#include <linux/linux_logo.h>
#include <linux/font.h>
+#define NEWPORT_LEN 0x10000
+
#define FONT_DATA ((unsigned char *)font_vga_8x16.data)
/* borrowed from fbcon.c */
static unsigned char *font_data[MAX_NR_CONSOLES];
static struct newport_regs *npregs;
+static unsigned long newport_addr;
static int logo_active;
static int topscan;
static int newport_probe(struct gio_device *dev,
const struct gio_device_id *id)
{
- unsigned long newport_addr;
int err;
if (!dev->resource.start)
return -EBUSY; /* we only support one Newport as console */
newport_addr = dev->resource.start + 0xF0000;
- if (!request_mem_region(newport_addr, 0x10000, "Newport"))
+ if (!request_mem_region(newport_addr, NEWPORT_LEN, "Newport"))
return -ENODEV;
npregs = (struct newport_regs *)/* ioremap cannot fail */
console_lock();
err = do_take_over_console(&newport_con, 0, MAX_NR_CONSOLES - 1, 1);
console_unlock();
+
+ if (err) {
+ iounmap((void *)npregs);
+ release_mem_region(newport_addr, NEWPORT_LEN);
+ }
return err;
}
{
give_up_console(&newport_con);
iounmap((void *)npregs);
+ release_mem_region(newport_addr, NEWPORT_LEN);
}
static struct gio_device_id newport_ids[] = {