diff options
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/mpc512x_psc_spi.c | 2 | ||||
| -rw-r--r-- | drivers/spi/mpc52xx_psc_spi.c | 11 | ||||
| -rw-r--r-- | drivers/spi/mpc52xx_spi.c | 3 | ||||
| -rw-r--r-- | drivers/spi/spi.c | 4 | ||||
| -rw-r--r-- | drivers/spi/spi_mpc8xxx.c | 26 | ||||
| -rw-r--r-- | drivers/spi/spi_ppc4xx.c | 2 | ||||
| -rw-r--r-- | drivers/spi/xilinx_spi.c | 3 | ||||
| -rw-r--r-- | drivers/spi/xilinx_spi_of.c | 4 |
8 files changed, 16 insertions, 39 deletions
diff --git a/drivers/spi/mpc512x_psc_spi.c b/drivers/spi/mpc512x_psc_spi.c index 2534b1ec3edd..10baac3f8ea5 100644 --- a/drivers/spi/mpc512x_psc_spi.c +++ b/drivers/spi/mpc512x_psc_spi.c @@ -19,6 +19,7 @@ #include <linux/init.h> #include <linux/errno.h> #include <linux/interrupt.h> +#include <linux/of_address.h> #include <linux/of_platform.h> #include <linux/workqueue.h> #include <linux/completion.h> @@ -440,6 +441,7 @@ static int __init mpc512x_psc_spi_do_probe(struct device *dev, u32 regaddr, master->setup = mpc512x_psc_spi_setup; master->transfer = mpc512x_psc_spi_transfer; master->cleanup = mpc512x_psc_spi_cleanup; + master->dev.of_node = dev->of_node; tempp = ioremap(regaddr, size); if (!tempp) { diff --git a/drivers/spi/mpc52xx_psc_spi.c b/drivers/spi/mpc52xx_psc_spi.c index 7104cb739da7..66d170147dcc 100644 --- a/drivers/spi/mpc52xx_psc_spi.c +++ b/drivers/spi/mpc52xx_psc_spi.c @@ -16,8 +16,8 @@ #include <linux/types.h> #include <linux/errno.h> #include <linux/interrupt.h> +#include <linux/of_address.h> #include <linux/of_platform.h> -#include <linux/of_spi.h> #include <linux/workqueue.h> #include <linux/completion.h> #include <linux/io.h> @@ -398,6 +398,7 @@ static int __init mpc52xx_psc_spi_do_probe(struct device *dev, u32 regaddr, master->setup = mpc52xx_psc_spi_setup; master->transfer = mpc52xx_psc_spi_transfer; master->cleanup = mpc52xx_psc_spi_cleanup; + master->dev.of_node = dev->of_node; mps->psc = ioremap(regaddr, size); if (!mps->psc) { @@ -470,7 +471,6 @@ static int __init mpc52xx_psc_spi_of_probe(struct of_device *op, const u32 *regaddr_p; u64 regaddr64, size64; s16 id = -1; - int rc; regaddr_p = of_get_address(op->dev.of_node, 0, &size64, NULL); if (!regaddr_p) { @@ -491,13 +491,8 @@ static int __init mpc52xx_psc_spi_of_probe(struct of_device *op, id = *psc_nump + 1; } - rc = mpc52xx_psc_spi_do_probe(&op->dev, (u32)regaddr64, (u32)size64, + return mpc52xx_psc_spi_do_probe(&op->dev, (u32)regaddr64, (u32)size64, irq_of_parse_and_map(op->dev.of_node, 0), id); - if (rc == 0) - of_register_spi_devices(dev_get_drvdata(&op->dev), - op->dev.of_node); - - return rc; } static int __exit mpc52xx_psc_spi_of_remove(struct of_device *op) diff --git a/drivers/spi/mpc52xx_spi.c b/drivers/spi/mpc52xx_spi.c index b1a76bff775f..56136ff00e01 100644 --- a/drivers/spi/mpc52xx_spi.c +++ b/drivers/spi/mpc52xx_spi.c @@ -18,7 +18,6 @@ #include <linux/interrupt.h> #include <linux/delay.h> #include <linux/spi/spi.h> -#include <linux/of_spi.h> #include <linux/io.h> #include <linux/of_gpio.h> #include <linux/slab.h> @@ -439,6 +438,7 @@ static int __devinit mpc52xx_spi_probe(struct of_device *op, master->setup = mpc52xx_spi_setup; master->transfer = mpc52xx_spi_transfer; master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LSB_FIRST; + master->dev.of_node = op->dev.of_node; dev_set_drvdata(&op->dev, master); @@ -512,7 +512,6 @@ static int __devinit mpc52xx_spi_probe(struct of_device *op, if (rc) goto err_register; - of_register_spi_devices(master, op->dev.of_node); dev_info(&ms->master->dev, "registered MPC5200 SPI bus\n"); return rc; diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index b3a1f9259b62..1bb1b88780ce 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -26,6 +26,7 @@ #include <linux/slab.h> #include <linux/mod_devicetable.h> #include <linux/spi/spi.h> +#include <linux/of_spi.h> /* SPI bustype and spi_master class are registered after board init code @@ -540,6 +541,9 @@ int spi_register_master(struct spi_master *master) /* populate children from any spi device tables */ scan_boardinfo(master); status = 0; + + /* Register devices from the device tree */ + of_register_spi_devices(master); done: return status; } diff --git a/drivers/spi/spi_mpc8xxx.c b/drivers/spi/spi_mpc8xxx.c index ffa111a7e9d4..aad9ae1b9c69 100644 --- a/drivers/spi/spi_mpc8xxx.c +++ b/drivers/spi/spi_mpc8xxx.c @@ -38,7 +38,6 @@ #include <linux/of_platform.h> #include <linux/gpio.h> #include <linux/of_gpio.h> -#include <linux/of_spi.h> #include <linux/slab.h> #include <sysdev/fsl_soc.h> @@ -66,28 +65,6 @@ struct mpc8xxx_spi_reg { __be32 receive; }; -/* SPI Parameter RAM */ -struct spi_pram { - __be16 rbase; /* Rx Buffer descriptor base address */ - __be16 tbase; /* Tx Buffer descriptor base address */ - u8 rfcr; /* Rx function code */ - u8 tfcr; /* Tx function code */ - __be16 mrblr; /* Max receive buffer length */ - __be32 rstate; /* Internal */ - __be32 rdp; /* Internal */ - __be16 rbptr; /* Internal */ - __be16 rbc; /* Internal */ - __be32 rxtmp; /* Internal */ - __be32 tstate; /* Internal */ - __be32 tdp; /* Internal */ - __be16 tbptr; /* Internal */ - __be16 tbc; /* Internal */ - __be32 txtmp; /* Internal */ - __be32 res; /* Tx temp. */ - __be16 rpbase; /* Relocation pointer (CPM1 only) */ - __be16 res1; /* Reserved */ -}; - /* SPI Controller mode register definitions */ #define SPMODE_LOOP (1 << 30) #define SPMODE_CI_INACTIVEHIGH (1 << 29) @@ -1031,6 +1008,7 @@ mpc8xxx_spi_probe(struct device *dev, struct resource *mem, unsigned int irq) master->setup = mpc8xxx_spi_setup; master->transfer = mpc8xxx_spi_transfer; master->cleanup = mpc8xxx_spi_cleanup; + master->dev.of_node = dev->of_node; mpc8xxx_spi = spi_master_get_devdata(master); mpc8xxx_spi->dev = dev; @@ -1321,8 +1299,6 @@ static int __devinit of_mpc8xxx_spi_probe(struct of_device *ofdev, goto err; } - of_register_spi_devices(master, np); - return 0; err: diff --git a/drivers/spi/spi_ppc4xx.c b/drivers/spi/spi_ppc4xx.c index d53466a249d9..0f5fa7e2a550 100644 --- a/drivers/spi/spi_ppc4xx.c +++ b/drivers/spi/spi_ppc4xx.c @@ -407,6 +407,7 @@ static int __init spi_ppc4xx_of_probe(struct of_device *op, master = spi_alloc_master(dev, sizeof *hw); if (master == NULL) return -ENOMEM; + master->dev.of_node = np; dev_set_drvdata(dev, master); hw = spi_master_get_devdata(master); hw->master = spi_master_get(master); @@ -545,7 +546,6 @@ static int __init spi_ppc4xx_of_probe(struct of_device *op, } dev_info(dev, "driver initialized\n"); - of_register_spi_devices(master, np); return 0; diff --git a/drivers/spi/xilinx_spi.c b/drivers/spi/xilinx_spi.c index 1b47363cb73f..80f2db5bcfd6 100644 --- a/drivers/spi/xilinx_spi.c +++ b/drivers/spi/xilinx_spi.c @@ -390,6 +390,9 @@ struct spi_master *xilinx_spi_init(struct device *dev, struct resource *mem, master->bus_num = bus_num; master->num_chipselect = pdata->num_chipselect; +#ifdef CONFIG_OF + master->dev.of_node = dev->of_node; +#endif xspi->mem = *mem; xspi->irq = irq; diff --git a/drivers/spi/xilinx_spi_of.c b/drivers/spi/xilinx_spi_of.c index 4654805b08d8..f53d3f6b9f61 100644 --- a/drivers/spi/xilinx_spi_of.c +++ b/drivers/spi/xilinx_spi_of.c @@ -29,6 +29,7 @@ #include <linux/io.h> #include <linux/slab.h> +#include <linux/of_address.h> #include <linux/of_platform.h> #include <linux/of_device.h> #include <linux/of_spi.h> @@ -80,9 +81,6 @@ static int __devinit xilinx_spi_of_probe(struct of_device *ofdev, dev_set_drvdata(&ofdev->dev, master); - /* Add any subnodes on the SPI bus */ - of_register_spi_devices(master, ofdev->dev.of_node); - return 0; } |