X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fusb%2Fgadget%2Fs3c2410_udc.c;h=6b1ef488043bc5f1437b78b27d64e7d7d3d004ec;hb=9fec6060d9e48ed7db0dac0e16d0f0f0e615b7f6;hp=e3e90f8a75e7ffca404685058654e3d90df70336;hpb=541010e4b8921cd781ff02ae68028501457045b6;p=linux-2.6

diff --git a/drivers/usb/gadget/s3c2410_udc.c b/drivers/usb/gadget/s3c2410_udc.c
index e3e90f8a75..6b1ef48804 100644
--- a/drivers/usb/gadget/s3c2410_udc.c
+++ b/drivers/usb/gadget/s3c2410_udc.c
@@ -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>
 
@@ -893,7 +893,7 @@ static void s3c2410_udc_handle_ep(struct s3c2410_ep *ep)
 /*
  *	s3c2410_udc_irq - interrupt handler
  */
-static irqreturn_t s3c2410_udc_irq(int irq, void *_dev)
+static irqreturn_t s3c2410_udc_irq(int dummy, void *_dev)
 {
 	struct s3c2410_udc *dev = _dev;
 	int usb_status;
@@ -1016,7 +1016,7 @@ static irqreturn_t s3c2410_udc_irq(int irq, void *_dev)
 		}
 	}
 
-	dprintk(DEBUG_VERBOSE, "irq: %d s3c2410_udc_done.\n", irq);
+	dprintk(DEBUG_VERBOSE, "irq: %d s3c2410_udc_done.\n", IRQ_USBD);
 
 	/* Restore old index */
 	udc_write(idx, S3C2410_UDC_INDEX_REG);
@@ -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",
@@ -2043,3 +2047,5 @@ MODULE_AUTHOR(DRIVER_AUTHOR);
 MODULE_DESCRIPTION(DRIVER_DESC);
 MODULE_VERSION(DRIVER_VERSION);
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:s3c2410-usbgadget");
+MODULE_ALIAS("platform:s3c2440-usbgadget");