10 files changed, 384 insertions, 52 deletions

diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig
index 5fab6470f4b2..26c93c75e62d 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/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/rtc/rtc-ep93xx.c b/drivers/rtc/rtc-ep93xx.c
index f7a3283dd029..551332e4ed02 100644
--- a/drivers/rtc/rtc-ep93xx.c
+++ b/drivers/rtc/rtc-ep93xx.c
@@ -12,32 +12,56 @@
 #include <linux/module.h>
 #include <linux/rtc.h>
 #include <linux/platform_device.h>
-#include <mach/hardware.h>
+#include <linux/io.h>
+
+#define EP93XX_RTC_DATA                 0x000
+#define EP93XX_RTC_MATCH                0x004
+#define EP93XX_RTC_STATUS               0x008
+#define  EP93XX_RTC_STATUS_INTR          (1<<0)
+#define EP93XX_RTC_LOAD                 0x00C
+#define EP93XX_RTC_CONTROL              0x010
+#define  EP93XX_RTC_CONTROL_MIE          (1<<0)
+#define EP93XX_RTC_SWCOMP               0x108
+#define  EP93XX_RTC_SWCOMP_DEL_MASK      0x001f0000
+#define  EP93XX_RTC_SWCOMP_DEL_SHIFT     16
+#define  EP93XX_RTC_SWCOMP_INT_MASK      0x0000ffff
+#define  EP93XX_RTC_SWCOMP_INT_SHIFT     0
+
+#define DRV_VERSION "0.3"
 
-#define EP93XX_RTC_REG(x)       (EP93XX_RTC_BASE + (x))
-#define EP93XX_RTC_DATA         EP93XX_RTC_REG(0x0000)
-#define EP93XX_RTC_LOAD         EP93XX_RTC_REG(0x000C)
-#define EP93XX_RTC_SWCOMP       EP93XX_RTC_REG(0x0108)
-
-#define DRV_VERSION "0.2"
+/*
+ * struct device dev.platform_data is used to store our private data
+ * because struct rtc_device does not have a variable to hold it.
+ */
+struct ep93xx_rtc {
+        void __iomem    *mmio_base;
+};
 
-static int ep93xx_get_swcomp(struct device *dev, unsigned short *preload,
+static int ep93xx_rtc_get_swcomp(struct device *dev, unsigned short *preload,
                                 unsigned short *delete)
 {
-        unsigned short comp = __raw_readl(EP93XX_RTC_SWCOMP);
+        struct ep93xx_rtc *ep93xx_rtc = dev->platform_data;
+        unsigned long comp;
+
+        comp = __raw_readl(ep93xx_rtc->mmio_base + EP93XX_RTC_SWCOMP);
 
         if (preload)
-                *preload = comp & 0xffff;
+                *preload = (comp & EP93XX_RTC_SWCOMP_INT_MASK)
+                                >> EP93XX_RTC_SWCOMP_INT_SHIFT;
 
         if (delete)
-                *delete = (comp >> 16) & 0x1f;
+                *delete = (comp & EP93XX_RTC_SWCOMP_DEL_MASK)
+                                >> EP93XX_RTC_SWCOMP_DEL_SHIFT;
 
         return 0;
 }
 
 static int ep93xx_rtc_read_time(struct device *dev, struct rtc_time *tm)
 {
-        unsigned long time = __raw_readl(EP93XX_RTC_DATA);
+        struct ep93xx_rtc *ep93xx_rtc = dev->platform_data;
+        unsigned long time;
+
+         time = __raw_readl(ep93xx_rtc->mmio_base + EP93XX_RTC_DATA);
 
         rtc_time_to_tm(time, tm);
         return 0;
@@ -45,7 +69,9 @@ static int ep93xx_rtc_read_time(struct device *dev, struct rtc_time *tm)
 
 static int ep93xx_rtc_set_mmss(struct device *dev, unsigned long secs)
 {
-        __raw_writel(secs + 1, EP93XX_RTC_LOAD);
+        struct ep93xx_rtc *ep93xx_rtc = dev->platform_data;
+
+        __raw_writel(secs + 1, ep93xx_rtc->mmio_base + EP93XX_RTC_LOAD);
         return 0;
 }
 
@@ -53,7 +79,7 @@ static int ep93xx_rtc_proc(struct device *dev, struct seq_file *seq)
 {
         unsigned short preload, delete;
 
-        ep93xx_get_swcomp(dev, &preload, &delete);
+        ep93xx_rtc_get_swcomp(dev, &preload, &delete);
 
         seq_printf(seq, "preload\t\t: %d\n", preload);
         seq_printf(seq, "delete\t\t: %d\n", delete);
@@ -67,54 +93,104 @@ static const struct rtc_class_ops ep93xx_rtc_ops = {
         .proc           = ep93xx_rtc_proc,
 };
 
-static ssize_t ep93xx_sysfs_show_comp_preload(struct device *dev,
+static ssize_t ep93xx_rtc_show_comp_preload(struct device *dev,
                         struct device_attribute *attr, char *buf)
 {
         unsigned short preload;
 
-        ep93xx_get_swcomp(dev, &preload, NULL);
+        ep93xx_rtc_get_swcomp(dev, &preload, NULL);
 
         return sprintf(buf, "%d\n", preload);
 }
-static DEVICE_ATTR(comp_preload, S_IRUGO, ep93xx_sysfs_show_comp_preload, NULL);
+static DEVICE_ATTR(comp_preload, S_IRUGO, ep93xx_rtc_show_comp_preload, NULL);
 
-static ssize_t ep93xx_sysfs_show_comp_delete(struct device *dev,
+static ssize_t ep93xx_rtc_show_comp_delete(struct device *dev,
                         struct device_attribute *attr, char *buf)
 {
         unsigned short delete;
 
-        ep93xx_get_swcomp(dev, NULL, &delete);
+        ep93xx_rtc_get_swcomp(dev, NULL, &delete);
 
         return sprintf(buf, "%d\n", delete);
 }
-static DEVICE_ATTR(comp_delete, S_IRUGO, ep93xx_sysfs_show_comp_delete, NULL);
+static DEVICE_ATTR(comp_delete, S_IRUGO, ep93xx_rtc_show_comp_delete, NULL);
 
 
-static int __devinit ep93xx_rtc_probe(struct platform_device *dev)
+static int __init ep93xx_rtc_probe(struct platform_device *pdev)
 {
-        struct rtc_device *rtc = rtc_device_register("ep93xx",
-                                &dev->dev, &ep93xx_rtc_ops, THIS_MODULE);
+        struct ep93xx_rtc *ep93xx_rtc;
+        struct resource *res;
+        struct rtc_device *rtc;
+        int err;
+
+        ep93xx_rtc = kzalloc(sizeof(struct ep93xx_rtc), GFP_KERNEL);
+        if (ep93xx_rtc == NULL)
+                return -ENOMEM;
+
+        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+        if (res == NULL)
+                return -ENXIO;
+
+        res = request_mem_region(res->start, resource_size(res), pdev->name);
+        if (res == NULL)
+                return -EBUSY;
+
+        ep93xx_rtc->mmio_base = ioremap(res->start, resource_size(res));
+        if (ep93xx_rtc->mmio_base == NULL) {
+                err = -ENXIO;
+                goto fail;
+        }
 
+        pdev->dev.platform_data = ep93xx_rtc;
+
+        rtc = rtc_device_register(pdev->name,
+                                &pdev->dev, &ep93xx_rtc_ops, THIS_MODULE);
         if (IS_ERR(rtc)) {
-                return PTR_ERR(rtc);
+                err = PTR_ERR(rtc);
+                goto fail;
         }
 
-        platform_set_drvdata(dev, rtc);
+        platform_set_drvdata(pdev, rtc);
 
-        device_create_file(&dev->dev, &dev_attr_comp_preload);
-        device_create_file(&dev->dev, &dev_attr_comp_delete);
+        err = device_create_file(&pdev->dev, &dev_attr_comp_preload);
+        if (err)
+                goto fail;
+        err = device_create_file(&pdev->dev, &dev_attr_comp_delete);
+        if (err) {
+                device_remove_file(&pdev->dev, &dev_attr_comp_preload);
+                goto fail;
+        }
 
         return 0;
+
+fail:
+        if (ep93xx_rtc->mmio_base) {
+                iounmap(ep93xx_rtc->mmio_base);
+                pdev->dev.platform_data = NULL;
+        }
+        release_mem_region(res->start, resource_size(res));
+        return err;
 }
 
-static int __devexit ep93xx_rtc_remove(struct platform_device *dev)
+static int __exit ep93xx_rtc_remove(struct platform_device *pdev)
 {
-        struct rtc_device *rtc = platform_get_drvdata(dev);
+        struct rtc_device *rtc = platform_get_drvdata(pdev);
+        struct ep93xx_rtc *ep93xx_rtc = pdev->dev.platform_data;
+        struct resource *res;
+
+        /* cleanup sysfs */
+        device_remove_file(&pdev->dev, &dev_attr_comp_delete);
+        device_remove_file(&pdev->dev, &dev_attr_comp_preload);
+
+        rtc_device_unregister(rtc);
+
+        iounmap(ep93xx_rtc->mmio_base);
+        pdev->dev.platform_data = NULL;
 
-        if (rtc)
-                rtc_device_unregister(rtc);
+        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+        release_mem_region(res->start, resource_size(res));
 
-        platform_set_drvdata(dev, NULL);
+        platform_set_drvdata(pdev, NULL);
 
         return 0;
 }
@@ -122,23 +198,22 @@ static int __devexit ep93xx_rtc_remove(struct platform_device *dev)
 /* work with hotplug and coldplug */
 MODULE_ALIAS("platform:ep93xx-rtc");
 
-static struct platform_driver ep93xx_rtc_platform_driver = {
+static struct platform_driver ep93xx_rtc_driver = {
         .driver         = {
                 .name   = "ep93xx-rtc",
                 .owner  = THIS_MODULE,
         },
-        .probe          = ep93xx_rtc_probe,
-        .remove         = __devexit_p(ep93xx_rtc_remove),
+        .remove         = __exit_p(ep93xx_rtc_remove),
 };
 
 static int __init ep93xx_rtc_init(void)
 {
-        return platform_driver_register(&ep93xx_rtc_platform_driver);
+        return platform_driver_probe(&ep93xx_rtc_driver, ep93xx_rtc_probe);
 }
 
 static void __exit ep93xx_rtc_exit(void)
 {
-        platform_driver_unregister(&ep93xx_rtc_platform_driver);
+        platform_driver_unregister(&ep93xx_rtc_driver);
 }
 
 MODULE_AUTHOR("Alessandro Zummo <a.zummo@towertech.it>");
diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c
index 9f460b175c50..3f5d5a200481 100644
--- a/drivers/serial/imx.c
+++ b/drivers/serial/imx.c
@@ -66,7 +66,7 @@
 #define ONEMS 0xb0 /* One Millisecond register */
 #define UTS   0xb4 /* UART Test Register */
 #endif
-#if defined(CONFIG_ARCH_IMX) || defined(CONFIG_ARCH_MX1)
+#ifdef CONFIG_ARCH_MX1
 #define BIPR1 0xb0 /* Incremental Preset Register 1 */
 #define BIPR2 0xb4 /* Incremental Preset Register 2 */
 #define BIPR3 0xb8 /* Incremental Preset Register 3 */
@@ -96,7 +96,7 @@
 #define  UCR1_RTSDEN     (1<<5)  /* RTS delta interrupt enable */
 #define  UCR1_SNDBRK     (1<<4)  /* Send break */
 #define  UCR1_TDMAEN     (1<<3)  /* Transmitter ready DMA enable */
-#if defined(CONFIG_ARCH_IMX) || defined(CONFIG_ARCH_MX1)
+#ifdef CONFIG_ARCH_MX1
 #define  UCR1_UARTCLKEN  (1<<2)  /* UART clock enabled */
 #endif
 #if defined CONFIG_ARCH_MX3 || defined CONFIG_ARCH_MX2
@@ -127,7 +127,7 @@
 #define  UCR3_RXDSEN     (1<<6)  /* Receive status interrupt enable */
 #define  UCR3_AIRINTEN   (1<<5)  /* Async IR wake interrupt enable */
 #define  UCR3_AWAKEN     (1<<4)  /* Async wake interrupt enable */
-#ifdef CONFIG_ARCH_IMX
+#ifdef CONFIG_ARCH_MX1
 #define  UCR3_REF25      (1<<3)  /* Ref freq 25 MHz, only on mx1 */
 #define  UCR3_REF30      (1<<2)  /* Ref Freq 30 MHz, only on mx1 */
 #endif
@@ -180,13 +180,6 @@
 #define  UTS_SOFTRST     (1<<0)  /* Software reset */
 
 /* We've been assigned a range on the "Low-density serial ports" major */
-#ifdef CONFIG_ARCH_IMX
-#define SERIAL_IMX_MAJOR        204
-#define MINOR_START             41
-#define DEV_NAME                "ttySMX"
-#define MAX_INTERNAL_IRQ        IMX_IRQS
-#endif
-
 #ifdef CONFIG_ARCH_MXC
 #define SERIAL_IMX_MAJOR        207
 #define MINOR_START             16
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index 83a185d52961..7c61251bea61 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -118,7 +118,7 @@ config SPI_GPIO
 
 config SPI_IMX
         tristate "Freescale iMX SPI controller"
-        depends on ARCH_IMX && EXPERIMENTAL
+        depends on ARCH_MX1 && EXPERIMENTAL
         help
           This enables using the Freescale iMX SPI controller in master
           mode.
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 0048f1185a60..8083d862ebc5 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -397,7 +397,7 @@ config FB_SA1100
 
 config FB_IMX
         tristate "Motorola i.MX LCD support"
-        depends on FB && (ARCH_IMX || ARCH_MX2)
+        depends on FB && (ARCH_MX1 || ARCH_MX2)
         select FB_CFB_FILLRECT
         select FB_CFB_COPYAREA
         select FB_CFB_IMAGEBLIT
diff --git a/drivers/video/mx3fb.c b/drivers/video/mx3fb.c
index 9894de1c9b9f..b7af5256e887 100644
--- a/drivers/video/mx3fb.c
+++ b/drivers/video/mx3fb.c
@@ -706,7 +706,7 @@ static void mx3fb_dma_done(void *arg)
         dev_dbg(mx3fb->dev, "irq %d callback\n", ichannel->eof_irq);
 
         /* We only need one interrupt, it will be re-enabled as needed */
-        disable_irq(ichannel->eof_irq);
+        disable_irq_nosync(ichannel->eof_irq);
 
         complete(&mx3_fbi->flip_cmpl);
 }
@@ -1366,7 +1366,7 @@ static int init_fb_chan(struct mx3fb_data *mx3fb, struct idmac_channel *ichan)
 
         mx3fb_blank(FB_BLANK_UNBLANK, fbi);
 
-        dev_info(dev, "mx3fb: fb registered, using mode %s\n", fb_mode);
+        dev_info(dev, "registered, using mode %s\n", fb_mode);
 
         ret = register_framebuffer(fbi);
         if (ret < 0)