diff options
| author | Simon Glass <sjg@chromium.org> | 2015-04-19 09:05:40 -0600 |
|---|---|---|
| committer | Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com> | 2015-04-23 15:23:45 +0530 |
| commit | 9694b724421b88acf7d553a55e4a43fa4e25e7be (patch) | |
| tree | 4a4fada5869fe5606950485b22fd6031ef6647c4 /drivers/spi | |
| parent | 4fbad92e7382c74757a58491deb6d210d1d842db (diff) | |
| download | u-boot-9694b724421b88acf7d553a55e4a43fa4e25e7be.tar.gz u-boot-9694b724421b88acf7d553a55e4a43fa4e25e7be.tar.bz2 u-boot-9694b724421b88acf7d553a55e4a43fa4e25e7be.zip | |
dm: spi: Correct SPI claim/release_bus() methods
These methods should be passed a slave device, not a bus. This matches the
old SPI interface. It is important to know which device is claiming the bus
so passing a bus is not that useful.
Reported-by: Haikun Wang <haikun.wang@freescale.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
Tested-by: Peng Fan <Peng.Fan@freescale.com>
Reviewed-by: Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com>
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/exynos_spi.c | 6 | ||||
| -rw-r--r-- | drivers/spi/spi-uclass.c | 4 | ||||
| -rw-r--r-- | drivers/spi/tegra114_spi.c | 3 | ||||
| -rw-r--r-- | drivers/spi/tegra20_sflash.c | 3 | ||||
| -rw-r--r-- | drivers/spi/tegra20_slink.c | 3 |
5 files changed, 12 insertions, 7 deletions
diff --git a/drivers/spi/exynos_spi.c b/drivers/spi/exynos_spi.c index a46d8c1876..67f6b2d7cd 100644 --- a/drivers/spi/exynos_spi.c +++ b/drivers/spi/exynos_spi.c @@ -296,8 +296,9 @@ static int exynos_spi_probe(struct udevice *bus) return 0; } -static int exynos_spi_claim_bus(struct udevice *bus) +static int exynos_spi_claim_bus(struct udevice *dev) { + struct udevice *bus = dev->parent; struct exynos_spi_priv *priv = dev_get_priv(bus); exynos_pinmux_config(priv->periph_id, PINMUX_FLAG_NONE); @@ -308,8 +309,9 @@ static int exynos_spi_claim_bus(struct udevice *bus) return 0; } -static int exynos_spi_release_bus(struct udevice *bus) +static int exynos_spi_release_bus(struct udevice *dev) { + struct udevice *bus = dev->parent; struct exynos_spi_priv *priv = dev_get_priv(bus); spi_flush_fifo(priv->regs); diff --git a/drivers/spi/spi-uclass.c b/drivers/spi/spi-uclass.c index 866c48f243..83fe8e0d69 100644 --- a/drivers/spi/spi-uclass.c +++ b/drivers/spi/spi-uclass.c @@ -67,7 +67,7 @@ int spi_claim_bus(struct spi_slave *slave) if (ret) return ret; - return ops->claim_bus ? ops->claim_bus(bus) : 0; + return ops->claim_bus ? ops->claim_bus(dev) : 0; } void spi_release_bus(struct spi_slave *slave) @@ -77,7 +77,7 @@ void spi_release_bus(struct spi_slave *slave) struct dm_spi_ops *ops = spi_get_ops(bus); if (ops->release_bus) - ops->release_bus(bus); + ops->release_bus(dev); } int spi_xfer(struct spi_slave *slave, unsigned int bitlen, diff --git a/drivers/spi/tegra114_spi.c b/drivers/spi/tegra114_spi.c index 53ff9ea221..4bec66309e 100644 --- a/drivers/spi/tegra114_spi.c +++ b/drivers/spi/tegra114_spi.c @@ -153,8 +153,9 @@ static int tegra114_spi_probe(struct udevice *bus) return 0; } -static int tegra114_spi_claim_bus(struct udevice *bus) +static int tegra114_spi_claim_bus(struct udevice *dev) { + struct udevice *bus = dev->parent; struct tegra114_spi_priv *priv = dev_get_priv(bus); struct spi_regs *regs = priv->regs; diff --git a/drivers/spi/tegra20_sflash.c b/drivers/spi/tegra20_sflash.c index 78c74cdf37..82c1b84f3b 100644 --- a/drivers/spi/tegra20_sflash.c +++ b/drivers/spi/tegra20_sflash.c @@ -125,8 +125,9 @@ static int tegra20_sflash_probe(struct udevice *bus) return 0; } -static int tegra20_sflash_claim_bus(struct udevice *bus) +static int tegra20_sflash_claim_bus(struct udevice *dev) { + struct udevice *bus = dev->parent; struct tegra20_sflash_priv *priv = dev_get_priv(bus); struct spi_regs *regs = priv->regs; u32 reg; diff --git a/drivers/spi/tegra20_slink.c b/drivers/spi/tegra20_slink.c index 597d6ad5cc..f6fb89b393 100644 --- a/drivers/spi/tegra20_slink.c +++ b/drivers/spi/tegra20_slink.c @@ -141,8 +141,9 @@ static int tegra30_spi_probe(struct udevice *bus) return 0; } -static int tegra30_spi_claim_bus(struct udevice *bus) +static int tegra30_spi_claim_bus(struct udevice *dev) { + struct udevice *bus = dev->parent; struct tegra30_spi_priv *priv = dev_get_priv(bus); struct spi_regs *regs = priv->regs; u32 reg; |