Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm

* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (417 commits)
  MAINTAINERS: EB110ATX is not ebsa110
  MAINTAINERS: update Eric Miao's email address and status
  fb: add support of LCD display controller on pxa168/910 (base layer)
  [ARM] 5552/1: ep93xx get_uart_rate(): use EP93XX_SYSCON_PWRCNT and EP93XX_SYSCON_PWRCN
  [ARM] pxa/sharpsl_pm: zaurus needs generic pxa suspend/resume routines
  [ARM] 5544/1: Trust PrimeCell resource sizes
  [ARM] pxa/sharpsl_pm: cleanup of gpio-related code.
  [ARM] pxa/sharpsl_pm: drop set_irq_type calls
  [ARM] pxa/sharpsl_pm: merge pxa-specific code into generic one
  [ARM] pxa/sharpsl_pm: merge the two sharpsl_pm.c since it's now pxa specific
  [ARM] sa1100: remove unused collie_pm.c
  [ARM] pxa: fix the conflicting non-static declarations of global_gpios[]
  [ARM] 5550/1: Add default configure file for w90p910 platform
  [ARM] 5549/1: Add clock api for w90p910 platform.
  [ARM] 5548/1: Add gpio api for w90p910 platform
  [ARM] 5551/1: Add multi-function pin api for w90p910 platform.
  [ARM] Make ARM_VIC_NR depend on ARM_VIC
  [ARM] 5546/1: ARM PL022 SSP/SPI driver v3
  ARM: OMAP4: SMP: Update defconfig for OMAP4430
  ARM: OMAP4: SMP: Enable SMP support for OMAP4430
  ...

43 files changed, 4145 insertions, 178 deletions

diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index 9120717c0701..2aa1908e5ce0 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -535,6 +535,15 @@ config PATA_OPTIDMA
 
 	  If unsure, say N.
 
+config PATA_PALMLD
+	tristate "Palm LifeDrive PATA support"
+	depends on MACH_PALMLD
+	help
+	  This option enables support for Palm LifeDrive's internal ATA
+	  port via the new ATA layer.
+
+	  If unsure, say N.
+
 config PATA_PCMCIA
 	tristate "PCMCIA PATA support"
 	depends on PCMCIA
diff --git a/drivers/ata/Makefile b/drivers/ata/Makefile
index 7f1ecf99528c..1558059874f0 100644
--- a/drivers/ata/Makefile
+++ b/drivers/ata/Makefile
@@ -50,6 +50,7 @@ obj-$(CONFIG_PATA_MPC52xx)	+= pata_mpc52xx.o
 obj-$(CONFIG_PATA_MARVELL)	+= pata_marvell.o
 obj-$(CONFIG_PATA_MPIIX)	+= pata_mpiix.o
 obj-$(CONFIG_PATA_OLDPIIX)	+= pata_oldpiix.o
+obj-$(CONFIG_PATA_PALMLD)	+= pata_palmld.o
 obj-$(CONFIG_PATA_PCMCIA)	+= pata_pcmcia.o
 obj-$(CONFIG_PATA_PDC2027X)	+= pata_pdc2027x.o
 obj-$(CONFIG_PATA_PDC_OLD)	+= pata_pdc202xx_old.o
diff --git a/drivers/ata/pata_palmld.c b/drivers/ata/pata_palmld.c
new file mode 100644
index 000000000000..11fb4ccc74b4
--- /dev/null
+++ b/drivers/ata/pata_palmld.c
@@ -0,0 +1,150 @@
+/*
+ * drivers/ata/pata_palmld.c
+ *
+ * Driver for IDE channel in Palm LifeDrive
+ *
+ * Based on research of:
+ *		Alex Osborne <ato@meshy.org>
+ *
+ * Rewrite for mainline:
+ *		Marek Vasut <marek.vasut@gmail.com>
+ *
+ * Rewritten version based on pata_ixp4xx_cf.c:
+ * ixp4xx PATA/Compact Flash driver
+ * Copyright (C) 2006-07 Tower Technologies
+ * Author: Alessandro Zummo <a.zummo@towertech.it>
+ *
+ * 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/kernel.h>
+#include <linux/module.h>
+#include <linux/libata.h>
+#include <linux/irq.h>
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+#include <linux/gpio.h>
+
+#include <scsi/scsi_host.h>
+#include <mach/palmld.h>
+
+#define DRV_NAME "pata_palmld"
+
+static struct scsi_host_template palmld_sht = {
+	ATA_PIO_SHT(DRV_NAME),
+};
+
+static struct ata_port_operations palmld_port_ops = {
+	.inherits		= &ata_sff_port_ops,
+	.sff_data_xfer		= ata_sff_data_xfer_noirq,
+	.cable_detect		= ata_cable_40wire,
+};
+
+static __devinit int palmld_pata_probe(struct platform_device *pdev)
+{
+	struct ata_host *host;
+	struct ata_port *ap;
+	void __iomem *mem;
+	int ret;
+
+	/* allocate host */
+	host = ata_host_alloc(&pdev->dev, 1);
+	if (!host)
+		return -ENOMEM;
+
+	/* remap drive's physical memory address */
+	mem = devm_ioremap(&pdev->dev, PALMLD_IDE_PHYS, 0x1000);
+	if (!mem)
+		return -ENOMEM;
+
+	/* request and activate power GPIO, IRQ GPIO */
+	ret = gpio_request(GPIO_NR_PALMLD_IDE_PWEN, "HDD PWR");
+	if (ret)
+		goto err1;
+	ret = gpio_direction_output(GPIO_NR_PALMLD_IDE_PWEN, 1);
+	if (ret)
+		goto err2;
+
+	ret = gpio_request(GPIO_NR_PALMLD_IDE_RESET, "HDD RST");
+	if (ret)
+		goto err2;
+	ret = gpio_direction_output(GPIO_NR_PALMLD_IDE_RESET, 0);
+	if (ret)
+		goto err3;
+
+	/* reset the drive */
+	gpio_set_value(GPIO_NR_PALMLD_IDE_RESET, 0);
+	msleep(30);
+	gpio_set_value(GPIO_NR_PALMLD_IDE_RESET, 1);
+	msleep(30);
+
+	/* setup the ata port */
+	ap = host->ports[0];
+	ap->ops	= &palmld_port_ops;
+	ap->pio_mask = ATA_PIO4;
+	ap->flags |= ATA_FLAG_MMIO | ATA_FLAG_NO_LEGACY | ATA_FLAG_PIO_POLLING;
+
+	/* memory mapping voodoo */
+	ap->ioaddr.cmd_addr = mem + 0x10;
+	ap->ioaddr.altstatus_addr = mem + 0xe;
+	ap->ioaddr.ctl_addr = mem + 0xe;
+
+	/* start the port */
+	ata_sff_std_ports(&ap->ioaddr);
+
+	/* activate host */
+	return ata_host_activate(host, 0, NULL, IRQF_TRIGGER_RISING,
+					&palmld_sht);
+
+err3:
+	gpio_free(GPIO_NR_PALMLD_IDE_RESET);
+err2:
+	gpio_free(GPIO_NR_PALMLD_IDE_PWEN);
+err1:
+	return ret;
+}
+
+static __devexit int palmld_pata_remove(struct platform_device *dev)
+{
+	struct ata_host *host = platform_get_drvdata(dev);
+
+	ata_host_detach(host);
+
+	/* power down the HDD */
+	gpio_set_value(GPIO_NR_PALMLD_IDE_PWEN, 0);
+
+	gpio_free(GPIO_NR_PALMLD_IDE_RESET);
+	gpio_free(GPIO_NR_PALMLD_IDE_PWEN);
+
+	return 0;
+}
+
+static struct platform_driver palmld_pata_platform_driver = {
+	.driver	 = {
+		.name   = DRV_NAME,
+		.owner  = THIS_MODULE,
+	},
+	.probe		= palmld_pata_probe,
+	.remove		= __devexit_p(palmld_pata_remove),
+};
+
+static int __init palmld_pata_init(void)
+{
+	return platform_driver_register(&palmld_pata_platform_driver);
+}
+
+static void __exit palmld_pata_exit(void)
+{
+	platform_driver_unregister(&palmld_pata_platform_driver);
+}
+
+MODULE_AUTHOR("Marek Vasut <marek.vasut@gmail.com>");
+MODULE_DESCRIPTION("PalmLD PATA driver");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:" DRV_NAME);
+
+module_init(palmld_pata_init);
+module_exit(palmld_pata_exit);
diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig
index 9c00440dcf86..f4b3f7293feb 100644
--- a/drivers/char/hw_random/Kconfig
+++ b/drivers/char/hw_random/Kconfig
@@ -148,3 +148,15 @@ config HW_RANDOM_VIRTIO
 
 	  To compile this driver as a module, choose M here: the
 	  module will be called virtio-rng.  If unsure, say N.
+
+config HW_RANDOM_MXC_RNGA
+	tristate "Freescale i.MX RNGA Random Number Generator"
+	depends on HW_RANDOM && ARCH_HAS_RNGA
+	---help---
+	  This driver provides kernel-side support for the Random Number
+	  Generator hardware found on Freescale i.MX processors.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called mxc-rnga.
+
+	  If unsure, say Y.
diff --git a/drivers/char/hw_random/Makefile b/drivers/char/hw_random/Makefile
index e81d21a5f28f..fd1ecd2f6731 100644
--- a/drivers/char/hw_random/Makefile
+++ b/drivers/char/hw_random/Makefile
@@ -15,3 +15,4 @@ obj-$(CONFIG_HW_RANDOM_IXP4XX) += ixp4xx-rng.o
 obj-$(CONFIG_HW_RANDOM_OMAP) += omap-rng.o
 obj-$(CONFIG_HW_RANDOM_PASEMI) += pasemi-rng.o
 obj-$(CONFIG_HW_RANDOM_VIRTIO) += virtio-rng.o
+obj-$(CONFIG_HW_RANDOM_MXC_RNGA) += mxc-rnga.o
diff --git a/drivers/char/hw_random/mxc-rnga.c b/drivers/char/hw_random/mxc-rnga.c
new file mode 100644
index 000000000000..187c6be80f43
--- /dev/null
+++ b/drivers/char/hw_random/mxc-rnga.c
@@ -0,0 +1,247 @@
+/*
+ * RNG driver for Freescale RNGA
+ *
+ * Copyright 2008-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Author: Alan Carvalho de Assis <acassis@gmail.com>
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * This driver is based on other RNG drivers.
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/ioport.h>
+#include <linux/platform_device.h>
+#include <linux/hw_random.h>
+#include <linux/io.h>
+
+/* RNGA Registers */
+#define RNGA_CONTROL			0x00
+#define RNGA_STATUS			0x04
+#define RNGA_ENTROPY			0x08
+#define RNGA_OUTPUT_FIFO		0x0c
+#define RNGA_MODE			0x10
+#define RNGA_VERIFICATION_CONTROL	0x14
+#define RNGA_OSC_CONTROL_COUNTER	0x18
+#define RNGA_OSC1_COUNTER		0x1c
+#define RNGA_OSC2_COUNTER		0x20
+#define RNGA_OSC_COUNTER_STATUS		0x24
+
+/* RNGA Registers Range */
+#define RNG_ADDR_RANGE			0x28
+
+/* RNGA Control Register */
+#define RNGA_CONTROL_SLEEP		0x00000010
+#define RNGA_CONTROL_CLEAR_INT		0x00000008
+#define RNGA_CONTROL_MASK_INTS		0x00000004
+#define RNGA_CONTROL_HIGH_ASSURANCE	0x00000002
+#define RNGA_CONTROL_GO			0x00000001
+
+#define RNGA_STATUS_LEVEL_MASK		0x0000ff00
+
+/* RNGA Status Register */
+#define RNGA_STATUS_OSC_DEAD		0x80000000
+#define RNGA_STATUS_SLEEP		0x00000010
+#define RNGA_STATUS_ERROR_INT		0x00000008
+#define RNGA_STATUS_FIFO_UNDERFLOW	0x00000004
+#define RNGA_STATUS_LAST_READ_STATUS	0x00000002
+#define RNGA_STATUS_SECURITY_VIOLATION	0x00000001
+
+static struct platform_device *rng_dev;
+
+static int mxc_rnga_data_present(struct hwrng *rng)
+{
+	int level;
+	void __iomem *rng_base = (void __iomem *)rng->priv;
+
+	/* how many random numbers is in FIFO? [0-16] */
+	level = ((__raw_readl(rng_base + RNGA_STATUS) &
+			RNGA_STATUS_LEVEL_MASK) >> 8);
+
+	return level > 0 ? 1 : 0;
+}
+
+static int mxc_rnga_data_read(struct hwrng *rng, u32 * data)
+{
+	int err;
+	u32 ctrl;
+	void __iomem *rng_base = (void __iomem *)rng->priv;
+
+	/* retrieve a random number from FIFO */
+	*data = __raw_readl(rng_base + RNGA_OUTPUT_FIFO);
+
+	/* some error while reading this random number? */
+	err = __raw_readl(rng_base + RNGA_STATUS) & RNGA_STATUS_ERROR_INT;
+
+	/* if error: clear error interrupt, but doesn't return random number */
+	if (err) {
+		dev_dbg(&rng_dev->dev, "Error while reading random number!\n");
+		ctrl = __raw_readl(rng_base + RNGA_CONTROL);
+		__raw_writel(ctrl | RNGA_CONTROL_CLEAR_INT,
+					rng_base + RNGA_CONTROL);
+		return 0;
+	} else
+		return 4;
+}
+
+static int mxc_rnga_init(struct hwrng *rng)
+{
+	u32 ctrl, osc;
+	void __iomem *rng_base = (void __iomem *)rng->priv;
+
+	/* wake up */
+	ctrl = __raw_readl(rng_base + RNGA_CONTROL);
+	__raw_writel(ctrl & ~RNGA_CONTROL_SLEEP, rng_base + RNGA_CONTROL);
+
+	/* verify if oscillator is working */
+	osc = __raw_readl(rng_base + RNGA_STATUS);
+	if (osc & RNGA_STATUS_OSC_DEAD) {
+		dev_err(&rng_dev->dev, "RNGA Oscillator is dead!\n");
+		return -ENODEV;
+	}
+
+	/* go running */
+	ctrl = __raw_readl(rng_base + RNGA_CONTROL);
+	__raw_writel(ctrl | RNGA_CONTROL_GO, rng_base + RNGA_CONTROL);
+
+	return 0;
+}
+
+static void mxc_rnga_cleanup(struct hwrng *rng)
+{
+	u32 ctrl;
+	void __iomem *rng_base = (void __iomem *)rng->priv;
+
+	ctrl = __raw_readl(rng_base + RNGA_CONTROL);
+
+	/* stop rnga */
+	__raw_writel(ctrl & ~RNGA_CONTROL_GO, rng_base + RNGA_CONTROL);
+}
+
+static struct hwrng mxc_rnga = {
+	.name = "mxc-rnga",
+	.init = mxc_rnga_init,
+	.cleanup = mxc_rnga_cleanup,
+	.data_present = mxc_rnga_data_present,
+	.data_read = mxc_rnga_data_read
+};
+
+static int __init mxc_rnga_probe(struct platform_device *pdev)
+{
+	int err = -ENODEV;
+	struct clk *clk;
+	struct resource *res, *mem;
+	void __iomem *rng_base = NULL;
+
+	if (rng_dev)
+		return -EBUSY;
+
+	clk = clk_get(&pdev->dev, "rng");
+	if (IS_ERR(clk)) {
+		dev_err(&pdev->dev, "Could not get rng_clk!\n");
+		err = PTR_ERR(clk);
+		goto out;
+	}
+
+	clk_enable(clk);
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (!res) {
+		err = -ENOENT;
+		goto err_region;
+	}
+
+	mem = request_mem_region(res->start, resource_size(res), pdev->name);
+	if (mem == NULL) {
+		err = -EBUSY;
+		goto err_region;
+	}
+
+	rng_base = ioremap(res->start, resource_size(res));
+	if (!rng_base) {
+		err = -ENOMEM;
+		goto err_ioremap;
+	}
+
+	mxc_rnga.priv = (unsigned long)rng_base;
+
+	err = hwrng_register(&mxc_rnga);
+	if (err) {
+		dev_err(&pdev->dev, "MXC RNGA registering failed (%d)\n", err);
+		goto err_register;
+	}
+
+	rng_dev = pdev;
+
+	dev_info(&pdev->dev, "MXC RNGA Registered.\n");
+
+	return 0;
+
+err_register:
+	iounmap(rng_base);
+	rng_base = NULL;
+
+err_ioremap:
+	release_mem_region(res->start, resource_size(res));
+
+err_region:
+	clk_disable(clk);
+	clk_put(clk);
+
+out:
+	return err;
+}
+
+static int __exit mxc_rnga_remove(struct platform_device *pdev)
+{
+	struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	void __iomem *rng_base = (void __iomem *)mxc_rnga.priv;
+	struct clk *clk = clk_get(&pdev->dev, "rng");
+
+	hwrng_unregister(&mxc_rnga);
+
+	iounmap(rng_base);
+
+	release_mem_region(res->start, resource_size(res));
+
+	clk_disable(clk);
+	clk_put(clk);
+
+	return 0;
+}
+
+static struct platform_driver mxc_rnga_driver = {
+	.driver = {
+		   .name = "mxc_rnga",
+		   .owner = THIS_MODULE,
+		   },
+	.remove = __exit_p(mxc_rnga_remove),
+};
+
+static int __init mod_init(void)
+{
+	return platform_driver_probe(&mxc_rnga_driver, mxc_rnga_probe);
+}
+
+static void __exit mod_exit(void)
+{
+	platform_driver_unregister(&mxc_rnga_driver);
+}
+
+module_init(mod_init);
+module_exit(mod_exit);
+
+MODULE_AUTHOR("Freescale Semiconductor, Inc.");
+MODULE_DESCRIPTION("H/W RNGA driver for i.MX");
+MODULE_LICENSE("GPL");
diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c
index acc7143d9655..035a6c7e59df 100644
--- a/drivers/i2c/busses/i2c-pxa.c
+++ b/drivers/i2c/busses/i2c-pxa.c
@@ -34,10 +34,24 @@
 #include <linux/err.h>
 #include <linux/clk.h>
 
-#include <mach/hardware.h>
 #include <asm/irq.h>
 #include <asm/io.h>
-#include <mach/i2c.h>
+#include <plat/i2c.h>
+
+/*
+ * I2C register offsets will be shifted 0 or 1 bit left, depending on
+ * different SoCs
+ */
+#define REG_SHIFT_0	(0 << 0)
+#define REG_SHIFT_1	(1 << 0)
+#define REG_SHIFT(d)	((d) & 0x1)
+
+static const struct platform_device_id i2c_pxa_id_table[] = {
+	{ "pxa2xx-i2c",		REG_SHIFT_1 },
+	{ "pxa3xx-pwri2c",	REG_SHIFT_0 },
+	{ },
+};
+MODULE_DEVICE_TABLE(platform, i2c_pxa_id_table);
 
 /*
  * I2C registers and bit definitions
@@ -985,6 +999,7 @@ static int i2c_pxa_probe(struct platform_device *dev)
 	struct pxa_i2c *i2c;
 	struct resource *res;
 	struct i2c_pxa_platform_data *plat = dev->dev.platform_data;
+	struct platform_device_id *id = platform_get_device_id(dev);
 	int ret;
 	int irq;
 
@@ -1028,7 +1043,7 @@ static int i2c_pxa_probe(struct platform_device *dev)
 		ret = -EIO;
 		goto eremap;
 	}
-	i2c->reg_shift = (cpu_is_pxa3xx() && (dev->id == 1)) ? 0 : 1;
+	i2c->reg_shift = REG_SHIFT(id->driver_data);
 
 	i2c->iobase = res->start;
 	i2c->iosize = res_len(res);
@@ -1150,6 +1165,7 @@ static struct platform_driver i2c_pxa_driver = {
 		.name	= "pxa2xx-i2c",
 		.owner	= THIS_MODULE,
 	},
+	.id_table	= i2c_pxa_id_table,
 };
 
 static int __init i2c_adap_pxa_init(void)
diff --git a/drivers/input/serio/ambakmi.c b/drivers/input/serio/ambakmi.c
index a28c06d686e1..89b394183a75 100644
--- a/drivers/input/serio/ambakmi.c
+++ b/drivers/input/serio/ambakmi.c
@@ -135,7 +135,7 @@ static int amba_kmi_probe(struct amba_device *dev, struct amba_id *id)
 	io->dev.parent	= &dev->dev;
 
 	kmi->io 	= io;
-	kmi->base	= ioremap(dev->res.start, KMI_SIZE);
+	kmi->base	= ioremap(dev->res.start, resource_size(&dev->res));
 	if (!kmi->base) {
 		ret = -ENOMEM;
 		goto out;
diff --git a/drivers/leds/leds-h1940.c b/drivers/leds/leds-h1940.c
index 1aa46a390a0d..173d104d9ff2 100644
--- a/drivers/leds/leds-h1940.c
+++ b/drivers/leds/leds-h1940.c
@@ -16,6 +16,8 @@
 #include <linux/string.h>
 #include <linux/ctype.h>
 #include <linux/leds.h>
+#include <linux/gpio.h>
+
 #include <mach/regs-gpio.h>
 #include <mach/hardware.h>
 #include <mach/h1940-latch.h>
diff --git a/drivers/leds/leds-s3c24xx.c b/drivers/leds/leds-s3c24xx.c
index aa2e7ae0cdae..aa7acf3b9224 100644
--- a/drivers/leds/leds-s3c24xx.c
+++ b/drivers/leds/leds-s3c24xx.c
@@ -15,6 +15,7 @@
 #include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/leds.h>
+#include <linux/gpio.h>
 
 #include <mach/hardware.h>
 #include <mach/regs-gpio.h>
diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig
index 9d48da2fb013..57835f5715fc 100644
--- a/drivers/media/video/Kconfig
+++ b/drivers/media/video/Kconfig
@@ -758,10 +758,14 @@ config VIDEO_MX1
 	---help---
 	  This is a v4l2 driver for the i.MX1/i.MXL CMOS Sensor Interface
 
+config MX3_VIDEO
+	bool
+
 config VIDEO_MX3
 	tristate "i.MX3x Camera Sensor Interface driver"
 	depends on VIDEO_DEV && MX3_IPU && SOC_CAMERA
 	select VIDEOBUF_DMA_CONTIG
+	select MX3_VIDEO
 	---help---
 	  This is a v4l2 driver for the i.MX3x Camera Sensor Interface
 
diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig
index b4cf691f3f64..3eb87bda14f3 100644
--- a/drivers/mmc/host/Kconfig
+++ b/drivers/mmc/host/Kconfig
@@ -155,7 +155,7 @@ config MMC_ATMELMCI_DMA
 
 config MMC_IMX
 	tristate "Motorola i.MX Multimedia Card Interface support"
-	depends on ARCH_IMX
+	depends on ARCH_MX1
 	help
 	  This selects the Motorola i.MX Multimedia card Interface.
 	  If you have a i.MX platform with a Multimedia Card slot,
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index 7d4febdab286..e1aa8471ab1c 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -546,7 +546,7 @@ static int __devinit mmci_probe(struct amba_device *dev, struct amba_id *id)
 		host->mclk = clk_get_rate(host->clk);
 		DBG(host, "eventual mclk rate: %u Hz\n", host->mclk);
 	}
-	host->base = ioremap(dev->res.start, SZ_4K);
+	host->base = ioremap(dev->res.start, resource_size(&dev->res));
 	if (!host->base) {
 		ret = -ENOMEM;
 		goto clk_disable;
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index c40cb96255a2..1cf9cfb3b64f 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -1073,7 +1073,6 @@ static int __init omap_mmc_probe(struct platform_device *pdev)
 	mmc->max_req_size = mmc->max_blk_size * mmc->max_blk_count;
 	mmc->max_seg_size = mmc->max_req_size;
 
-	mmc->ocr_avail = mmc_slot(host).ocr_mask;
 	mmc->caps |= MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED;
 
 	if (pdata->slots[host->slot_id].wires >= 8)
@@ -1110,13 +1109,14 @@ static int __init omap_mmc_probe(struct platform_device *pdev)
 		goto err_irq;
 	}
 
+	/* initialize power supplies, gpios, etc */
 	if (pdata->init != NULL) {
 		if (pdata->init(&pdev->dev) != 0) {
-			dev_dbg(mmc_dev(host->mmc),
-				"Unable to configure MMC IRQs\n");
+			dev_dbg(mmc_dev(host->mmc), "late init error\n");
 			goto err_irq_cd_init;
 		}
 	}
+	mmc->ocr_avail = mmc_slot(host).ocr_mask;
 
 	/* Request IRQ for card detect */
 	if ((mmc_slot(host).card_detect_irq)) {
diff --git a/drivers/mmc/host/s3cmci.c b/drivers/mmc/host/s3cmci.c
index 2db166b7096f..4eb4f37544ab 100644
--- a/drivers/mmc/host/s3cmci.c
+++ b/drivers/mmc/host/s3cmci.c
@@ -17,6 +17,7 @@
 #include <linux/mmc/host.h>
 #include <linux/platform_device.h>
 #include <linux/cpufreq.h>
+#include <linux/gpio.h>
 #include <linux/irq.h>
 #include <linux/io.h>
 
@@ -789,7 +790,7 @@ static void s3cmci_dma_setup(struct s3cmci_host *host,
 
 	last_source = source;
 
-	s3c2410_dma_devconfig(host->dma, source, 3,
+	s3c2410_dma_devconfig(host->dma, source,
 			      host->mem->start + host->sdidata);
 
 	if (!setup_ok) {
@@ -1121,7 +1122,7 @@ static void s3cmci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
 	case MMC_POWER_OFF:
 	default:
 		s3c2410_gpio_setpin(S3C2410_GPE5, 0);
-		s3c2410_gpio_cfgpin(S3C2410_GPE5, S3C2410_GPE5_OUTP);
+		s3c2410_gpio_cfgpin(S3C2410_GPE5, S3C2410_GPIO_OUTPUT);
 
 		if (host->is2440)
 			mci_con |= S3C2440_SDICON_SDRESET;
diff --git a/drivers/mtd/onenand/omap2.c b/drivers/mtd/onenand/omap2.c
index f2e9de1414df..6391e3dc8002 100644
--- a/drivers/mtd/onenand/omap2.c
+++ b/drivers/mtd/onenand/omap2.c
@@ -39,7 +39,6 @@
 #include <mach/gpmc.h>
 #include <mach/onenand.h>
 #include <mach/gpio.h>
-#include <mach/pm.h>
 
 #include <mach/dma.h>
 
diff --git a/drivers/net/arm/ixp4xx_eth.c b/drivers/net/arm/ixp4xx_eth.c
index a740053d3af3..b6d188115caf 100644
--- a/drivers/net/arm/ixp4xx_eth.c
+++ b/drivers/net/arm/ixp4xx_eth.c
@@ -456,7 +456,8 @@ static inline void queue_put_desc(unsigned int queue, u32 phys,
 	debug_desc(phys, desc);
 	BUG_ON(phys & 0x1F);
 	qmgr_put_entry(queue, phys);
-	BUG_ON(qmgr_stat_overflow(queue));
+	/* Don't check for queue overflow here, we've allocated sufficient
+	   length and queues >= 32 don't support this check anyway. */
 }
 
 
@@ -512,8 +513,8 @@ static int eth_poll(struct napi_struct *napi, int budget)
 #endif
 			napi_complete(napi);
 			qmgr_enable_irq(rxq);
-			if (!qmgr_stat_empty(rxq) &&
-			    napi_reschedule(napi)) {
+			if (!qmgr_stat_below_low_watermark(rxq) &&
+			    napi_reschedule(napi)) { /* not empty again */
 #if DEBUG_RX
 				printk(KERN_DEBUG "%s: eth_poll"
 				       " napi_reschedule successed\n",
@@ -630,9 +631,9 @@ static void eth_txdone_irq(void *unused)
 			port->tx_buff_tab[n_desc] = NULL;
 		}
 
-		start = qmgr_stat_empty(port->plat->txreadyq);
+		start = qmgr_stat_below_low_watermark(port->plat->txreadyq);
 		queue_put_desc(port->plat->txreadyq, phys, desc);
-		if (start) {
+		if (start) { /* TX-ready queue was empty */
 #if DEBUG_TX
 			printk(KERN_DEBUG "%s: eth_txdone_irq xmit ready\n",
 			       port->netdev->name);
@@ -708,13 +709,14 @@ static int eth_xmit(struct sk_buff *skb, struct net_device *dev)
 	queue_put_desc(TX_QUEUE(port->id), tx_desc_phys(port, n), desc);
 	dev->trans_start = jiffies;
 
-	if (qmgr_stat_empty(txreadyq)) {
+	if (qmgr_stat_below_low_watermark(txreadyq)) { /* empty */
 #if DEBUG_TX
 		printk(KERN_DEBUG "%s: eth_xmit queue full\n", dev->name);
 #endif
 		netif_stop_queue(dev);
 		/* we could miss TX ready interrupt */
-		if (!qmgr_stat_empty(txreadyq)) {
+		/* really empty in fact */
+		if (!qmgr_stat_below_low_watermark(txreadyq)) {
 #if DEBUG_TX
 			printk(KERN_DEBUG "%s: eth_xmit ready again\n",
 			       dev->name);
@@ -814,29 +816,29 @@ static int request_queues(struct port *port)
 	int err;
 
 	err = qmgr_request_queue(RXFREE_QUEUE(port->id), RX_DESCS, 0, 0,
-			    "%s:RX-free", port->netdev->name);
+				 "%s:RX-free", port->netdev->name);