X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Farm%2Fmach-s3c2410%2Fmach-n30.c;fp=arch%2Farm%2Fmach-s3c2410%2Fmach-n30.c;h=116ac31699664cc3f98eaca5a054393c9aea844b;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=bd15998c129bcc12d6e12716f2ff929a17c82478;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git

diff --git a/arch/arm/mach-s3c2410/mach-n30.c b/arch/arm/mach-s3c2410/mach-n30.c
index bd15998c1..116ac3169 100644
--- a/arch/arm/mach-s3c2410/mach-n30.c
+++ b/arch/arm/mach-s3c2410/mach-n30.c
@@ -20,7 +20,7 @@
 #include <linux/timer.h>
 #include <linux/init.h>
 #include <linux/delay.h>
-#include <linux/device.h>
+#include <linux/platform_device.h>
 #include <linux/kthread.h>
 
 #include <asm/mach/arch.h>
@@ -97,7 +97,7 @@ static struct s3c24xx_board n30_board __initdata = {
 	.devices_count = ARRAY_SIZE(n30_devices)
 };
 
-void __init n30_map_io(void)
+static void __init n30_map_io(void)
 {
 	s3c24xx_init_io(n30_iodesc, ARRAY_SIZE(n30_iodesc));
 	s3c24xx_init_clocks(0);
@@ -105,42 +105,32 @@ void __init n30_map_io(void)
 	s3c24xx_set_board(&n30_board);
 }
 
-void __init n30_init_irq(void)
+static void __init n30_init_irq(void)
 {
 	s3c24xx_init_irq();
 }
 
+/* GPB3 is the line that controls the pull-up for the USB D+ line */
 
-static int n30_usbstart_thread(void *unused)
+static void __init n30_init(void)
 {
+	s3c_device_i2c.dev.platform_data = &n30_i2ccfg;
+
 	/* Turn off suspend on both USB ports, and switch the
 	 * selectable USB port to USB device mode. */
-	writel(readl(S3C2410_MISCCR) & ~0x00003008, S3C2410_MISCCR);
-
-	/* Turn off the D+ pull up for 3 seconds so that the USB host
-	 * at the other end will do a rescan of the USB bus.  */
-	s3c2410_gpio_setpin(S3C2410_GPB3, 0);
-
-	msleep_interruptible(3*HZ);
-
-	s3c2410_gpio_setpin(S3C2410_GPB3, 1);
-
-	return 0;
-}
-
-
-void __init n30_init(void)
-{
-	s3c_device_i2c.dev.platform_data = &n30_i2ccfg;
 
-	kthread_run(n30_usbstart_thread, NULL, "n30_usbstart");
+	s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST |
+			      S3C2410_MISCCR_USBSUSPND0 |
+			      S3C2410_MISCCR_USBSUSPND1, 0x0);
 }
 
 MACHINE_START(N30, "Acer-N30")
-     MAINTAINER("Christer Weinigel <christer@weinigel.se>, Ben Dooks <ben-linux@fluff.org>")
-     BOOT_MEM(S3C2410_SDRAM_PA, S3C2410_PA_UART, (u32)S3C24XX_VA_UART)
-     BOOT_PARAMS(S3C2410_SDRAM_PA + 0x100)
-
+	/* Maintainer: Christer Weinigel <christer@weinigel.se>,
+				Ben Dooks <ben-linux@fluff.org>
+	*/
+	.phys_io	= S3C2410_PA_UART,
+	.io_pg_offst	= (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
+	.boot_params	= S3C2410_SDRAM_PA + 0x100,
 	.timer		= &s3c24xx_timer,
 	.init_machine	= n30_init,
 	.init_irq	= n30_init_irq,