summaryrefslogtreecommitdiff
path: root/common/devices.c
diff options
context:
space:
mode:
authorHaavard Skinnemoen <haavard.skinnemoen@atmel.com>2008-12-17 16:53:07 +0100
committerHaavard Skinnemoen <haavard.skinnemoen@atmel.com>2008-12-17 16:53:07 +0100
commitcb5473205206c7f14cbb1e747f28ec75b48826e2 (patch)
tree8f4808d60917100b18a10b05230f7638a0a9bbcc /common/devices.c
parentbaf449fc5ff96f071bb0e3789fd3265f6d4fd9a0 (diff)
parent92c78a3bbcb2ce508b4bf1c4a1e0940406a024bb (diff)
downloadu-boot-imx-cb5473205206c7f14cbb1e747f28ec75b48826e2.zip
u-boot-imx-cb5473205206c7f14cbb1e747f28ec75b48826e2.tar.gz
u-boot-imx-cb5473205206c7f14cbb1e747f28ec75b48826e2.tar.bz2
Merge branch 'fixes' into cleanups
Conflicts: board/atmel/atngw100/atngw100.c board/atmel/atstk1000/atstk1000.c cpu/at32ap/at32ap700x/gpio.c include/asm-avr32/arch-at32ap700x/clk.h include/configs/atngw100.h include/configs/atstk1002.h include/configs/atstk1003.h include/configs/atstk1004.h include/configs/atstk1006.h include/configs/favr-32-ezkit.h include/configs/hammerhead.h include/configs/mimc200.h
Diffstat (limited to 'common/devices.c')
-rw-r--r--common/devices.c38
1 files changed, 30 insertions, 8 deletions
diff --git a/common/devices.c b/common/devices.c
index 2977436..ce3b7a0 100644
--- a/common/devices.c
+++ b/common/devices.c
@@ -40,12 +40,12 @@ static device_t devs;
device_t *stdio_devices[] = { NULL, NULL, NULL };
char *stdio_names[MAX_FILES] = { "stdin", "stdout", "stderr" };
-#if defined(CONFIG_SPLASH_SCREEN) && !defined(CFG_DEVICE_NULLDEV)
-#define CFG_DEVICE_NULLDEV 1
+#if defined(CONFIG_SPLASH_SCREEN) && !defined(CONFIG_SYS_DEVICE_NULLDEV)
+#define CONFIG_SYS_DEVICE_NULLDEV 1
#endif
-#ifdef CFG_DEVICE_NULLDEV
+#ifdef CONFIG_SYS_DEVICE_NULLDEV
void nulldev_putc(const char c)
{
/* nulldev is empty! */
@@ -90,7 +90,7 @@ static void drv_system_init (void)
device_register (&dev);
-#ifdef CFG_DEVICE_NULLDEV
+#ifdef CONFIG_SYS_DEVICE_NULLDEV
memset (&dev, 0, sizeof (dev));
strcpy (dev.name, "nulldev");
@@ -130,17 +130,39 @@ device_t* device_get_by_name(char* name)
return NULL;
}
+device_t* device_clone(device_t *dev)
+{
+ device_t *_dev;
+
+ if(!dev)
+ return NULL;
+
+ _dev = calloc(1, sizeof(device_t));
+
+ if(!_dev)
+ return NULL;
+
+ memcpy(_dev, dev, sizeof(device_t));
+ strncpy(_dev->name, dev->name, 16);
+
+ return _dev;
+}
int device_register (device_t * dev)
{
- list_add(&(dev->list), &(devs.list));
+ device_t *_dev;
+
+ _dev = device_clone(dev);
+ if(!_dev)
+ return -1;
+ list_add_tail(&(_dev->list), &(devs.list));
return 0;
}
/* deregister the device "devname".
* returns 0 if success, -1 if device is assigned and 1 if devname not found
*/
-#ifdef CFG_DEVICE_DEREGISTER
+#ifdef CONFIG_SYS_DEVICE_DEREGISTER
int device_deregister(char *devname)
{
int l;
@@ -175,7 +197,7 @@ int device_deregister(char *devname)
}
return 0;
}
-#endif /* CFG_DEVICE_DEREGISTER */
+#endif /* CONFIG_SYS_DEVICE_DEREGISTER */
int devices_init (void)
{
@@ -194,7 +216,7 @@ int devices_init (void)
INIT_LIST_HEAD(&(devs.list));
#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
- i2c_init (CFG_I2C_SPEED, CFG_I2C_SLAVE);
+ i2c_init (CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
#endif
#ifdef CONFIG_LCD
drv_lcd_init ();