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authorLinus Torvalds <torvalds@g5.osdl.org>2006-01-07 18:45:22 (GMT)
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-07 18:45:22 (GMT)
commit8995b161eb142b843094dd614b80e4cce1d66352 (patch)
treeffd9988879441d5ec45ab96b2e06f4fcb1210158 /drivers
parentcc918c7ab7da017bfaf9661420bb5c462e057cfb (diff)
parentfe5dd7c73d328b255286b6b65ca19dd34447f709 (diff)
downloadlinux-8995b161eb142b843094dd614b80e4cce1d66352.tar.xz
Merge master.kernel.org:/home/rmk/linux-2.6-arm
Diffstat (limited to 'drivers')
-rw-r--r--drivers/Makefile1
-rw-r--r--drivers/amba/Makefile2
-rw-r--r--drivers/amba/bus.c359
-rw-r--r--drivers/char/s3c2410-rtc.c2
-rw-r--r--drivers/char/watchdog/s3c2410_wdt.c4
-rw-r--r--drivers/i2c/busses/i2c-s3c2410.c4
-rw-r--r--drivers/input/serio/ambakmi.c15
-rw-r--r--drivers/mmc/mmci.c13
-rw-r--r--drivers/mtd/nand/s3c2410.c4
-rw-r--r--drivers/pcmcia/pxa2xx_sharpsl.c24
-rw-r--r--drivers/serial/amba-pl010.c4
-rw-r--r--drivers/serial/amba-pl011.c13
-rw-r--r--drivers/serial/s3c2410.c7
-rw-r--r--drivers/usb/host/ohci-omap.c2
-rw-r--r--drivers/usb/host/ohci-s3c2410.c4
-rw-r--r--drivers/video/amba-clcd.c16
-rw-r--r--drivers/video/backlight/corgi_bl.c1
-rw-r--r--drivers/video/imxfb.c6
-rw-r--r--drivers/video/s3c2410fb.c5
19 files changed, 402 insertions, 84 deletions
diff --git a/drivers/Makefile b/drivers/Makefile
index ea410b6..7fc3f0f 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -13,6 +13,7 @@ obj-$(CONFIG_ACPI) += acpi/
# PnP must come after ACPI since it will eventually need to check if acpi
# was used and do nothing if so
obj-$(CONFIG_PNP) += pnp/
+obj-$(CONFIG_ARM_AMBA) += amba/
# char/ comes before serial/ etc so that the VT console is the boot-time
# default.
diff --git a/drivers/amba/Makefile b/drivers/amba/Makefile
new file mode 100644
index 0000000..40fe740
--- /dev/null
+++ b/drivers/amba/Makefile
@@ -0,0 +1,2 @@
+obj-y += bus.o
+
diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c
new file mode 100644
index 0000000..1bbdd16
--- /dev/null
+++ b/drivers/amba/bus.c
@@ -0,0 +1,359 @@
+/*
+ * linux/arch/arm/common/amba.c
+ *
+ * Copyright (C) 2003 Deep Blue Solutions Ltd, All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/string.h>
+#include <linux/slab.h>
+#include <linux/amba/bus.h>
+
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/sizes.h>
+
+#define to_amba_device(d) container_of(d, struct amba_device, dev)
+#define to_amba_driver(d) container_of(d, struct amba_driver, drv)
+
+static struct amba_id *
+amba_lookup(struct amba_id *table, struct amba_device *dev)
+{
+ int ret = 0;
+
+ while (table->mask) {
+ ret = (dev->periphid & table->mask) == table->id;
+ if (ret)
+ break;
+ table++;
+ }
+
+ return ret ? table : NULL;
+}
+
+static int amba_match(struct device *dev, struct device_driver *drv)
+{
+ struct amba_device *pcdev = to_amba_device(dev);
+ struct amba_driver *pcdrv = to_amba_driver(drv);
+
+ return amba_lookup(pcdrv->id_table, pcdev) != NULL;
+}
+
+#ifdef CONFIG_HOTPLUG
+static int amba_uevent(struct device *dev, char **envp, int nr_env, char *buf, int bufsz)
+{
+ struct amba_device *pcdev = to_amba_device(dev);
+
+ if (nr_env < 2)
+ return -ENOMEM;
+
+ snprintf(buf, bufsz, "AMBA_ID=%08x", pcdev->periphid);
+ *envp++ = buf;
+ *envp++ = NULL;
+ return 0;
+}
+#else
+#define amba_uevent NULL
+#endif
+
+static int amba_suspend(struct device *dev, pm_message_t state)
+{
+ struct amba_driver *drv = to_amba_driver(dev->driver);
+ int ret = 0;
+
+ if (dev->driver && drv->suspend)
+ ret = drv->suspend(to_amba_device(dev), state);
+ return ret;
+}
+
+static int amba_resume(struct device *dev)
+{
+ struct amba_driver *drv = to_amba_driver(dev->driver);
+ int ret = 0;
+
+ if (dev->driver && drv->resume)
+ ret = drv->resume(to_amba_device(dev));
+ return ret;
+}
+
+/*
+ * Primecells are part of the Advanced Microcontroller Bus Architecture,
+ * so we call the bus "amba".
+ */
+static struct bus_type amba_bustype = {
+ .name = "amba",
+ .match = amba_match,
+ .uevent = amba_uevent,
+ .suspend = amba_suspend,
+ .resume = amba_resume,
+};
+
+static int __init amba_init(void)
+{
+ return bus_register(&amba_bustype);
+}
+
+postcore_initcall(amba_init);
+
+/*
+ * These are the device model conversion veneers; they convert the
+ * device model structures to our more specific structures.
+ */
+static int amba_probe(struct device *dev)
+{
+ struct amba_device *pcdev = to_amba_device(dev);
+ struct amba_driver *pcdrv = to_amba_driver(dev->driver);
+ struct amba_id *id;
+
+ id = amba_lookup(pcdrv->id_table, pcdev);
+
+ return pcdrv->probe(pcdev, id);
+}
+
+static int amba_remove(struct device *dev)
+{
+ struct amba_driver *drv = to_amba_driver(dev->driver);
+ return drv->remove(to_amba_device(dev));
+}
+
+static void amba_shutdown(struct device *dev)
+{
+ struct amba_driver *drv = to_amba_driver(dev->driver);
+ drv->shutdown(to_amba_device(dev));
+}
+
+/**
+ * amba_driver_register - register an AMBA device driver
+ * @drv: amba device driver structure
+ *
+ * Register an AMBA device driver with the Linux device model
+ * core. If devices pre-exist, the drivers probe function will
+ * be called.
+ */
+int amba_driver_register(struct amba_driver *drv)
+{
+ drv->drv.bus = &amba_bustype;
+
+#define SETFN(fn) if (drv->fn) drv->drv.fn = amba_##fn
+ SETFN(probe);
+ SETFN(remove);
+ SETFN(shutdown);
+
+ return driver_register(&drv->drv);
+}
+
+/**
+ * amba_driver_unregister - remove an AMBA device driver
+ * @drv: AMBA device driver structure to remove
+ *
+ * Unregister an AMBA device driver from the Linux device
+ * model. The device model will call the drivers remove function
+ * for each device the device driver is currently handling.
+ */
+void amba_driver_unregister(struct amba_driver *drv)
+{
+ driver_unregister(&drv->drv);
+}
+
+
+static void amba_device_release(struct device *dev)
+{
+ struct amba_device *d = to_amba_device(dev);
+
+ if (d->res.parent)
+ release_resource(&d->res);
+ kfree(d);
+}
+
+#define amba_attr(name,fmt,arg...) \
+static ssize_t show_##name(struct device *_dev, struct device_attribute *attr, char *buf) \
+{ \
+ struct amba_device *dev = to_amba_device(_dev); \
+ return sprintf(buf, fmt, arg); \
+} \
+static DEVICE_ATTR(name, S_IRUGO, show_##name, NULL)
+
+amba_attr(id, "%08x\n", dev->periphid);
+amba_attr(irq0, "%u\n", dev->irq[0]);
+amba_attr(irq1, "%u\n", dev->irq[1]);
+amba_attr(resource, "\t%08lx\t%08lx\t%08lx\n",
+ dev->res.start, dev->res.end, dev->res.flags);
+
+/**
+ * amba_device_register - register an AMBA device
+ * @dev: AMBA device to register
+ * @parent: parent memory resource
+ *
+ * Setup the AMBA device, reading the cell ID if present.
+ * Claim the resource, and register the AMBA device with
+ * the Linux device manager.
+ */
+int amba_device_register(struct amba_device *dev, struct resource *parent)
+{
+ u32 pid, cid;
+ void __iomem *tmp;
+ int i, ret;
+
+ dev->dev.release = amba_device_release;
+ dev->dev.bus = &amba_bustype;
+ dev->dev.dma_mask = &dev->dma_mask;
+ dev->res.name = dev->dev.bus_id;
+
+ if (!dev->dev.coherent_dma_mask && dev->dma_mask)
+ dev_warn(&dev->dev, "coherent dma mask is unset\n");
+
+ ret = request_resource(parent, &dev->res);
+ if (ret == 0) {
+ tmp = ioremap(dev->res.start, SZ_4K);
+ if (!tmp) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ for (pid = 0, i = 0; i < 4; i++)
+ pid |= (readl(tmp + 0xfe0 + 4 * i) & 255) << (i * 8);
+ for (cid = 0, i = 0; i < 4; i++)
+ cid |= (readl(tmp + 0xff0 + 4 * i) & 255) << (i * 8);
+
+ iounmap(tmp);
+
+ if (cid == 0xb105f00d)
+ dev->periphid = pid;
+
+ if (dev->periphid)
+ ret = device_register(&dev->dev);
+ else
+ ret = -ENODEV;
+
+ if (ret == 0) {
+ device_create_file(&dev->dev, &dev_attr_id);
+ if (dev->irq[0] != NO_IRQ)
+ device_create_file(&dev->dev, &dev_attr_irq0);
+ if (dev->irq[1] != NO_IRQ)
+ device_create_file(&dev->dev, &dev_attr_irq1);
+ device_create_file(&dev->dev, &dev_attr_resource);
+ } else {
+ out:
+ release_resource(&dev->res);
+ }
+ }
+ return ret;
+}
+
+/**
+ * amba_device_unregister - unregister an AMBA device
+ * @dev: AMBA device to remove
+ *
+ * Remove the specified AMBA device from the Linux device
+ * manager. All files associated with this object will be
+ * destroyed, and device drivers notified that the device has
+ * been removed. The AMBA device's resources including
+ * the amba_device structure will be freed once all
+ * references to it have been dropped.
+ */
+void amba_device_unregister(struct amba_device *dev)
+{
+ device_unregister(&dev->dev);
+}
+
+
+struct find_data {
+ struct amba_device *dev;
+ struct device *parent;
+ const char *busid;
+ unsigned int id;
+ unsigned int mask;
+};
+
+static int amba_find_match(struct device *dev, void *data)
+{
+ struct find_data *d = data;
+ struct amba_device *pcdev = to_amba_device(dev);
+ int r;
+
+ r = (pcdev->periphid & d->mask) == d->id;
+ if (d->parent)
+ r &= d->parent == dev->parent;
+ if (d->busid)
+ r &= strcmp(dev->bus_id, d->busid) == 0;
+
+ if (r) {
+ get_device(dev);
+ d->dev = pcdev;
+ }
+
+ return r;
+}
+
+/**
+ * amba_find_device - locate an AMBA device given a bus id
+ * @busid: bus id for device (or NULL)
+ * @parent: parent device (or NULL)
+ * @id: peripheral ID (or 0)
+ * @mask: peripheral ID mask (or 0)
+ *
+ * Return the AMBA device corresponding to the supplied parameters.
+ * If no device matches, returns NULL.
+ *
+ * NOTE: When a valid device is found, its refcount is
+ * incremented, and must be decremented before the returned
+ * reference.
+ */
+struct amba_device *
+amba_find_device(const char *busid, struct device *parent, unsigned int id,
+ unsigned int mask)
+{
+ struct find_data data;
+
+ data.dev = NULL;
+ data.parent = parent;
+ data.busid = busid;
+ data.id = id;
+ data.mask = mask;
+
+ bus_for_each_dev(&amba_bustype, NULL, &data, amba_find_match);
+
+ return data.dev;
+}
+
+/**
+ * amba_request_regions - request all mem regions associated with device
+ * @dev: amba_device structure for device
+ * @name: name, or NULL to use driver name
+ */
+int amba_request_regions(struct amba_device *dev, const char *name)
+{
+ int ret = 0;
+
+ if (!name)
+ name = dev->dev.driver->name;
+
+ if (!request_mem_region(dev->res.start, SZ_4K, name))
+ ret = -EBUSY;
+
+ return ret;
+}
+
+/**
+ * amba_release_regions - release mem regions assoicated with device
+ * @dev: amba_device structure for device
+ *
+ * Release regions claimed by a successful call to amba_request_regions.
+ */
+void amba_release_regions(struct amba_device *dev)
+{
+ release_mem_region(dev->res.start, SZ_4K);
+}
+
+EXPORT_SYMBOL(amba_driver_register);
+EXPORT_SYMBOL(amba_driver_unregister);
+EXPORT_SYMBOL(amba_device_register);
+EXPORT_SYMBOL(amba_device_unregister);
+EXPORT_SYMBOL(amba_find_device);
+EXPORT_SYMBOL(amba_request_regions);
+EXPORT_SYMBOL(amba_release_regions);
diff --git a/drivers/char/s3c2410-rtc.c b/drivers/char/s3c2410-rtc.c
index 3df7a57..2e30865 100644
--- a/drivers/char/s3c2410-rtc.c
+++ b/drivers/char/s3c2410-rtc.c
@@ -24,6 +24,7 @@
#include <linux/interrupt.h>
#include <linux/rtc.h>
#include <linux/bcd.h>
+#include <linux/clk.h>
#include <asm/hardware.h>
#include <asm/uaccess.h>
@@ -33,7 +34,6 @@
#include <asm/mach/time.h>
-#include <asm/hardware/clock.h>
#include <asm/arch/regs-rtc.h>
/* need this for the RTC_AF definitions */
diff --git a/drivers/char/watchdog/s3c2410_wdt.c b/drivers/char/watchdog/s3c2410_wdt.c
index eb667da..9dc5473 100644
--- a/drivers/char/watchdog/s3c2410_wdt.c
+++ b/drivers/char/watchdog/s3c2410_wdt.c
@@ -46,12 +46,12 @@
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/interrupt.h>
+#include <linux/clk.h>
#include <asm/uaccess.h>
#include <asm/io.h>
#include <asm/arch/map.h>
-#include <asm/hardware/clock.h>
#undef S3C24XX_VA_WATCHDOG
#define S3C24XX_VA_WATCHDOG (0)
@@ -397,7 +397,6 @@ static int s3c2410wdt_probe(struct platform_device *pdev)
return -ENOENT;
}
- clk_use(wdt_clock);
clk_enable(wdt_clock);
/* see if we can actually set the requested timer margin, and if
@@ -444,7 +443,6 @@ static int s3c2410wdt_remove(struct platform_device *dev)
if (wdt_clock != NULL) {
clk_disable(wdt_clock);
- clk_unuse(wdt_clock);
clk_put(wdt_clock);
wdt_clock = NULL;
}
diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c
index 58cfd31..f7d40f8 100644
--- a/drivers/i2c/busses/i2c-s3c2410.c
+++ b/drivers/i2c/busses/i2c-s3c2410.c
@@ -34,12 +34,12 @@
#include <linux/errno.h>
#include <linux/err.h>
#include <linux/platform_device.h>
+#include <linux/clk.h>
#include <asm/hardware.h>
#include <asm/irq.h>
#include <asm/io.h>
-#include <asm/hardware/clock.h>
#include <asm/arch/regs-gpio.h>
#include <asm/arch/regs-iic.h>
#include <asm/arch/iic.h>
@@ -738,7 +738,6 @@ static void s3c24xx_i2c_free(struct s3c24xx_i2c *i2c)
{
if (i2c->clk != NULL && !IS_ERR(i2c->clk)) {
clk_disable(i2c->clk);
- clk_unuse(i2c->clk);
clk_put(i2c->clk);
i2c->clk = NULL;
}
@@ -778,7 +777,6 @@ static int s3c24xx_i2c_probe(struct platform_device *pdev)
dev_dbg(&pdev->dev, "clock source %p\n", i2c->clk);
- clk_use(i2c->clk);
clk_enable(i2c->clk);
/* map the registers */
diff --git a/drivers/input/serio/ambakmi.c b/drivers/input/serio/ambakmi.c
index 9b1ab5e..3df5eed 100644
--- a/drivers/input/serio/ambakmi.c
+++ b/drivers/input/serio/ambakmi.c
@@ -19,12 +19,12 @@
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/err.h>
+#include <linux/amba/bus.h>
+#include <linux/amba/kmi.h>
+#include <linux/clk.h>
#include <asm/io.h>
#include <asm/irq.h>
-#include <asm/hardware/amba.h>
-#include <asm/hardware/amba_kmi.h>
-#include <asm/hardware/clock.h>
#define KMI_BASE (kmi->base)
@@ -72,13 +72,9 @@ static int amba_kmi_open(struct serio *io)
unsigned int divisor;
int ret;
- ret = clk_use(kmi->clk);
- if (ret)
- goto out;
-
ret = clk_enable(kmi->clk);
if (ret)
- goto clk_unuse;
+ goto out;
divisor = clk_get_rate(kmi->clk) / 8000000 - 1;
writeb(divisor, KMICLKDIV);
@@ -97,8 +93,6 @@ static int amba_kmi_open(struct serio *io)
clk_disable:
clk_disable(kmi->clk);
- clk_unuse:
- clk_unuse(kmi->clk);
out:
return ret;
}
@@ -111,7 +105,6 @@ static void amba_kmi_close(struct serio *io)
free_irq(kmi->irq, kmi);
clk_disable(kmi->clk);
- clk_unuse(kmi->clk);
}
static int amba_kmi_probe(struct amba_device *dev, void *id)
diff --git a/drivers/mmc/mmci.c b/drivers/mmc/mmci.c
index 2b10a2d..634ef53 100644
--- a/drivers/mmc/mmci.c
+++ b/drivers/mmc/mmci.c
@@ -19,14 +19,14 @@
#include <linux/highmem.h>
#include <linux/mmc/host.h>
#include <linux/mmc/protocol.h>
+#include <linux/amba/bus.h>
+#include <linux/clk.h>
#include <asm/cacheflush.h>
#include <asm/div64.h>
#include <asm/io.h>
#include <asm/scatterlist.h>
#include <asm/sizes.h>
-#include <asm/hardware/amba.h>
-#include <asm/hardware/clock.h>
#include <asm/mach/mmc.h>
#include "mmci.h"
@@ -494,13 +494,9 @@ static int mmci_probe(struct amba_device *dev, void *id)
goto host_free;
}
- ret = clk_use(host->clk);
- if (ret)
- goto clk_free;
-
ret = clk_enable(host->clk);
if (ret)
- goto clk_unuse;
+ goto clk_free;
host->plat = plat;
host->mclk = clk_get_rate(host->clk);
@@ -573,8 +569,6 @@ static int mmci_probe(struct amba_device *dev, void *id)
iounmap(host->base);
clk_disable:
clk_disable(host->clk);
- clk_unuse:
- clk_unuse(host->clk);
clk_free:
clk_put(host->clk);
host_free:
@@ -609,7 +603,6 @@ static int mmci_remove(struct amba_device *dev)
iounmap(host->base);
clk_disable(host->clk);
- clk_unuse(host->clk);
clk_put(host->clk);
mmc_free_host(mmc);
diff --git a/drivers/mtd/nand/s3c2410.c b/drivers/mtd/nand/s3c2410.c
index d209214..5b55599 100644
--- a/drivers/mtd/nand/s3c2410.c
+++ b/drivers/mtd/nand/s3c2410.c
@@ -53,6 +53,7 @@
#include <linux/delay.h>
#include <linux/err.h>
#include <linux/slab.h>
+#include <linux/clk.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
@@ -60,7 +61,6 @@
#include <linux/mtd/partitions.h>
#include <asm/io.h>
-#include <asm/hardware/clock.h>
#include <asm/arch/regs-nand.h>
#include <asm/arch/nand.h>
@@ -460,7 +460,6 @@ static int s3c2410_nand_remove(struct platform_device *pdev)
if (info->clk != NULL && !IS_ERR(info->clk)) {
clk_disable(info->clk);
- clk_unuse(info->clk);
clk_put(info->clk);
}
@@ -598,7 +597,6 @@ static int s3c24xx_nand_probe(struct platform_device *pdev, int is_s3c2440)
goto exit_error;
}
- clk_use(info->clk);
clk_enable(info->clk);
/* allocate and map the resource */
diff --git a/drivers/pcmcia/pxa2xx_sharpsl.c b/drivers/pcmcia/pxa2xx_sharpsl.c
index b5fdeec..12a7244 100644
--- a/drivers/pcmcia/pxa2xx_sharpsl.c
+++ b/drivers/pcmcia/pxa2xx_sharpsl.c
@@ -36,9 +36,18 @@
struct scoop_pcmcia_config *platform_scoop_config;
#define SCOOP_DEV platform_scoop_config->devs
-static void sharpsl_pcmcia_init_reset(struct scoop_pcmcia_dev *scoopdev)
+static void sharpsl_pcmcia_init_reset(struct soc_pcmcia_socket *skt)
{
+ struct scoop_pcmcia_dev *scoopdev = &SCOOP_DEV[skt->nr];
+
reset_scoop(scoopdev->dev);
+
+ /* Shared power controls need to be handled carefully */
+ if (platform_scoop_config->power_ctrl)
+ platform_scoop_config->power_ctrl(scoopdev->dev, 0x0000, skt->nr);
+ else
+ write_scoop_reg(scoopdev->dev, SCOOP_CPR, 0x0000);
+
scoopdev->keep_vs = NO_KEEP_VS;
scoopdev->keep_rd = 0;
}
@@ -208,26 +217,17 @@ static int sharpsl_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
static void sharpsl_pcmcia_socket_init(struct soc_pcmcia_socket *skt)
{
- sharpsl_pcmcia_init_reset(&SCOOP_DEV[skt->nr]);
+ sharpsl_pcmcia_init_reset(skt);
/* Enable interrupt */
write_scoop_reg(SCOOP_DEV[skt->nr].dev, SCOOP_IMR, 0x00C0);
write_scoop_reg(SCOOP_DEV[skt->nr].dev, SCOOP_MCR, 0x0101);
SCOOP_DEV[skt->nr].keep_vs = NO_KEEP_VS;
-
- if (machine_is_collie())
- /* We need to disable SS_OUTPUT_ENA here. */
- write_scoop_reg(SCOOP_DEV[skt->nr].dev, SCOOP_CPR, read_scoop_reg(SCOOP_DEV[skt->nr].dev, SCOOP_CPR) & ~0x0080);
}
static void sharpsl_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
{
- /* CF_BUS_OFF */
- sharpsl_pcmcia_init_reset(&SCOOP_DEV[skt->nr]);
-
- if (machine_is_collie())
- /* We need to disable SS_OUTPUT_ENA here. */
- write_scoop_reg(SCOOP_DEV[skt->nr].dev, SCOOP_CPR, read_scoop_reg(SCOOP_DEV[skt->nr].dev, SCOOP_CPR) & ~0x0080);
+ sharpsl_pcmcia_init_reset(skt);
}
static struct pcmcia_low_level sharpsl_pcmcia_ops = {
diff --git a/drivers/serial/amba-pl010.c b/drivers/serial/amba-pl010.c
index ddd0307..48f6e87 100644
--- a/drivers/serial/amba-pl010.c
+++ b/drivers/serial/amba-pl010.c
@@ -47,12 +47,12 @@
#include <linux/tty_flip.h>
#include <linux/serial_core.h>
#include <linux/serial.h>
+#include <linux/amba/bus.h>
+#include <linux/amba/serial.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/hardware.h>
-#include <asm/hardware/amba.h>
-#include <asm/hardware/amba_serial.h>
#define UART_NR 2
diff --git a/drivers/serial/amba-pl011.c b/drivers/serial/amba-pl011.c
index d84476e..1296705 100644
--- a/drivers/serial/amba-pl011.c
+++ b/drivers/serial/amba-pl011.c
@@ -47,12 +47,12 @@
#include <linux/tty_flip.h>
#include <linux/serial_core.h>
#include <linux/serial.h>
+#include <linux/amba/bus.h>
+#include <linux/amba/serial.h>
+#include <linux/clk.h>
#include <asm/io.h>
#include <asm/sizes.h>
-#include <asm/hardware/amba.h>
-#include <asm/hardware/clock.h>
-#include <asm/hardware/amba_serial.h>
#define UART_NR 14
@@ -761,10 +761,6 @@ static int pl011_probe(struct amba_device *dev, void *id)
goto unmap;
}
- ret = clk_use(uap->clk);
- if (ret)
- goto putclk;
-
uap->port.dev = &dev->dev;
uap->port.mapbase = dev->res.start;
uap->port.membase = base;
@@ -782,8 +778,6 @@ static int pl011_probe(struct amba_device *dev, void *id)
if (ret) {
amba_set_drvdata(dev, NULL);
amba_ports[i] = NULL;
- clk_unuse(uap->clk);
- putclk:
clk_put(uap->clk);
unmap:
iounmap(base);
@@ -808,7 +802,6 @@ static int pl011_remove(struct amba_device *dev)
amba_ports[i] = NULL;
iounmap(uap->port.membase);
- clk_unuse(uap->clk);
clk_put(uap->clk);
kfree(uap);
return 0;
diff --git a/drivers/serial/s3c2410.c b/drivers/serial/s3c2410.c
index 47681c4..fe83ce6 100644
--- a/drivers/serial/s3c2410.c
+++ b/drivers/serial/s3c2410.c
@@ -72,12 +72,12 @@
#include <linux/serial_core.h>
#include <linux/serial.h>
#include <linux/delay.h>
+#include <linux/clk.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/hardware.h>
-#include <asm/hardware/clock.h>
#include <asm/arch/regs-serial.h>
#include <asm/arch/regs-gpio.h>
@@ -782,11 +782,9 @@ static void s3c24xx_serial_set_termios(struct uart_port *port,
if (ourport->baudclk != NULL && !IS_ERR(ourport->baudclk)) {
clk_disable(ourport->baudclk);
- clk_unuse(ourport->baudclk);
ourport->baudclk = NULL;
}
- clk_use(clk);
clk_enable(clk);
ourport->clksrc = clksrc;
@@ -1077,9 +1075,6 @@ static int s3c24xx_serial_init_port(struct s3c24xx_uart_port *ourport,
ourport->clk = clk_get(&platdev->dev, "uart");
- if (ourport->clk != NULL && !IS_ERR(ourport->clk))
- clk_use(ourport->clk);
-
dbg("port: map=%08x, mem=%08x, irq=%d, clock=%ld\n",
port->mapbase, port->membase, port->irq, port->uartclk);
diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c
index c9e29d8..3785b3f 100644
--- a/drivers/usb/host/ohci-omap.c
+++ b/drivers/usb/host/ohci-omap.c
@@ -17,6 +17,7 @@
#include <linux/signal.h> /* SA_INTERRUPT */
#include <linux/jiffies.h>
#include <linux/platform_device.h>
+#include <linux/clk.h>
#include <asm/hardware.h>
#include <asm/io.h>
@@ -27,7 +28,6 @@
#include <asm/arch/gpio.h>
#include <asm/arch/fpga.h>
#include <asm/arch/usb.h>
-#include <asm/hardware/clock.h>
/* OMAP-1510 OHCI has its own MMU for DMA */
diff --git a/drivers/usb/host/ohci-s3c2410.c b/drivers/usb/host/ohci-s3c2410.c
index 35cc940..372527a 100644
--- a/drivers/usb/host/ohci-s3c2410.c
+++ b/drivers/usb/host/ohci-s3c2410.c
@@ -20,9 +20,9 @@
*/
#include <linux/platform_device.h>
+#include <linux/clk.h>
#include <asm/hardware.h>
-#include <asm/hardware/clock.h>
#include <asm/arch/usb-control.h>
#define valid_port(idx) ((idx) == 1 || (idx) == 2)
@@ -363,7 +363,6 @@ int usb_hcd_s3c2410_probe (const struct hc_driver *driver,
goto err1;
}
- clk_use(clk);
s3c2410_start_hc(dev, hcd);
hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len);
@@ -384,7 +383,6 @@ int usb_hcd_s3c2410_probe (const struct hc_driver *driver,
err2:
s3c2410_stop_hc(dev);
iounmap(hcd->regs);
- clk_unuse(clk);
clk_put(clk);
err1:
diff --git a/drivers/video/amba-clcd.c b/drivers/video/amba-clcd.c
index a3c2c45..0da4083 100644
--- a/drivers/video/amba-clcd.c
+++ b/drivers/video/amba-clcd.c
@@ -21,12 +21,11 @@
#include <linux/init.h>
#include <linux/ioport.h>
#include <linux/list.h>
+#include <linux/amba/bus.h>
+#include <linux/amba/clcd.h>
+#include <linux/clk.h>
#include <asm/sizes.h>
-#include <asm/hardware/amba.h>
-#include <asm/hardware/clock.h>
-
-#include <asm/hardware/amba_clcd.h>
#define to_clcd(info) container_of(info, struct clcd_fb, fb)
@@ -346,10 +345,6 @@ static int clcdfb_register(struct clcd_fb *fb)
goto out;
}
- ret = clk_use(fb->clk);
- if (ret)
- goto free_clk;
-
fb->fb.fix.mmio_start = fb->dev->res.start;
fb->fb.fix.mmio_len = SZ_4K;
@@ -357,7 +352,7 @@ static int clcdfb_register(struct clcd_fb *fb)
if (!fb->regs) {
printk(KERN_ERR "CLCD: unable to remap registers\n");
ret = -ENOMEM;
- goto unuse_clk;
+ goto free_clk;
}
fb->fb.fbops = &clcdfb_ops;
@@ -427,8 +422,6 @@ static int clcdfb_register(struct clcd_fb *fb)
printk(KERN_ERR "CLCD: cannot register framebuffer (%d)\n", ret);
iounmap(fb->regs);
- unuse_clk:
- clk_unuse(fb->clk);
free_clk:
clk_put(fb->clk);
out:
@@ -489,7 +482,6 @@ static int clcdfb_remove(struct amba_device *dev)
clcdfb_disable(fb);
unregister_framebuffer(&fb->fb);
iounmap(fb->regs);
- clk_unuse(fb->clk);
clk_put(fb->clk);
fb->board->remove(fb);
diff --git a/drivers/video/backlight/corgi_bl.c b/drivers/video/backlight/corgi_bl.c
index 6a219b2..d0aaf45 100644
--- a/drivers/video/backlight/corgi_bl.c
+++ b/drivers/video/backlight/corgi_bl.c
@@ -20,6 +20,7 @@
#include <linux/backlight.h>
#include <asm/arch/sharpsl.h>
+#include <asm/hardware/sharpsl_pm.h>
#define CORGI_DEFAULT_INTENSITY 0x1f
#define CORGI_LIMIT_MASK 0x0b
diff --git a/drivers/video/imxfb.c b/drivers/video/imxfb.c
index 5924cc2..1718baa 100644
--- a/drivers/video/imxfb.c
+++ b/drivers/video/imxfb.c
@@ -554,7 +554,7 @@ static int __init imxfb_probe(struct platform_device *pdev)
inf = pdev->dev.platform_data;
if(!inf) {
- dev_err(dev,"No platform_data available\n");
+ dev_err(&pdev->dev,"No platform_data available\n");
return -ENOMEM;
}
@@ -579,7 +579,7 @@ static int __init imxfb_probe(struct platform_device *pdev)
if (!inf->fixed_screen_cpu) {
ret = imxfb_map_video_memory(info);
if (ret) {
- dev_err(dev, "Failed to allocate video RAM: %d\n", ret);
+ dev_err(&pdev->dev, "Failed to allocate video RAM: %d\n", ret);
ret = -ENOMEM;
goto failed_map;
}
@@ -608,7 +608,7 @@ static int __init imxfb_probe(struct platform_device *pdev)
imxfb_set_par(info);
ret = register_framebuffer(info);
if (ret < 0) {
- dev_err(dev, "failed to register framebuffer\n");
+ dev_err(&pdev->dev, "failed to register framebuffer\n");
goto failed_register;
}
diff --git a/drivers/video/s3c2410fb.c b/drivers/video/s3c2410fb.c
index ce6e749..fe99d17 100644
--- a/drivers/video/s3c2410fb.c
+++ b/drivers/video/s3c2410fb.c
@@ -87,6 +87,7 @@
#include <linux/workqueue.h>
#include <linux/wait.h>
#include <linux/platform_device.h>
+#include <linux/clk.h>
#include <asm/io.h>
#include <asm/uaccess.h>
@@ -96,7 +97,6 @@
#include <asm/arch/regs-lcd.h>
#include <asm/arch/regs-gpio.h>
#include <asm/arch/fb.h>
-#include <asm/hardware/clock.h>
#ifdef CONFIG_PM
#include <linux/pm.h>
@@ -746,7 +746,6 @@ int __init s3c2410fb_probe(struct platform_device *pdev)
goto release_irq;
}
- clk_use(info->clk);
clk_enable(info->clk);
dprintk("got and enabled clock\n");
@@ -783,7 +782,6 @@ free_video_memory:
s3c2410fb_unmap_video_memory(info);
release_clock:
clk_disable(info->clk);
- clk_unuse(info->clk);
clk_put(info->clk);
release_irq:
free_irq(irq,info);
@@ -828,7 +826,6 @@ static int s3c2410fb_remove(struct platform_device *pdev)
if (info->clk) {
clk_disable(info->clk);
- clk_unuse(info->clk);
clk_put(info->clk);
info->clk = NULL;
}