Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6

[linux-2.6-omap-h63xx.git] / drivers / usb / gadget / s3c2410_udc.c

diff --git a/drivers/usb/gadget/s3c2410_udc.c b/drivers/usb/gadget/s3c2410_udc.c
index 0be80c635c484c0f9e12ee7e00d9fd7fdbedd29b..4ce050c3d13fad9199d91697c4490ede73c70ae5 100644 (file)
--- a/drivers/usb/gadget/s3c2410_udc.c
+++ b/drivers/usb/gadget/s3c2410_udc.c
@@ -42,7 +42,7 @@
 #include <linux/seq_file.h>
 
 #include <linux/usb.h>
-#include <linux/usb_gadget.h>
+#include <linux/usb/gadget.h>
 
 #include <asm/byteorder.h>
 #include <asm/io.h>
@@ -52,10 +52,10 @@
 #include <asm/arch/irqs.h>
 
 #include <asm/arch/hardware.h>
-#include <asm/arch/regs-clock.h>
 #include <asm/arch/regs-gpio.h>
-#include <asm/arch/regs-udc.h>
-#include <asm/arch/udc.h>
+
+#include <asm/plat-s3c24xx/regs-udc.h>
+#include <asm/plat-s3c24xx/udc.h>
 
 #include <asm/mach-types.h>
 
@@ -1511,7 +1511,11 @@ static irqreturn_t s3c2410_udc_vbus_irq(int irq, void *_dev)
        unsigned int            value;
 
        dprintk(DEBUG_NORMAL, "%s()\n", __func__);
+
+       /* some cpus cannot read from an line configured to IRQ! */
+       s3c2410_gpio_cfgpin(udc_info->vbus_pin, S3C2410_GPIO_INPUT);
        value = s3c2410_gpio_getpin(udc_info->vbus_pin);
+       s3c2410_gpio_cfgpin(udc_info->vbus_pin, S3C2410_GPIO_SFN2);
 
        if (udc_info->vbus_pin_inverted)
                value = !value;
@@ -1872,9 +1876,9 @@ static int s3c2410_udc_probe(struct platform_device *pdev)
        if (udc_info && udc_info->vbus_pin > 0) {
                irq = s3c2410_gpio_getirq(udc_info->vbus_pin);
                retval = request_irq(irq, s3c2410_udc_vbus_irq,
-                               IRQF_DISABLED | IRQF_TRIGGER_RISING
-                               | IRQF_TRIGGER_FALLING,
-                               gadget_name, udc);
+                                    IRQF_DISABLED | IRQF_TRIGGER_RISING
+                                    | IRQF_TRIGGER_FALLING | IRQF_SHARED,
+                                    gadget_name, udc);
 
                if (retval != 0) {
                        dev_err(dev, "can't get vbus irq %i, err %d\n",