi);
- int ret;
-
- ret = pm_runtime_get_sync(tspi->dev);
- if (ret < 0) {
- dev_err(tspi->dev, "runtime PM get failed: %d\n", ret);
- return ret;
- }
-
- return ret;
-}
-
static int tegra_spi_transfer_one_message(struct spi_master *master,
struct spi_message *msg)
{
@@ -870,15 +856,6 @@ exit:
return ret;
}
-static int tegra_spi_unprepare_transfer(struct spi_master *spi)
-{
- struct tegra_spi_data *tspi = spi_master_get_devdata(spi);
-
- pm_runtime_put(tspi->dev);
-
- return 0;
-}
-
static irqreturn_t handle_cpu_based_xfer(struct tegra_spi_data *tspi)
{
struct spi_transfer *t = tspi->curr_xfer;
@@ -1064,11 +1041,10 @@ static int tegra_spi_probe(struct platform_device *pdev)
/* the spi->mode bits understood by this driver: */
master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH;
master->setup = tegra_spi_setup;
- master->prepare_transfer_hardware = tegra_spi_prepare_transfer;
master->transfer_one_message = tegra_spi_transfer_one_message;
- master->unprepare_transfer_hardware = tegra_spi_unprepare_transfer;
master->num_chipselect = MAX_CHIP_SELECT;
master->bus_num = -1;
+ master->auto_runtime_pm = true;
tspi->master = master;
tspi->dev = &pdev->dev;
--
1.8.3.2
next prev parent reply other threads:[~2013-07-28 14:43 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-28 14:43 [PATCH 01/11] spi: Provide core support for runtime PM during transfers Mark Brown
2013-07-28 14:43 ` [PATCH 02/11] spi/bcm63xx: Convert to core runtime PM Mark Brown
2013-07-28 14:43 ` [PATCH 03/11] spi/coldfire-qspi: " Mark Brown
2013-07-28 14:43 ` [PATCH 04/11] spi/omap2: Covert " Mark Brown
2013-07-28 21:20 ` Felipe Balbi
2013-07-28 14:43 ` [PATCH 05/11] spi/pl022: Convert " Mark Brown
[not found] ` <1375022606-7576-5-git-send-email-broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2013-07-28 20:52 ` Linus Walleij
2013-07-29 6:04 ` Mark Brown
2013-07-28 14:43 ` [PATCH 06/11] spi/pxa2xx: " Mark Brown
2013-07-28 14:43 ` [PATCH 07/11] spi/hspi: " Mark Brown
[not found] ` <1375022606-7576-1-git-send-email-broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2013-07-28 14:43 ` [PATCH 08/11] spi/s3c64xx: Use core for " Mark Brown
2013-07-28 14:43 ` [PATCH 10/11] spi/tegra20-sflash: Use core " Mark Brown
2013-07-28 20:51 ` [PATCH 01/11] spi: Provide core support for runtime PM during transfers Linus Walleij
2013-07-29 5:56 ` Mark Brown
2013-07-28 14:43 ` Mark Brown [this message]
2013-07-28 14:43 ` [PATCH 11/11] spi/tegra20-slink: Use core runtime PM Mark Brown
2013-07-29 16:56 ` [PATCH 01/11] spi: Provide core support for runtime PM during transfers Stephen Warren
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