diff options
author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-06-18 11:22:08 +1000 |
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committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-06-18 11:22:08 +1000 |
commit | b71a107c66ad952c9d35ec046a803efc89a80556 (patch) | |
tree | eb1f77af4f14974ba40a413d7679b3a451295a3d /drivers | |
parent | 4b337c5f245b6587ba844ac7bb13c313a2912f7b (diff) | |
parent | e7c5a4f292e0d1f4ba9a3a94b2c8e8b71e35b25a (diff) | |
download | blackbird-op-linux-b71a107c66ad952c9d35ec046a803efc89a80556.tar.gz blackbird-op-linux-b71a107c66ad952c9d35ec046a803efc89a80556.zip |
Merge commit 'gcl/merge' into next
Manual merge of:
drivers/net/fec_mpc52xx.c
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/ata/pata_mpc52xx.c | 2 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-mpc.c | 2 | ||||
-rw-r--r-- | drivers/net/fec_mpc52xx.c | 2 | ||||
-rw-r--r-- | drivers/net/fec_mpc52xx_phy.c | 2 | ||||
-rw-r--r-- | drivers/serial/mpc52xx_uart.c | 5 | ||||
-rw-r--r-- | drivers/spi/mpc52xx_psc_spi.c | 22 | ||||
-rw-r--r-- | drivers/video/xilinxfb.c | 59 | ||||
-rw-r--r-- | drivers/watchdog/mpc5200_wdt.c | 2 |
8 files changed, 39 insertions, 57 deletions
diff --git a/drivers/ata/pata_mpc52xx.c b/drivers/ata/pata_mpc52xx.c index 68d27bc70d06..2bc2dbe30e8f 100644 --- a/drivers/ata/pata_mpc52xx.c +++ b/drivers/ata/pata_mpc52xx.c @@ -694,7 +694,7 @@ mpc52xx_ata_probe(struct of_device *op, const struct of_device_id *match) struct bcom_task *dmatsk = NULL; /* Get ipb frequency */ - ipb_freq = mpc52xx_find_ipb_freq(op->node); + ipb_freq = mpc5xxx_get_bus_frequency(op->node); if (!ipb_freq) { dev_err(&op->dev, "could not determine IPB bus frequency\n"); return -ENODEV; diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c index dd778d7ae047..d325e86e3103 100644 --- a/drivers/i2c/busses/i2c-mpc.c +++ b/drivers/i2c/busses/i2c-mpc.c @@ -197,7 +197,7 @@ int mpc_i2c_get_fdr_52xx(struct device_node *node, u32 clock, int prescaler) return -EINVAL; /* Determine divider value */ - divider = mpc52xx_find_ipb_freq(node) / clock; + divider = mpc5xxx_get_bus_frequency(node) / clock; /* * We want to choose an FDR/DFSR that generates an I2C bus speed that diff --git a/drivers/net/fec_mpc52xx.c b/drivers/net/fec_mpc52xx.c index 7d443405bbe2..cc786333d95c 100644 --- a/drivers/net/fec_mpc52xx.c +++ b/drivers/net/fec_mpc52xx.c @@ -948,7 +948,7 @@ mpc52xx_fec_probe(struct of_device *op, const struct of_device_id *match) /* Start with safe defaults for link connection */ priv->speed = 100; priv->duplex = DUPLEX_HALF; - priv->mdio_speed = ((mpc52xx_find_ipb_freq(op->node) >> 20) / 5) << 1; + priv->mdio_speed = ((mpc5xxx_get_bus_frequency(op->node) >> 20) / 5) << 1; /* The current speed preconfigures the speed of the MII link */ prop = of_get_property(op->node, "current-speed", &prop_size); diff --git a/drivers/net/fec_mpc52xx_phy.c b/drivers/net/fec_mpc52xx_phy.c index fec9f245116b..31e6d62b785d 100644 --- a/drivers/net/fec_mpc52xx_phy.c +++ b/drivers/net/fec_mpc52xx_phy.c @@ -106,7 +106,7 @@ static int mpc52xx_fec_mdio_probe(struct of_device *of, /* set MII speed */ out_be32(&priv->regs->mii_speed, - ((mpc52xx_find_ipb_freq(of->node) >> 20) / 5) << 1); + ((mpc5xxx_get_bus_frequency(of->node) >> 20) / 5) << 1); err = of_mdiobus_register(bus, np); if (err) diff --git a/drivers/serial/mpc52xx_uart.c b/drivers/serial/mpc52xx_uart.c index b3feb6198d57..abbd146c50d9 100644 --- a/drivers/serial/mpc52xx_uart.c +++ b/drivers/serial/mpc52xx_uart.c @@ -76,7 +76,6 @@ #include <linux/of_platform.h> #include <asm/mpc52xx.h> -#include <asm/mpc512x.h> #include <asm/mpc52xx_psc.h> #if defined(CONFIG_SERIAL_MPC52xx_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ) @@ -254,7 +253,7 @@ static unsigned long mpc52xx_getuartclk(void *p) * but the generic serial code assumes 16 * so return ipb freq / 2 */ - return mpc52xx_find_ipb_freq(p) / 2; + return mpc5xxx_get_bus_frequency(p) / 2; } static struct psc_ops mpc52xx_psc_ops = { @@ -391,7 +390,7 @@ static void mpc512x_psc_cw_restore_ints(struct uart_port *port) static unsigned long mpc512x_getuartclk(void *p) { - return mpc512x_find_ips_freq(p); + return mpc5xxx_get_bus_frequency(p); } static struct psc_ops mpc512x_psc_ops = { diff --git a/drivers/spi/mpc52xx_psc_spi.c b/drivers/spi/mpc52xx_psc_spi.c index 68c77a911595..e1901fdce774 100644 --- a/drivers/spi/mpc52xx_psc_spi.c +++ b/drivers/spi/mpc52xx_psc_spi.c @@ -13,6 +13,7 @@ #include <linux/module.h> #include <linux/init.h> +#include <linux/types.h> #include <linux/errno.h> #include <linux/interrupt.h> #include <linux/of_platform.h> @@ -30,8 +31,7 @@ struct mpc52xx_psc_spi { /* fsl_spi_platform data */ - void (*activate_cs)(u8, u8); - void (*deactivate_cs)(u8, u8); + void (*cs_control)(struct spi_device *spi, bool on); u32 sysclk; /* driver internal data */ @@ -111,18 +111,16 @@ static void mpc52xx_psc_spi_activate_cs(struct spi_device *spi) out_be16((u16 __iomem *)&psc->ccr, ccr); mps->bits_per_word = cs->bits_per_word; - if (mps->activate_cs) - mps->activate_cs(spi->chip_select, - (spi->mode & SPI_CS_HIGH) ? 1 : 0); + if (mps->cs_control) + mps->cs_control(spi, (spi->mode & SPI_CS_HIGH) ? 1 : 0); } static void mpc52xx_psc_spi_deactivate_cs(struct spi_device *spi) { struct mpc52xx_psc_spi *mps = spi_master_get_devdata(spi->master); - if (mps->deactivate_cs) - mps->deactivate_cs(spi->chip_select, - (spi->mode & SPI_CS_HIGH) ? 1 : 0); + if (mps->cs_control) + mps->cs_control(spi, (spi->mode & SPI_CS_HIGH) ? 0 : 1); } #define MPC52xx_PSC_BUFSIZE (MPC52xx_PSC_RFNUM_MASK + 1) @@ -388,15 +386,13 @@ static int __init mpc52xx_psc_spi_do_probe(struct device *dev, u32 regaddr, mps->irq = irq; if (pdata == NULL) { dev_warn(dev, "probe called without platform data, no " - "(de)activate_cs function will be called\n"); - mps->activate_cs = NULL; - mps->deactivate_cs = NULL; + "cs_control function will be called\n"); + mps->cs_control = NULL; mps->sysclk = 0; master->bus_num = bus_num; master->num_chipselect = 255; } else { - mps->activate_cs = pdata->activate_cs; - mps->deactivate_cs = pdata->deactivate_cs; + mps->cs_control = pdata->cs_control; mps->sysclk = pdata->sysclk; master->bus_num = pdata->bus_num; master->num_chipselect = pdata->max_chipselect; diff --git a/drivers/video/xilinxfb.c b/drivers/video/xilinxfb.c index 7a868bd16e0e..ed7c8d0ddccb 100644 --- a/drivers/video/xilinxfb.c +++ b/drivers/video/xilinxfb.c @@ -124,7 +124,6 @@ struct xilinxfb_drvdata { registers */ dcr_host_t dcr_host; - unsigned int dcr_start; unsigned int dcr_len; void *fb_virt; /* virt. address of the frame buffer */ @@ -325,8 +324,8 @@ static int xilinxfb_assign(struct device *dev, drvdata->regs); } /* Put a banner in the log (for DEBUG) */ - dev_dbg(dev, "fb: phys=%p, virt=%p, size=%x\n", - (void *)drvdata->fb_phys, drvdata->fb_virt, fbsize); + dev_dbg(dev, "fb: phys=%llx, virt=%p, size=%x\n", + (unsigned long long)drvdata->fb_phys, drvdata->fb_virt, fbsize); return 0; /* success */ @@ -404,9 +403,7 @@ xilinxfb_of_probe(struct of_device *op, const struct of_device_id *match) u32 tft_access; struct xilinxfb_platform_data pdata; struct resource res; - int size, rc; - int start = 0, len = 0; - dcr_host_t dcr_host; + int size, rc, start; struct xilinxfb_drvdata *drvdata; /* Copy with the default pdata (not a ptr reference!) */ @@ -414,35 +411,39 @@ xilinxfb_of_probe(struct of_device *op, const struct of_device_id *match) dev_dbg(&op->dev, "xilinxfb_of_probe(%p, %p)\n", op, match); + /* Allocate the driver data region */ + drvdata = kzalloc(sizeof(*drvdata), GFP_KERNEL); + if (!drvdata) { + dev_err(&op->dev, "Couldn't allocate device private record\n"); + return -ENOMEM; + } + /* * To check whether the core is connected directly to DCR or PLB * interface and initialize the tft_access accordingly. */ p = (u32 *)of_get_property(op->node, "xlnx,dcr-splb-slave-if", NULL); - - if (p) - tft_access = *p; - else - tft_access = 0; /* For backward compatibility */ + tft_access = p ? *p : 0; /* * Fill the resource structure if its direct PLB interface * otherwise fill the dcr_host structure. */ if (tft_access) { + drvdata->flags |= PLB_ACCESS_FLAG; rc = of_address_to_resource(op->node, 0, &res); if (rc) { dev_err(&op->dev, "invalid address\n"); - return -ENODEV; + goto err; } - } else { + res.start = 0; start = dcr_resource_start(op->node, 0); - len = dcr_resource_len(op->node, 0); - dcr_host = dcr_map(op->node, start, len); - if (!DCR_MAP_OK(dcr_host)) { - dev_err(&op->dev, "invalid address\n"); - return -ENODEV; + drvdata->dcr_len = dcr_resource_len(op->node, 0); + drvdata->dcr_host = dcr_map(op->node, start, drvdata->dcr_len); + if (!DCR_MAP_OK(drvdata->dcr_host)) { + dev_err(&op->dev, "invalid DCR address\n"); + goto err; } } @@ -467,26 +468,12 @@ xilinxfb_of_probe(struct of_device *op, const struct of_device_id *match) if (of_find_property(op->node, "rotate-display", NULL)) pdata.rotate_screen = 1; - /* Allocate the driver data region */ - drvdata = kzalloc(sizeof(*drvdata), GFP_KERNEL); - if (!drvdata) { - dev_err(&op->dev, "Couldn't allocate device private record\n"); - return -ENOMEM; - } dev_set_drvdata(&op->dev, drvdata); + return xilinxfb_assign(&op->dev, drvdata, res.start, &pdata); - if (tft_access) - drvdata->flags |= PLB_ACCESS_FLAG; - - /* Arguments are passed based on the interface */ - if (drvdata->flags & PLB_ACCESS_FLAG) { - return xilinxfb_assign(&op->dev, drvdata, res.start, &pdata); - } else { - drvdata->dcr_start = start; - drvdata->dcr_len = len; - drvdata->dcr_host = dcr_host; - return xilinxfb_assign(&op->dev, drvdata, 0, &pdata); - } + err: + kfree(drvdata); + return -ENODEV; } static int __devexit xilinxfb_of_remove(struct of_device *op) diff --git a/drivers/watchdog/mpc5200_wdt.c b/drivers/watchdog/mpc5200_wdt.c index 465fe36adad4..fa9c47ce0ae7 100644 --- a/drivers/watchdog/mpc5200_wdt.c +++ b/drivers/watchdog/mpc5200_wdt.c @@ -188,7 +188,7 @@ static int mpc5200_wdt_probe(struct of_device *op, if (!wdt) return -ENOMEM; - wdt->ipb_freq = mpc52xx_find_ipb_freq(op->node); + wdt->ipb_freq = mpc5xxx_get_bus_frequency(op->node); err = of_address_to_resource(op->node, 0, &wdt->mem); if (err) |